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Completed Phase 2 Interventional Results available

A Study of Immune System Proteins in Participants With Mild to Moderate COVID-19 Illness

ClinicalTrials.gov ID: NCT04634409

Public ClinicalTrials.gov record NCT04634409. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 23, 2026, 6:21 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Randomized, Double-blind, Placebo-Controlled, Phase 2 Study to Evaluate the Efficacy and Safety of Mono and Combination Therapy With Monoclonal Antibodies in Participants With Mild to Moderate COVID-19 Illness (BLAZE-4)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to measure how well monoclonal antibodies work, either alone or in combination, against the virus that causes COVID-19. Study drug(s) will be given to participants with early symptoms of COVID-19. Samples will be taken from the back of the nose to determine how much virus is in the body at various times during the study. Participation could last about 12 or 24 weeks and includes at least 1 visit to the study site, with the remainder of assessments performed in the home, local clinic, or by phone.

Study identification

NCT ID
NCT04634409
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Eli Lilly and Company
Industry
Enrollment
1,755 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
12 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Oct 29, 2020 (Actual)
Primary completion
Jul 27, 2021 (Actual)
Completion
Oct 18, 2021 (Actual)
Last update posted
Jul 1, 2022

2020 – 2021

United States locations

U.S. sites
127
U.S. states
31
U.S. cities
106
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35233 —
The Institute for Liver Health Mesa Arizona 85210 —
Perseverance Research Center Scottsdale Arizona 85254 —
CRI of Arizona, LLC Sun City West Arizona 85375 —
Fiel Family and Sports Medicine PC Tempe Arizona 85283 —
The Institute for Liver Health Tucson Arizona 85712 —
KLR Business Group, Inc. dba Arkansas Clinical Research Little Rock Arkansas 72205 —
Applied Rsch Ctr - Arkansas Inc. Little Rock Arkansas 72212 —
Smart Cures Clin Research Anaheim California 92806 —
Hope Clinical Research Canoga Park California 91303 —
VCT-Covina Covina California 91723 —
Neighborhood Healthcare Escondido California 92025 —
Chemidox Clinical Trials Lancaster California 93534 —
Ark Clinical Research Long Beach California 90806 —
Long Beach Clinical Trials LLC Long Beach California 90806 —
Cedars Sinai Medical Center Los Angeles California 90048-5615 —
Central Valley Research, LLC Modesto California 95350 —
Inland Empire Liver Foundation Rialto California 92377 —
Sutter Institute For Medical Research Sacramento California 95816 —
Wolverine Clinical Trials, LLC Santa Ana California 92705 —
St. Joe Heritage HC-Santa Rosa Santa Rosa California 95405 —
Stanford University Hospital Stanford California 94305 —
Mazur, Statner, Dutta, Nathan Thousand Oaks California 91360 —
South Bay Clinical Research Institute Torrance California 90503 —
Infect Disease Doctors Med Grp Walnut Creek California 94598 —
Allianz Research Institute Westminster California 92683 —
Future Innovative Treatments LLC Colorado Springs Colorado 80907 —
Georgetown Univ Sch of Med Washington D.C. District of Columbia 20007 —
Synergy Healthcare LLC Bradenton Florida 34208 —
Holy Cross Hospital Inc. Fort Lauderdale Florida 33308 —
I R & Health Center, Inc. Hialeah Florida 33012 —
Encore Medical Research Hollywood Florida 33021 —
Elixia CRC Hollywood Florida 33023 —
Lakeland Regional Medical Center Lakeland Florida 33804 —
Hope Clinical Trials, Inc. Miami Florida 33165 —
Miami Cancer Institute at Baptist Health, Inc. Miami Florida 33176 —
Bio-Medical Research, LLC Miami Florida 33184 —
Clinical Site Partners, LLC d/b/a CSP Miami Miami Florida 33186 —
Panax Clinical Research Miami Lakes Florida 33014 —
Testing Matters Lab Sunrise Florida 33325 —
Advent Health Tampa Tampa Florida 33613 —
Triple O Research Inst West Palm Beach Florida 33407 —
Encore Medical Research - Weston Weston Florida 33331 —
Clinical Site Partners, LLC DBA CSP Orlando Winter Park Florida 32789 —
Gwinnett Research Inst Buford Georgia 30519 —
Paramount Rch Sol - College Pk College Park Georgia 30349 —
IACT Health - VHC Columbus Georgia 31904 —
Central Georgia Infectious Disease Macon Georgia 31201 —
Rophe Adult and Pediatric Medicine Union City Georgia 30291 —
Rocky Mountain Clinical Research Idaho Falls Idaho 83404 —
Ann & Robert H Lurie Children's Hospital of Chicago Chicago Illinois 60611 —
Great Lakes Clinical Trials Chicago Illinois 60640 —
Franciscan Health Hammond Dyer Indiana 46311 —
Qualmedica Research Evansville Evansville Indiana 47715 —
Franciscan St. Francis Health Indianapolis Indiana 46237 —
St.Vincent - Indy Indianapolis Indiana 46260 —
Qualmedica Research, LLC Owensboro Kentucky 42301 —
Tandem Clinical Research,LLC Marrero Louisiana 70072 —
Imperial Health Urgent Care Center - Moss Bluff Moss Bluff Louisiana 70611 —
Nola Research Works, LLC New Orleans Louisiana 70125 —
University of Maryland Medical Center Baltimore Maryland 21201 —
Massachusetts General Hospital Boston Massachusetts 02114 —
U of MA Mem Med Ctr Worcester Massachusetts 01605 —
University of Michigan Ann Arbor Michigan 48109 —
Great Lakes Research Group, Inc. Bay City Michigan 48706 —
Revive Research Institute Farmington Hills Michigan 48334 —
Revival Research Institute Sterling Heights Michigan 48312 —
Sky Clinical Prime and Health Wellness Clinic Fayette Mississippi 39069 —
Olive Branch Family Medical Center Olive Branch Mississippi 38654 —
Sky Clin Resch - Quinn HC Ridgeland Mississippi 39157 —
Bio-Kinetic Clinical Applications, LLC Springfield Missouri 65802 —
Quality Clinical Research Omaha Nebraska 68114 —
Excel Clinical Research Las Vegas Nevada 89109 —
Las Vegas Medical Research Las Vegas Nevada 89113 —
SVG Clinical Las Vegas Nevada 89128 —
Holy Name Medical Center Teaneck New Jersey 07666 —
Prime Global Research, LLC The Bronx New York 10456 —
Onsite Clinical Solutions, LLC Charlotte North Carolina 28226 —
East Carolina University Greenville North Carolina 27834 —
Monroe Biomed Research Monroe North Carolina 28112 —
Carteret Medical Group Morehead City North Carolina 28557 —
PMG Research of Wilmington Wilmington North Carolina 28401 —
Valley Medical Primary Care Centerville Ohio 45459 —
Hometown UC and Rch- Cincy Cincinnati Ohio 45215 —
Aventiv Research Inc Columbus Ohio 43213 —
Urgent Care Specialists, LLC Columbus Ohio 43214 —
Remington-Davis, Inc Columbus Ohio 43215 —
Urgent Care Specialists, LLC Dayton Ohio 45424 —
META Medical Research Institute Dayton Ohio 45432 —
Ascension St. John Tulsa OK Tulsa Oklahoma 74104 —
Children's Hospital of Philadelphia Philadelphia Pennsylvania 18901 —
Jefferson Hosp for Neurosci Philadelphia Pennsylvania 19107 —
Temple University Hospital Philadelphia Pennsylvania 19140 —
VITALINK - Anderson Anderson South Carolina 29621 —
Carolina Medical Research - Clinton Clinton South Carolina 29325 —
VITALINK - Gaffney Gaffney South Carolina 29340 —
Carolina Medical Research - Greenville Greenville South Carolina 29607 —
VITALINK - Greenville Greenville South Carolina 29615 —
VITALINK - Spartanburg Spartanburg South Carolina 29303 —
VITALINK - Union Union South Carolina 29379 —
Univ Diab & Endo Consult Chattanooga Tennessee 37411 —
New Phase Research and Development Knoxville Tennessee 37909 —
Gadolin Research, LLC Beaumont Texas 77702 —
Conroe Willis Medical Research Conroe Texas 77304 —
Crossroads Clinical Research Corpus Christi Texas 78413 —
B S & W Med Center Dallas Texas 75246 —
Baylor - Fort Worth Fort Worth Texas 76104 —
North Texas Clinical Trials, LLC Fort Worth Texas 76104 —
Houston Methodist Research Ins Houston Texas 77030 —
Next Level Urgent Care Houston Texas 77057 —
Accurate Clinical Management, LLC. Houston Texas 77065 —
1960 Family Practice, PA Houston Texas 77090 —
B S & W Med Center Irving Texas 75061 —
Zion Urgent Care Clinic Katy Texas 77494 —
BioPharma Family Practice Center McAllen McAllen Texas 78501 —
BRCR Medical Center, Inc McAllen Texas 78501 —
North Hills Medical Research North Richland Hills Texas 76180 —
Bay Area Infectious Diseases Associates Pasadena Texas 77505 —
Epic Medical Research Red Oak Texas 75154 —
Baylor - Round Rock Round Rock Texas 78665 —
Sun Research Institute San Antonio Texas 78215 —
Consano Clinical Research, LLC Shavano Park Texas 78231 —
APD Clinical Research Splendora Texas 77372 —
Crossroads Clin Rch-Victoria Victoria Texas 77901 —
CLS Research Ctr, PLLC Webster Texas 77598 —
CARE ID Annandale Virginia 22003 —
Evergreen Health Research Kirkland Washington 98034 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 14 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04634409, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 1, 2022 · Synced Oct 23, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04634409 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →