Group A Streptococcal Infections

Clinical trial pipeline · Data from ClinicalTrials.gov

See which Group A Streptococcal Infections trials you may qualify for

Total trials

Actively recruiting

Phase 3 trials

Completed

Trial phase breakdown

Trial status

Actively recruiting — 3 trials

RecruitingPhase 3

NCT07348692

Lot-to-lot Consistency Study of a 21-valent Pneumococcal Conjugate Vaccine in Healthy Infants From 2 Months of Age

This is a phase 3 randomized, modified double-blind study whose purpose is to measure whether 3 lots of the investigational pneumococcal vaccine PCV21 can help…

United States, Honduras2,195 participantsStarted 2026-01-20

Treatment: PCV21 vaccine, 20vPCV licensed vaccine

RecruitingPhase 1

NCT07085702

A Study to Evaluate Safety, Reactogenicity, and Immunogenicity of the GSK 4-component Strep A Vaccine With Aluminum Hydr…

The purpose of this study is to assess the safety of 3 doses of 2 new Strep A vaccine formulations, one with an Alum adjuvant, and the other with AS37 adjuvant.…

Australia108 participantsStarted 2025-07-31

Treatment: Low dose Strep A Alum, Medium dose Strep A Alum

RecruitingNot Applicable

NCT05788861

Invasive Group A Streptococcal Infection

This study is observational, retrospective and prospective study in pediatric patients hospitalized with invasive streptococcal A infection

France100 participantsStarted 2022-09-01

All recent trials (92 shown)

Active — Not RecruitingNot Applicable

NCT06473506

Group A Streptococcus Saliva Study

This study is being done to evaluate whether saliva can be used to diagnose GAS infection and also to compare different testing methods in the microbiology lab.…

Canada200 participantsStarted 2024-06-10

Treatment: Saliva collection

Active — Not RecruitingPhase 2/3

NCT06592586

A Follow-up Trial of GBS-NN/NN2 Vaccine in Healthy Pregnant Women

The main objective of the study is to evaluate the persistence of the immunoglobulin G (IgG) antibody responses, specific to Alpha-like protein CN (AlpCN), Ribo…

Denmark, South Africa338 participantsStarted 2025-03-07

Treatment: GBS-NN/NN2 vaccine

Group A Streptococcal Infections

Trial phase breakdown

Trial status

Actively recruiting — 3 trials

Lot-to-lot Consistency Study of a 21-valent Pneumococcal Conjugate Vaccine in Healthy Infants From 2 Months of Age

A Study to Evaluate Safety, Reactogenicity, and Immunogenicity of the GSK 4-component Strep A Vaccine With Aluminum Hydr…

Invasive Group A Streptococcal Infection

All recent trials (92 shown)

Group A Streptococcus Saliva Study

A Follow-up Trial of GBS-NN/NN2 Vaccine in Healthy Pregnant Women

Trial phase breakdown

Trial status

Actively recruiting — 3 trials

Lot-to-lot Consistency Study of a 21-valent Pneumococcal Conjugate Vaccine in Healthy Infants From 2 Months of Age

A Study to Evaluate Safety, Reactogenicity, and Immunogenicity of the GSK 4-component Strep A Vaccine With Aluminum Hydr…

Invasive Group A Streptococcal Infection

All recent trials (92 shown)

Group A Streptococcus Saliva Study

A Follow-up Trial of GBS-NN/NN2 Vaccine in Healthy Pregnant Women

CandyCollect Strep Throat Testing

A Follow up Study of Group B Streptococcus (GBS)-NN/NN2 Vaccine in Healthy Volunteers

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

Study of the Safety and Immunogenicity of Catch-up Vaccination With a 21-valent Pneumococcal Conjugate Vaccine (PCV21) i…

Severe Group A Streptococcus Infections in Paris, France, 2018-2023

Diagnostic Accuracy of Rapid Molecular Tests for Group A Streptococcal Pharyngitis Using Saliva Samples

Study to Evaluate the Safety, Tolerability and Immunogenicity of Three Doses of GBS Vaccine in Elderly Participants

Clinical Trial Phase I/IIa to Evaluate the Safety and Immunogenicity of StreptInCor

A Clinical Trial to Observe the Safety of 23-Valent Pneumococcal Polysaccharide Vaccine in Target Population

Immunogenicity and Safety of GBS-NN/NN2 in Pregnant Women

A Trial of a Peptide-based Group A Streptococcal (GAS) Vaccine Candidate in Healthy Individuals.

A Prospective Cohort Pilot Study of the Clinical and Molecular Epidemiology of Staphylococcus Aureus in Pregnant Women a…

Study to Assess a Booster Dose of GBS-NN/NN2 Vaccine

GBS-NN/NN2 (50 µg of Each Fusion Protein [GBS-NN and GBS-NN2] in Combination With 500 µg Aluminum as Alhydrogel®) Given…

Neonatal Sepsis and GBS Carriage Study

Evaluation of PCV Schedules in a Naive Population in Vietnam

Clinical Trial Investigating the Safety and Immunogenicity of GBS6 in Pregnant Women With and Without HIV (PREPARE)

Maternal, Neonatal and Infant Outcomes at Kawempe National Referral Hospital