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Recruiting Phase 3 Interventional

A Study to Learn About Revaccination With a Vaccine Called RSVpreF in Immunocompromised Adults

ClinicalTrials.gov ID: NCT07768345

Public ClinicalTrials.gov record NCT07768345. 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 17, 2026, 1:55 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 3, OPEN-LABEL STUDY TO EVALUATE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF REVACCINATION WITH RESPIRATORY SYNCYTIAL VIRUS STABILIZED PREFUSION F SUBUNIT VACCINE (RSVPREF) IN IMMUNOCOMPROMISED ADULTS

Brief summary

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

The purpose of this phase 3 study is to learn the safety, tolerability and immunogenicity of revaccination with RSVpreF at approximately 1-, 2-, and 3-year intervals to inform the revaccination interval in immunocompromised adults. This study is seeking participants who are 18 years of age and older and will be grouped based on prior RSV vaccination history. Participants are required to be immunocompromised per study protocol. All participants in this study will receive 1 shot to their arm of a RSVPreF vaccine. Participants will take part in this study for about 12 months and will need to visit the clinical study site at least 4 times.

Study identification

NCT ID
NCT07768345
Recruitment status
Recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
Pfizer
Industry
Enrollment
440 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
18 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
Aug 31, 2026 (Actual)
Primary completion
Feb 2, 2028 (Estimated)
Completion
Feb 2, 2028 (Estimated)
Last update posted
Oct 14, 2026

2026 – 2028

United States locations

U.S. sites
17
U.S. states
10
U.S. cities
11
Facility City State ZIP Site status
Kaiser Foundation Hospital LAMC Los Angeles California 90027 Recruiting
Kaiser Permanente Los Angeles Medical center Los Angeles California 90027 Recruiting
Kaiser Permanente Los Angeles California 90027 Recruiting
George Washington University Washington D.C. District of Columbia 20037 Recruiting
The Hope Clinic of Emory University Decatur Georgia 30030 Recruiting
University of Iowa Iowa City Iowa 52242 Recruiting
University of Iowa, Infectious Disease Research Laboratory, VA Medical Center Iowa City Iowa 52246 Recruiting
University of Maryland, Institute of Human Virology Baltimore Maryland 21201 Recruiting
Washington University School of Medicine St Louis Missouri 63110 Recruiting
NYU Langone Health Vaccine Center New York New York 10016 Recruiting
Rochester Clinical Research Rochester New York 14609 Recruiting
University of Rochester Investigational Drug Services Rochester New York 14642 Not yet recruiting
University of Rochester Medical Center-Infectious Diseases Research Clinic Rochester New York 14642 Not yet recruiting
Duke Vaccine and Trials Unit Durham North Carolina 27703 Not yet recruiting
Duke Clinics 2F, 2G Durham North Carolina 27710 Not yet recruiting
Altoona Center for Clinical Research Duncansville Pennsylvania 16635 Recruiting
Epic Medical Research-Desoto DeSoto Texas 75115 Recruiting

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 NCT07768345, 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 14, 2026 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT07768345 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →