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Showing 1–23 of 23 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Strep Throat Clear all
Completed No phase listed Observational

Rapid Strep Testing in Children With Recent Streptococcal Pharyngitis

NCT03055728
View directory record Official record
Conditions
Streptococcal Infections
Interventions
Rapid strep antigen detection test, throat culture
Diagnostic Test
Lead sponsor
Georgetown University
Other
Eligibility
2 Years to 20 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Falls Church, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 6, 2018 · Synced Jun 28, 2026, 9:44 AM EDT
Completed Phase 3 Interventional

APC-111 MP Tablet Once a Day vs.Penicillin VK Four Times a Day Both for 10 Days in Patients With Strep Throat

NCT00242281
View directory record Official record
Conditions
Sore Throat, Pharyngitis, Tonsillitis
Interventions
APC-111 MP Tablet, 775 mg
Drug
Lead sponsor
Advancis Pharmaceutical Corporation
Industry
Eligibility
12 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
35
States / cities
Birmingham, Alabama • Tallassee, Alabama • Phoenix, Arizona + 32 more
Source: ClinicalTrials.gov public record
Updated Oct 24, 2006 · Synced Jun 28, 2026, 9:44 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Association Between a Mother's Exposure to "Strep Throat" and Her Baby's Developing Heart Disease

NCT01603732
View directory record Official record
Conditions
Congenital Heart Disease in Pregnancy
Interventions
Not listed
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
397 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
2
States / cities
St Louis, Missouri • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 3, 2017 · Synced Jun 28, 2026, 9:44 AM EDT
Completed Not applicable Interventional

Integrated Clinical Prediction Rules: Bringing Evidence to Diverse Primary Care Settings

NCT02534987
View directory record Official record
Conditions
Strep Throat, Pneumonia
Interventions
iCPR2
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
Up to 70 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 20, 2020 · Synced Jun 28, 2026, 9:44 AM EDT
Completed No phase listed Observational

Strep A Fluorescent Immunoassay and Analyzer Field Study

NCT01441479
View directory record Official record
Conditions
Strep Throat
Interventions
In Vitro Diagnostic Device aid in diagnosing
Device
Lead sponsor
Quidel Corporation
Industry
Eligibility
3 Years and older
Enrollment
1,282 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
7
States / cities
Phoenix, Arizona • Carlsbad, California • San Diego, California + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2013 · Synced Jun 28, 2026, 9:44 AM EDT
Completed Phase 3 Interventional

A Multicenter, Randomized, Double-Blind, Double-Dummy Comparative Trial of Azithromycin Sustained Release Versus 3-Day Azithromycin for the Treatment of Strep Throat in Adolescents and Adults

NCT00644293
View directory record Official record
Conditions
Pharyngitis, Tonsillitis
Interventions
azithromycin (Zithromax), placebo, azithromycin SR
Drug
Lead sponsor
Pfizer
Industry
Eligibility
13 Years and older
Enrollment
598 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
16
States / cities
Clearwater, Florida • Boise, Idaho • Meridian, Idaho + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 7, 2011 · Synced Jun 28, 2026, 9:44 AM EDT
Suspended No phase listed Observational

Preview Rapid Strep A Test Method Comparison Study

NCT03907449
View directory record Official record
Conditions
Strep Throat
Interventions
Preview Rapid Strep A test
Diagnostic Test
Lead sponsor
Guangzhou Wondfo Biotech Co., Ltd
Industry
Eligibility
3 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
2
States / cities
Johnson City, New York • Liverpool, New York
Source: ClinicalTrials.gov public record
Updated Jul 8, 2019 · Synced Jun 28, 2026, 9:44 AM EDT
Terminated No phase listed Observational

Sofia Strep A FIA Field Study

NCT01494792
View directory record Official record
Conditions
Group A Streptococcus, Strep Throat
Interventions
In Vitro Diagnositc aid for diagnosis
Device
Lead sponsor
Quidel Corporation
Industry
Eligibility
3 Years and older
Enrollment
2,090 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
8
States / cities
Carlsbad, California • Panorama City, California • San Diego, California + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2012 · Synced Jun 28, 2026, 9:44 AM EDT
Completed No phase listed Observational

Clinical Performance of the Checkable Medical At-Home Strep A Test

NCT05107362
View directory record Official record
Conditions
Streptococcus Pyogenes Infection, Pharyngitis, Respiratory Tract Infections
Interventions
untrained lay user performs investigational diagnostic test
Diagnostic Test
Lead sponsor
Checkable Medical Inc
Industry
Eligibility
5 Years and older
Enrollment
1,347 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
22
States / cities
Beverly Hills, California • Jacksonville, Florida • Miami, Florida + 18 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Jun 28, 2026, 9:44 AM EDT
Completed No phase listed Observational Results available

Comparative Effectiveness of Antibiotics for Respiratory Infections

NCT02297815
View directory record Official record
Conditions
Acute Otitis Media, Acute Sinusitis, Group A Streptococcal Pharyngitis
Interventions
Broad-spectrum antibiotics, Narrow-spectrum antibiotics
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
6 Months to 12 Years
Enrollment
2,472 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 7, 2019 · Synced Jun 28, 2026, 9:44 AM EDT
Suspended Not applicable Interventional

CandyCollect Strep Throat Testing

NCT05175196
View directory record Official record
Conditions
Group A Streptococcal Infection
Interventions
CandyCollect, Lollipop Swab
Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
5 Years to 17 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Jun 28, 2026, 9:44 AM EDT
Completed Not applicable Interventional

Antimicrobial Stewardship for Primary Care Pediatricians

NCT01806103
View directory record Official record
Conditions
Acute Sinusitis, Streptococcal Pharyngitis, Pneumonia, Viral Infection
Interventions
Antimicrobial Stewardship Bundle
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Not listed
Enrollment
170 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 6, 2013 · Synced Jun 28, 2026, 9:44 AM EDT
Completed No phase listed Observational

In Vitro Diagnostic Device for the Detection of Strep A

NCT02068469
View directory record Official record
Conditions
Streptococcal Sore Throat
Interventions
Not listed
Lead sponsor
IQuum, Inc.
Industry
Eligibility
3 Years and older
Enrollment
799 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
5
States / cities
Norwich, Connecticut • Savannah, Georgia • Rochester, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 30, 2016 · Synced Jun 28, 2026, 9:44 AM EDT
Completed No phase listed Observational

Pilot Study of Strepic® Device for the Diagnosis of Group A Streptococcal Pharyngitis

NCT03777098
View directory record Official record
Conditions
Group A Streptococcal Infection
Interventions
Strepic® Device
Device
Lead sponsor
David A. Talan
Other
Eligibility
7 Years to 64 Years
Enrollment
426 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Sylmar, California
Source: ClinicalTrials.gov public record
Updated Apr 19, 2022 · Synced Jun 28, 2026, 9:44 AM EDT
Completed Not applicable Interventional

Validation of the GenePOC Strep A, C/G Assay for Detecting Group A, C and G β-hemolytic Streptococcus From Throat Swabs.

NCT03422341
View directory record Official record
Conditions
Pharyngitis, Infective
Interventions
Comparison between GenePOC CR and Reference Method
Device
Lead sponsor
Meridian Bioscience, Inc.
Industry
Eligibility
25 Months and older
Enrollment
497 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
5
States / cities
Madera, California • Indianapolis, Indiana • Detroit, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated May 3, 2021 · Synced Jun 28, 2026, 9:44 AM EDT
Not listed No phase listed Observational

Evaluation of the IND One Step Strep A Rapid Test vs. Culture

NCT01491776
View directory record Official record
Conditions
Strep Throat
Interventions
Not listed
Lead sponsor
IND Diagnostic Inc.
Industry
Eligibility
3 Years and older
Enrollment
315 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
3
States / cities
Bellevue, Nebraska • Franklin, Tennessee • Smyrna, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 7, 2012 · Synced Jun 28, 2026, 9:44 AM EDT
Completed Not applicable Interventional Results available

Comparing Healthcare Utilization Between Adenotonsillectomy Patients With and Without Postoperative Antibiotic Use

NCT01561703
View directory record Official record
Conditions
Snoring, Strep Throat
Interventions
Antibiotic
Drug
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
Up to 17 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced Jun 28, 2026, 9:44 AM EDT
Completed Phase 3 Interventional

APC-111 Once a Day (QD) for 7 Days vs. Penicillin Taken Four Times a Day (QID) for 10 Days in Patients With Strep Throat

NCT00095368
View directory record Official record
Conditions
Pharyngitis, Tonsillitis
Interventions
Amoxicillin Pulsatile Release Multiparticulate Tablet (drug)
Drug
Lead sponsor
Advancis Pharmaceutical Corporation
Industry
Eligibility
12 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 7, 2006 · Synced Jun 28, 2026, 9:44 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Rapid Strep Test Results

NCT04256694
View directory record Official record
Conditions
Strept Throat
Interventions
Rapid Antigen Test for Group A Streptococcus
Diagnostic Test
Lead sponsor
Kendall Healthcare Group, Ltd.
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Sep 2, 2020 · Synced Jun 28, 2026, 9:44 AM EDT
Completed Phase 3 Interventional

A Multicenter, Randomized, Double-Blind, Double-Dummy Study Of Azithromycin SR Versus Amoxicillin For The Treatment Of Strep Throat In Children

NCT00643149
View directory record Official record
Conditions
Tonsillitis
Interventions
amoxicillin, azithromycin SR
Drug
Lead sponsor
Pfizer
Industry
Eligibility
2 Years to 12 Years
Enrollment
693 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
33
States / cities
Hoover, Alabama • Pelham, Alabama • Fresno, California + 20 more
Source: ClinicalTrials.gov public record
Updated May 16, 2011 · Synced Jun 28, 2026, 9:44 AM EDT
Recruiting No phase listed Observational

GRoup A StrePtococcus

NCT01558804
View directory record Official record
Conditions
Streptococcal Pharyngitis
Interventions
Identifying group A strep carriers
Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
5 Years to 15 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Jun 28, 2026, 9:44 AM EDT
Completed No phase listed Observational

Strep A FIA Field Study, Sofia

NCT02153008
View directory record Official record
Conditions
Group A Streptococcus
Interventions
Not listed
Lead sponsor
Quidel Corporation
Industry
Eligibility
3 Years and older
Enrollment
1,708 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
7
States / cities
Phoenix, Arizona • Boynton Beach, Florida • Delray Beach, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 2, 2017 · Synced Jun 28, 2026, 9:44 AM EDT
Completed Phase 3 Interventional

APC-231 Once a Day (QD) for 7 Days vs. Penicillin Taken Four Times a Day (QID) in Pediatric Patients With Strep Throat

NCT00100126
View directory record Official record
Conditions
Pharyngitis
Interventions
Amoxicillin Pulsatile Release Multiparticluate Sprinkle
Drug
Lead sponsor
Advancis Pharmaceutical Corporation
Industry
Eligibility
6 Months to 12 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2005
U.S. locations
2
States / cities
Simpsonville, South Carolina • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Oct 24, 2006 · Synced Jun 28, 2026, 9:44 AM EDT