The purpose of this study is to evaluate the effectiveness of repurposed medications(study drug(s) in reducing symptoms of non-hospitalized participants with mild tomoderate COVID-19. Participants will receive either study drug or placebo. Participantswill self-report any new or worsening symptoms or medical events experienced while takingstudy drug or placebo. This study is intended to be all remote with no in person visits,unless the study team feels it is in the best interest of a participant to be seen inperson.Prior and current drug arms are listed on clinicaltrials.gov and will be updated with theactivation of any new drug arms. Each study arm will also have its own clinicaltrials.goventry and will include "Pro00107921" in the Unique Protocol ID.
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a novel betacoronavirus
that first emerged in December 2019 and has since caused a global pandemic unseen in
almost a century with respect to the number of cases and overall mortality. The clinical
disease related to SARS-CoV-2 is referred to as Coronavirus Disease 2019 (COVID-19). Over
2020, advances were made for treatment of COVID-19 and several vaccinations have received
emergency use authorization for prevention of SARS-CoV-2 infections. However, the
pandemic continues to evolve with new variants and surges of infections in different
regions of the world, requiring an ongoing evidence-generating platform, in particular
for the treatment of COVID-19 infection in the outpatient setting.
This proposed platform protocol can serve as an evidence generating system for
prioritized drugs repurposed from other indications with an established safety record and
preliminary evidence of clinical efficacy for the treatment of COVID-19. The ultimate
goal is to evaluate if repurposed medications can make participants feel better faster
and reduce death and hospitalization.
This platform protocol is designed to be flexible so that it is suitable for a wide range
of settings within healthcare systems and in community settings where it can be
integrated into routine COVID-19 testing programs and subsequent treatment plans. This
platform protocol will enroll participants in an outpatient setting with a confirmed
polymerase chain reaction (PCR) or antigen test for SARS-CoV-2.
Participants will be randomized to study drugs or placebo based on the arms that are
actively enrolling at the time of randomization. Study drugs may be added or removed
according to adaptive design and/or emerging evidence. When there are multiple study
drugs available, randomization will occur based on appropriateness of each drug for the
participant as determined by the study protocol and investigator and participant
equipoise. Each participant will be required to randomize to at least one study drug
versus placebo. The probability of placebo to treatment will remain the same regardless
of eligibility decisions.
Eligible participants will be randomized (1:1), in a blinded fashion, to either the study
drug arm or placebo arm in addition to standard of care. As additional study drugs are
added, the randomization will be altered to leverage placebo data across arms.
Participants will receive a complete supply study drug or placebo with the quantity
depending on the study drug/placebo to which they are randomized.
All study visits are designed to be remote. However, screening and enrollment may occur
in-person at sites and unplanned study visits may occur in-person or remotely, as deemed
appropriate by the site investigator for safety purposes. Participants will be asked to
complete questionnaires and report safety events during the study. Participants will be
prompted by the online system to report safety events and these will be reviewed and
confirmed via medical records and site staff, as necessary.
Other: Placebo
Each study arm will contain a placebo comparator. Placebo will look similar to study drug
and will be administered via the same route of administration and dose. However, placebo
will be an inactive substance, containing no study drug.
Drug: Metformin
Metformin IR tablets contain the active metformin hydrochloride and inactive ingredients
including povidone and magnesium stearate. Commercially available metformin 500 mg
tablets will be provided.
Eligibility for overall study are listed below. There may be additional appendix-specific
criteria.
Inclusion Criteria:
- Completed Informed Consent
- Age ≥ 30 years old
  -  Confirmed SARS-CoV-2 infection by any authorized or approved polymerase chain
     reaction (PCR) or antigen test collected within 10 days of screening
  -  Two or more current symptoms of acute infection for ≤7 days. Symptoms include the
     following: fatigue, dyspnea, fever, cough, nausea, vomiting, diarrhea, body aches,
     chills, headache, sore throat, nasal symptoms, new loss of sense of taste or smell
Exclusion Criteria:
  -  Current or recent (within 10 days of screening) hospitalization for COVID-19
     infection
  -  Current or planned participation in another interventional trial to treat COVID-19,
     at the discretion of the study principal investigator (PI)
  -  Current or recent use (within the last 14 days) of study drug or study drug/device
     combination
  -  Known allergy/sensitivity or any hypersensitivity to components of the study drug or
     placebo
- Known contraindication(s) to study drug including prohibited concomitant medications
- Previous or current enrollment in the ACTIV-6 trial
Chandler Regional Medical Center
Chandler	5289282, Arizona	5551752, United States
Lamb Health, LLC
Gilbert	5295903, Arizona	5551752, United States
First Care Medical Clinic
Mesa	5304391, Arizona	5551752, United States
Trident Health Center
Peoria	5308480, Arizona	5551752, United States
University of Arkansas Medical Sciences
Little Rock	4119403, Arkansas	4099753, United States
Hoag Memorial Hospital Presbyterian
Newport Beach	5376890, California	5332921, United States
Assuta Family Medical Group APMC
North Hollywood	5377654, California	5332921, United States
Stanford
Palo Alto	5380748, California	5332921, United States
Olive View - UCLA Medical Center
Sylmar	5400784, California	5332921, United States
Doctors Medical Group of Colorado Springs, P.C.
