AN INTERVENTIONAL EFFICACY AND SAFETY, PHASE 3, RANDOMIZED, DOUBLE-BLIND, 3-ARM STUDY TO INVESTIGATE IBUZATRELVIR IN ADULTS WITH SYMPTOMATIC COVID-19 WHO ARE SEVERELY IMMUNOCOMPROMISED

Status: Recruiting
Location: See all (52) locations...
Intervention Type: Drug
Study Type: Interventional
Study Phase: Phase 3
SUMMARY

This is a Phase 3, randomized, actively controlled, double-blinded, double-dummy, superiority study to evaluate the efficacy and safety of ibuzatrelvir alone and in combination with remdesivir IV compared to remdesivir IV alone for the treatment of symptomatic COVID-19 in severely immunocompromised adult participants who are non-hospitalized or are hospitalized for observation but do not require supplemental oxygen for COVID-19.

Eligibility
Participation Requirements
Sex: All
Minimum Age: 18
Healthy Volunteers: f
View:

• 18 years of age or older at screening.

• Confirmed SARS-CoV-2 infection as determined by RAT (or other locally approved test) collected within 2 days prior to randomization. Initial onset of symptoms attributable to COVID-19 within 5 days prior to the day of randomization and at least 1 of the specified symptoms attributable to COVID-19 present on the day of randomization.

• Severely immunocompromised due to:

‣ Solid organ or islet cell transplant recipient who is receiving immunosuppressive therapy;

⁃ Active hematologic malignancy (eg, chronic lymphocytic lymphoma, non-Hodgkin lymphoma, multiple myeloma, acute leukemia);

⁃ Receipt of CAR-T-cell therapy or HCT either within 2 years of transplantation or who are receiving immunosuppressive therapy;

⁃ Currently receiving B-cell depleting therapies (eg, rituximab).

Locations
United States
California
Hope Clinical Research, Inc.
RECRUITING
Canoga Park
Washington, D.c.
Georgetown University Medical Center
RECRUITING
Washington D.c.
Florida
D&H Cancer Research Center LLC
RECRUITING
Margate
Georgia
Velocity Clinical Research, Savannah
NOT_YET_RECRUITING
Savannah
Illinois
Northwestern Memorial Hospital
NOT_YET_RECRUITING
Chicago
Massachusetts
Brigham and Women's Hospital
NOT_YET_RECRUITING
Boston
Clinical Trials Center
NOT_YET_RECRUITING
Boston
Clinical Trials Hub
NOT_YET_RECRUITING
Boston
Skylight Health Research - Burlington
RECRUITING
Burlington
University of Massachusetts Chan Medical School
RECRUITING
Worcester
Maryland
Johns Hopkins Hospital
NOT_YET_RECRUITING
Baltimore
Jadestone Clinical Research
RECRUITING
Silver Spring
Michigan
Henry Ford Hospital
RECRUITING
Detroit
Profound Research LLC
RECRUITING
Farmington Hills
Revive Research Institute, Inc.
RECRUITING
Farmington Hills
North Carolina
Duke University - Main Hospital and Clinics
RECRUITING
Durham
Duke Vaccine and Trials Unit
RECRUITING
Durham
Duke Vaccine and Trials Unit
RECRUITING
Durham
New Jersey
Holy Name Medical Center
RECRUITING
Teaneck
Tennessee
West Tennessee Research Institute
RECRUITING
Jackson
Texas
Zenos Clinical Research
RECRUITING
Dallas
Other Locations
France
Centre Hospitalier Universitaire Dijon Bourgogne - Hôpital François Mitterrand
NOT_YET_RECRUITING
Dijon
Hopital Claude Huriez - CHU de Lille
NOT_YET_RECRUITING
Lille
Hôpital Bichat - Claude-Bernard
NOT_YET_RECRUITING
Paris
Hôpital Saint Antoine
NOT_YET_RECRUITING
Paris
Hôpital Saint-Louis
NOT_YET_RECRUITING
Paris
Germany
Universitaetsklinikum Koeln
NOT_YET_RECRUITING
Cologne
Japan
National Hospital Organization Kyushu Medical Center
RECRUITING
Fukuoka
Tokyo Medical University Hachioji Medical Center
RECRUITING
Hachiōji
Aso Iizuka Hospital
RECRUITING
Iizuka
Rinku General Medical Center
RECRUITING
Izumisano
Nagasaki University Hospital
RECRUITING
Nagasaki
International University of Health and Welfare Narita Hospital
RECRUITING
Narita
Saga University Hospital
RECRUITING
Saga
National Center for Global Health and Medicine
RECRUITING
Shinjuku
Tachikawa Hospital
RECRUITING
Tachikawa
Fujita Health University Hospital
RECRUITING
Toyoake
Republic of Korea
Chonnam National University Hospital
NOT_YET_RECRUITING
Gwangju
Gachon University Gil Medical Center
NOT_YET_RECRUITING
Namdong-gu
Asan Medical Center
NOT_YET_RECRUITING
Seoul
The Catholic University of Korea, Eunpyeong St. Mary's Hospital
NOT_YET_RECRUITING
Seoul
Slovakia
Narodny onkologicky ustav
NOT_YET_RECRUITING
Bratislava
Fakultna nemocnica Trnava
NOT_YET_RECRUITING
Trnava
Spain
CHUAC-Complejo Hospitalario Universitario A Coruña
NOT_YET_RECRUITING
A Coruña
Hospital General Universitario Dr. Balmis
NOT_YET_RECRUITING
Alicante
Hospital Universitari Vall d'Hebron
NOT_YET_RECRUITING
Barcelona
Hospital Universitario Reina Sofia
NOT_YET_RECRUITING
Córdoba
Hospital Universitario La Paz
NOT_YET_RECRUITING
Madrid
Hospital Universitario Virgen de Valme
NOT_YET_RECRUITING
Seville
Taiwan
Kaohsiung Medical University Chung-Ho Memorial Hospital
RECRUITING
Kaohsiung City
Taichung Veterans General Hospital
RECRUITING
Taichung
Taipei Veterans General Hospital
RECRUITING
Taipei
Contact Information
Primary
Pfizer CT.gov Call Center
ClinicalTrials.gov_Inquiries@pfizer.com
1-800-718-1021
Time Frame
Start Date: 2025-07-14
Estimated Completion Date: 2027-05-06
Participants
Target number of participants: 300
Treatments
Experimental: Ibuzatrelvir
Participants will receive ibuzatrelvir orally twice a day + IV placebo for remdesivir
Experimental: Ibuzatrelvir + Remdesivir
Participants will receive ibuzatrelvir orally twice a day + IV remdesivir
Experimental: Remdesivir
Participants will receive placebo for ibuzatrelvir orally twice a day + IV remdesivir
Related Therapeutic Areas
Sponsors
Leads: Pfizer

This content was sourced from clinicaltrials.gov