← Eichor
Study identifier: NCT07013474 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

A Study to Learn About the Study Medicine Ibuzatrelvir in Adults With COVID-19 Who Are Severely Immunocompromised

Condition: COVID-19 Infection  ·  Sponsor: Pfizer

PhasePhase 3
Planned participants300
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

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 or study intervention administration but do not require supplemental oxygen for COVID-19.

This description comes directly from the study's public registry record.

Talk to the study team

Pfizer CT.gov Call Center  ·  1-800-718-1021  ·  ClinicalTrials.gov_Inquiries@pfizer.com

Always discuss trial participation with your own doctor first.

Locations (148)

Hope Clinical Research, Inc.Canoga Park, California, United StatesRecruiting
Amicis Research Center - Granada HillsGranada Hills, California, United StatesRecruiting
Jacobs Medical Center at UC San Diego HealthLa Jolla, California, United StatesRecruiting
UC Davis CTSC Clinical Research CenterSacramento, California, United StatesRecruiting
University of California Davis HealthSacramento, California, United StatesRecruiting
UC San Diego Medical Center - HillcrestSan Diego, California, United StatesRecruiting
University of California San Diego HealthSan Diego, California, United StatesRecruiting
UCHealth Anschutz Inpatient Pavilion - Anschutz Medical CampusAurora, Colorado, United StatesRecruiting
University of Colorado Anschutz Medical CampusAurora, Colorado, United StatesRecruiting
University of Colorado Clinical and Translational Research CenterAurora, Colorado, United StatesRecruiting
University of Colorado HospitalAurora, Colorado, United StatesRecruiting
Georgetown University Medical CenterWashington D.C., District of Columbia, United StatesRecruiting

+ 136 more locations — full list on the registry record.

Follow this study

Get one email when the public record changes — results posted, or the study's status changes. Nothing else, ever.

We email about this public record only. Unsubscribe anytime with one click. Never medical advice.

Is this your study? This page was generated automatically from the public registry record. Sponsors can claim it — free — to add branding and verified contact routing. Claim this page →

This page is independently generated by Eichor from the public ClinicalTrials.gov record and re-synced daily. It is not the sponsor's official website unless claimed. Nothing here is medical advice; eligibility is always determined by the study team — talk to your own doctor first.

Source record: clinicaltrials.gov/study/NCT07013474