Colorado Springs	5417598, Colorado	5417618, United States
Pine Ridge Family Medicine Inc.
Colorado Springs	5417598, Colorado	5417618, United States
Tabitha B. Fortt, M.D., LLC
Stamford	4843564, Connecticut	4831725, United States
George Washington University Hospital
Washington D.C.	4140963, District of Columbia	4138106, United States
Arena Medical Group
Deerfield Beach	4153071, Florida	4155751, United States
Lupus Foundation of Gainesville
Gainesville	4156404, Florida	4155751, United States
University of Florida Health
Gainesville	4156404, Florida	4155751, United States
L and A Morales Healthcare, Inc
Hialeah	4158476, Florida	4155751, United States
University of Florida-JAX-ASCENT
Jacksonville	4160021, Florida	4155751, United States
AMRON Vitality and Wellness Center, LLC
Jacksonville	4160021, Florida	4155751, United States
Sunshine Walk In Clinic
Lake Mary	4161373, Florida	4155751, United States
Lakeland Regional Medical Center
Lakeland	4161438, Florida	4155751, United States
Jackson Memorial Hospital
Miami	4164138, Florida	4155751, United States
University of Miami
Miami	4164138, Florida	4155751, United States
Well Pharma Medical Research
Miami	4164138, Florida	4155751, United States
The Angel Medical Research Corporation
Miami Lakes	4164186, Florida	4155751, United States
Innovation Clinical Trials Inc.
Palmetto Bay	4167634, Florida	4155751, United States
Lice Source Services Plantation
Plantation	4168782, Florida	4155751, United States
Premier Health
St. Petersburg	4171563, Florida	4155751, United States
Tallahassee Memorial Hospital
Tallahassee	4174715, Florida	4155751, United States
Tampa General Hospital
Tampa	4174757, Florida	4155751, United States
UF Health Precision Health Research
The Villages	4175179, Florida	4155751, United States
Morehouse School of Medicine
Atlanta	4180439, Georgia	4197000, United States
Emory Healthcare
Atlanta	4180439, Georgia	4197000, United States
Essential Medical Care, Inc.
College Park	4188815, Georgia	4197000, United States
Clincept, LLC
Columbus	4188985, Georgia	4197000, United States
HOPE Clinical Research and Wellness
Conyers	4189213, Georgia	4197000, United States
David Kavtaradze MD, Inc.
Cordele	4189423, Georgia	4197000, United States
Elite Family Practice
Douglasville	4191955, Georgia	4197000, United States
Christ the King Health Care, P.C.
Loganville	4206547, Georgia	4197000, United States
Miller Family Practice, LLC
Macon	4207400, Georgia	4197000, United States
Northwestern Univesity
Chicago	4887398, Illinois	4896861, United States
Rush University Medical Center
Chicago	4887398, Illinois	4896861, United States
Olivo Wellness Medical Center
Chicago	4887398, Illinois	4896861, United States
NorthShore Medical Group
Evanston	4891382, Illinois	4896861, United States
Advanced Medical Care, Ltd
Lake Zurich	4899170, Illinois	4896861, United States
Loyola University Medical Center
Maywood	4901514, Illinois	4896861, United States
Franciscan Health Michigan City
Michigan City	4923531, Indiana	4921868, United States
Del Pilar Medical and Urgent Care
Mishawaka	4923670, Indiana	4921868, United States
University of Kansas - Wichita
Wichita	4281730, Kansas	4273857, United States
A New Start II, LLC
Central City	4287450, Kentucky	6254925, United States
Christus Saint Frances Hospita
Alexandria	4314550, Louisiana	4331987, United States
University Medical Center- New Orleans
New Orleans	4335045, Louisiana	4331987, United States
Ochsner Clinic Foundation
New Orleans	4335045, Louisiana	4331987, United States
Johns Hopkins Hospital
Baltimore	4347778, Maryland	4361885, United States
Jadestone Clinical Research, LLC
Rockville	4367175, Maryland	4361885, United States
Boston Medical Center
Boston	4930956, Massachusetts	6254926, United States
Health Quality Primary Care
Lawrence	4941720, Massachusetts	6254926, United States
University of Massachusetts Medical School
Worcester	4956184, Massachusetts	6254926, United States
Ananda Medical Clinic
Dearborn	4990510, Michigan	5001836, United States
GFC of Southeastern Michigan, PC
Detroit	4990729, Michigan	5001836, United States
Romancare Health Services
