CClinicalTrials.gg
Status unknownNCT04973735Updated Jul 22, 2021

A Phase I Study of LY-CovMab Injection in Chinese Healthy Subjects

A Phase 1 interventional study of LY-CovMab in Covid19, sponsored by Luye Pharma Group Ltd.. Status unknown at 1 site in China. Open to participants aged 18 Years to 45 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2021-07-22.

Sponsored by Luye Pharma Group Ltd. · Phase 1, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jul 2021), so the status shown — last known as Active, not recruiting — may be out of date.

From the registry’s dates

  • Registered 7 months after the study started (first participant enrolled Nov 2020, registered Jun 2021).
Phase
Phase 1
Study type
Interventional
Enrollment
42
Allocation
Randomized
Ages
18 Years to 45 Years
Sex
All
01

Study summary

A single center, randomized, doubled-blind, placebo-control and single ascending dose study to evaluate the safety, tolerability, pharmacokinetics (PK), and immunogenicity of LY-CovMab Injection in Chinese healthy subjects.

Read the detailed description

A single center, randomized, doubled-blind, placebo-control and single ascending dose phase I study:

Primary objective: to evaluate the safety and tolerability of a single dose of LY-CovMab Injection in Chinese healthy subjects.

Secondary objective: to evaluate the pharmacokinetics (PK) and immunogenicity of a single dose of LY-CovMab injection in Chinese healthy subjects.

02

Conditions studied

  • Covid19
03

In context

Lead sponsor

Luye Pharma Group Ltd. is the lead sponsor of 72 studies on the registry; 15 are open to participants now.

Of its 13 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

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

04

Who can participate

Ages eligible
18 Years to 45 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

A signed informed consent form (ICF) from the patient or their legally authorized representative.

Healthy males or females, ages ≥18 to ≤45 years. Male subjects with weight ≥50 kg, or female subjects with weight ≥45 kg, and body mass index (BMI) 19.0≤BMI≤26.0 kg/m2.

No abnormality, or no clinically significant abnormality in vital signs, physical examination, laboratory tests, and 12-lead ECG in Chinese healthy subjects during the screening period.

Female patients of childbearing potential (defined as female subjects who do not receive any operative sterilization or who had been through menopause for less than 1 year) must have a negative result for pregnancy test at screening. Male and female subjects with childbearing potential must agree to adopt effective contraceptive methods at least from 2 weeks prior to screening to 6 months after administration of the investigational drug.

Exclusion criteria

Exclusion Criteria:

Those who have had surgery within 8 weeks prior to screening or who have surgery planned during the trial, and the investigator believes that such surgery may bring potential risks to the subjects.

Prior to administration of the investigational drug, use of the following drugs or therapies:

i. any prescription drug within 28 days. ii. any over-the-counter drug, including health care products within 7 days.

Prior history or current evidence of serious disease or chronic disease of the respiratory system, circulatory system, digestive system, urinary system, reproductive system, nervous system, immune system, hematology, psychiatry, and dermatology, etc, or any disease that may interfere with the trial results.

Subjects with coronavirus disease 2019 (COVID-19) or recovered from it or subjects positive for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) nucleic acid or serum SARS-CoV-2 specific antibodies.

Subjects who are with known history of allergies to any ingredient of the investigational drug, or similar drugs, or subjects with allergic constitution (previously sensitive to ≥ 2 foods or drugs).

Subjects with any positive test of hepatitis B surface antigen (HBsAg), hepatitis C virus (HCV) antibody, treponema pallidum antibody, or human immunodeficiency virus (HIV) antibody.

Subjects with alcohol abuse or tobacco abuse, or alcohol blood test results exceeding the upper limit of the normal range. Alcohol abuse is defined as: alcohol consumption of more than 14 U (1 U = 350 mL of beer, or 45 mL of liquor, or 150 mL of wine) per week within 3 months prior to screening. Tobacco abuse is defined as: smoking ≥5 cigarettes per day on average within 3 months prior to screening.

Female subjects (including partners) who plan to be pregnant within one year upon screening, or pregnant or breast-feeding female subjects.

Subjects with a history of drug addiction or drug abuse, or with positive urine screen test results for drug.

Subjects donating whole blood or blood components, or with massive hemorrhage (>400 mL), within 3 months prior to screening.

Prior vaccination with SARS-CoV-2 vaccine or participation in a SARS-CoV-2 neutralizing antibody clinical trial. Participation in any other clinical study with pharmacological intervention within 3 months prior to screening, or the drug is still within the elimination period (5 half-lives) prior to screening, whichever is longer. Vaccination within 12 weeks prior to screening, or planned vaccination during the study and within 12 weeks after the end of the study.

Subjects with a history of fainting at the sight of blood or puncture. Subjects who are not suitable to participate in the clinical trial as considered by the investigator or cannot complete the study for any other reasons.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Investigator)
Enrollment
42 participants (actual)

Study arms

  • Experimental
    30mg LY-CovMab

    LY-CovMab is diluted with 0.9% sodium chloride to a total volume of 250 mL for IV infusion

    Drug: LY-CovMab

  • Experimental
    150mg LY-CovMab

    LY-CovMab is diluted with 0.9% sodium chloride to a total volume of 250 mL for IV infusion

    Drug: LY-CovMab

  • Experimental
    600mg LY-CovMab

    LY-CovMab is diluted with 0.9% sodium chloride to a total volume of 250 mL for IV infusion

    Drug: LY-CovMab

  • Experimental
    1200mg LY-CovMab

    LY-CovMab is diluted with 0.9% sodium chloride to a total volume of 250 mL for IV infusion

    Drug: LY-CovMab

  • Experimental
    2400mg LY-CovMab

    LY-CovMab is diluted with 0.9% sodium chloride to a total volume of 250 mL for IV infusion

    Drug: LY-CovMab

  • Placebo comparator
    Placebo

    Placebo is diluted with 0.9% sodium chloride to a total volume of 250 mL for IV infusion

    Drug: LY-CovMab

Interventions

  • DrugLY-CovMab

    single IV infusion

06

What researchers measure

Primary outcomes

  1. Treatment-emergent Changes in Body Temperature

    Grade of treatment-emergent changes in body temperature by Common Terminology Criteria for Adverse Event (CTCAE) scale version 5.0. The scale ranges from Grade 1 (Mild) to Grade 5 (Most Severe).

    Time frame: up to 99 days

  2. Treatment-emergent Changes in Respiratory Rate

    Grade of treatment-emergent changes in respiratory rate by Common Terminology Criteria for Adverse Event (CTCAE) scale version 5.0. The scale ranges from Grade 1 (Mild) to Grade 5 (Most Severe).

    Time frame: up to 99 days

  3. Treatment-emergent Changes in Pulse Rate

    Grade of treatment-emergent changes in pulse rate by Common Terminology Criteria for Adverse Event (CTCAE) scale version 5.0. The scale ranges from Grade 1 (Mild) to Grade 5 (Most Severe).

    Time frame: up to 99 days

  4. Treatment-emergent Changes in Blood Pressure

    Grade of treatment-emergent changes in blood pressure by Common Terminology Criteria for Adverse Event (CTCAE) scale version 5.0. The scale ranges from Grade 1 (Mild) to Grade 5 (Most Severe).

    Time frame: up to 99 days

  5. Safety Laboratory Value (Haematology)

    Haematology laboratory value by Common Terminology Criteria for Adverse Event (CTCAE) scale version 5.0 (absolute and change from baseline where identified). The scale ranges from Grade 1 (Mild) to Grade 5 (Most Severe).

    Time frame: D-1, D4, D8, D15, D29, D50, D99

  6. Safety Laboratory Value (blood chemistry)

    Serum Chemistry laboratory value by Common Terminology Criteria for Adverse Event (CTCAE) scale version 5.0 (absolute and change from baseline where identified). The scale ranges from Grade 1 (Mild) to Grade 5 (Most Severe).

