Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

A Study to Understand the Effect and Safety of the Study Medicine PF-07817883 in Adults Who Have Symptoms of COVID-19 But Are Not Hospitalized

ClinicalTrials.gov ID: NCT05799495

Public ClinicalTrials.gov record NCT05799495. 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 30, 2026, 4:43 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 PHASE 2B, DOUBLE-BLIND, RANDOMIZED, PLACEBO-CONTROLLED, PARALLEL GROUP, DOSE RANGING STUDY TO EVALUATE VIROLOGICAL RESPONSE AND SAFETY OF ORAL PF-07817883 IN NON-HOSPITALIZED SYMPTOMATIC ADULT PARTICIPANTS WITH COVID-19

Brief summary

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

The purpose of the study is to understand the effects and safety of PF-07817883 treatment. The study wants to know how PF-07817883 treatment lowers the level of the virus that causes COVID 19. To understand that samples are collected from adult participants who have the symptoms of COVID 19 but are not hospitalized. The study is seeking for participants who: * are 18 years of age or older at the time of entering the study. * have a positive rapid antigen test within 48 hours before entering the study. Rapid antigen test is a test done to confirm the presence of a specific virus in the body. * have onset of signs or symptoms of COVID-19 within 5 days before entering the study. * have at least 1 of the specified signs or symptoms of COVID-19 present on the day of entering the study. Around 228 participants with a confirmed case of COVID 19 are planned to be taken into the study. Participants will be randomly grouped to receive PF-07817883. Three groups will receive 100, 300, 600mg of PF-07817883 and one of the groups will receive placebo (a pill that doesn't have any medicines) orally every 12 hours for 5 days. The study is going to last up to 5 weeks. This includes the initial period of selecting participants, participants receiving the medicine or the placebo and then a 4-week follow-up period after giving the participants the last medicine. The study team will monitor how each participant is doing with the study treatment during the study.

Study identification

NCT ID
NCT05799495
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Pfizer
Industry
Enrollment
240 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 64 Years
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
May 23, 2023 (Actual)
Primary completion
Sep 13, 2023 (Actual)
Completion
Oct 11, 2023 (Actual)
Last update posted
Oct 9, 2024

2023

United States locations

U.S. sites
53
U.S. states
16
U.S. cities
48
Facility City State ZIP Site status
Cullman Clinical Trials Cullman Alabama 35055 —
ClinMed Phoenix Arizona 85004 —
Epic Medical Research - Surprise Surprise Arizona 85378 —
Applied Research Center of Arkansas Little Rock Arkansas 72212 —
Franco Felizarta, Md Bakersfield California 93301 —
Hope Clinical Research, Inc. Canoga Park California 91303 —
Velocity Clinical Research, Chula Vista Chula Vista California 91911 —
Benchmark Research Colton California 92324 —
Ascada Health PC dba Ascada Research Fullerton California 92835 —
Long Beach Clinical Trials Long Beach California 90806 —
Marvel Clinical Research - Santa Ana Santa Ana California 92704 —
Herco Medical and Research Center Inc Coral Gables Florida 33134 —
Advance Clinical Research Group Cutler Bay Florida 33157 —
Proactive Clinical Research,LLC Fort Lauderdale Florida 33308 —
Qway Research LLC Hialeah Florida 33010 —
Unlimited Medical Research Group LLC Hialeah Gardens Florida 33018 —
Angels Clinical Research Institute Miami Florida 33122 —
South Florida Research Center Miami Florida 33135 —
USPA Advance Concept Medical Research Group Miami Florida 33143 —
Bio-Medical Research LLC Miami Florida 33144 —
Coral Research Clinic Corp Miami Florida 33186 —
Palm Springs Community Health Center Miami Lakes Florida 33014 —
DBC Research USA Pembroke Pines Florida 33029 —
GCP Research, Global Clinical professionals St. Petersburg Florida 33705 —
Javara - Privia Medical Group Georgia - Albany Albany Georgia 31707 —
Centricity Research Columbus Georgia Multispecialty Columbus Georgia 31904 —
Centricity Research Columbus Acute Care Columbus Georgia 31909 —
Rophe Adult and Pediatric Medicine/SKYCRNG Union City Georgia 30291 —
Snake River Research Idaho Falls Idaho 83404 —
University of Massachusetts Chan Medical School Worcester Massachusetts 01655 —
Great Lakes Research Group, Inc. Bay City Michigan 48706 —
Mercury Street Medical Group, PLLC Butte Montana 59701 —
Henderson Clinical Trials Henderson Nevada 89052 —
Excel Clinical Research, LLC Las Vegas Nevada 89109 —
Monroe Biomedical Research Monroe North Carolina 28112 —
Accellacare - Wilmington Wilmington North Carolina 28401 —
Wellnow Urgent Care and Research Cincinnati Ohio 45215 —
Remington-Davis, Inc Columbus Ohio 43215 —
WellNow Urgent Care & Research Dayton Ohio 45424 —
Kur Research @ Bon Secours Mercy Health, Inc - Urgent Care Easley Easley South Carolina 29640 —
Javara - Privia Medical Group Gulf Coast - The Woodlands PGTW Conroe Texas 77384 —
Javara - Privia Medical Group Gulf Coast - Cypress Cypress Texas 77433 —
DFW Clinical Research Dallas Texas 75234 —
Proactive Clinical Research LLC Edinburg Texas 78539 —
Next Level Urgent Care Houston Texas 77057 —
Laguna Clinical Research Laredo Texas 78041 —
Epic Clinical Research Lewisville Texas 75057 —
BFHC Research, LLC San Antonio Texas 78249 —
Consano Clinical Research, LLC Shavano Park Texas 78231 —
Javara - Privia Medical Group Gulf Coast - The Woodlands PGTW Shenandoah Texas 77384 —
Javara - Privia Medical Group North Texas - Stephenville Stephenville Texas 76401 —
Javara - Privia Medical Group Gulf Coast - The Woodlands PGTW The Woodlands Texas 77384 —
Eastside Research Associates Redmond Washington 98052 —

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05799495, 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 Oct 9, 2024 · Synced Oct 30, 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 NCT05799495 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →