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COVID-19Phase 2NCT04410354

Study of Merimepodib in Combination With Remdesivir in Adult Patients With Advanced COVID-19

A Phase 2 study testing Merimepodib and Remdesivir in people with COVID-19, run by ViralClear Pharmaceuticals, Inc. at 10 sites in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to assess the safety and efficacy of merimepodib (MMPD) oral solution when administered in combination with remdesivir in adult patients with advanced COVID-19. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
COVID-19
What is being tested?
Merimepodib and Remdesivir
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
44 participants
Where
10 sitesUnited States
Study dates
16 Jun 2020to 1 Dec 2020
Phase
Phase 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • At least 18 years old
  • Confirmed SARS-CoV-2 viral infection
  • Advanced COVID-19 with score of 3 or 4 on NIAID scale (first 40 patients) or score of 3 on NIAID scale (last 40 patient
  • Has at least one of the following: fever, cough, sore throat, malaise, headache, muscle pain, shortness of breath, confusion or severe lower respiratory symptoms
  • Off antiviral medications at least 24 hours prior to first dose of study drug (except for remdesivir)
  • Able to provide consent
  • Agree to appropriate methods of contraception

Who cannot join

  • In critical condition or has ARDS
  • On invasive mechanical ventilation or ECMO
  • Bacterial or fungal infection
  • Pregnant or lactating (women)
  • ALT >5x ULN, bilirubin >2x ULN, INR outside of normal limits at screening
  • eGFR <30 mL/min
Show all 11Show fewer
  • Clinically relevant serious co-morbid medical conditions
  • Treatment with any immunosuppressive therapy within 30 days prior to screening
  • Treatment with another investigational drug within 30 days or 5 half-lives of drug prior to screening
  • Prior treatment with the study drug (MMPD) or treatment with remdesivir more than 24 hours prior to the first randomized dose of study drug
  • Known hypersensitivity to the inactive ingredients in the study drug (MMPD or placebo) or any ingredient of remdesivir

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

United States10 sites
  • St. David's South Austin Medical Center

    Austin, Texas, 78704

  • St. David's Medical Center

    Austin, Texas, 78705

  • Holy Cross Hospital

    Fort Lauderdale, Florida, 33308

  • HCA Houston Healthcare Medical Center

    Houston, Texas, 77004

  • Mayo Clinic in Florida

    Jacksonville, Florida, 32224

  • Atlantic Health System / Morristown Medical Center

    Morristown, New Jersey, 07960

  • Mayo Clinic in Arizona

    Phoenix, Arizona, 85054

  • Mayo Clinic

    Rochester, Minnesota, 55905

  • Atlantic Health System / Overlook Medical Center

    Summit, New Jersey, 07901

  • HCA Houston Healthcare Mainland

    Texas City, Texas, 77591

Other trials in United States

About this study

Official title: A Phase 2, Randomized, Double-Blind, Placebo-Controlled Study of the Efficacy and Safety of Oral Merimepodib in Combination With Intravenous Remdesivir in Adult Patients With Advanced Coronavirus Disease 2019 (COVID-19)

The purpose of this study is to assess the safety and efficacy of merimepodib (MMPD) oral solution when administered in combination with remdesivir in adult patients with advanced COVID-19.

Read the detailed description

This phase 2 randomized, double-blind, placebo-controlled study will enroll approximately 80 adult patients with advanced coronavirus disease 2019 (COVID-19). Approximately 80 patients will be randomized 1:1 to receive oral administration of MMPD + remdesivir or placebo + remdesivir. The first 40 patients will have a score of 3 or 4 on the National Institute of Allergy and Infectious Disease (NIAID) 8-point ordinal scale and at least one of the following: fever, cough, sore throat, malaise, headache, muscle pain, shortness of breath at rest or with exertion, confusion or symptoms of severe lower respiratory symptoms; the final 40 patients will have a score of 3 on the NIAID scale.

Study subjects will undergo screening evaluations prior to the first dose of study drug. Study drug treatment (MMPD or placebo) will continue for 10 days, unless the patient is discharged from the hospital before completing the 10-day randomized treatment period. Both treatment arms will also receive remdesivir per the Emergency Use Authorization labeling. Evaluations will be performed on Days 0-10 and every day thereafter until the subject no longer requires any form of respiratory support or they reach the last planned day of in-person study assessments and still require respiratory support. The final in-person study evaluations will be performed 4 weeks after completion of study drug (MMPD or placebo) treatment (Day 37). The final study evaluation will be a telephone call on Day 56.

