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Coronavirus Disease 2019 (COVID-19)Phase 1/2NCT04275245

Clinical Study of Anti-CD147 Humanized Meplazumab for Injection to Treat With 2019-nCoV Pneumonia

A Phase 1/2 study testing Meplazumab for Injection in people with Coronavirus Disease 2019 (COVID-19), run by Tang-Du Hospital at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To evaluate the safety and efficacy of humanized Meplazumab for Injection in patients infected by 2019-nCoA. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Coronavirus Disease 2019 (COVID-19)
What is being tested?
Meplazumab for Injection
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
1 siteChina
Study dates
3 Feb 2020to 9 Mar 2020
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and women aged 18 to 75 years (inclusive)
  • In line with the new coronavirus infection pneumonia diagnosis and treatment plan (trial version 4) issued by the Health Commission, patients with new coronavirus (2019 ncov) pneumonia were clinically diagnosed;
  • The subjects must be able to understand the study and willing to participate in the study, and sign the informed consent (if the subjects with no behavioral ability think it is in their own interests to participate in the test, they should sign the informed consent by their legal guardian, or notify the consent by phone (recording) and explain it in the original medical record and other relevant documents).

Who cannot join

  • Known or expected to have allergic reactions or a history of allergy to any of the ingredients treated in this trial;
  • In the judgment of the investigator, there are other reasons that the patient is not suitable to participate in this study.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Tangdu Hospital

    Xi'an, Shaanxi, 710032

Other trials in China

About this study

Official title: Single Center, Single Arm, Open Clinical Study to Access Safety and Initial Efficacy of Anti-CD147 Humanized Meplazumab for Injection to Treat With 2019-nCoV Pneumonia

To evaluate the safety and efficacy of humanized Meplazumab for Injection in patients infected by 2019-nCoA.

Read the detailed description

According to the results of nonclinical study of humanized Meplazumab for Injection, a single dose will be used for the treatment. The treatment plan is first dose on the first day (0d) and second dose on the second day (1D) of the treatment period by intravenous(IV) infusion, each dose 10mg; The third dose will be given within 3-5 days after the second dose according to the patient's 2019-nCoV nucleic acid load, clinical manifestations and the overall evaluation of doctors, dose is 10mg. 30 mg of methylprednisolone will be given intravenously 30 minutes before each administration. Each subject will be evaluated the therapeutic effect within 28 days after the first administration, and to determine the preliminary therapeutic effect, safety and tolerability of humanized Meplazumab for Injection.

Being tested
Meplazumab for Injection
Keywords
COVID-19, pneumonia
Medical subject headings
COVID-19, Pneumonia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Meplazumab for InjectionDrug

    humanized MAb against CD147

Study groups in NCT04275245
Study groupRoleWhat they receive
MeplazumabExperimental10mg Meplazumab by intravenous infusion, every day for 2 days
Receives: Drug: Meplazumab for Injection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 2019 nCoV nucleic acid detection

    Virological clearance rate using Real-Time PCR in upper and/or lower respiratory tract samples at day 3, day 7 and day 14 respectively.

    Measured: 14 days

Secondary outcomes (7)
  1. Recovery of body temperature

    Time (days) from initiation of Meplazumab treatment until normalization of body temperature (≤37℃ axilla)

    Measured: 14 days

  2. Recovery of resting respiratory rate

    Time (days) from initiation of Meplazumab treatment until normalization of resting respiratory rate (≤24/min)

    Measured: 14 days

  3. Recovery of SPO2

    Time (days) from initiation of Meplazumab treatment until normalization of SPO2 (>94%)

    Measured: 14 days

  4. Chest CT / chest film changes

    Rate of lung imaging recovery

    Measured: 28 days

  5. PaO2 / FiO2

    Rate of PaO2 / FiO2 recovery

    Measured: 14 days

  6. Time to reach the isolation release standard

    Days to reach the isolation release standard

    Measured: 28 days

  7. Changes of inflammatory immune status

    Rate of CRP, D-Dimer test recovery

    Measured: 14 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Feb 2020
  2. Study start3 Feb 2020
  3. Primary completion9 Mar 2020
  4. Study completion9 Mar 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04275245
Sponsor's protocol ID
20200101
Status last verified
Apr 2021
First submitted
6 Feb 2020
Last updated
9 Apr 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • 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.

    PubMed 34473343

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Meplazumab for Injection in people with Coronavirus Disease 2019 (COVID-19), run by Tang-Du Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Apr 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

2019 nCoV nucleic acid detection (time frame: 14 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04275245, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Apr 2021.

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