    Time frame: D-1, D4, D8, D15, D29, D50, D99

  7. Frequency and Grade of Adverse Events

    Time frame: up to 99 days

  8. Assess safety profile of LY-CovMab

    12 lead electrocardiogram (ECG) heart rate

    Time frame: D-1, D4, D8, D15, D29, D50, D99

  9. Assess safety profile of LY-CovMab

    12 lead electrocardiogram (ECG) PR interval

    Time frame: D-1, D4, D8, D15, D29, D50, D99

  10. Assess safety profile of LY-CovMab

    12 lead electrocardiogram (ECG) QTc interval

    Time frame: D-1, D4, D8, D15, D29, D50, D99

  11. Assess safety profile of LY-CovMab

    12 lead electrocardiogram (ECG) QRS interval

    Time frame: D-1, D4, D8, D15, D29, D50, D99

Secondary outcomes

  1. Assess Pharmacokinetic parameters of LY-CovMab

    Maximum observed concentration (Cmax)

    Time frame: up to 99 days

  2. Assess Pharmacokinetic parameters of LY-CovMab

    Time to maximum observed concentration (Tmax)

    Time frame: up to 99 days

  3. Assess Pharmacokinetic parameters of LY-CovMab

    Area under the concentration-time curve from time 0 to the time of the last quantifiable concentration (AUC0 last)

    Time frame: up to 99 days

  4. Assess Pharmacokinetic parameters of LY-CovMab

    Percentage of the extrapolated area under the concentration-time curve (AUC_%Extrap)

    Time frame: up to 99 days

  5. Assess Pharmacokinetic parameters of LY-CovMab

    Area under the concentration-time curve from time 0 to infinity (AUC0-inf),

    Time frame: up to 99 days

  6. Assess Pharmacokinetic parameters of LY-CovMab

    Clearance (CL)

    Time frame: up to 99 days

  7. Assess Pharmacokinetic parameters of LY-CovMab

    Half-life (t1/2)

    Time frame: up to 99 days

  8. Assess Pharmacokinetic parameters of LY-CovMab

    Volume of distribution (Vd)

    Time frame: up to 99 days

  9. Assess the immunogenicity of LY-CovMab

    Incidence of anti-drug antibody (ADA)

    Time frame: D1, D15, D29, D43, D57, D71, D99

  10. Assess the immunogenicity of LY-CovMab

    Incidence of neutralizing antibody (Nab)

    Time frame: D1, D15, D29, D43, D57, D71, D99

07

Study locations

1 site
  • The Second Hospital of Anhui Medical University
    Hefei, Anhui 230601, China
08

References and documents

Publications

  • Zhang Q, Zhou R, Yang J, Dou C, Gan T, Liu F, Hu B, Song D, Lu C, Hu W. A Randomized, Double-Blind, Placebo-Controlled, First-in-Human Clinical Trial to Assess Safety, Tolerability, and Pharmacokinetics of LY-CovMab, a Potent Human Neutralizing Antibody Against SARS-CoV-2. Infect Dis Ther. 2022 Feb;11(1):405-422. doi: 10.1007/s40121-021-00572-x. Epub 2021 Dec 8. PubMed 34878625 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 22, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04973735
Lead sponsor
Luye Pharma Group Ltd.
Collaborators
Shandong Boan Biotechnology Co., Ltd
Responsible party
Sponsor
First posted
Jul 22, 2021
Start date
Nov 10, 2020
Primary completion
May 1, 2021
Completion
Jul 31, 2021 (estimated)
Last update
Jul 22, 2021

Study contacts

Hui Zhao, Dr
principal investigator · The Second Hospital of Anhui Medical University
Wei Hu, Dr
principal investigator · The Second Hospital of Anhui Medical University

Oversight

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

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This study is status unknown, as verified in Jul 2021. You cannot join it, but the record below documents what was studied.

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