Conditions
COVID-19
Being tested
Merimepodib, Matching Placebo, Remdesivir
Keywords
Coronavirus, Advanced Coronavirus Disease 2019, SARS-Cov-2
Medical subject headings
COVID-19, Coronavirus Infections

What participants receive

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

  • MerimepodibDrug

    Also called VX-497

    400 mg (total daily dose of 1200 mg) for 10 days

  • Matching PlaceboDrug

    0 mg (total daily dose of 0 mg) for 10 days

  • RemdesivirDrug

    200 mg loading dose on Day 0 followed by 100 mg daily dose for 4 days. If a subject does not demonstrate clinical improvement, 100 mg daily dose may be extended for up to 5 additional days (for a total of up to 10 days)

Study groups in NCT04410354
Study groupRoleWhat they receive
MMPD + remdesivirActive comparatorStudy subjects will receive MMPD oral solution 3 times per day for 10 days unless discontinued early. Study subjects will also receive remdesivir infusion once a day for 5 days. If a subject does not demonstrate clinical improvement, remdesivir treatment may be extended for up to 5 additional days (for a total of up to 10 days).
Receives: Drug: Merimepodib; Drug: Remdesivir
Placebo + remdesivirPlacebo comparatorStudy subjects will receive matching placebo oral solution 3 times per day for 10 days unless discontinued early. Study subjects will also receive remdesivir infusion once a day for 5 days. If a subject does not demonstrate clinical improvement, remdesivir treatment may be extended for up to 5 additional days (for a total of up to 10 days).
Receives: Drug: Matching Placebo; Drug: Remdesivir

What is being measured

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

  1. Number of subjects not hospitalized or, if hospitalized, free of respiratory failure

    Proportion of subjects alive at Day 28 who are not hospitalized or if hospitalized are free of respiratory failure

    Measured: Day 0 to Day 28

  2. Adverse Events

    Number of Adverse Events (AEs) and number \& percentage of subjects experiencing AEs after administration of the first dose of study drug

    Measured: Day 0 to Day 56

Secondary outcomes (8)
  1. National Institute of Allergy and Infectious Disease (NIAID) 8-Point Ordinal Scale

    Change in NIAID 8-point ordinal scale, where 1=Death and 8=Not hospitalized, no limitations on activities

    Measured: Day 0 to Day 28

  2. Temperature

    Duration of fever

    Measured: Day 0 to Day 37

  3. Death

    Number of deaths

    Measured: Day 0 to Day 56

  4. Mechanical ventilation

    Need and duration of mechanical ventilation

    Measured: Day 0 to Day 56

  5. Vasopressor Support

    Duration of vasopressor support

    Measured: Day 0 to Day 56

  6. Oxygen Therapy

    Duration of oxygen therapy via mechanical ventilation, face mask or nasal cannula

    Measured: Day 0 to Day 37

  7. Cessation of Viral Shedding

    Time to cessation of viral shedding based on absence of SARS-CoV-2 in a PCR based COVID-19 test

    Measured: Day 0 to Day 37

  8. Change in Oxygen Saturation/Fraction of Inspired Oxygen

    Change in SpO2/FiO2

    Measured: Day 0 to Day 37

Timeline

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

  1. First posted1 Jun 2020
  2. Study start16 Jun 2020
  3. Primary completion1 Dec 2020
  4. Study completion1 Dec 2020

Why it stopped: Failure to meet primary endpoint

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Eligible study subjects will be randomized 1:1 to receive oral administration of study drug or placebo. Both treatment arms will also receive remdesivir.
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04410354
Sponsor's protocol ID
VC-02-01
Status last verified
Dec 2020
First submitted
28 Apr 2020
Last updated
8 Dec 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Merimepodib and Remdesivir in people with COVID-19, run by ViralClear Pharmaceuticals, Inc. at 10 sites in United States.

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 7 inclusion and 11 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: stopped early, as of the sponsor's last update on 8 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in United States. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

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 was stopped early (reason given: Failure to meet primary endpoint). Results are not available in the source record.

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?

Number of subjects not hospitalized or, if hospitalized, free of respiratory failure (time frame: Day 0 to Day 28). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 8 Dec 2020.

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