CI

At a glance

ClinicalIndex Comparison Record
Phase 3Completed· 2,954 enrolled
Drug / intervention
PF-07321332 +3 moredrug
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT05047601
NCT05047601Phase 3Completed

A PHASE 2/3, RANDOMIZED, DOUBLE-BLIND, DOUBLE-DUMMY, PLACEBO CONTROLLED STUDY TO EVALUATE THE SAFETY AND EFFICACY OF 2 REGIMENS OF ORALLY ADMINISTERED PF 07321332/RITONAVIR IN PREVENTING SYMPTOMATIC SARS-COV-2 INFECTION IN ADULT HOUSEHOLD CONTACTS OF AN INDIVIDUAL WITH SYMPTOMATIC COVID-19

Pfizer·interventional·Posted Sep 17, 2021·Updated May 6, 2023

In Brief

A Phase 3 clinical trial evaluating PF-07321332, Placebo for PF-07321332, and 2 other interventions for COVID-19. Completed, enrolled 2,954 participants across 170 sites in 17 countries.

Detailed Summary

The purpose of this clinical trial is to learn whether the study medicine prevent symptoms of COVID-19 in adults who have been exposed to household member(s) with a confirmed symptomatic COVID-19 infection. All participants in the study will receive treatment for COVID-19 as needed, based on their regular doctor's recommendation. Two-thirds of participants will also receive two study medicines (PF-07321332 and ritonavir) by mouth twice a day for either five or ten days. We will compare the experiences of people receiving the study medicines to those of the people who do not. This will help us determine if the study medicines are safe and effective

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsCOVID-19
CountriesArgentina, Brazil, Bulgaria, Colombia, Czechia, Hungary, Japan, Malaysia, Mexico, Poland, Russia, South Africa, Spain, Thailand, Turkey (Türkiye), Ukraine, United States
Collaborators--

Timeline

Phase 3CompletedFinished
20222023202420252026
First PostedSep 17, 2021
Enrollment StartSep 9, 2021
Primary CompletionApr 12, 2022
TodayJul 2, 2026
Enrollment to primary: 7 monthsPosted 4.8 years ago

Interventions

PF-07321332drug

PF-07321332

Placebo for PF-07321332drug

Placebo

Placebo for Ritonavirdrug

Placebo

Ritonavirdrug

Ritonavir