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Completed Phase 2 Interventional Accepts healthy volunteers Results available

A PHASE 2B PLACEBO-CONTROLLED, RANDOMIZED STUDY OF A RESPIRATORY SYNCYTIAL VIRUS (RSV) VACCINE IN PREGNANT WOMEN

ClinicalTrials.gov ID: NCT04032093

Public ClinicalTrials.gov record NCT04032093. 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 24, 2026, 6:24 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 2B, RANDOMIZED, PLACEBO-CONTROLLED, OBSERVER-BLINDED TRIAL TO EVALUATE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF A RESPIRATORY SYNCYTIAL VIRUS (RSV) VACCINE IN PREGNANT WOMEN 18 THROUGH 49 YEARS OF AGE AND THEIR INFANTS

Brief summary

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

This Phase 2b study will evaluate the safety, tolerability, and immunogenicity of an RSV vaccine in pregnant participants who receive either one of 2 dose levels of the vaccine, formulated with or without aluminum hydroxide, or placebo, and investigate safety and characteristics of antibodies in their infants.

Study identification

NCT ID
NCT04032093
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Pfizer
Industry
Enrollment
1,153 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
18 Years to 49 Years
Sex
Female
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
Aug 7, 2019 (Actual)
Primary completion
Sep 30, 2021 (Actual)
Completion
Sep 30, 2021 (Actual)
Last update posted
Oct 18, 2022