Detroit	4990729, Michigan	5001836, United States
Essentia Health
Duluth	5024719, Minnesota	5037779, United States
University of Minnesota
Minneapolis	5037649, Minnesota	5037779, United States
University of Missouri - Columbia
Columbia	4381982, Missouri	4398678, United States
Comprehensive Pain Management and Endocrinology
Henderson	5505411, Nevada	5509151, United States
Focus Clinical Research Solutions
Bayonne	5095445, New Jersey	5101760, United States
Raritan Bay Primary Care & Cardiology Associates
Matawan	5100940, New Jersey	5101760, United States
G&S Medical Associates, LLC
Paterson	5102466, New Jersey	5101760, United States
Mediversity Healthcare
Turnersville	4504536, New Jersey	5101760, United States
Christus St. Vincent Regional Medical Center
Santa Fe	5490263, New Mexico	5481136, United States
Geriatrics and Medical Associates
Clinton	5112972, New York	5128638, United States
Weill Cornell Medical College
New York	5128581, New York	5128638, United States
Spinal Pain and Medical Rehab, PC
Yonkers	5145215, New York	5128638, United States
Vaidya MD PLLC
Clayton	4460943, North Carolina	4482348, United States
Maria Medical Center, PLLC
Dunn	4464326, North Carolina	4482348, United States
Duke Clinical Research Institute
Durham	4464368, North Carolina	4482348, United States
Duke University Medical Center
Durham	4464368, North Carolina	4482348, United States
Lapis Clinical Research
Mooresville	4480125, North Carolina	4482348, United States
Superior Clinical Research
Smithfield	4492168, North Carolina	4482348, United States
Wake Forest Baptist Health
Winston-Salem	4499612, North Carolina	4482348, United States
Diabetes and Endocrinology Assoc. of Stark County
Canton	5149222, Ohio	5165418, United States
University of Cincinnati
Cincinnati	4508722, Ohio	5165418, United States
TriHealth, Inc
Montgomery	4518597, Ohio	5165418, United States
The Heart and Medical Center
Durant	4535414, Oklahoma	4544379, United States
Hugo Medical clinic
Hugo	4539145, Oklahoma	4544379, United States
Ascension St. John
Tulsa	4553433, Oklahoma	4544379, United States
Bucks County Clinical Research
Morrisville	5201996, Pennsylvania	6254927, United States
Temple University Hospital
Philadelphia	4560349, Pennsylvania	6254927, United States
University of Pittsburgh
Pittsburgh	5206379, Pennsylvania	6254927, United States
Medical University of South Carolina
Charleston	4574324, South Carolina	4597040, United States
Clinical Trials Center of Middle TN
Franklin	4623560, Tennessee	4662168, United States
Rapha Family Wellness
Hendersonville	4628735, Tennessee	4662168, United States
Medical Specialists of Knoxville
Knoxville	4634946, Tennessee	4662168, United States
Vanderbilt University Medical Center
Nashville	4644585, Tennessee	4662168, United States
Express Family Clinic
Allen	4670300, Texas	4736286, United States
DHR Health Institute for Research
Edinburg	4688275, Texas	4736286, United States
Texas Tech University Health Sciences Center
El Paso	5520993, Texas	4736286, United States
Brooke Army Medical Center
Fort Sam Houston	7267736, Texas	4736286, United States
Texas Health Physicians Group
Fort Worth	4691930, Texas	4736286, United States
Highlands Medical Associates, P.A.
Highlands	4697652, Texas	4736286, United States
University of Texas Health Science Center at Houston
Houston	4699066, Texas	4736286, United States
Family Practice Doctors P.A.
Humble	4699442, Texas	4736286, United States
Texas Health Physicians Group
Irving	4700168, Texas	4736286, United States
Kintex Group Texas LLC, DBA Activian Clinical Research
Kingwood	7534469, Texas	4736286, United States
University Diagnostics and Treatment Clinic
Pasadena	4717782, Texas	4736286, United States
University of Texas Health Science Center at San Antonio
San Antonio	4726206, Texas	4736286, United States
Jeremy W. Szeto, D.O., P.A.
Sugar Land	4734825, Texas	4736286, United States
University of Texas Rio Grande Valley
Weslaco	4740629, Texas	4736286, United States
University of Virginia
Charlottesville	4752031, Virginia	6254928, United States
Providence Medical Research Center
Spokane	5811696, Washington	5815135, United States