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A Phase 2 Clinical Trial of MW33 Injection in Patients With COVID-19

Primary Purpose

Covid19

Status
Unknown status
Phase
Phase 2
Locations
China
Study Type
Interventional
Intervention
MW33 injection
MW33 injection placebo
Sponsored by
Mabwell (Shanghai) Bioscience Co., Ltd.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Covid19

Eligibility Criteria

18 Years - 80 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Patients diagnosed with mild or moderate COVID-19 (as per the Diagnosis and Treatment Protocol for Novel Coronavirus Pneumonia (Trial, 8th edition), China, or Clinical Management of COVID-19, WHO);
  2. Has at least one COVID-19 symptom, e.g., fever, cough, shortness of breath, sore throat, headache, muscle ache, and other respiratory or gastrointestinal symptoms, and has the symptom for ≤ 7 days prior to randomization;
  3. The SARS-CoV-2 nasopharyngeal nucleic acid is tested to be positive (RT-PCR), IgM (-)/IgG (-) or IgM (+)/IgG (-) within 3 days before randomization;
  4. Male or female subjects aged 18 to 80 years (including 18 and 80 years);
  5. Subjects do not have a pregnancy plan, voluntarily take effective contraceptive measures during the screening period and the next 6 months, and have no sperm and egg donation plans, and voluntarily take non-pharmaceutical contraception measures during the trial period;
  6. Subjects voluntarily sign the informed consent form (ICF) based on sufficient knowledge of the nature, purpose, and procedures of the study, and shall be willing to comply with the study regulations.

Exclusion Criteria:

  1. A subject who was diagnosed with severe or critical COVID-19 (as per the Diagnosis and Treatment Protocol for Novel Coronavirus Pneumonia (Trial, 8th edition), China, or Clinical Management of COVID-19, WHO);
  2. Abnormal important organ function indicators, which meet the following conditions:

    ① Liver function: serum aspartate aminotransferase (AST) and serum alanine aminotransferase (ALT) > 5.0 × upper limit of normal (ULN);

    ② Renal function: patients treated with dialysis or eGFR< 60 mL/min.

    ③ Cardiac function: patients with results of 12-lead ECG suggesting conduction block or acute myocardial infarction requiring urgent management;

  3. Suspected or diagnosed with serious bacterial, fungal, viral, or other infection (except SARS-CoV-2 infection). In the opinion of the investigator, the conditions will prevent a subject from completing the study or impact interpretation of the study results;
  4. Currently suffering from serious systemic diseases or mental disorders, and ineligible to participate in the study judged by the investigator;
  5. A history of severe trauma, fracture, or surgery within 4 weeks prior to screening, or possibility of requiring a major surgery during the study;
  6. Participated in clinical trials of SARS-CoV-2 vaccine or SARS-CoV-2 monoclonal antibody;
  7. Received or being receiving the convalescent plasma from patients recovered from COVID-19;
  8. Prior or current use of antiviral drugs for treatment of COVID-19, including Remdesivir, Tocilizumab, Interferon, Ribavirin, Abidol, Lopinavir, and Ritonavir, etc.
  9. Currently enrolled into clinical studies with other drugs or devices; the time to start of this study from the end of previous participation in other drug clinical studies is less than 30 days, or within 5 half-lives, or within the biological effect period of the drug (whichever is longer);
  10. Those who are known to be allergic to any component of the investigational product; or those who have a history of allergies and judged by the investigator to be ineligible for enrollment;
  11. Females who are pregnant or lactating;
  12. Any conditions that are not suitable for enrollment judged by the investigator.

Sites / Locations

  • Shanghai Public Health Clinical CenterRecruiting

Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Active Comparator

Active Comparator

Placebo Comparator

Arm Label

MW33 injection-1200mg

MW33 injection-2400mg

Placebo

Arm Description

Outcomes

Primary Outcome Measures

SARS-CoV-2 viral load
Change in time-weighted SARS-CoV-2 viral load in nasopharyngeal swabs from baseline to day 7

Secondary Outcome Measures

Full Information

First Posted
November 12, 2020
Last Updated
February 24, 2021
Sponsor
Mabwell (Shanghai) Bioscience Co., Ltd.
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1. Study Identification

Unique Protocol Identification Number
NCT04627584
Brief Title
A Phase 2 Clinical Trial of MW33 Injection in Patients With COVID-19
Official Title
A Multicenter, Randomized, Double-Blind, Placebo-Controlled Phase 2 Clinical Trial of MW33 Injection to Evaluate the Efficacy and Safety in Patients With Mild or Moderate COVID-19
Study Type
Interventional

2. Study Status

Record Verification Date
February 2021
Overall Recruitment Status
Unknown status
Study Start Date
December 29, 2020 (Actual)
Primary Completion Date
May 2021 (Anticipated)
Study Completion Date
September 2021 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Mabwell (Shanghai) Bioscience Co., Ltd.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
This study is designed as a multicenter, randomized, double-blind, placebo-controlled clinical trial to evaluate the clinical efficacy and safety of MW33 injection in patients with mild or moderate COVID-19, and to evaluate its pharmacokinetic profile and immunogenicity.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Covid19

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
150 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
MW33 injection-1200mg
Arm Type
Active Comparator
Arm Title
MW33 injection-2400mg
Arm Type
Active Comparator
Arm Title
Placebo
Arm Type
Placebo Comparator
Intervention Type
Combination Product
Intervention Name(s)
MW33 injection
Intervention Description
a recombinant fully human antibody to coronavirus
Intervention Type
Combination Product
Intervention Name(s)
MW33 injection placebo
Intervention Description
Placebo
Primary Outcome Measure Information:
Title
SARS-CoV-2 viral load
Description
Change in time-weighted SARS-CoV-2 viral load in nasopharyngeal swabs from baseline to day 7
Time Frame
7 Days

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Patients diagnosed with mild or moderate COVID-19 (as per the Diagnosis and Treatment Protocol for Novel Coronavirus Pneumonia (Trial, 8th edition), China, or Clinical Management of COVID-19, WHO); Has at least one COVID-19 symptom, e.g., fever, cough, shortness of breath, sore throat, headache, muscle ache, and other respiratory or gastrointestinal symptoms, and has the symptom for ≤ 7 days prior to randomization; The SARS-CoV-2 nasopharyngeal nucleic acid is tested to be positive (RT-PCR), IgM (-)/IgG (-) or IgM (+)/IgG (-) within 3 days before randomization; Male or female subjects aged 18 to 80 years (including 18 and 80 years); Subjects do not have a pregnancy plan, voluntarily take effective contraceptive measures during the screening period and the next 6 months, and have no sperm and egg donation plans, and voluntarily take non-pharmaceutical contraception measures during the trial period; Subjects voluntarily sign the informed consent form (ICF) based on sufficient knowledge of the nature, purpose, and procedures of the study, and shall be willing to comply with the study regulations. Exclusion Criteria: A subject who was diagnosed with severe or critical COVID-19 (as per the Diagnosis and Treatment Protocol for Novel Coronavirus Pneumonia (Trial, 8th edition), China, or Clinical Management of COVID-19, WHO); Abnormal important organ function indicators, which meet the following conditions: ① Liver function: serum aspartate aminotransferase (AST) and serum alanine aminotransferase (ALT) > 5.0 × upper limit of normal (ULN); ② Renal function: patients treated with dialysis or eGFR< 60 mL/min. ③ Cardiac function: patients with results of 12-lead ECG suggesting conduction block or acute myocardial infarction requiring urgent management; Suspected or diagnosed with serious bacterial, fungal, viral, or other infection (except SARS-CoV-2 infection). In the opinion of the investigator, the conditions will prevent a subject from completing the study or impact interpretation of the study results; Currently suffering from serious systemic diseases or mental disorders, and ineligible to participate in the study judged by the investigator; A history of severe trauma, fracture, or surgery within 4 weeks prior to screening, or possibility of requiring a major surgery during the study; Participated in clinical trials of SARS-CoV-2 vaccine or SARS-CoV-2 monoclonal antibody; Received or being receiving the convalescent plasma from patients recovered from COVID-19; Prior or current use of antiviral drugs for treatment of COVID-19, including Remdesivir, Tocilizumab, Interferon, Ribavirin, Abidol, Lopinavir, and Ritonavir, etc. Currently enrolled into clinical studies with other drugs or devices; the time to start of this study from the end of previous participation in other drug clinical studies is less than 30 days, or within 5 half-lives, or within the biological effect period of the drug (whichever is longer); Those who are known to be allergic to any component of the investigational product; or those who have a history of allergies and judged by the investigator to be ineligible for enrollment; Females who are pregnant or lactating; Any conditions that are not suitable for enrollment judged by the investigator.
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Bei ZHAO, Master
Phone
+86-18817773189
Email
bei.zhao@mabwell.com
First Name & Middle Initial & Last Name or Official Title & Degree
Song LU, Master
Phone
15216868129
Email
song.lu@mabwell.com
Facility Information:
Facility Name
Shanghai Public Health Clinical Center
City
Shanghai
ZIP/Postal Code
201052
Country
China
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Xianmin MENG
Phone
18916081980
Email
scmxm@126.com

12. IPD Sharing Statement

Citations:
PubMed Identifier
34473343
Citation
Kreuzberger N, Hirsch C, Chai KL, Tomlinson E, Khosravi Z, Popp M, Neidhardt M, Piechotta V, Salomon S, Valk SJ, Monsef I, Schmaderer C, Wood EM, So-Osman C, Roberts DJ, McQuilten Z, Estcourt LJ, Skoetz N. SARS-CoV-2-neutralising monoclonal antibodies for treatment of COVID-19. Cochrane Database Syst Rev. 2021 Sep 2;9(9):CD013825. doi: 10.1002/14651858.CD013825.pub2.
Results Reference
derived
PubMed Identifier
34346827
Citation
Meng X, Wang P, Xiong Y, Wu Y, Lin X, Lu S, Li R, Zhao B, Liu J, Zeng S, Zeng L, Wu Y, Lu Y, Zhang J, Liu D, Wang S, Lu H. Safety, tolerability, pharmacokinetic characteristics, and immunogenicity of MW33: a Phase 1 clinical study of the SARS-CoV-2 RBD-targeting monoclonal antibody. Emerg Microbes Infect. 2021 Dec;10(1):1638-1648. doi: 10.1080/22221751.2021.1960900.
Results Reference
derived

Learn more about this trial

A Phase 2 Clinical Trial of MW33 Injection in Patients With COVID-19

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