2019 – 2021

United States locations

U.S. sites
145
U.S. states
23
U.S. cities
65
Facility City State ZIP Site status
Children's of Alabama Birmingham Alabama 35233 —
UAB Women & Infants Center - UAB Medicine Birmingham Alabama 35233 —
University of Alabama at Birmingham Birmingham Alabama 35233 —
Cullman Clinical Research, Inc Cullman Alabama 35058 —
Cullman Primary Care, PC Cullman Alabama 35058 —
Cullman Regional Cullman Alabama 35058 —
Arrowhead Hospital Glendale Arizona 85308 —
Abrazo West Campus Hospital Goodyear Arizona 85395 —
St. Joseph Hospital Phoenix Arizona 85013 —
MedPharmics, LLC Phoenix Arizona 85015 —
Mesquite Pediatrics Tucson Arizona 85712 —
Watching Over Mothers and Babies Tucson Arizona 85712 —
Join Clinical Trials Bellflower California 90706 —
Chowchilla Hospital Clinic Chowchilla California 93610 —
Join Clinical Trials Huntington Park California 90255 —
Matrix Clinical Research Huntington Park California 90255 —
Join Clinical Trials Los Angeles California 90006 —
East Los Angeles Doctors Hospital Los Angeles California 90023 —
White Memorial Medical Center Los Angeles California 90033 —
Join Clinical Trials Los Angeles California 90036 —
Matrix Clinical Research Los Angeles California 90057 —
Affiliated Physician Practice Madera California 93637 —
Charles E. Ugwu-Oju, MD, FACOG Madera California 93637 —
Madera Community Hospital Madera California 93637 —
Madera Family Medical Group Madera California 93637 —
Monterey Park Hospital Monterey Park California 91754 —
Children's Hospital Colorado Aurora Colorado 80045 —
University of Colorado Anschutz Inpatient Pavilion 2 Aurora Colorado 80045 —
University of Colorado AO1 Aurora Colorado 80045 —
University of Colorado Hospital Inpatient Pavilion Aurora Colorado 80045 —
University of Colorado Hospital Outpatient Pavilion Aurora Colorado 80045 —
University of Colorado Leprino Building Aurora Colorado 80045 —
University of Colorado Research II Building Aurora Colorado 80045 —
Emory Children's Center Atlanta Georgia 30322 —
Bingham Memorial Hospital Blackfoot Idaho 83221 —
Elite Clinical Trials LLLP Blackfoot Idaho 83221 —
Grove Creek Medical Center Blackfoot Idaho 83221 —
Clinical Research Prime Idaho Falls Idaho 83404 —
Eastern Idaho Regional Medical Center Idaho Falls Idaho 83404 —
Family First Medical Center Idaho Falls Idaho 83404 —
Mountain View Hospital Idaho Falls Idaho 83404 —
Snake River Research, PLLC Idaho Falls Idaho 83404 —
The Pediatric Center Idaho Falls Idaho 83404 —
Saltzer Medical Group Nampa Idaho 83686 —
ASR, LLC Nampa Idaho 83687 —
Saltzer Medical Group Nampa Idaho 83687 —
Pocatello Women's Health Clinic Pocatello Idaho 83201 —
Portneuf Medical Center Pocatello Idaho 83201 —
The Pediatric Center Rigby Idaho 83442 —
The Iowa Clinic Ankeny Iowa 50023 —
Methodist West Hospital West Des Moines Iowa 50266 —
The Iowa Clinic West Des Moines Iowa 50266 —
Alliance for Multispecialty Research, LLC El Dorado Kansas 67042 —
Hutchinson Clinic, P.A. Hutchinson Kansas 67502 —
Hutchinson Regional Medical Center Hutchinson Kansas 67502 —
Cambridge Medical Trials Alexandria Louisiana 71301 —
MedPharmics, LLC Metairie Louisiana 70006 —
Allina Health Blaine Clinic Blaine Minnesota 55449 —
Allina Health Coon Rapids Clinic Coon Rapids Minnesota 55433 —
Allina Health Mercy Women's Clinic Coon Rapids Minnesota 55433 —
Mercy Hospital (Allina Health) Coon Rapids Minnesota 55433 —
The Mother Baby Center at Mercy with Children's (Allina Health) Coon Rapids Minnesota 55433 —
Allina Health Fridley Clinic Fridley Minnesota 55432 —
Infectious Disease Research Minneapolis Minnesota 55404 —
Abbott Northwestern Hospital (Allina Health) Minneapolis Minnesota 55407 —
Oshsner Medical Center - Hancock Bay Saint Louis Mississippi 39520 —
Merit Health Biloxi Biloxi Mississippi 39530 —
Gulfport Memorial Hospital Gulfport Mississippi 39501 —
Gulfport OB-GYN Gulfport Mississippi 39503 —
MedPharmics, LLC Gulfport Mississippi 39503 —
Singing River Health System Gulfport Mississippi 39503 —
St Lukes Hospital Chesterfield Missouri 63017 —
Baer Pediatrics St Louis Missouri 63131 —
KDB Enterprises St Louis Missouri 63141 —
Mercy Hospital St. Louis St Louis Missouri 63141 —
Sundance Clinical Research, LLC St Louis Missouri 63141 —
Boeson Research Great Falls Montana 59405 —
Boeson Research Missoula Montana 59804 —
Bryan Health Lincoln Nebraska 68506 —
Bryan Women's Care Physicians Lincoln Nebraska 68510 —
Midwest Childrens Health Research Institute Lincoln Nebraska 68516 —
Meridian Clinical Research, LLC Norfolk Nebraska 68701 —
MedPharmics Albuquerque New Mexico 87102 —
Winthrop Women's Wellness Hempstead New York 11550 —
Sante Comprehensive Women's Healthcare Johnson City New York 13790 —
NYU Winthrop Hospital, Research Pharmacy Mineola New York 11501 —
NYU Winthrop Hospital Mineola New York 11501 —
NYU Winthrop Pediatric Infectious Diseases Mineola New York 11501 —
Women's Contemporary Care Associates Mineola New York 11501 —
University of Rochester Obstetrics and Gynecology Rochester New York 14620 —
University of Rochester Medical Center Rochester New York 14642 —
Duke Children's Primary Care - Roxboro Street Durham North Carolina 27704 —
Duke Regional Hospital Durham North Carolina 27704 —
Duke University Medical Center Durham North Carolina 27705 —
Duke University Hospital Durham North Carolina 27710 —
Sugarcamp Family Practice Dayton Ohio 45409 —
Needmore Medical Center Dayton Ohio 45414 —
Kettering Medical Center Dayton Ohio 45429 —
HWC Women's Center Research Englewood Ohio 45322 —
Lowcountry Womens Specialists Summerville South Carolina 29485 —
Summerville Medical Center Summerville South Carolina 29485 —
Coastal Pediatric Research Summerville South Carolina 29486 —
Center for Women''s Health and Birthcare Beaumont Texas 77702 —
CHRISTUS St. Elizabeth Hospital Beaumont Texas 77702 —
Gadolin Research, LLC Beaumont Texas 77702 —
Pediatric Clinic of Dr. Alvin H. Prause Beaumont Texas 77702 —
Texas Health Harris Methodist Hurst-Euless-Bedford Hospital Bedford Texas 76022 —
Texas Health Huguley Hospital South Burleson Texas 76028 —
8th Avenue Obstetrics and Gynecology Fort Worth Texas 76104 —
Baylor Scott & White of Fort Worth Fort Worth Texas 76104 —
Texas Health Harris Methodist Hospital FTW Fort Worth Texas 76104 —
Ventavia Research Group, LLC Fort Worth Texas 76104 —
Texas Health Harris Methodist Hospital Southwest Fort Worth Texas 76132 —
University of Texas Medical Branch Galveston Texas 77555 —
Chisholm Trail Pediatrics Georgetown Texas 78626 —
FMC Science, LLC Georgetown Texas 78626 —
Georgetown OBGYN Georgetown Texas 78626 —
St. David's Georgetown Hospital Georgetown Texas 78626 —
Baylor Scott & White of Grapevine (Hospital) Grapevine Texas 76051 —
Dr Van Tran Family Practice Houston Texas 77008 —
HG Pediatrics Houston Texas 77008 —
Memorial Herman Greater Heights Hospital Houston Texas 77008 —
Ventavia Research Group, LLC Houston Texas 77008 —
Texas Center for Drug Development, Inc. Houston Texas 77081 —
Biopharma Informatic, LLC Houston Texas 77084 —
AdventHealth Family Medicine Rural Health Clinic, Inc. Lampasas Texas 76550 —
FMC Science Lampasas Texas 76550 —
DCOL Center For Clinical Research Longview Texas 75605 —
Diagnostic Clinic of Longview Longview Texas 75605 —
Longview Regional Medical Center Longview Texas 75605 —
Dr. Ruben Aleman and Associates McAllen Texas 78504 —
Exygon Clinical Research Pharr Texas 78577 —
Texas Health Presbyterian Hospital Plano Texas 75093 —
Ventavia Research Group LLC Plano Texas 75093 —
Ascension Seton Williamson Round Rock Texas 78665 —
Intermountain Medical Center Murray Utah 84107 —
JBR Clinical Research Salt Lake City Utah 84107 —
Old Farm Obstetrics & Gynecology, LLC Salt Lake City Utah 84107 —
St. Marks Hospital Salt Lake City Utah 84124 —
Clinical Research Partners, LLC Richmond Virginia 23235 —
Johnston Willis Hospital Richmond Virginia 23235 —
Cabell Huntington Hospital Huntington West Virginia 25701 —
Marshall Health dba University Pediatrics Huntington West Virginia 25701 —
Marshall Health Department of Obstetrics and Gynecology Huntington West Virginia 25701 —
Translational Genomic Research Institute Huntington West Virginia 25701 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 14 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04032093, 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 18, 2022 · Synced Oct 24, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04032093 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →