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Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study to Describe the Safety and Immunogenicity of a RSV Vaccine in Healthy Adults

ClinicalTrials.gov ID: NCT03529773

Public ClinicalTrials.gov record NCT03529773. 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 Sep 28, 2026, 2:56 PM 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 1/2, PLACEBO-CONTROLLED, RANDOMIZED, OBSERVER-BLIND, DOSE-FINDING, FIRST-IN-HUMAN STUDY TO DESCRIBE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF A RESPIRATORY SYNCYTIAL VIRUS (RSV) VACCINE IN HEALTHY ADULTS

Brief summary

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

The study will describe the safety, tolerability, and immunogenicity of up to 6 RSV vaccine formulations when administered alone or concomitantly with seasonal inactivated influenza vaccine (SIIV).

Study identification

NCT ID
NCT03529773
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Pfizer
Industry
Enrollment
1,235 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
18 Years to 85 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 17, 2018
Primary completion
Nov 19, 2019
Completion
Dec 27, 2020
Last update posted
Mar 2, 2022

2018 – 2020

United States locations

U.S. sites
40
U.S. states
15
U.S. cities
33
Facility City State ZIP Site status
Coastal Clinical Research, Inc. Mobile Alabama 36608 —
Anaheim Clinical Trials Anaheim California 92801 —
Paradigm Clinical Research Centers, Inc. La Mesa California 91942 —
Paradigm Clinical Research Center Redding California 96001 —
Clinical Research of South Florida Coral Gables Florida 33134 —
Clinical Neuroscience Solutions, Inc. Orlando Florida 32801 —
Meridian Clinical Research Savannah Georgia 31406 —
Clinical Research Atlanta Stockbridge Georgia 30281 —
East-West Medical Research Institute Honolulu Hawaii 96814 —
Meridian Clinical Research Dakota Dunes Sioux City Iowa 51106 —
Augusta Family Practice Augusta Kansas 67010 —
Heartland Research Associates, LLC Augusta Kansas 67010 —
Axtell Clinic, P.A. Newton Kansas 67114 —
Heartland Research Associates, LLC Newton Kansas 67114 —
Heartland Research Associates, LLC Wichita Kansas 67207 —
Sundance Clinical Research, LLC St Louis Missouri 63141 —
Meridian Clinical Research, LLC Norfolk Nebraska 68701 —
Quality Clinical Research, Inc. Omaha Nebraska 68114 —
United Medical Associates Binghamton New York 13901 —
Regional Clinical Research, Inc. Endwell New York 13760 —
Rochester Regional Health/Rochester General Hospital Rochester New York 14621 —
University of Rochester Medical Center Rochester New York 14642 —
PMG Research of Charlotte, LLC Charlotte North Carolina 28209 —
PMG Research of Raleigh Raleigh North Carolina 27609 —
PMG Research of Wilmington, LLC Wilmington North Carolina 28401 —
PMG Research of Winston-Salem, LLC Winston-Salem North Carolina 27103 —
Sterling Research Group, Ltd. Cincinnati Ohio 45219 —
Aventiv Research Inc. Columbus Ohio 43213 —
PriMed Clinical Research Dayton Ohio 45419 —
Lynn Health Science Institute Oklahoma City Oklahoma 73112 —
Benchmark Research Austin Texas 78705 —
Texas Health Care, PLLC Fort Worth Texas 76104 —
Ventavia Research Group, LLC Fort Worth Texas 76104 —
Benchmark Research Fort Worth Texas 76135 —
HealthFirst Medical Group Fort Worth Texas 76135 —
Clinical Trials of Texas, LLC San Antonio Texas 78229 —
J. Lewis Research, Inc. / Foothill Family Clinic Salt Lake City Utah 84109 —
J. Lewis Research, Inc. /Foothill Family Clinic South Salt Lake City Utah 84121 —
J.Lewis Research, Inc. / Jordan River Family Medicine South Jordan Utah 84095 —
Advanced Clinical Research West Jordan Utah 84088 —

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 NCT03529773, 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 Mar 2, 2022 · Synced Sep 28, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03529773 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →