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CompletedNCT03096795Updated Oct 5, 2020

Safety and Tolerability of MEDI3506 in Healthy Participants, in Participants With COPD and Healthy Japanese Participants

A Phase 1 interventional study of MEDI3506 and Placebo in Part I (SAD) - Healthy Participants, Part II (MAD) - Chronic Obstructive Pulmonary Disease and Part III (J-SD) - Healthy Japanese Participants, sponsored by MedImmune LLC. Completed at 2 sites in United Kingdom. Open to participants aged 18 Years to 80 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2020-10-05.

Sponsored by MedImmune LLC · Phase 1, Interventional, and Basic science

Phase
Phase 1
Study type
Interventional
Enrollment
88
Allocation
Randomized
Ages
18 Years to 80 Years
Sex
All
01

Study summary

This is a Phase 1, randomised, blinded, placebo controlled, study designed to evaluate the safety, tolerability, pharmacokinetics, and immunogenicity response to single and multiple doses of MEDI3506.

Read the detailed description

This is a Phase 1, randomised, blinded, placebo controlled, study designed to evaluate the safety, tolerability, pharmacokinetics, and immunogenicity response to single and multiple doses of MEDI3506 administered by either subcutaneous (SC) or intravenous (IV) routes.

Part I: Single Ascending Doses in Healthy Participants with a History of Mild Atopy

Part II: Multiple Ascending Doses in Participants with Global Initiative for Chronic Obstructive Lung Disease (GOLD) I-II Chronic Obstructive Pulmonary Disease (COPD)

Part III: Single Dose in Healthy Japanese Participants

02

Conditions studied

  • Part I (SAD) - Healthy Participants
  • Part II (MAD) - Chronic Obstructive Pulmonary Disease
  • Part III (J-SD) - Healthy Japanese Participants

Keywords

  • MEDI3506
  • Safety
  • Tolerability
  • Pharmacokinetics
  • Immunogenicity
03

In context

Lung Diseases, Obstructive

2,592 studies on the registry are indexed under Lung Diseases, Obstructive; 198 are open to participants now.

This study's enrollment of 88 is above the median of 66 across 1,837 interventional studies indexed under Lung Diseases, Obstructive.

Browse Lung Diseases, Obstructive studies →

Lead sponsor

MedImmune LLC is the lead sponsor of 265 studies on the registry; none are open to participants now.

Of its 50 completed or terminated interventional studies of FDA-regulated products, 28 (56%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Eligibility criteria

Inclusion Criteria Part 1

  1. Healthy volunteers aged 18 through 55 years at the time of consent.
  2. Non-smokers, healthy current smokers, and ex-smokers are permitted.
  3. Pre-bronchodilator forced expiratory volume in 1 second (FEV1) >= 80% predicted (using the Global Lung Initiative [GLI] predicted values) at screening.
  4. Body mass index (BMI) of 19.0 through 32.0 kg/m\^2 at screening.
  5. Current history of mild atopy.

Inclusion Criteria Part 2

  1. Aged 40 through 80 years at the time of screening.
  2. BMI of 19.0 through 35.0 kg/m\^2 at screening.
  3. Participants must be current on pneumococcus and annual influenza vaccines.
  4. Documented history of COPD with a post-bronchodilator FEV1/force vital capacity (FVC) \<0.70 and a post-bronchodilator FEV1 ≥50% predicted at screening.
  5. Clinically stable and free from an acute exacerbation of COPD for 8 weeks prior to Day 1.
  6. Current or ex-smoker with a tobacco history of ≥10 pack-years.

Inclusion Criteria Part 3

  1. Japanese participants must have been born in Japan, have both parents and grandparents of Japanese origin, and not have lived outside of Japan for more than 5 years.
  2. Healthy participants aged 20 through 55 years at the time of consent.
  3. Non-smokers, healthy current smokers, and ex-smokers are permitted.
  4. BMI of 18.0 through 32.0 kg/m\^2 at screening.

Exclusion Criteria Part 1

  1. Concurrent enrollment in another clinical study involving a study treatment.
  2. Received administration of study drug or participated in a device trial within 3 months, prior to screening (Visit 1).
  3. Participant is a participating investigator, sub-investigator, study coordinator or employee of the participating site, or is a first-degree relative of the aforementioned.
  4. Any active medical or psychiatric condition or other reason which, in the opinion of the investigator or medical monitor, may compromise the safety of the participant in the study or interfere with evaluation of the investigational product or reduce the participant's ability to participate in the study.
  5. Any clinically relevant abnormal findings on physical examination of the cardiovascular system including electrocardiogram (ECG) and vital signs at screening or randomization.
  6. Abnormal vital signs, after 10 minutes supine rest.

Exclusion Criteria Part 2

  1. Concurrent enrolment in another clinical study involving investigational treatment.
  2. Received administration of study drug or participated in a device trial within 3 months, prior to screening (Visit 1).
  3. Participant is a participating investigator, sub-investigator, study coordinator, or employee of the participating site, or is a first-degree relative of the aforementioned.
  4. Any active medical or psychiatric condition or other reason that, in the opinion of the investigator, would interfere with evaluation of the study drug or interpretation of participant's safety or study results. This includes, but is not limited to:

    • Uncontrolled diabetes
    • Hypertension during the screening period
    • Significant or unstable ischaemic heart disease, arrhythmia, cardiomyopathy, heart failure
    • Clinically significant Aortic stenosis
    • Pulmonary Arterial Hypertension

Exclusion Criteria Part 3

  1. Concurrent enrolment in another clinical study involving study treatment.
  2. Received administration of study drug or participated in a device trial within 3 months, prior to screening (Visit 1).
  3. Any active medical or psychiatric condition or other reason which, in the opinion of the investigator or medical monitor, may compromise the safety of the participant in the study or interfere with evaluation of the study product or reduce the participant's ability to participate in the study.
  4. Any clinically relevant abnormal findings on physical examination of the cardiovascular system including ECG and vital signs at screening, and Day 1(pre-dose).
  5. Any other clinically relevant abnormal findings on physical examination or laboratory testing including hematology, coagulation, clinical chemistry or urinalysis at screening or randomisation.
05

Study design

Phase
Phase 1
Primary purpose
Basic science
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
88 participants (actual)

Study arms

  • Placebo comparator
    Part 1: Placebo

    Healthy participants with a history of mild atopy and proven sensitivity to house dust mite (HDM) will receive a single dose of placebo matched to MEDI3506 subcutaneously or intravenously.

    Drug: MEDI3506 · Drug: Placebo

  • Experimental
    Part 1: MEDI3506 SC Dose 1

    Healthy participants with a history of mild atopy and proven sensitivity to HDM will receive a single MEDI3506 Dose 1 subcutaneously.

    Drug: MEDI3506

  • Experimental
    Part 1: MEDI3506 SC Dose 2

    Healthy participants with a history of mild atopy and proven sensitivity to HDM will receive a single MEDI3506 Dose 2 subcutaneously.

    Drug: MEDI3506

  • Experimental
    Part 1: MEDI3506 SC Dose 3

    Healthy participants with a history of mild atopy and proven sensitivity to HDM will receive a single MEDI3506 Dose 3 subcutaneously.

    Drug: MEDI3506

  • Experimental
    Part 1: MEDI3506 SC Dose 4

    Healthy participants with a history of mild atopy and proven sensitivity to HDM will receive a single MEDI3506 Dose 4 subcutaneously.

    Drug: MEDI3506

  • Experimental
    Part 1: MEDI3506 SC Dose 5

    Healthy participants with a history of mild atopy and proven sensitivity to HDM will receive a single MEDI3506 Dose 5 subcutaneously.

    Drug: MEDI3506

  • Experimental
    Part 1: MEDI3506 SC Dose 6

    Healthy participants with a history of mild atopy and proven sensitivity to HDM will receive a single MEDI3506 Dose 6 subcutaneously.

    Drug: MEDI3506

  • Experimental
    Part 1: MEDI3506 IV Dose 6

    Healthy participants with a history of mild atopy and proven sensitivity to HDM will receive a single MEDI3506 Dose 6 intravenously.

    Drug: MEDI3506

  • Placebo comparator
    Part 2: Placebo

    Participants with COPD will receive 3 administration of placebo matched to MEDI3506 subcutaneously two weeks apart over a 4-week dosing period (doses on Days 1, 15, and 29).

    Drug: MEDI3506 · Drug: Placebo

  • Experimental
    Part 2: MEDI3506 SC Dose 4

    Participants with COPD will receive 3 administration of MEDI3506 Dose 4 subcutaneously two weeks apart over a 4-week dosing period (doses on Days 1, 15, and 29).

    Drug: MEDI3506

  • Experimental
    Part 2: MEDI3506 SC Dose 5

    Participants with COPD will receive 3 administration of MEDI3506 Dose 5 subcutaneously two weeks apart over a 4-week dosing period (doses on Days 1, 15, and 29).

    Drug: MEDI3506

  • Experimental
    Part 2: MEDI3506 SC Dose 6

    Participants with COPD will receive 3 administration of MEDI3506 Dose 6 subcutaneously two weeks apart over a 4-week dosing period (doses on Days 1, 15, and 29).

    Drug: MEDI3506

  • Placebo comparator
    Part 3: Placebo

    Healthy Japanese participants will receive a single dose of placebo matched to MEDI3506 intravenously.

    Drug: MEDI3506 · Drug: Placebo

  • Experimental
    Part 3: MEDI3506 IV Dose 6

    Healthy Japanese participants will receive a single MEDI3506 Dose 6 intravenously.

    Drug: MEDI3506

Interventions

  • DrugMEDI3506

    Healthy participants with a history of mild atopy and proven sensitivity to HDM will receive a single MEDI3506 Dose 1 or Dose 2 or Dose 3 or Dose 4 or Dose 5 or Dose 6 subcutaneously and Dose 6 intravenously in Part 1. Participants with COPD will receive 3 administration of MEDI3506 Dose 4 or Dose 5 or Dose 6 subcutaneously two weeks apart over a 4-week dosing period in Part 2. Healthy Japanese participants will receive a single dose of MEDI3506 Dose 6 intravenously in Part 3.

  • DrugPlacebo

    Healthy participants with a history of mild atopy and proven sensitivity to HDM will receive a single dose of placebo matched to MEDI3506 subcutaneously or intravenously in Part 1. Participants with COPD will receive 3 administration of placebo matched to MEDI3506 subcutaneously two weeks apart over a 4-week dosing period in Part 2. Healthy Japanese participants will receive a single dose of placebo matched to MEDI3506 intravenously in Part 3.

06

What researchers measure

Primary outcomes

  1. Number of Participants With Treatment-emergent Adverse Events (TEAEs), Treatment-emergent Serious Adverse Events (TESAEs), and Treatment-emergent Adverse Events of Special Interest (TEAESI) in Part 1, Part 2, and Part 3

    An adverse event (AE) is any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. A serious adverse event (SAE) is an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. The TEAEs are defined as events present at baseline that worsened in intensity after administration of study drug or events absent at baseline that emerged after administration of study drug. An adverse event of special interest (AESI) was defined as any serious or nonserious event of scientific and medical interest specific to understand the study drug.

    Time frame: From Day 1 through Day 169

  2. Number of Participants With Grade 2 or More Toxicity Grades Reported in Laboratory Parameters at Day 169 for Part 1, Part 2, and Part 3

    Number of participants with Grade 2 or more toxicity grades reported in laboratory parameters are reported. Abnormal clinical laboratory parameters defined as any abnormal finding during analysis of hematology and serum chemistry.

    Time frame: Day 169

  3. Changes From Baseline in Blood Pressure at Day 169 in Part 1, Part 2, and Part 3

    Change from baseline in blood pressure at Day 169 in Part 1, Part 2, and Part 3 are reported.

    Time frame: Day 169

  4. Changes From Baseline in Pulse Rate at Day 169 in Part 1, Part 2, and Part 3

    Change from baseline in pulse rate at Day 169 in Part 1, Part 2, and Part 3 is reported.

    Time frame: Baseline (Day 1) and Day 169

  5. Changes From Baseline in Respiratory Rate at Day 169 in Part 1, Part 2, and Part 3

    Change from baseline in respiratory rate at Day 169 in Part 1, Part 2, and Part 3 are reported.

    Time frame: Baseline (Day 1) and Day 169

  6. Changes From Baseline in Body Temperature Rate at Day 169 in Part 1, Part 2, and Part 3

    Change from baseline in body temperature at Day 169 in Part 1, Part 2, and Part 3 are reported.

    Time frame: Baseline (Day 1) and Day 169

  7. Number of Participants With Change From Baseline in QTcF in Part 1, Part 2, and Part 3

    Number of participants with change from basleine in QTcF in Part 1, Part 2, and Part 3 are reported. The change from baseline in QTcF at Day 169 data are reported in 3 categories as: \<= 30 msec, \> 30 to \<= 60 msec, and \> 60 msec.

    Time frame: Baseline (Day 1) and Day 169

Secondary outcomes

  1. Maximum Observed Concentration (Cmax) of MEDI3506 After Single Dose for Part 1 and Part 3

    The Cmax of MEDI3506 after single dose for Part 1 and Part 3 are reported.

    Time frame: Day 1 (predose for all arms; except predose and end of infusion for MEDI3506 IV Dose 6 arms), Day 2, Day 3, Day 4, Day 5, Day 8, Day 15, Day 29, Day 43, Day 57, Day 85, Day 113, Day 141, and Day 169

  2. Time to Maximum Concentration (Tmax) of MEDI3506 After Single Dose for Part 1 and Part 3

    The Tmax of MEDI3506 after single dose for Part 1 and Part 3 is reported.

    Time frame: Day 1 (predose for all arms; except predose and end of infusion for MEDI3506 IV Dose 6 arms), Day 2, Day 3, Day 4, Day 5, Day 8, Day 15, Day 29, Day 43, Day 57, Day 85, Day 113, Day 141, and Day 169

  3. Area Under the Concentration-time Curve From Time Zero to Infinity (AUC0-inf) of MEDI3506 After Single Dose for Part 1 and Part 3

    The AUC0-inf of MEDI3506 after single dose for Part 1 and Part 3 are reported.

    Time frame: Day 1 (predose for all arms; except predose and end of infusion for MEDI3506 IV Dose 6 arms), Day 2, Day 3, Day 4, Day 5, Day 8, Day 15, Day 29, Day 43, Day 57, Day 85, Day 113, Day 141, and Day 169

  4. Terminal Elimination Half-life (t1/2) of MEDI3506 After Single Dose for Part 1 and Part 3

    The t1/2 of MEDI3506 after single dose for Part 1 and Part 3 are reported.

    Time frame: Day 1 (predose for all arms; except predose and end of infusion for MEDI3506 IV Dose 6 arms), Day 2, Day 3, Day 4, Day 5, Day 8, Day 15, Day 29, Day 43, Day 57, Day 85, Day 113, Day 141, and Day 169

  5. Apparent Clearance (CL/F) of MEDI3506 From Body After Single Dose for Part 1 and Part 3

    Clearance of a drug is a measure of the rate at which a drug is metabolized or eliminated by normal biological processes. Total clearance from the body (CL) from Part 1 and Part 3 after intravenous administration or apparent systemic clearance (CL/F) after subcutaneous administration in Part 1 of the study are reported.

    Time frame: Day 1 (predose for all arms; except predose and end of infusion for MEDI3506 IV Dose 6 arms), Day 2, Day 3, Day 4, Day 5, Day 8, Day 15, Day 29, Day 43, Day 57, Day 85, Day 113, Day 141, and Day 169

  6. Trough Serum Concentration (Ctrough) of MEDI3506 After 1st Dose in Part 2

    Lowest serum concentration of MEDI3506 observed within the dosing interval after 1st dose in Part 2 is reported.

    Time frame: Day 1 (predose), Day 3, Day 8, Day 15 (predose)

  7. Trough Serum Concentration (Ctrough) of MEDI3506 After 3rd Dose in Part 2

    Lowest serum concentration of MEDI3506 observed within the dosing interval after 3rd dose in Part 2 is reported.

    Time frame: Day 29 (predose), Day 36, and Day 43

  8. Terminal Elimination Half-life (t1/2) of MEDI3506 in Part 2

    The t1/2 of MEDI3506 after 3rd dose in Part 2 is reported.

    Time frame: Day 36, Day 43, Day 57, Day 85, Day 113, Day 141, and Day 169

  9. Number of Participants With Positive Anti-drug Antibodies (ADA) to MEDI3506 treatment in Part 1, Part 2, and Part 3

    Number of participants with positive ADA to MEDI3506 treatment after single administration of MEDI3506 (Part 1 and Part 3) and after multiple dose administration of MEDI3506 (Part 2) at any time point during the study are reported.

    Time frame: Part 1 and Part 3: Day 1 (predose), Day 29, Day 57, Day 85, Day 113, Day 141, and Day 169; Part 2: Day 1 (predose), Day 29, Day 85, and Day 169

07

Study locations

2 sites
  • Research Site
    London, HA1 3UJ, United Kingdom
  • Research Site
    Manchester, M23 9QZ, United Kingdom
08

References and documents

Individual participant data

Plan to share: Yes — Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 5, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03096795
Lead sponsor
MedImmune LLC
Responsible party
Sponsor
First posted
Mar 30, 2017
Start date
May 15, 2017
Primary completion
Sep 30, 2019
Completion
Sep 30, 2019
Last update
Oct 5, 2020

Study contacts

Muna Albayaty, MBChB, FFPM. MSc
principal investigator · Parexel
David Singh, MD
principal investigator · Medicines Evaluation Unit

Oversight

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

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