NCT04575038

Brief Summary

This study will assess the efficacy and safety of DHODHi (brequinar) as an antiviral via 5 days of treatment of participants with positive COVID-19 and at least one symptom of COVI019 in an out-patient setting. The study is multi-center, randomized, and placebo-controlled.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
115

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Nov 2020

Shorter than P25 for phase_2

Geographic Reach
1 country

14 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 1, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 5, 2020

Completed
2 months until next milestone

Study Start

First participant enrolled

November 19, 2020

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 28, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 28, 2021

Completed
12 months until next milestone

Results Posted

Study results publicly available

April 19, 2022

Completed
Last Updated

April 19, 2022

Status Verified

April 1, 2022

Enrollment Period

5 months

First QC Date

October 1, 2020

Results QC Date

April 12, 2022

Last Update Submit

April 14, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Log10 SARS-CoV-2 Viral Load

    Median Change from Baseline in Quantitative Log10 SARS-CoV-2 viral load at Days 4, 8, 12, 15, 22, and 29.

    Days 4, 8, 12, 15, 22, and 29

Secondary Outcomes (3)

  • Rates of AEs and SAEs Including Laboratory Assessments

    Through Day 29

  • Viral Shedding Duration

    Through Day 36

  • Hospital Admission

    Day 29

Study Arms (2)

Brequinar 100 mg

EXPERIMENTAL

Brequinar oral capsules 100 mg x 5 days

Drug: Brequinar

Placebo

PLACEBO COMPARATOR

Placebo for Brequinar capsules x 5 days

Drug: Placebo

Interventions

Dihydroorotate dehydrogenase inhibitor (DHODHi)

Brequinar 100 mg

Placebo capsules

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Willing and able to provide informed consent for the trial, written, electronic, verbal or other method deemed acceptable by the institution and IRB.
  • years of age or older.
  • Laboratory-confirmed SARS-CoV-2 infection as determined by real time polymerase chain reaction (RT-PCR) or other FDA-approved commercial or public health assay.
  • Out-patient (never hospitalized as an in-patient for COVID-19 or was evaluated/treated for COVID-19 only in the Emergency Room with a stay of \< 24 hours)
  • The effects of brequinar on the developing human fetus are unknown. For this reason, women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while she or her partner is participating in this study, she should inform her treating physician immediately. Men and women treated or enrolled on this protocol must also agree to use adequate contraception for the duration of study participation, and for 90 days after completion of brequinar administration.
  • Male subjects must agree to refrain from sperm donation and female subjects must agree to refrain from ovum donation from initial study drug administration until 90 days after the last dose of brequinar.
  • Must have at least one COVID-19 symptom including but not limited to fever, cough, sore throat, malaise, headache, muscle pain, gastrointestinal symptoms, shortness of breath, dyspnea, anosmia, dysgeusia, or other symptom commonly associated with COVID-19 in the opinion of the investigator. Symptom onset must be ≤7 days prior to first dose. Subject must have one or more symptoms at first dose.
  • Able to swallow capsules.

You may not qualify if:

  • Any physical examination findings and/or history of any illness that, in the opinion of the study investigator, might confound the results of the study or pose an additional risk to the patient
  • Nursing women or women of childbearing potential (WOCBP) with a positive pregnancy test
  • Treatment with another DHODH inhibitor (e.g., leflunomide, teriflunomide) or other agents known to cause bone marrow suppression leading to thrombocytopenia
  • Platelets ≤150,000 cell/mm3
  • Hemoglobin \< 10 gm/dL
  • Absolute neutrophil count \< 1500 cells/mm3
  • Renal dysfunction, i.e., creatinine clearance \< 30 mL/min
  • AST or ALT \> 2 x ULN, or total bilirubin \> ULN. Gilbert's Syndrome is allowed.
  • Bleeding disorders or blood loss requiring transfusion in the six weeks preceding enrollment
  • Ongoing gastrointestinal ulcer, or gastrointestinal bleeding within 6 weeks of randomization.
  • Chronic hepatitis B infection, active hepatitis C infection, active liver disease and/or cirrhosis per subject report.
  • Heart failure, current uncontrolled cardiovascular disease, including unstable angina, uncontrolled arrhythmias, major adverse cardiac event within 6 months (e.g. stroke, myocardial infarction, hospitalization due to heart failure, or revascularization procedure).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

Central Alabama Research

Homewood, Alabama, 35209, United States

Location

Ark Clinical Research

Long Beach, California, 90806, United States

Location

Doral Medical Research

Doral, Florida, 33166, United States

Location

South Jersey Infectious Disease

Somers Point, New Jersey, 08244, United States

Location

Monroe Biomedical Research

Monroe, North Carolina, 28112, United States

Location

Wilmington Health

Wilmington, North Carolina, 28401, United States

Location

Remington-Davis, Inc.

Columbus, Ohio, 43215, United States

Location

Toledo Institute of Clinical Research

Toledo, Ohio, 43617, United States

Location

VitaLink - Gaffney

Gaffney, South Carolina, 29615, United States

Location

Self Regional Healthcare Research Center - Self Medical Group

Greenwood, South Carolina, 29646, United States

Location

VitaLink Research

Spartanburg, South Carolina, 29303, United States

Location

Clinical Trials Center of Middle Tennessee

Franklin, Tennessee, 37067, United States

Location

Centex Studies, Inc. - McAllen

McAllen, Texas, 78504, United States

Location

Synexus Clinical Research US, Inc. - Olympus Family Medicine

Salt Lake City, Utah, 84117, United States

Location

MeSH Terms

Conditions

COVID-19

Interventions

brequinar

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Results Point of Contact

Title
Barbara Powers, Vice President Clinical Operations
Organization
Clear Creek Bio, Inc.

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Double blind
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized 1:1 brequinar 100 mg or placebo
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 1, 2020

First Posted

October 5, 2020

Study Start

November 19, 2020

Primary Completion

April 28, 2021

Study Completion

April 28, 2021

Last Updated

April 19, 2022

Results First Posted

April 19, 2022

Record last verified: 2022-04

Locations