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Showing 1–13 of 13 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Group B Streptococcal Infections Clear all
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Prevention of GBS Colonization Via Immunity

NCT00128219
View directory record Official record
Conditions
Beta Haemolytic Streptococcal Infection
Interventions
GBS III-TT, Tetanus and diptheria toxoids vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 40 Years · Female only
Enrollment
667 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
3
States / cities
Augusta, Georgia • Pittsburgh, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 26, 2015 · Synced Jun 28, 2026, 1:59 PM EDT
Completed Not applicable Interventional Results available

Validation of the GenePOC GBS Assay for the Detection of the Cfb Gene From Streptococcus Agalactiae Strains

NCT02718157
View directory record Official record
Conditions
Streptococcus Agalactiae Infection
Interventions
Comparison between GenePOC PCR and Reference Method
Device
Lead sponsor
Meridian Bioscience, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
771 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Detroit, Michigan • Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated May 2, 2021 · Synced Jun 28, 2026, 1:59 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity of the Liquid Formulation of Group B Streptococcus Trivalent Vaccine and of the Lyophilized Formulation of Group B Streptococcus Trivalent Vaccine

NCT02270944
View directory record Official record
Conditions
Infections, Streptococcal, Streptococcal Infections
Interventions
GBS Vaccine
Biological
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 40 Years · Female only
Enrollment
1,053 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
5
States / cities
Redding, California • Lenexa, Kansas • Baltimore, Maryland + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 4, 2019 · Synced Jun 28, 2026, 1:59 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A TRIAL TO EVALUATE THE SAFETY, TOLERABILITY, AND IMMUNOGENICITY OF A BOOSTER DOSE OF A GROUP B STREPTOCOCCUS 6 VALENT POLYSACCHARIDE CONJUGATE VACCINE (GBS6) IN HEALTHY ADULTS

NCT04258995
View directory record Official record
Conditions
Group B Streptococcal Infections
Interventions
Group B streptoccous 6-valent polysaccharide conjugate vaccine (GBS6)
Biological
Lead sponsor
Pfizer
Industry
Eligibility
20 Years to 51 Years
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
4
States / cities
Stockbridge, Georgia • Bardstown, Kentucky • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 12, 2021 · Synced Jun 28, 2026, 1:59 PM EDT
Completed Phase 3 Interventional Results available

Group B Streptococcus Response After Probiotic Exposure

NCT04721912
View directory record Official record
Conditions
Group B Strep Infection
Interventions
Probiotic dietary supplement
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older · Female only
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Jun 28, 2026, 1:59 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Intrapartum Effect of Vancomycin on Rectovaginal GBS Colonization

NCT02814318
View directory record Official record
Conditions
Group B Streptococcal Infection
Interventions
Vaginal and rectovaginal swab cultures
Biological
Lead sponsor
TriHealth Inc.
Other
Eligibility
18 Years and older · Female only
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
2
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 5, 2020 · Synced Jun 28, 2026, 1:59 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Phase I/II Study to a Assess the GBS-06 Vaccine Manufactured by Inventprise, Inc., in Healthy, Non-Pregnant, Adult Women of Childbearing Age.

NCT06611371
View directory record Official record
Conditions
Group B Streptococcal Infections
Interventions
IVT GBS-06, Placebo
Biological
Lead sponsor
Inventprise Inc.
Industry
Eligibility
18 Years to 49 Years · Female only
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced Jun 28, 2026, 1:59 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Phase 1/2, Randomized, Placebo-controlled, Observer-blinded Trial To Evaluate The Safety, Tolerability, And Immunogenicity Of A Multivalent Group B Streptococcus Vaccine In Healthy Adults 18 To 49 Years Of Age

NCT03170609
View directory record Official record
Conditions
Group B Streptococcal Infections
Interventions
Multivalent group B streptococcus vaccine, Placebo
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 49 Years
Enrollment
365 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
4
States / cities
Stockbridge, Georgia • Bardstown, Kentucky • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 1, 2019 · Synced Jun 28, 2026, 1:59 PM EDT
Completed No phase listed Observational

Streptococcal Infection and Respiratory Distress in Newborns

NCT00612937
View directory record Official record
Conditions
Group B Streptococci, Respiratory Distress in Newborn
Interventions
Not listed
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
Not listed
Enrollment
13,180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2015
U.S. locations
2
States / cities
Oakland, California • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 4, 2018 · Synced Jun 28, 2026, 1:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Oral Probiotic Supplementation on Group B Strep (GBS) Rectovaginal Colonization in Pregnancy

NCT01479478
View directory record Official record
Conditions
Infection, Pregnancy
Interventions
Placebo, Probiotic dietary supplement
Drug · Dietary Supplement
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
251 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2017
U.S. locations
3
States / cities
Aptos, California • Santa Cruz, California • Stanford, California
Source: ClinicalTrials.gov public record
Updated Aug 19, 2018 · Synced Jun 28, 2026, 1:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Prospective Cohort Pilot Study of the Clinical and Molecular Epidemiology of Staphylococcus Aureus in Pregnant Women at the Time of Group B Streptococcal Screening in a Large Urban Medical Center in Chicago, IL USA

NCT00532324
View directory record Official record
Conditions
Staphylococcus Aureus
Interventions
CA-MRSA Decolonization
Other
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
Female only
Enrollment
107 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Jun 28, 2026, 1:59 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Rapid Diagnostic Test for Detection of Group B Streptococcus in Pregnancy

NCT01445717
View directory record Official record
Conditions
Streptococcus Infection, Pregnancy
Interventions
Not listed
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
358 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 2, 2013 · Synced Jun 28, 2026, 1:59 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Rapid Detection of Group B Streptococcus (Strep)-Labor and Delivery Study

NCT00330642
View directory record Official record
Conditions
Streptococcal Infections
Interventions
Not listed
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2006
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 14, 2015 · Synced Jun 28, 2026, 1:59 PM EDT