ClinicalTrials.gg
CompletedNCT03380780Updated Sep 30, 2019Results posted

A Study to Investigate the Pharmacokinetics, Safety, and Tolerability of Emicizumab in Healthy Chinese Volunteers

A Phase 1 interventional study of Emicizumab in Healthy Volunteers and Hemophilia A, sponsored by Hoffmann-La Roche. Completed at 1 site in China. Open to male participants aged 20 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-09-30.

Sponsored by Hoffmann-La Roche · Phase 1, Interventional, and Treatment

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Phase
Phase 1
Study type
Interventional
Enrollment
16
Allocation
Not applicable
Ages
20 Years to 45 Years
Sex
Male
01

Where this study stands

Counted across the records on this site · 2026-11-14

Among 22 studies testing emicizumab in Hemophilia A — 6 open to participants now, 8 under way, 3 of them phase 3. emicizumab · Hemophilia A.

Enrollment
15th of 22
16 · median 27
Started
2018
with 2 others
Phase 1
2 of 22
1 open now
Registered
8th of 22
by date
Lead sponsor
10 of 22
Hoffmann-La Roche

Among the 22 studies testing emicizumab in Hemophilia A, this one is the 15th largest by enrollment, is one of 3 that started in 2018, is one of 2 in phase 1, and was the 8th registered.

Hemophilia A

844 studies on the registry are indexed under Hemophilia A; 136 are open to participants now.

Browse Hemophilia A studies →

Open to participants now

6 of the 22 studies testing emicizumab in Hemophilia A are open now, in 4 countries. Recruiting first, the newest first:

1 more — sign in →

By country, each count listing its studies:

All 6 open studies →

About emicizumab

emicizumab: first FDA approval 2017 (HEMLIBRA), first EMA approval 2018. What it is approved for, and how studies give it, is on its page →

Who these studies take

Of the 87 Hemophilia A studies recruiting now, 51 (59%) set no upper age limit and 31 (36%) stop at 75 or younger; 55 take children under 18; 10 take healthy volunteers.

This study: 20 Years to 45 Years · male · healthy volunteers too.

The full table on the hub →

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Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 22 studies testing emicizumab in Hemophilia A, or all of them as a file.
02

Study summary

This single-center, open-label study will evaluate the pharmacokinetics, safety, and tolerability of emicizumab following a single subcutaneous (SC) administration to healthy Chinese subjects.

03

Conditions studied

  • Healthy Volunteers
  • Hemophilia A

Browse trials for

04

Who can participate

Ages eligible
20 Years to 45 Years
Sexes eligible
Male
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Healthy Chinese male subjects, aged 20-45 years inclusive at the time of screening
  • Chinese subjects must have Chinese parents and grandparents, all of whom were born in China
  • A (BMI) between 19 and 24 kilograms per height in meters squared (kg/m\^2), inclusive
  • Able to participate and willing to give written and to comply with the study requirements

Exclusion criteria

Exclusion Criteria:

  • Any history or presence of a disorder, or any other condition or disease which in the judgement of the investigator would place the subject at undue risk; interfere with absorption, distribution, metabolism, and excretion of emicizumab; or interfere with the ability of the subject to complete the study
  • Major illness within 1 month prior to dosing, and/or any condition which could relapse during or immediately after the study
  • Use of any prescribed or over-the-counter (OTC) medication or herbal medicine taken within 14 days prior to dosing or within 5 times the elimination half-life of the medication prior to dosing (whichever is longer), with some exceptions
  • Any significant donation/loss of blood or plasma (greater than 450 milliliters) within the 3 months prior to dosing
  • Regular smoker with consumption of more than 10 cigarettes per day or the equivalent amount of tobacco
  • Participation within a clinical study with an drug or device within the last 3 months prior to dosing
  • Any clinically relevant history of or allergic reactions, either spontaneous or following drug administration or exposure to foods or environmental agents
  • Previous or concomitant thromboembolic disease such as deep vein thrombosis (DVT) or signs of thromboembolic disease, or family history of thromboembolic disorder such as serious DVT
  • At high risk for thrombotic microangiopathy (e.g., have a previous medical or family history of thrombotic microangiopathy), in the investigator's judgment
  • Previous or concomitant or connective tissue disease
  • History of tuberculosis or active tuberculosis with positive test result at screening
  • Any other reason that, in the judgment of the investigator, would render the subject unsuitable for study participation
Terms in these criteria, in plain language(6)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
16 participants (actual)

Study arms

  • Experimental
    Emicizumab

    Drug: Emicizumab

Interventions

  • Participants will receive a single 1 milligram per kilogram of body weight (mg/kg) subcutaneous dose of emicizumab on Day 1.

    Also known as: RO5534262

06

What researchers measure

Primary outcomes

  1. Maximum Observed Plasma Concentration (Cmax) of Emicizumab

    Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

    Time frame: Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113

  2. Area Under the Plasma Concentration Versus Time Curve (AUC) Between Time Zero Extrapolated to Infinity (AUC0-inf) of Emicizumab

    Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

    Time frame: Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113

Secondary outcomes

  1. AUC Between Time Zero and the Time of Last Quantifiable Concentration (AUC0-last) of Emicizumab

    Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

    Time frame: Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113

  2. Time to Cmax (Tmax) of Emicizumab

    Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

    Time frame: Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113

  3. Apparent Terminal Half-Life (t1/2) of Emicizumab

    Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

    Time frame: Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113

  4. Apparent Clearance (CL/F) of Emicizumab

    Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

    Time frame: Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113

  5. Apparent Volume of Distribution (Vz/F) of Emicizumab

    Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

    Time frame: Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113

  6. Mean Residence Time (MRT) of Emicizumab

    Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

    Time frame: Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113

  7. Number of Participants With Adverse Events by Highest World Health Organization (WHO) Toxicity Grade

    The WHO Toxicity Grading Scale was used for assessing adverse event severity. Any adverse event not specifically listed in the WHO Toxicity Grading Scale was assessed according to the following levels of severity: Grade 1 is mild; Grade 2 is moderate; Grade 3 is severe; and Grade 4 is life-threatening. Investigator text for adverse events were encoded using the Medical Dictionary for Regulatory Activities (MedDRA) version 21.1. After informed consent had been obtained but prior to initiation of study drug, only serious adverse events (SAEs) caused by a protocol-mandated intervention were to have been reported. After initiation of study drug, all adverse events, regardless of relationship to study drug, were to have been reported until the participant completed his last study visit. After this period, any SAEs believed to be related to prior study drug treatment were to be reported.

    Time frame: From screening to study completion (20 weeks)

  8. Number of Participants Testing Negative or Positive for the Presence of Anti-Drug Antibodies (ADA) Against Emicizumab by Timepoint and for the Overall Study

    Participants were considered to be 'ADA Negative (Treatment Unaffected)' if baseline and all post-baseline samples were negative, or if they were ADA positive at baseline but did not have any post-baseline samples with a titer that was at least 4-fold greater than the titer of the baseline sample. 'Total ADA Positive' is the sum of all participants who tested positive for ADA in the 2 following categories: 'ADA Positive (Treatment Induced)', those who were ADA negative at baseline and tested positive for ADA following study drug administration; and 'ADA Positive (Treatment Boosted)', those who were pre-dose ADA positive and had post-baseline samples with a titer that was at least 4-fold greater compared to the baseline measurement.

    Time frame: Predose at Baseline (Day 1) and postdose on Days 57 and 113

  9. Number of Participants With Laboratory Test Abnormalities

    The number of participants with a laboratory abnormality during treatment (numerator) is reported among the 'number analyzed' in the table below (denominator), which represents the number of participants without that abnormality at baseline (last observation prior to initiation of study drug). Note that samples from all participants were analyzed for each laboratory parameter. Values falling above or below the Roche predefined standard reference range were laboratory abnormalities labelled accordingly as 'high' or 'low'. Not every laboratory abnormality qualified as an adverse event; only if it was accompanied by clinical symptoms, resulted in a change in study treatment or in a medical intervention, or was clinically significant in the investigator's judgment. SGOT/AST = serum glutamic-oxaloacetic transaminase/aspartate transaminase; SGPT/ALT = serum glutamic-pyruvic transaminase/alanine transaminase

    Time frame: Baseline and Days 2, 4, 8, 11, 15, 29, 43, 57, 71, 85, and 113

  10. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Albumin Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  11. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Alkaline Phosphatase Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  12. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Bilirubin Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  13. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Fasting Blood Glucose Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  14. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Blood Urea Nitrogen Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  15. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: C-Reactive Protein Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  16. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Chloride Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  17. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Cholesterol Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  18. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Creatine Kinase Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  19. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Creatinine Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  20. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Direct Bilirubin Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  21. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Gamma Glutamyl Transferase Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  22. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Lactate Dehydrogenase Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  23. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Potassium Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  24. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Total Protein Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  25. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: SGOT/AST Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug. SGOT/AST = serum glutamic-oxaloacetic transaminase/aspartate transaminase

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  26. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: SGPT/ALT Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug. SGPT/ALT = serum glutamic-pyruvic transaminase/alanine transaminase

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  27. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Sodium Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  28. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Fasting Triglycerides Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  29. Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Uric Acid Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  30. Change From Baseline in Coagulation Laboratory Test Results by Timepoint: Activated Partial Thromboplastin Time

    Blood samples were collected from participants at the indicated timepoints for evaluation of coagulation parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 11, 29, 57, and 113

  31. Change From Baseline in Coagulation Laboratory Test Results by Timepoint: Fibrinogen Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of coagulation parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 11, 29, 57 and 113

  32. Change From Baseline in Coagulation Laboratory Test Results by Timepoint: Prothrombin Time

    Blood samples were collected from participants at the indicated timepoints for evaluation of coagulation parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 11, 29, 57 and 113

  33. Change From Baseline in Coagulation Laboratory Test Results by Timepoint: Prothrombin Time/International Normalized Ratio (INR)

    The INR is a standardized measure of the prothrombin time. Blood samples were collected from participants at the indicated timepoints for evaluation of coagulation parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 11, 29, 57 and 113

  34. Change From Baseline in Hematology Laboratory Test Results by Timepoint: Basophils, Absolute Count

    Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  35. Change From Baseline in Hematology Laboratory Test Results by Timepoint: Eosinophils, Absolute Count

    Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  36. Change From Baseline in Hematology Laboratory Test Results by Timepoint: Erythrocyte Mean Corpuscular Hemoglobin

    Erythrocyte mean corpuscular hemoglobin (MCH) is a measure of the average amount of hemoglobin per red blood cell. Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  37. Change From Baseline in Hematology Laboratory Test Results by Timepoint: Erythrocyte Mean Corpuscular Volume

    Erythrocyte mean corpuscular volume is a measure of the average volume of a red blood cell. Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  38. Change From Baseline in Hematology Laboratory Test Results by Timepoint: Erythrocyte Mean Corpuscular Hemoglobin Concentration

    Erythrocyte mean corpuscular hemoglobin concentration (MCHC) is a measure of the average concentration of hemoglobin per red blood cell. Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  39. Change From Baseline in Hematology Laboratory Test Results by Timepoint: Hematocrit (as a Fraction of 1)

    Hematocrit is a measure of the ratio of red blood cells (RBCs) in the blood by volume. Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  40. Change From Baseline in Hematology Laboratory Test Results by Timepoint: Hemoglobin Concentration

    Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  41. Change From Baseline in Hematology Laboratory Test Results by Timepoint: Lymphocytes, Absolute Count

    Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  42. Change From Baseline in Hematology Laboratory Test Results by Timepoint: Monocytes, Absolute Count

    Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  43. Change From Baseline in Hematology Laboratory Test Results by Timepoint: Total Neutrophils, Absolute Count

    Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  44. Change From Baseline in Hematology Laboratory Test Results by Timepoint: Platelet Count

    Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  45. Change From Baseline in Hematology Laboratory Test Results by Timepoint: Red Blood Cell Count

    Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  46. Change From Baseline in Hematology Laboratory Test Results by Timepoint: White Blood Cell Count

    Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113

  47. Number of Participants by Test Results for Blood in Urine by Timepoint

    Urine samples were collected from participants at the indicated timepoints for evaluation of urinalysis parameters. The number of participants with test results for blood in urine of 0 (Absent), +1 (Trace), +2 (Positive), and +3/+4 (Strong Positive) at baseline and each timepoint are reported. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 8, 29, 57, 85, and 113

  48. Number of Participants by Test Results for Glucose in Urine by Timepoint

    Urine samples were collected from participants at the indicated timepoints for evaluation of urinalysis parameters. The number of participants with test results for glucose in urine of 0 (Absent), +1 (Trace), +2 (Positive), and +3/+4 (Strong Positive) at baseline and each timepoint are reported. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 8, 29, 57, 85, and 113

  49. Number of Participants by Test Results for Protein in Urine by Timepoint

    Urine samples were collected from participants at the indicated timepoints for evaluation of urinalysis parameters. The number of participants with test results for protein in urine of 0 (Absent), +1 (Trace), +2 (Positive), and +3/+4 (Strong Positive) at baseline and each timepoint are reported. Baseline was defined as the participant's last sample prior to initiation of study drug.

    Time frame: Baseline and Days 2, 8, 29, 57, 85, and 113

  50. Change From Baseline in Vital Signs by Timepoint: Diastolic Blood Pressure

    Vital signs were measured prior to blood sampling while the participant was in a supine position after they had been resting for at least 5 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113

  51. Change From Baseline in Vital Signs by Timepoint: Pulse Rate

    Vital signs were measured prior to blood sampling while the participant was in a supine position after they had been resting for at least 5 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113

  52. Change From Baseline in Vital Signs by Timepoint: Respiratory Rate

    Vital signs were measured prior to blood sampling while the participant was in a supine position after they had been resting for at least 5 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113

  53. Change From Baseline in Vital Signs by Timepoint: Systolic Blood Pressure

    Vital signs were measured prior to blood sampling while the participant was in a supine position after they had been resting for at least 5 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113

  54. Change From Baseline in Vital Signs by Timepoint: Temperature (Axillary)

    Vital signs were measured prior to blood sampling while the participant was in a supine position after they had been resting for at least 5 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113

  55. Change From Baseline in Electrocardiogram (ECG) Results by Timepoint: Heart Rate

    The 12-lead electrocardiogram (ECG) measurements were collected in triplicate (three consecutive interpretable ECGs within 5 minutes) after the participant had been in a supine position for at least 10 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 6, 8, 15, 29, 43, 57, 71, 85, and 113

  56. Change From Baseline in ECG Results by Timepoint: PR Duration

    The 12-lead electrocardiogram (ECG) measurements were collected in triplicate (three consecutive interpretable ECGs within 5 minutes) after the participant had been in a supine position for at least 10 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 6, 8, 15, 29, 43, 57, 71, 85, and 113

  57. Change From Baseline in ECG Results by Timepoint: QRS Duration

    The 12-lead electrocardiogram (ECG) measurements were collected in triplicate (three consecutive interpretable ECGs within 5 minutes) after the participant had been in a supine position for at least 10 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 6, 8, 15, 29, 43, 57, 71, 85, and 113

  58. Change From Baseline in ECG Results by Timepoint: QT Duration

    The 12-lead electrocardiogram (ECG) measurements were collected in triplicate (three consecutive interpretable ECGs within 5 minutes) after the participant had been in a supine position for at least 10 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 6, 8, 15, 29, 43, 57, 71, 85, and 113

  59. Change From Baseline in ECG Results by Timepoint: QTcB Duration (Bazett's Correction Formula)

    The 12-lead electrocardiogram (ECG) measurements were collected in triplicate (three consecutive interpretable ECGs within 5 minutes) after the participant had been in a supine position for at least 10 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 6, 8, 15, 29, 43, 57, 71, 85, and 113

  60. Change From Baseline in ECG Results by Timepoint: QTcF Duration (Fridericia's Correction Formula)

    The 12-lead electrocardiogram (ECG) measurements were collected in triplicate (three consecutive interpretable ECGs within 5 minutes) after the participant had been in a supine position for at least 10 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 6, 8, 15, 29, 43, 57, 71, 85, and 113

  61. Change From Baseline in ECG Results by Timepoint: RR Duration

    The 12-lead electrocardiogram (ECG) measurements were collected in triplicate (three consecutive interpretable ECGs within 5 minutes) after the participant had been in a supine position for at least 10 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

    Time frame: Baseline and Days 2, 4, 6, 8, 15, 29, 43, 57, 71, 85, and 113

  62. Number of Participants With Concomitant Medications

    The original terms recorded by the investigator for concomitant medications were standardized by the sponsor by assigning preferred terms. The duration of treatment with the concomitant medications ranged from 1 day to 5 days. Except for 1 participant who was treated during the in-clinic period (Days -1 to 4), all other concomitant medications were recorded during the ambulatory period (Days 6 to 113).

    Time frame: From screening to study completion (20 weeks)

07

Results

Posted Sep 30, 2019

Participant flow

Participant flow — Overall Study
MilestoneEmicizumab
Started16
Completed16
Not completed0

Outcome measures

PrimaryMaximum Observed Plasma Concentration (Cmax) of Emicizumab

Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

Time frame:
Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113
Reported as:
Mean · microgram per milliliter (μg/mL)
Maximum Observed Plasma Concentration (Cmax) of Emicizumab
microgram per milliliter (μg/mL)Emicizumab
Maximum Observed Plasma Concentration (Cmax) of Emicizumab7.11 ± 1.77
PrimaryArea Under the Plasma Concentration Versus Time Curve (AUC) Between Time Zero Extrapolated to Infinity (AUC0-inf) of Emicizumab

Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

Time frame:
Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113
Reported as:
Mean · μg*day/mL
Area Under the Plasma Concentration Versus Time Curve (AUC) Between Time Zero Extrapolated to Infinity (AUC0-inf) of Emicizumab
μg*day/mLEmicizumab
Area Under the Plasma Concentration Versus Time Curve (AUC) Between Time Zero Extrapolated to Infinity (AUC0-inf) of Emicizumab287 ± 74.2
SecondaryAUC Between Time Zero and the Time of Last Quantifiable Concentration (AUC0-last) of Emicizumab

Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

Time frame:
Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113
Reported as:
Mean · μg*day/mL
AUC Between Time Zero and the Time of Last Quantifiable Concentration (AUC0-last) of Emicizumab
μg*day/mLEmicizumab
AUC Between Time Zero and the Time of Last Quantifiable Concentration (AUC0-last) of Emicizumab268 ± 63.7
SecondaryTime to Cmax (Tmax) of Emicizumab

Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

Time frame:
Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113
Reported as:
Median · day
Time to Cmax (Tmax) of Emicizumab
dayEmicizumab
Time to Cmax (Tmax) of Emicizumab7.0 (3.0 to 15.0)
SecondaryApparent Terminal Half-Life (t1/2) of Emicizumab

Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

Time frame:
Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113
Reported as:
Mean · day
Apparent Terminal Half-Life (t1/2) of Emicizumab
dayEmicizumab
Apparent Terminal Half-Life (t1/2) of Emicizumab26.7 ± 4.25
SecondaryApparent Clearance (CL/F) of Emicizumab

Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

Time frame:
Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113
Reported as:
Mean · milliliter per day (mL/day)
Apparent Clearance (CL/F) of Emicizumab
milliliter per day (mL/day)Emicizumab
Apparent Clearance (CL/F) of Emicizumab235 ± 88
SecondaryApparent Volume of Distribution (Vz/F) of Emicizumab

Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

Time frame:
Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113
Reported as:
Mean · mL
Apparent Volume of Distribution (Vz/F) of Emicizumab
mLEmicizumab
Apparent Volume of Distribution (Vz/F) of Emicizumab8870 ± 2950
SecondaryMean Residence Time (MRT) of Emicizumab

Plasma concentrations of emicizumab were analyzed using a validated enzyme-linked immunosorbent assay (ELISA). Pharmacokinetics (PK) parameters were estimated using standard non-compartmental methods.

Time frame:
Predose on Day 1 and postdose on Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113
Reported as:
Mean · day
Mean Residence Time (MRT) of Emicizumab
dayEmicizumab
Mean Residence Time (MRT) of Emicizumab40.26 ± 6.34
SecondaryNumber of Participants With Adverse Events by Highest World Health Organization (WHO) Toxicity Grade

The WHO Toxicity Grading Scale was used for assessing adverse event severity. Any adverse event not specifically listed in the WHO Toxicity Grading Scale was assessed according to the following levels of severity: Grade 1 is mild; Grade 2 is moderate; Grade 3 is severe; and Grade 4 is life-threatening. Investigator text for adverse events were encoded using the Medical Dictionary for Regulatory Activities (MedDRA) version 21.1. After informed consent had been obtained but prior to initiation of study drug, only serious adverse events (SAEs) caused by a protocol-mandated intervention were to have been reported. After initiation of study drug, all adverse events, regardless of relationship to study drug, were to have been reported until the participant completed his last study visit. After this period, any SAEs believed to be related to prior study drug treatment were to be reported.

Time frame:
From screening to study completion (20 weeks)
Reported as:
Count of participants · Participants
Number of Participants With Adverse Events by Highest World Health Organization (WHO) Toxicity Grade
ParticipantsEmicizumab
Any Adverse Event - Any Grade14
Any Adverse Event - Grade 17
Any Adverse Event - Grade 27
Any Adverse Event - Grade 30
Any Adverse Event - Grade 40
Leukopenia - Grade 11
Diarrhoea - Grade 11
Flatulence - Grade 11
Mouth ulceration - Grade 21
Toothache - Grade 11
Conjunctivitis - Grade 21
Gastroenteritis - Grade 21
Pericoronitis - Grade 11
Upper respiratory tract infection - Grade 13
Upper respiratory tract infection - Grade 21
Injury - Grade 21
Road traffic accident - Grade 21
Blood bilirubin increased - Grade 11
Blood creatinine phosphokinase increased - Grade 14
Blood triglycerides increased - Grade 11
Blood uric acid increased - Grade 11
C-reactive protein increased - Grade 12
White blood cell count decreased - Grade 11
White blood cell count increased - Grade 11
Hypertriglyceridaemia - Grade 11
Hypokalaemia - Grade 21
Cough - Grade 11
Dry throat - Grade 11
Nasal congestion - Grade 11
Nasal obstruction - Grade 21
Oropharyngeal pain - Grade 13
Rash - Grade 11
SecondaryNumber of Participants Testing Negative or Positive for the Presence of Anti-Drug Antibodies (ADA) Against Emicizumab by Timepoint and for the Overall Study

Participants were considered to be 'ADA Negative (Treatment Unaffected)' if baseline and all post-baseline samples were negative, or if they were ADA positive at baseline but did not have any post-baseline samples with a titer that was at least 4-fold greater than the titer of the baseline sample. 'Total ADA Positive' is the sum of all participants who tested positive for ADA in the 2 following categories: 'ADA Positive (Treatment Induced)', those who were ADA negative at baseline and tested positive for ADA following study drug administration; and 'ADA Positive (Treatment Boosted)', those who were pre-dose ADA positive and had post-baseline samples with a titer that was at least 4-fold greater compared to the baseline measurement.

Time frame:
Predose at Baseline (Day 1) and postdose on Days 57 and 113
Reported as:
Count of participants · Participants
Number of Participants Testing Negative or Positive for the Presence of Anti-Drug Antibodies (ADA) Against Emicizumab by Timepoint and for the Overall Study
ParticipantsEmicizumab
Baseline - ADA Positive0
Baseline - ADA Negative16
Day 57 - ADA Positive0
Day 57 - ADA Negative16
Day 113 - ADA Positive1
Day 113 - ADA Negative15
Overall - ADA Negative (Treatment Unaffected)15
Overall - Total ADA Positive (Induced + Boosted)1
Overall - ADA Positive (Treatment Induced)1
Overall - ADA Positive (Treatment Boosted)0
SecondaryNumber of Participants With Laboratory Test Abnormalities

The number of participants with a laboratory abnormality during treatment (numerator) is reported among the 'number analyzed' in the table below (denominator), which represents the number of participants without that abnormality at baseline (last observation prior to initiation of study drug). Note that samples from all participants were analyzed for each laboratory parameter. Values falling above or below the Roche predefined standard reference range were laboratory abnormalities labelled accordingly as 'high' or 'low'. Not every laboratory abnormality qualified as an adverse event; only if it was accompanied by clinical symptoms, resulted in a change in study treatment or in a medical intervention, or was clinically significant in the investigator's judgment. SGOT/AST = serum glutamic-oxaloacetic transaminase/aspartate transaminase; SGPT/ALT = serum glutamic-pyruvic transaminase/alanine transaminase

Time frame:
Baseline and Days 2, 4, 8, 11, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Count of participants · Participants
Number of Participants With Laboratory Test Abnormalities
ParticipantsEmicizumab
Albumin - Low1
Alkaline Phosphatase - High2
SGPT/ALT - Low2
SGOT/AST - Low5
Blood Urea Nitrogen - Low1
Blood Urea Nitrogen - High1
Chloride - Low2
Cholesterol - Low5
Cholesterol - High1
Creatine Kinase - High3
C-Reactive Protein - High6
Lactate Dehydrogenase - Low2
Potassium - Low1
Sodium - Low6
Bilirubin - High2
Protein, Total - Low3
Triglycerides (Fasting) - High6
Uric Acid - Low2
Uric Acid - High4
Fibrinogen - Low2
Activated Partial Thromboplastin Time - Low13
Basophils, Absolute Count - High4
Eosinophils, Absolute Count - Low1
Eosinophils, Absolute Count - High2
Hematocrit - Low3
Hemoglobin - High1
Lymphocytes, Absolute Count - Low4
Lymphocytes, Absolute Count - High1
Erythrocyte Mean Corpuscular Hemoglobin (HGB)-High1
Erythro. Mean Corpuscular HGB Concentration - High8
Monocytes, Absolute Count - High2
Neutrophils, Total, Absolute Count - Low2
Neutrophils, Total, Absolute Count - High2
Platelet - High1
Red Blood Cell Count - Low3
White Blood Cell Count - Low2
Urine pH - High9
Urine Specific Gravity - Low6
Urine Specific Gravity - High9
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Albumin Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · gram per Liter (g/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Albumin Concentration
gram per Liter (g/L)Emicizumab
Baseline (BL) - Value at Visit45.43 ± 1.834
Change From BL at Day 2-0.43 ± 2.391
Change From BL at Day 41.03 ± 2.016
Change From BL at Day 80.29 ± 2.095
Change From BL at Day 150.08 ± 1.928
Change From BL at Day 29-0.18 ± 1.602
Change From BL at Day 43-0.41 ± 1.242
Change From BL at Day 57-1.24 ± 2.298
Change From BL at Day 71-0.58 ± 1.983
Change From BL at Day 85-1.56 ± 2.308
Change From BL at Day 113-0.26 ± 1.732
Post-BL Minimum Change From BL-2.87 ± 1.967
Post-BL Maximum Change From BL1.98 ± 1.521
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Alkaline Phosphatase Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · unit per Liter (U/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Alkaline Phosphatase Concentration
unit per Liter (U/L)Emicizumab
Baseline (BL) - Value at Visit85.38 ± 19.500
Change From BL at Day 20.50 ± 6.792
Change From BL at Day 42.50 ± 6.542
Change From BL at Day 81.06 ± 5.813
Change From BL at Day 152.38 ± 9.150
Change From BL at Day 291.44 ± 8.959
Change From BL at Day 430.56 ± 8.756
Change From BL at Day 57-3.69 ± 9.918
Change From BL at Day 71-0.94 ± 11.198
Change From BL at Day 85-4.50 ± 7.589
Change From BL at Day 113-0.38 ± 11.684
Post-BL Minimum Change From BL-9.81 ± 7.556
Post-BL Maximum Change From BL9.94 ± 7.398
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Bilirubin Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · micromole per Liter (μmol/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Bilirubin Concentration
micromole per Liter (μmol/L)Emicizumab
Baseline (BL) - Value at Visit13.83 ± 7.556
Change From BL at Day 20.82 ± 2.921
Change From BL at Day 4-0.42 ± 4.470
Change From BL at Day 8-1.10 ± 3.713
Change From BL at Day 15-0.61 ± 5.909
Change From BL at Day 29-0.56 ± 4.688
Change From BL at Day 43-0.25 ± 3.709
Change From BL at Day 57-0.96 ± 4.034
Change From BL at Day 711.67 ± 7.467
Change From BL at Day 850.54 ± 3.861
Change From BL at Day 113-0.12 ± 5.570
Post-BL Minimum Change From BL-3.94 ± 4.749
Post-BL Maximum Change From BL5.54 ± 5.909
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Fasting Blood Glucose Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · millimole per Liter (mmol/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Fasting Blood Glucose Concentration
millimole per Liter (mmol/L)Emicizumab
Baseline (BL) - Value at Visit5.03 ± 0.425
Change From BL at Day 2-0.33 ± 0.384
Change From BL at Day 4-0.22 ± 0.500
Change From BL at Day 8-0.16 ± 0.441
Change From BL at Day 15-0.27 ± 0.382
Change From BL at Day 29-0.08 ± 0.364
Change From BL at Day 43-0.08 ± 0.435
Change From BL at Day 57-0.22 ± 0.515
Change From BL at Day 71-0.20 ± 0.322
Change From BL at Day 85-0.25 ± 0.346
Change From BL at Day 113-0.21 ± 0.470
Post-BL Minimum Change From BL-0.64 ± 0.388
Post-BL Maximum Change From BL0.24 ± 0.386
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Blood Urea Nitrogen Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · millimole per Liter (mmol/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Blood Urea Nitrogen Concentration
millimole per Liter (mmol/L)Emicizumab
Baseline (BL) - Value at Visit4.46 ± 0.848
Change From BL at Day 2-0.58 ± 0.877
Change From BL at Day 4-0.73 ± 0.649
Change From BL at Day 80.26 ± 1.074
Change From BL at Day 150.43 ± 1.543
Change From BL at Day 290.43 ± 1.071
Change From BL at Day 430.38 ± 0.959
Change From BL at Day 570.39 ± 0.874
Change From BL at Day 710.36 ± 0.958
Change From BL at Day 850.16 ± 0.888
Change From BL at Day 1130.13 ± 0.573
Post-BL Minimum Change From BL-1.07 ± 0.587
Post-BL Maximum Change From BL1.42 ± 0.970
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: C-Reactive Protein Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · milligram per Liter (mg/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: C-Reactive Protein Concentration
milligram per Liter (mg/L)Emicizumab
Baseline (BL) - Value at Visit0.50 ± 0.568
Change From BL at Day 20.23 ± 0.456
Change From BL at Day 40.11 ± 0.477
Change From BL at Day 80.54 ± 1.721
Change From BL at Day 150.75 ± 1.197
Change From BL at Day 291.01 ± 1.289
Change From BL at Day 430.60 ± 1.849
Change From BL at Day 570.27 ± 0.827
Change From BL at Day 710.13 ± 0.410
Change From BL at Day 850.12 ± 0.595
Change From BL at Day 1131.24 ± 3.517
Post-BL Minimum Change From BL-0.20 ± 0.397
Post-BL Maximum Change From BL3.14 ± 3.641
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Chloride Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · millimole per Liter (mmol/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Chloride Concentration
millimole per Liter (mmol/L)Emicizumab
Baseline (BL) - Value at Visit104.69 ± 1.957
Change From BL at Day 2-0.69 ± 2.549
Change From BL at Day 4-0.63 ± 2.363
Change From BL at Day 80.13 ± 2.579
Change From BL at Day 150.06 ± 2.175
Change From BL at Day 29-1.56 ± 2.279
Change From BL at Day 43-0.06 ± 1.731
Change From BL at Day 570.75 ± 2.769
Change From BL at Day 71-0.50 ± 2.757
Change From BL at Day 850.13 ± 2.630
Change From BL at Day 113-0.13 ± 2.217
Post-BL Minimum Change From BL-2.94 ± 2.016
Post-BL Maximum Change From BL2.31 ± 2.120
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Cholesterol Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · millimole per Liter (mmol/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Cholesterol Concentration
millimole per Liter (mmol/L)Emicizumab
Baseline (BL) - Value at Visit3.88 ± 1.103
Change From BL at Day 20.02 ± 0.393
Change From BL at Day 40.07 ± 0.439
Change From BL at Day 8-0.03 ± 0.383
Change From BL at Day 15-0.04 ± 0.451
Change From BL at Day 290.03 ± 0.372
Change From BL at Day 43-0.06 ± 0.441
Change From BL at Day 57-0.04 ± 0.459
Change From BL at Day 71-0.01 ± 0.466
Change From BL at Day 85-0.13 ± 0.515
Change From BL at Day 1130.01 ± 0.394
Post-BL Minimum Change From BL-0.47 ± 0.468
Post-BL Maximum Change From BL0.47 ± 0.222
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Creatine Kinase Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · unit per Liter (U/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Creatine Kinase Concentration
unit per Liter (U/L)Emicizumab
Baseline (BL) - Value at Visit121.63 ± 81.915
Change From BL at Day 2-41.13 ± 54.760
Change From BL at Day 4-25.81 ± 107.494
Change From BL at Day 8-22.19 ± 54.034
Change From BL at Day 15-0.94 ± 39.834
Change From BL at Day 298.50 ± 122.645
Change From BL at Day 43-21.00 ± 53.551
Change From BL at Day 578.00 ± 152.217
Change From BL at Day 71-19.63 ± 51.798
Change From BL at Day 85-20.00 ± 77.283
Change From BL at Day 113-18.81 ± 71.191
Post-BL Minimum Change From BL-52.38 ± 72.902
Post-BL Maximum Change From BL92.50 ± 155.002
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Creatinine Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · micromole per Liter (μmol/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Creatinine Concentration
micromole per Liter (μmol/L)Emicizumab
Baseline (BL) - Value at Visit83.19 ± 7.195
Change From BL at Day 2-0.56 ± 7.071
Change From BL at Day 4-0.31 ± 5.147
Change From BL at Day 8-1.25 ± 4.919
Change From BL at Day 15-2.00 ± 9.452
Change From BL at Day 29-3.69 ± 4.672
Change From BL at Day 43-2.06 ± 5.434
Change From BL at Day 57-2.38 ± 5.488
Change From BL at Day 71-1.06 ± 7.344
Change From BL at Day 85-1.50 ± 4.662
Change From BL at Day 113-0.19 ± 6.327
Post-BL Minimum Change From BL-9.25 ± 5.170
Post-BL Maximum Change From BL6.13 ± 6.109
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Direct Bilirubin Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · micromole per Liter (μmol/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Direct Bilirubin Concentration
micromole per Liter (μmol/L)Emicizumab
Baseline (BL) - Value at Visit1.63 ± 0.567
Change From BL at Day 20.56 ± 0.395
Change From BL at Day 40.29 ± 0.452
Change From BL at Day 80.00 ± 0.327
Change From BL at Day 15-0.07 ± 0.521
Change From BL at Day 290.12 ± 0.548
Change From BL at Day 430.12 ± 0.308
Change From BL at Day 57-0.03 ± 0.342
Change From BL at Day 710.23 ± 0.509
Change From BL at Day 850.17 ± 0.515
Change From BL at Day 1130.07 ± 0.480
Post-BL Minimum Change From BL-0.39 ± 0.396
Post-BL Maximum Change From BL0.78 ± 0.448
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Gamma Glutamyl Transferase Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · unit per Liter (U/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Gamma Glutamyl Transferase Concentration
unit per Liter (U/L)Emicizumab
Baseline (BL) - Value at Visit19.94 ± 10.951
Change From BL at Day 2-0.50 ± 1.862
Change From BL at Day 40.13 ± 1.996
Change From BL at Day 80.19 ± 3.016
Change From BL at Day 15-0.13 ± 10.379
Change From BL at Day 29-0.13 ± 3.202
Change From BL at Day 43-0.13 ± 3.845
Change From BL at Day 57-0.25 ± 4.712
Change From BL at Day 710.13 ± 5.353
Change From BL at Day 85-0.69 ± 3.790
Change From BL at Day 1131.75 ± 5.756
Post-BL Minimum Change From BL-4.81 ± 7.901
Post-BL Maximum Change From BL5.94 ± 6.319
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Lactate Dehydrogenase Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · unit per Liter (U/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Lactate Dehydrogenase Concentration
unit per Liter (U/L)Emicizumab
Baseline (BL) - Value at Visit153.75 ± 22.228
Change From BL at Day 2-10.13 ± 13.495
Change From BL at Day 4-0.19 ± 15.246
Change From BL at Day 83.19 ± 11.053
Change From BL at Day 153.19 ± 17.505
Change From BL at Day 296.56 ± 17.397
Change From BL at Day 432.38 ± 11.730
Change From BL at Day 571.69 ± 11.247
Change From BL at Day 710.19 ± 15.003
Change From BL at Day 852.63 ± 16.536
Change From BL at Day 113-0.38 ± 16.141
Post-BL Minimum Change From BL-16.06 ± 11.168
Post-BL Maximum Change From BL22.00 ± 13.765
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Potassium Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · millimole per Liter (mmol/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Potassium Concentration
millimole per Liter (mmol/L)Emicizumab
Baseline (BL) - Value at Visit4.27 ± 0.351
Change From BL at Day 20.11 ± 0.401
Change From BL at Day 4-0.03 ± 0.307
Change From BL at Day 80.12 ± 0.316
Change From BL at Day 15-0.02 ± 0.351
Change From BL at Day 29-0.05 ± 0.337
Change From BL at Day 430.06 ± 0.366
Change From BL at Day 570.05 ± 0.507
Change From BL at Day 71-0.04 ± 0.320
Change From BL at Day 85-0.19 ± 0.317
Change From BL at Day 113-0.05 ± 0.371
Post-BL Minimum Change From BL-0.47 ± 0.311
Post-BL Maximum Change From BL0.45 ± 0.248
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Total Protein Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · gram per Liter (g/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Total Protein Concentration
gram per Liter (g/L)Emicizumab
Baseline (BL) - Value at Visit70.55 ± 3.485
Change From BL at Day 2-0.18 ± 4.502
Change From BL at Day 42.69 ± 3.711
Change From BL at Day 81.36 ± 3.458
Change From BL at Day 150.81 ± 3.837
Change From BL at Day 291.03 ± 2.632
Change From BL at Day 43-0.03 ± 2.452
Change From BL at Day 57-1.41 ± 3.502
Change From BL at Day 710.17 ± 3.720
Change From BL at Day 85-1.13 ± 4.063
Change From BL at Day 1130.71 ± 3.779
Post-BL Minimum Change From BL-3.95 ± 3.488
Post-BL Maximum Change From BL4.54 ± 2.451
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: SGOT/AST Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug. SGOT/AST = serum glutamic-oxaloacetic transaminase/aspartate transaminase

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · unit per Liter (U/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: SGOT/AST Concentration
unit per Liter (U/L)Emicizumab
Baseline (BL) - Value at Visit16.63 ± 2.918
Change From BL at Day 2-0.81 ± 2.007
Change From BL at Day 41.13 ± 2.941
Change From BL at Day 80.69 ± 3.240
Change From BL at Day 150.19 ± 3.728
Change From BL at Day 291.13 ± 3.304
Change From BL at Day 43-0.25 ± 1.770
Change From BL at Day 570.69 ± 3.219
Change From BL at Day 71-0.31 ± 2.798
Change From BL at Day 85-0.63 ± 2.778
Change From BL at Day 113-0.19 ± 3.920
Post-BL Minimum Change From BL-2.94 ± 2.594
Post-BL Maximum Change From BL4.75 ± 3.416
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: SGPT/ALT Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug. SGPT/ALT = serum glutamic-pyruvic transaminase/alanine transaminase

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · unit per Liter (U/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: SGPT/ALT Concentration
unit per Liter (U/L)Emicizumab
Baseline (BL) - Value at Visit15.63 ± 6.449
Change From BL at Day 2-0.31 ± 2.798
Change From BL at Day 42.19 ± 5.419
Change From BL at Day 82.19 ± 3.953
Change From BL at Day 15-0.13 ± 7.702
Change From BL at Day 290.25 ± 6.340
Change From BL at Day 43-1.69 ± 5.199
Change From BL at Day 57-1.13 ± 6.490
Change From BL at Day 71-0.50 ± 6.408
Change From BL at Day 85-1.13 ± 5.560
Change From BL at Day 113-0.63 ± 7.571
Post-BL Minimum Change From BL-5.13 ± 6.206
Post-BL Maximum Change From BL8.25 ± 6.943
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Sodium Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · millimole per Liter (mmol/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Sodium Concentration
millimole per Liter (mmol/L)Emicizumab
Baseline (BL) - Value at Visit140.56 ± 1.590
Change From BL at Day 2-0.44 ± 1.931
Change From BL at Day 4-0.44 ± 1.931
Change From BL at Day 8-0.06 ± 2.594
Change From BL at Day 150.25 ± 1.612
Change From BL at Day 29-1.75 ± 2.671
Change From BL at Day 43-0.13 ± 2.062
Change From BL at Day 570.06 ± 2.932
Change From BL at Day 71-1.25 ± 3.130
Change From BL at Day 85-0.38 ± 2.705
Change From BL at Day 113-0.13 ± 1.893
Post-BL Minimum Change From BL-3.38 ± 2.391
Post-BL Maximum Change From BL2.31 ± 1.922
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Fasting Triglycerides Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · millimole per Liter (mmol/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Fasting Triglycerides Concentration
millimole per Liter (mmol/L)Emicizumab
Baseline (BL) - Value at Visit0.98 ± 0.446
Change From BL at Day 20.37 ± 0.377
Change From BL at Day 40.57 ± 0.517
Change From BL at Day 80.03 ± 0.350
Change From BL at Day 150.22 ± 0.497
Change From BL at Day 290.15 ± 0.382
Change From BL at Day 430.17 ± 0.278
Change From BL at Day 570.27 ± 0.726
Change From BL at Day 710.14 ± 0.314
Change From BL at Day 850.28 ± 0.395
Change From BL at Day 1130.33 ± 0.429
Post-BL Minimum Change From BL-0.19 ± 0.318
Post-BL Maximum Change From BL1.02 ± 0.490
SecondaryChange From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Uric Acid Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of clinical chemistry parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · micromole per Liter (μmol/L)
Change From Baseline in Clinical Chemistry Laboratory Test Results by Timepoint: Uric Acid Concentration
micromole per Liter (μmol/L)Emicizumab
Baseline (BL) - Value at Visit323.44 ± 52.081
Change From BL at Day 221.38 ± 28.329
Change From BL at Day 4-15.06 ± 38.979
Change From BL at Day 8-2.88 ± 35.955
Change From BL at Day 152.44 ± 49.536
Change From BL at Day 292.31 ± 32.946
Change From BL at Day 439.63 ± 45.045
Change From BL at Day 579.38 ± 53.799
Change From BL at Day 7133.81 ± 84.440
Change From BL at Day 8519.25 ± 50.464
Change From BL at Day 11334.56 ± 62.406
Post-BL Minimum Change From BL-39.94 ± 25.870
Post-BL Maximum Change From BL79.25 ± 62.143
SecondaryChange From Baseline in Coagulation Laboratory Test Results by Timepoint: Activated Partial Thromboplastin Time

Blood samples were collected from participants at the indicated timepoints for evaluation of coagulation parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 11, 29, 57, and 113
Reported as:
Mean · second
Change From Baseline in Coagulation Laboratory Test Results by Timepoint: Activated Partial Thromboplastin Time
secondEmicizumab
Baseline (BL) - Value at Visit31.63 ± 2.111
Change From BL at Day 2-2.79 ± 1.626
Change From BL at Day 11-4.82 ± 1.466
Change From BL at Day 29-3.63 ± 1.643
Change From BL at Day 57-2.14 ± 1.177
Change From BL at Day 113-0.70 ± 1.517
Post-BL Minimum Change From BL-4.83 ± 1.482
Post-BL Maximum Change From BL-0.56 ± 1.463
SecondaryChange From Baseline in Coagulation Laboratory Test Results by Timepoint: Fibrinogen Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of coagulation parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 11, 29, 57 and 113
Reported as:
Mean · gram per Liter (g/L)
Change From Baseline in Coagulation Laboratory Test Results by Timepoint: Fibrinogen Concentration
gram per Liter (g/L)Emicizumab
Baseline (BL) - Value at Visit2.43 ± 0.410
Change From BL at Day 20.18 ± 0.281
Change From BL at Day 110.28 ± 0.314
Change From BL at Day 290.11 ± 0.312
Change From BL at Day 570.05 ± 0.285
Change From BL at Day 1130.07 ± 0.438
Post-BL Minimum Change From BL-0.17 ± 0.222
Post-BL Maximum Change From BL0.53 ± 0.290
SecondaryChange From Baseline in Coagulation Laboratory Test Results by Timepoint: Prothrombin Time

Blood samples were collected from participants at the indicated timepoints for evaluation of coagulation parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 11, 29, 57 and 113
Reported as:
Mean · second
Change From Baseline in Coagulation Laboratory Test Results by Timepoint: Prothrombin Time
secondEmicizumab
Baseline (BL) - Value at Visit11.33 ± 0.685
Change From BL at Day 20.00 ± 0.502
Change From BL at Day 11-0.09 ± 0.463
Change From BL at Day 29-0.18 ± 0.455
Change From BL at Day 57-0.18 ± 0.508
Change From BL at Day 113-0.17 ± 0.632
Post-BL Minimum Change From BL-0.58 ± 0.457
Post-BL Maximum Change From BL0.37 ± 0.480
SecondaryChange From Baseline in Coagulation Laboratory Test Results by Timepoint: Prothrombin Time/International Normalized Ratio (INR)

The INR is a standardized measure of the prothrombin time. Blood samples were collected from participants at the indicated timepoints for evaluation of coagulation parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 11, 29, 57 and 113
Reported as:
Mean · INR of prothrombin time (sec/sec)
Change From Baseline in Coagulation Laboratory Test Results by Timepoint: Prothrombin Time/International Normalized Ratio (INR)
INR of prothrombin time (sec/sec)Emicizumab
Baseline (BL) - Value at Visit1.06 ± 0.062
Change From BL at Day 20.00 ± 0.044
Change From BL at Day 11-0.01 ± 0.043
Change From BL at Day 29-0.02 ± 0.042
Change From BL at Day 57-0.02 ± 0.046
Change From BL at Day 113-0.02 ± 0.057
Post-BL Minimum Change From BL-0.05 ± 0.042
Post-BL Maximum Change From BL0.03 ± 0.043
SecondaryChange From Baseline in Hematology Laboratory Test Results by Timepoint: Basophils, Absolute Count

Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · *10^9 cells per Liter
Change From Baseline in Hematology Laboratory Test Results by Timepoint: Basophils, Absolute Count
*10^9 cells per LiterEmicizumab
Baseline (BL) - Value at Visit0.02 ± 0.018
Change From BL at Day 20.00 ± 0.013
Change From BL at Day 40.01 ± 0.018
Change From BL at Day 80.01 ± 0.029
Change From BL at Day 150.01 ± 0.022
Change From BL at Day 290.01 ± 0.014
Change From BL at Day 430.01 ± 0.023
Change From BL at Day 570.01 ± 0.016
Change From BL at Day 710.01 ± 0.022
Change From BL at Day 850.00 ± 0.021
Change From BL at Day 1130.01 ± 0.019
Post-BL Minimum Change From BL-0.01 ± 0.016
Post-BL Maximum Change From BL0.03 ± 0.021
SecondaryChange From Baseline in Hematology Laboratory Test Results by Timepoint: Eosinophils, Absolute Count

Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · *10^9 cells per Liter
Change From Baseline in Hematology Laboratory Test Results by Timepoint: Eosinophils, Absolute Count
*10^9 cells per LiterEmicizumab
Baseline (BL) - Value at Visit0.14 ± 0.122
Change From BL at Day 20.02 ± 0.063
Change From BL at Day 40.01 ± 0.066
Change From BL at Day 80.00 ± 0.066
Change From BL at Day 15-0.01 ± 0.074
Change From BL at Day 29-0.01 ± 0.055
Change From BL at Day 430.00 ± 0.101
Change From BL at Day 57-0.02 ± 0.055
Change From BL at Day 710.01 ± 0.102
Change From BL at Day 85-0.02 ± 0.063
Change From BL at Day 1130.02 ± 0.121
Post-BL Minimum Change From BL-0.06 ± 0.080
Post-BL Maximum Change From BL0.07 ± 0.085
SecondaryChange From Baseline in Hematology Laboratory Test Results by Timepoint: Erythrocyte Mean Corpuscular Hemoglobin

Erythrocyte mean corpuscular hemoglobin (MCH) is a measure of the average amount of hemoglobin per red blood cell. Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · picogram per cell
Change From Baseline in Hematology Laboratory Test Results by Timepoint: Erythrocyte Mean Corpuscular Hemoglobin
picogram per cellEmicizumab
Baseline (BL) - Value at Visit30.84 ± 1.815
Change From BL at Day 20.23 ± 0.467
Change From BL at Day 40.09 ± 0.473
Change From BL at Day 80.26 ± 0.594
Change From BL at Day 15-0.12 ± 0.472
Change From BL at Day 290.04 ± 0.507
Change From BL at Day 430.48 ± 0.493
Change From BL at Day 570.28 ± 0.567
Change From BL at Day 710.40 ± 0.625
Change From BL at Day 850.39 ± 0.738
Change From BL at Day 1130.51 ± 0.933
Post-BL Minimum Change From BL-0.40 ± 0.412
Post-BL Maximum Change From BL1.24 ± 0.730
SecondaryChange From Baseline in Hematology Laboratory Test Results by Timepoint: Erythrocyte Mean Corpuscular Volume

Erythrocyte mean corpuscular volume is a measure of the average volume of a red blood cell. Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · femtoliter (fL)
Change From Baseline in Hematology Laboratory Test Results by Timepoint: Erythrocyte Mean Corpuscular Volume
femtoliter (fL)Emicizumab
Baseline (BL) - Value at Visit89.79 ± 3.689
Change From BL at Day 2-0.14 ± 1.172
Change From BL at Day 40.01 ± 0.954
Change From BL at Day 80.21 ± 1.138
Change From BL at Day 150.88 ± 1.036
Change From BL at Day 29-0.08 ± 0.849
Change From BL at Day 431.41 ± 1.670
Change From BL at Day 571.04 ± 1.488
Change From BL at Day 710.85 ± 1.498
Change From BL at Day 850.86 ± 1.656
Change From BL at Day 1130.62 ± 1.775
Post-BL Minimum Change From BL-1.17 ± 0.899
Post-BL Maximum Change From BL2.34 ± 1.138
SecondaryChange From Baseline in Hematology Laboratory Test Results by Timepoint: Erythrocyte Mean Corpuscular Hemoglobin Concentration

Erythrocyte mean corpuscular hemoglobin concentration (MCHC) is a measure of the average concentration of hemoglobin per red blood cell. Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · gram per Liter (g/L)
Change From Baseline in Hematology Laboratory Test Results by Timepoint: Erythrocyte Mean Corpuscular Hemoglobin Concentration
gram per Liter (g/L)Emicizumab
Baseline (BL) - Value at Visit343.25 ± 8.790
Change From BL at Day 23.13 ± 6.438
Change From BL at Day 41.00 ± 7.239
Change From BL at Day 82.31 ± 5.606
Change From BL at Day 15-4.56 ± 6.562
Change From BL at Day 290.69 ± 6.019
Change From BL at Day 430.13 ± 8.853
Change From BL at Day 57-0.75 ± 8.798
Change From BL at Day 711.25 ± 6.372
Change From BL at Day 851.13 ± 8.277
Change From BL at Day 1133.25 ± 8.004
Post-BL Minimum Change From BL-9.00 ± 6.143
Post-BL Maximum Change From BL10.56 ± 6.099
SecondaryChange From Baseline in Hematology Laboratory Test Results by Timepoint: Hematocrit (as a Fraction of 1)

Hematocrit is a measure of the ratio of red blood cells (RBCs) in the blood by volume. Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · ratio of RBCs in blood (L/L)
Change From Baseline in Hematology Laboratory Test Results by Timepoint: Hematocrit (as a Fraction of 1)
ratio of RBCs in blood (L/L)Emicizumab
Baseline (BL) - Value at Visit0.44 ± 0.020
Change From BL at Day 20.01 ± 0.032
Change From BL at Day 40.01 ± 0.024
Change From BL at Day 80.00 ± 0.023
Change From BL at Day 150.00 ± 0.018
Change From BL at Day 29-0.01 ± 0.019
Change From BL at Day 430.00 ± 0.025
Change From BL at Day 57-0.01 ± 0.027
Change From BL at Day 710.00 ± 0.027
Change From BL at Day 850.00 ± 0.029
Change From BL at Day 1130.01 ± 0.029
Post-BL Minimum Change From BL-0.02 ± 0.020
Post-BL Maximum Change From BL0.02 ± 0.022
SecondaryChange From Baseline in Hematology Laboratory Test Results by Timepoint: Hemoglobin Concentration

Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · gram per Liter (g/L)
Change From Baseline in Hematology Laboratory Test Results by Timepoint: Hemoglobin Concentration
gram per Liter (g/L)Emicizumab
Baseline (BL) - Value at Visit149.38 ± 8.065
Change From BL at Day 23.94 ± 10.056
Change From BL at Day 45.38 ± 7.571
Change From BL at Day 80.88 ± 6.551
Change From BL at Day 15-2.50 ± 6.439
Change From BL at Day 29-2.50 ± 7.062
Change From BL at Day 43-0.56 ± 6.345
Change From BL at Day 57-1.94 ± 8.330
Change From BL at Day 710.94 ± 7.505
Change From BL at Day 850.88 ± 7.881
Change From BL at Day 1133.19 ± 9.086
Post-BL Minimum Change From BL-8.13 ± 6.076
Post-BL Maximum Change From BL9.63 ± 5.608
SecondaryChange From Baseline in Hematology Laboratory Test Results by Timepoint: Lymphocytes, Absolute Count

Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · *10^9 cells per Liter
Change From Baseline in Hematology Laboratory Test Results by Timepoint: Lymphocytes, Absolute Count
*10^9 cells per LiterEmicizumab
Baseline (BL) - Value at Visit1.65 ± 0.691
Change From BL at Day 20.10 ± 0.381
Change From BL at Day 40.37 ± 0.780
Change From BL at Day 80.04 ± 0.595
Change From BL at Day 15-0.09 ± 0.599
Change From BL at Day 29-0.01 ± 0.422
Change From BL at Day 430.07 ± 0.470
Change From BL at Day 570.01 ± 0.464
Change From BL at Day 710.06 ± 0.372
Change From BL at Day 850.02 ± 0.397
Change From BL at Day 1130.04 ± 0.585
Post-BL Minimum Change From BL-0.35 ± 0.447
Post-BL Maximum Change From BL0.61 ± 0.633
SecondaryChange From Baseline in Hematology Laboratory Test Results by Timepoint: Monocytes, Absolute Count

Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · *10^9 cells per Liter
Change From Baseline in Hematology Laboratory Test Results by Timepoint: Monocytes, Absolute Count
*10^9 cells per LiterEmicizumab
Baseline (BL) - Value at Visit0.35 ± 0.087
Change From BL at Day 2-0.04 ± 0.098
Change From BL at Day 4-0.03 ± 0.111
Change From BL at Day 8-0.04 ± 0.100
Change From BL at Day 15-0.01 ± 0.136
Change From BL at Day 29-0.01 ± 0.112
Change From BL at Day 43-0.03 ± 0.082
Change From BL at Day 57-0.04 ± 0.091
Change From BL at Day 71-0.03 ± 0.075
Change From BL at Day 85-0.04 ± 0.096
Change From BL at Day 113-0.02 ± 0.112
Post-BL Minimum Change From BL-0.10 ± 0.080
Post-BL Maximum Change From BL0.11 ± 0.112
SecondaryChange From Baseline in Hematology Laboratory Test Results by Timepoint: Total Neutrophils, Absolute Count

Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · *10^9 cells per Liter
Change From Baseline in Hematology Laboratory Test Results by Timepoint: Total Neutrophils, Absolute Count
*10^9 cells per LiterEmicizumab
Baseline (BL) - Value at Visit3.57 ± 0.869
Change From BL at Day 2-0.24 ± 0.959
Change From BL at Day 40.12 ± 0.950
Change From BL at Day 8-0.19 ± 0.809
Change From BL at Day 150.19 ± 1.043
Change From BL at Day 290.23 ± 1.063
Change From BL at Day 430.06 ± 0.961
Change From BL at Day 57-0.24 ± 0.758
Change From BL at Day 71-0.06 ± 0.824
Change From BL at Day 85-0.31 ± 0.686
Change From BL at Day 113-0.27 ± 0.695
Post-BL Minimum Change From BL-0.86 ± 0.708
Post-BL Maximum Change From BL1.16 ± 0.968
SecondaryChange From Baseline in Hematology Laboratory Test Results by Timepoint: Platelet Count

Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · *10^9 cells per Liter
Change From Baseline in Hematology Laboratory Test Results by Timepoint: Platelet Count
*10^9 cells per LiterEmicizumab
Baseline (BL) - Value at Visit231.50 ± 47.880
Change From BL at Day 2-2.13 ± 25.469
Change From BL at Day 4-3.69 ± 22.330
Change From BL at Day 80.06 ± 20.612
Change From BL at Day 157.25 ± 23.023
Change From BL at Day 2912.50 ± 26.967
Change From BL at Day 439.88 ± 30.265
Change From BL at Day 5710.94 ± 18.908
Change From BL at Day 715.50 ± 34.131
Change From BL at Day 850.50 ± 30.542
Change From BL at Day 1132.94 ± 23.778
Post-BL Minimum Change From BL-27.31 ± 17.984
Post-BL Maximum Change From BL36.50 ± 26.473
SecondaryChange From Baseline in Hematology Laboratory Test Results by Timepoint: Red Blood Cell Count

Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · *10^12 cells per Liter
Change From Baseline in Hematology Laboratory Test Results by Timepoint: Red Blood Cell Count
*10^12 cells per LiterEmicizumab
Baseline (BL) - Value at Visit4.86 ± 0.304
Change From BL at Day 20.09 ± 0.327
Change From BL at Day 40.16 ± 0.247
Change From BL at Day 8-0.02 ± 0.235
Change From BL at Day 15-0.07 ± 0.196
Change From BL at Day 29-0.09 ± 0.209
Change From BL at Day 43-0.09 ± 0.226
Change From BL at Day 57-0.11 ± 0.289
Change From BL at Day 71-0.04 ± 0.266
Change From BL at Day 85-0.04 ± 0.334
Change From BL at Day 1130.02 ± 0.337
Post-BL Minimum Change From BL-0.31 ± 0.242
Post-BL Maximum Change From BL0.26 ± 0.213
SecondaryChange From Baseline in Hematology Laboratory Test Results by Timepoint: White Blood Cell Count

Blood samples were collected from participants at the indicated timepoints for evaluation of hematology parameters. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · *10^9 cells per Liter
Change From Baseline in Hematology Laboratory Test Results by Timepoint: White Blood Cell Count
*10^9 cells per LiterEmicizumab
Baseline (BL) - Value at Visit5.74 ± 1.565
Change From BL at Day 2-0.17 ± 1.213
Change From BL at Day 40.33 ± 1.285
Change From BL at Day 8-0.20 ± 1.222
Change From BL at Day 150.09 ± 1.400
Change From BL at Day 290.21 ± 1.026
Change From BL at Day 430.11 ± 1.162
Change From BL at Day 57-0.27 ± 1.125
Change From BL at Day 71-0.01 ± 1.006
Change From BL at Day 85-0.34 ± 1.064
Change From BL at Day 113-0.24 ± 1.332
Post-BL Minimum Change From BL-1.07 ± 1.071
Post-BL Maximum Change From BL1.29 ± 0.997
SecondaryNumber of Participants by Test Results for Blood in Urine by Timepoint

Urine samples were collected from participants at the indicated timepoints for evaluation of urinalysis parameters. The number of participants with test results for blood in urine of 0 (Absent), +1 (Trace), +2 (Positive), and +3/+4 (Strong Positive) at baseline and each timepoint are reported. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 8, 29, 57, 85, and 113
Reported as:
Count of participants · Participants
Number of Participants by Test Results for Blood in Urine by Timepoint
ParticipantsEmicizumab
Baseline — 0 (Absent)15
Baseline — +1 (Trace)1
Baseline — +2 (Positive)0
Baseline — +3/+4 (Strong Positive)0
Day 2 — 0 (Absent)16
Day 2 — +1 (Trace)0
Day 2 — +2 (Positive)0
Day 2 — +3/+4 (Strong Positive)0
Day 8 — 0 (Absent)15
Day 8 — +1 (Trace)1
Day 8 — +2 (Positive)0
Day 8 — +3/+4 (Strong Positive)0
Day 29 — 0 (Absent)16
Day 29 — +1 (Trace)0
Day 29 — +2 (Positive)0
Day 29 — +3/+4 (Strong Positive)0
Day 57 — 0 (Absent)16
Day 57 — +1 (Trace)0
Day 57 — +2 (Positive)0
Day 57 — +3/+4 (Strong Positive)0
Day 85 — 0 (Absent)16
Day 85 — +1 (Trace)0
Day 85 — +2 (Positive)0
Day 85 — +3/+4 (Strong Positive)0
Day 113 — 0 (Absent)15
Day 113 — +1 (Trace)1
Day 113 — +2 (Positive)0
Day 113 — +3/+4 (Strong Positive)0
SecondaryNumber of Participants by Test Results for Glucose in Urine by Timepoint

Urine samples were collected from participants at the indicated timepoints for evaluation of urinalysis parameters. The number of participants with test results for glucose in urine of 0 (Absent), +1 (Trace), +2 (Positive), and +3/+4 (Strong Positive) at baseline and each timepoint are reported. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 8, 29, 57, 85, and 113
Reported as:
Count of participants · Participants
Number of Participants by Test Results for Glucose in Urine by Timepoint
ParticipantsEmicizumab
Baseline — 0 (Absent)16
Baseline — +1 (Trace)0
Baseline — +2 (Positive)0
Baseline — +3/+4 (Strong Positive)0
Day 2 — 0 (Absent)16
Day 2 — +1 (Trace)0
Day 2 — +2 (Positive)0
Day 2 — +3/+4 (Strong Positive)0
Day 8 — 0 (Absent)16
Day 8 — +1 (Trace)0
Day 8 — +2 (Positive)0
Day 8 — +3/+4 (Strong Positive)0
Day 29 — 0 (Absent)16
Day 29 — +1 (Trace)0
Day 29 — +2 (Positive)0
Day 29 — +3/+4 (Strong Positive)0
Day 57 — 0 (Absent)16
Day 57 — +1 (Trace)0
Day 57 — +2 (Positive)0
Day 57 — +3/+4 (Strong Positive)0
Day 85 — 0 (Absent)16
Day 85 — +1 (Trace)0
Day 85 — +2 (Positive)0
Day 85 — +3/+4 (Strong Positive)0
Day 113 — 0 (Absent)15
Day 113 — +1 (Trace)1
Day 113 — +2 (Positive)0
Day 113 — +3/+4 (Strong Positive)0
SecondaryNumber of Participants by Test Results for Protein in Urine by Timepoint

Urine samples were collected from participants at the indicated timepoints for evaluation of urinalysis parameters. The number of participants with test results for protein in urine of 0 (Absent), +1 (Trace), +2 (Positive), and +3/+4 (Strong Positive) at baseline and each timepoint are reported. Baseline was defined as the participant's last sample prior to initiation of study drug.

Time frame:
Baseline and Days 2, 8, 29, 57, 85, and 113
Reported as:
Count of participants · Participants
Number of Participants by Test Results for Protein in Urine by Timepoint
ParticipantsEmicizumab
Baseline — 0 (Absent)16
Baseline — +1 (Trace)0
Baseline — +2 (Positive)0
Baseline — +3/+4 (Strong Positive)0
Day 2 — 0 (Absent)16
Day 2 — +1 (Trace)0
Day 2 — +2 (Positive)0
Day 2 — +3/+4 (Strong Positive)0
Day 8 — 0 (Absent)16
Day 8 — +1 (Trace)0
Day 8 — +2 (Positive)0
Day 8 — +3/+4 (Strong Positive)0
Day 29 — 0 (Absent)16
Day 29 — +1 (Trace)0
Day 29 — +2 (Positive)0
Day 29 — +3/+4 (Strong Positive)0
Day 57 — 0 (Absent)15
Day 57 — +1 (Trace)1
Day 57 — +2 (Positive)0
Day 57 — +3/+4 (Strong Positive)0
Day 85 — 0 (Absent)15
Day 85 — +1 (Trace)1
Day 85 — +2 (Positive)0
Day 85 — +3/+4 (Strong Positive)0
Day 113 — 0 (Absent)16
Day 113 — +1 (Trace)0
Day 113 — +2 (Positive)0
Day 113 — +3/+4 (Strong Positive)0
SecondaryChange From Baseline in Vital Signs by Timepoint: Diastolic Blood Pressure

Vital signs were measured prior to blood sampling while the participant was in a supine position after they had been resting for at least 5 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113
Reported as:
Mean · millimeters of mercury (mmHg)
Change From Baseline in Vital Signs by Timepoint: Diastolic Blood Pressure
millimeters of mercury (mmHg)Emicizumab
Baseline (BL) - Value at Visit66.1 ± 5.77
Change From BL at Day 2-0.8 ± 4.99
Change From BL at Day 42.4 ± 5.21
Change From BL at Day 63.2 ± 5.43
Change From BL at Day 82.7 ± 5.41
Change From BL at Day 111.4 ± 5.11
Change From BL at Day 151.7 ± 4.24
Change From BL at Day 223.2 ± 5.46
Change From BL at Day 292.6 ± 5.67
Change From BL at Day 361.3 ± 4.48
Change From BL at Day 431.0 ± 5.18
Change From BL at Day 503.4 ± 6.49
Change From BL at Day 57-0.3 ± 4.64
Change From BL at Day 711.1 ± 5.50
Change From BL at Day 851.3 ± 4.52
Change From BL at Day 1131.3 ± 4.73
Post-BL Minimum Change From BL-5.2 ± 3.08
Post-BL Maximum Change From BL8.1 ± 4.39
SecondaryChange From Baseline in Vital Signs by Timepoint: Pulse Rate

Vital signs were measured prior to blood sampling while the participant was in a supine position after they had been resting for at least 5 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113
Reported as:
Mean · beats per minute
Change From Baseline in Vital Signs by Timepoint: Pulse Rate
beats per minuteEmicizumab
Baseline (BL) - Value at Visit61.3 ± 7.25
Change From BL at Day 2-0.6 ± 4.72
Change From BL at Day 41.3 ± 4.90
Change From BL at Day 65.8 ± 7.06
Change From BL at Day 87.7 ± 8.58
Change From BL at Day 119.9 ± 10.41
Change From BL at Day 156.9 ± 5.71
Change From BL at Day 2210.2 ± 9.22
Change From BL at Day 298.4 ± 9.24
Change From BL at Day 366.3 ± 7.59
Change From BL at Day 436.2 ± 7.93
Change From BL at Day 5010.4 ± 6.98
Change From BL at Day 577.5 ± 6.75
Change From BL at Day 714.7 ± 7.07
Change From BL at Day 856.9 ± 9.48
Change From BL at Day 1137.4 ± 8.16
Post-BL Minimum Change From BL-3.1 ± 4.46
Post-BL Maximum Change From BL18.1 ± 6.29
SecondaryChange From Baseline in Vital Signs by Timepoint: Respiratory Rate

Vital signs were measured prior to blood sampling while the participant was in a supine position after they had been resting for at least 5 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113
Reported as:
Mean · breaths per minute
Change From Baseline in Vital Signs by Timepoint: Respiratory Rate
breaths per minuteEmicizumab
Baseline (BL) - Value at Visit15.5 ± 1.51
Change From BL at Day 20.6 ± 1.50
Change From BL at Day 40.3 ± 1.89
Change From BL at Day 6-0.5 ± 2.00
Change From BL at Day 80.8 ± 2.64
Change From BL at Day 110.1 ± 2.55
Change From BL at Day 15-0.1 ± 2.38
Change From BL at Day 22-0.1 ± 2.60
Change From BL at Day 290.2 ± 2.10
Change From BL at Day 360.9 ± 1.54
Change From BL at Day 43-0.3 ± 1.88
Change From BL at Day 500.3 ± 2.32
Change From BL at Day 570.2 ± 2.14
Change From BL at Day 71-0.3 ± 2.02
Change From BL at Day 85-0.4 ± 2.33
Change From BL at Day 1130.4 ± 2.47
Post-BL Minimum Change From BL-3.0 ± 1.83
Post-BL Maximum Change From BL2.7 ± 1.82
SecondaryChange From Baseline in Vital Signs by Timepoint: Systolic Blood Pressure

Vital signs were measured prior to blood sampling while the participant was in a supine position after they had been resting for at least 5 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113
Reported as:
Mean · millimeters of mercury (mmHg)
Change From Baseline in Vital Signs by Timepoint: Systolic Blood Pressure
millimeters of mercury (mmHg)Emicizumab
Baseline (BL) - Value at Visit106.8 ± 7.26
Change From BL at Day 2-1.6 ± 6.49
Change From BL at Day 42.4 ± 5.82
Change From BL at Day 63.6 ± 5.86
Change From BL at Day 83.5 ± 8.16
Change From BL at Day 115.1 ± 8.05
Change From BL at Day 152.5 ± 4.97
Change From BL at Day 224.8 ± 7.46
Change From BL at Day 293.2 ± 8.84
Change From BL at Day 362.2 ± 7.49
Change From BL at Day 432.0 ± 5.97
Change From BL at Day 505.2 ± 8.95
Change From BL at Day 572.2 ± 7.19
Change From BL at Day 711.2 ± 6.35
Change From BL at Day 852.0 ± 8.68
Change From BL at Day 1131.1 ± 8.75
Post-BL Minimum Change From BL-4.6 ± 5.76
Post-BL Maximum Change From BL10.9 ± 7.47
SecondaryChange From Baseline in Vital Signs by Timepoint: Temperature (Axillary)

Vital signs were measured prior to blood sampling while the participant was in a supine position after they had been resting for at least 5 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 6, 8, 11, 15, 22, 29, 36, 43, 50, 57, 71, 85, and 113
Reported as:
Mean · degrees Celsius (C)
Change From Baseline in Vital Signs by Timepoint: Temperature (Axillary)
degrees Celsius (C)Emicizumab
Baseline (BL) - Value at Visit36.20 ± 0.239
Change From BL at Day 2-0.12 ± 0.281
Change From BL at Day 40.01 ± 0.263
Change From BL at Day 6-0.09 ± 0.532
Change From BL at Day 8-0.08 ± 0.217
Change From BL at Day 11-0.18 ± 0.414
Change From BL at Day 15-0.06 ± 0.515
Change From BL at Day 22-0.14 ± 0.352
Change From BL at Day 29-0.11 ± 0.433
Change From BL at Day 36-0.19 ± 0.313
Change From BL at Day 43-0.16 ± 0.318
Change From BL at Day 50-0.16 ± 0.418
Change From BL at Day 570.02 ± 0.382
Change From BL at Day 71-0.09 ± 0.360
Change From BL at Day 85-0.21 ± 0.260
Change From BL at Day 113-0.02 ± 0.297
Post-BL Minimum Change From BL-0.61 ± 0.260
Post-BL Maximum Change From BL0.43 ± 0.357
SecondaryChange From Baseline in Electrocardiogram (ECG) Results by Timepoint: Heart Rate

The 12-lead electrocardiogram (ECG) measurements were collected in triplicate (three consecutive interpretable ECGs within 5 minutes) after the participant had been in a supine position for at least 10 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 6, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · beats per minute
Change From Baseline in Electrocardiogram (ECG) Results by Timepoint: Heart Rate
beats per minuteEmicizumab
Baseline (BL) - Value at Visit59.90 ± 5.588
Change From BL at Day 2-0.67 ± 3.656
Change From BL at Day 42.50 ± 3.978
Change From BL at Day 66.52 ± 6.491
Change From BL at Day 88.63 ± 7.574
Change From BL at Day 156.58 ± 4.250
Change From BL at Day 298.10 ± 8.675
Change From BL at Day 436.96 ± 7.946
Change From BL at Day 576.42 ± 5.793
Change From BL at Day 715.42 ± 6.976
Change From BL at Day 858.25 ± 8.234
Change From BL at Day 1137.15 ± 6.442
Post-BL Minimum Change From BL-2.21 ± 2.638
Post-BL Maximum Change From BL15.52 ± 6.259
SecondaryChange From Baseline in ECG Results by Timepoint: PR Duration

The 12-lead electrocardiogram (ECG) measurements were collected in triplicate (three consecutive interpretable ECGs within 5 minutes) after the participant had been in a supine position for at least 10 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 6, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · millisecond
Change From Baseline in ECG Results by Timepoint: PR Duration
millisecondEmicizumab
Baseline (BL) - Value at Visit160.21 ± 16.023
Change From BL at Day 20.81 ± 12.767
Change From BL at Day 4-0.10 ± 9.229
Change From BL at Day 6-1.90 ± 9.998
Change From BL at Day 8-4.13 ± 12.692
Change From BL at Day 15-1.73 ± 14.577
Change From BL at Day 29-4.10 ± 10.197
Change From BL at Day 43-1.79 ± 13.850
Change From BL at Day 57-1.52 ± 10.352
Change From BL at Day 71-1.29 ± 9.008
Change From BL at Day 85-5.02 ± 12.450
Change From BL at Day 113-1.52 ± 6.576
Post-BL Minimum Change From BL-15.21 ± 11.517
Post-BL Maximum Change From BL8.83 ± 9.000
SecondaryChange From Baseline in ECG Results by Timepoint: QRS Duration

The 12-lead electrocardiogram (ECG) measurements were collected in triplicate (three consecutive interpretable ECGs within 5 minutes) after the participant had been in a supine position for at least 10 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 6, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · millisecond
Change From Baseline in ECG Results by Timepoint: QRS Duration
millisecondEmicizumab
Baseline (BL) - Value at Visit98.15 ± 9.074
Change From BL at Day 20.75 ± 5.514
Change From BL at Day 41.40 ± 3.077
Change From BL at Day 6-0.71 ± 3.052
Change From BL at Day 8-0.48 ± 4.169
Change From BL at Day 15-0.40 ± 3.221
Change From BL at Day 29-1.00 ± 5.594
Change From BL at Day 43-0.65 ± 2.327
Change From BL at Day 57-1.54 ± 2.494
Change From BL at Day 710.77 ± 3.429
Change From BL at Day 85-0.46 ± 3.494
Change From BL at Day 113-0.92 ± 3.782
Post-BL Minimum Change From BL-4.19 ± 3.592
Post-BL Maximum Change From BL4.50 ± 3.475
SecondaryChange From Baseline in ECG Results by Timepoint: QT Duration

The 12-lead electrocardiogram (ECG) measurements were collected in triplicate (three consecutive interpretable ECGs within 5 minutes) after the participant had been in a supine position for at least 10 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 6, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · millisecond
Change From Baseline in ECG Results by Timepoint: QT Duration
millisecondEmicizumab
Baseline (BL) - Value at Visit398.31 ± 27.123
Change From BL at Day 2-1.35 ± 11.351
Change From BL at Day 4-10.00 ± 13.856
Change From BL at Day 6-12.31 ± 19.791
Change From BL at Day 8-15.69 ± 15.037
Change From BL at Day 15-9.90 ± 13.857
Change From BL at Day 29-11.83 ± 19.322
Change From BL at Day 43-11.96 ± 13.863
Change From BL at Day 57-7.56 ± 16.498
Change From BL at Day 71-4.94 ± 19.933
Change From BL at Day 85-9.75 ± 23.282
Change From BL at Day 113-9.21 ± 20.349
Post-BL Minimum Change From BL-30.35 ± 14.706
Post-BL Maximum Change From BL9.60 ± 12.064
SecondaryChange From Baseline in ECG Results by Timepoint: QTcB Duration (Bazett's Correction Formula)

The 12-lead electrocardiogram (ECG) measurements were collected in triplicate (three consecutive interpretable ECGs within 5 minutes) after the participant had been in a supine position for at least 10 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 6, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · millisecond
Change From Baseline in ECG Results by Timepoint: QTcB Duration (Bazett's Correction Formula)
millisecondEmicizumab
Baseline (BL) - Value at Visit398.04 ± 19.275
Change From BL at Day 2-3.81 ± 10.367
Change From BL at Day 4-2.29 ± 8.759
Change From BL at Day 67.33 ± 8.549
Change From BL at Day 810.08 ± 13.968
Change From BL at Day 1510.50 ± 10.870
Change From BL at Day 2912.69 ± 12.031
Change From BL at Day 438.81 ± 13.699
Change From BL at Day 5712.00 ± 9.509
Change From BL at Day 7112.25 ± 12.194
Change From BL at Day 8515.27 ± 13.029
Change From BL at Day 11312.08 ± 13.229
Post-BL Minimum Change From BL-7.27 ± 8.817
Post-BL Maximum Change From BL24.23 ± 11.165
SecondaryChange From Baseline in ECG Results by Timepoint: QTcF Duration (Fridericia's Correction Formula)

The 12-lead electrocardiogram (ECG) measurements were collected in triplicate (three consecutive interpretable ECGs within 5 minutes) after the participant had been in a supine position for at least 10 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 6, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · millisecond
Change From Baseline in ECG Results by Timepoint: QTcF Duration (Fridericia's Correction Formula)
millisecondEmicizumab
Baseline (BL) - Value at Visit397.90 ± 20.554
Change From BL at Day 2-2.98 ± 8.968
Change From BL at Day 4-4.94 ± 9.038
Change From BL at Day 61.21 ± 9.739
Change From BL at Day 81.31 ± 9.708
Change From BL at Day 153.56 ± 10.109
Change From BL at Day 294.33 ± 8.384
Change From BL at Day 431.69 ± 8.274
Change From BL at Day 575.31 ± 8.893
Change From BL at Day 716.40 ± 11.109
Change From BL at Day 856.71 ± 12.243
Change From BL at Day 1134.81 ± 12.931
Post-BL Minimum Change From BL-8.21 ± 8.174
Post-BL Maximum Change From BL14.77 ± 10.366
SecondaryChange From Baseline in ECG Results by Timepoint: RR Duration

The 12-lead electrocardiogram (ECG) measurements were collected in triplicate (three consecutive interpretable ECGs within 5 minutes) after the participant had been in a supine position for at least 10 minutes. The baseline value at visit and the change from baseline value at each timepoint are reported. The change from baseline value was calculated by subtracting the post-baseline value from the baseline value. The post-baseline minimum and maximum change from baseline values are, respectively, the smallest and largest value changes obtained after baseline through the last study visit, including repeat and unscheduled tests. Baseline was defined as the participant's last value prior to initiation of study drug.

Time frame:
Baseline and Days 2, 4, 6, 8, 15, 29, 43, 57, 71, 85, and 113
Reported as:
Mean · millisecond
Change From Baseline in ECG Results by Timepoint: RR Duration
millisecondEmicizumab
Baseline (BL) - Value at Visit1001.06 ± 93.082
Change From BL at Day 212.73 ± 66.160
Change From BL at Day 4-36.04 ± 60.573
Change From BL at Day 6-94.79 ± 99.788
Change From BL at Day 8-119.67 ± 106.349
Change From BL at Day 15-96.56 ± 67.805
Change From BL at Day 29-114.08 ± 126.347
Change From BL at Day 43-97.98 ± 109.011
Change From BL at Day 57-92.98 ± 87.990
Change From BL at Day 71-82.29 ± 112.001
Change From BL at Day 85-115.87 ± 122.073
Change From BL at Day 113-101.02 ± 98.269
Post-BL Minimum Change From BL-205.40 ± 91.026
Post-BL Maximum Change From BL40.25 ± 49.296
SecondaryNumber of Participants With Concomitant Medications

The original terms recorded by the investigator for concomitant medications were standardized by the sponsor by assigning preferred terms. The duration of treatment with the concomitant medications ranged from 1 day to 5 days. Except for 1 participant who was treated during the in-clinic period (Days -1 to 4), all other concomitant medications were recorded during the ambulatory period (Days 6 to 113).

Time frame:
From screening to study completion (20 weeks)
Reported as:
Count of participants · Participants
Number of Participants With Concomitant Medications
ParticipantsEmicizumab
Total Participants with at Least 1 Treatment6
Analgesics - Paracetamol1
Antitrichomonal Agents - Tinidazole1
Cephalosporin Antibiotics - Cefadroxil1
Cephalosporin Antibiotics - Cefminox1
Herbal, Homeopathic, and Dietary Supplements1
Non-Steroidal Anti-Inflammatories - Pranoprofen1
Proton Pump Inhibitors - Pantoprazole1
Salicylates - Aspirin DL-Lysine1
Supplements - Potassium Chloride1
Supplements - Sodium Chloride1
Vitamins and Minerals - Ascorbic Acid1

Adverse events

Collected over From screening to study completion (20 weeks). Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Emicizumab0/16 (0%)0/16 (0%)14/16 (87.5%)
Most frequent other events
Showing 10 of 26
Most frequent other events
EventEmicizumab
Upper respiratory tract infectionInfections and infestations4/16
Blood creatinine phosphokinase increasedInvestigations4/16
Oropharyngeal painRespiratory, thoracic and mediastinal disorders3/16
C-reactive protein increasedInvestigations2/16
LeukopeniaBlood and lymphatic system disorders1/16
DiarrhoeaGastrointestinal disorders1/16
FlatulenceGastrointestinal disorders1/16
Mouth ulcerationGastrointestinal disorders1/16
ToothacheGastrointestinal disorders1/16
ConjunctivitisInfections and infestations1/16

Baseline characteristics

Age, Continuous
Age, Continuous(years)Emicizumab
Mean31.6 ± 6.7
Sex: Female, Male
Sex: Female, Male(Participants)Emicizumab
Female0
Male16
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Emicizumab
Hispanic or Latino0
Not Hispanic or Latino16
Unknown or Not Reported0
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Emicizumab
American Indian or Alaska Native0
Asian16
Native Hawaiian or Other Pacific Islander0
Black or African American0
White0
More than one race0
Unknown or Not Reported0
08

Study locations

1 site
  • Peking University Third Hospital
    Beijing, 100083, China
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Mar 2018 to primary completion in Sep 2018, 6 months.

Results were first posted in Sep 2019, 1 year after primary completion.

Of 37 industry-sponsored phase 1 interventional studies under Hemophilia A, half reached primary completion within 10 months of starting (the median), counting those still running; a quarter within 5 and three quarters within 18. This study's 6 months is below that.

Counting every sponsor, half of 46 studies reached it within 13 months; a quarter within 7 and three quarters within 26.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 13, 2017
First posted
Dec 21, 2017
StartActual
Mar 12, 2018
Primary completionActual
Sep 18, 2018
CompletionActual
Sep 18, 2018
Results first posted
Sep 30, 2019
Last update
Sep 30, 2019
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 30, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT03380780
Lead sponsor
Hoffmann-La Roche
Responsible party
Sponsor
First posted
Dec 21, 2017
Start date
Mar 12, 2018
Primary completion
Sep 18, 2018
Completion
Sep 18, 2018
Results posted
Sep 30, 2019
Last update
Sep 30, 2019

Study contacts

Clinical Trials
study director · Hoffmann-La Roche

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Emicizumab

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