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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Pharyngitis Clear all
Not listed Phase 4 Interventional

Randomized Controlled Study of Plasmaknife Tonsillectomy Versus Monopolar Tonsillectomy

NCT00466544
View directory record Official record
Conditions
Obstructive Tonsillar Hypertrophy, Tonsillitis
Interventions
Plasmaknife, Monopolar
Device
Lead sponsor
Children's Hospital of Michigan
Other
Eligibility
4 Years to 16 Years
Enrollment
100 participants
Timeline
Started 2007
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Apr 26, 2007 · Synced Jul 21, 2026, 3:55 PM EDT
Completed Phase 3 Interventional Results available

A Study of Flurbiprofen 8.75 mg Lozenge in Patients With Pharyngitis

NCT01048866
View directory record Official record
Conditions
Pharyngitis
Interventions
placebo, flurbiprofen, acetaminophen 650mg
Drug
Lead sponsor
Reckitt Benckiser LLC
Industry
Eligibility
18 Years and older
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Sep 20, 2017 · Synced Jul 21, 2026, 3:55 PM EDT
Completed No phase listed Observational

LMA Cuff Pressure and LMA-induced Complications

NCT01385969
View directory record Official record
Conditions
Sore Throat, Dysphagia, Dysphonia
Interventions
Standard inflation of LMA cuff, Pressure check with syringe recoil, Pressure check by pressure transducer
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
2
States / cities
Gainesville, Florida • Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 5, 2015 · Synced Jul 21, 2026, 3:55 PM EDT
Terminated Phase 4 Interventional Results available

The Effect of Dexmedetomidine on Airway Complications After Deep or Awake Extubation

NCT02162433
View directory record Official record
Conditions
Adenotonsillar Hypertrophy, Obstructive Sleep Apnea, Tonsillitis, Adenoiditis
Interventions
Normal Saline, Dexmedetomidine
Drug
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
3 Years to 16 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 8, 2020 · Synced Jul 21, 2026, 3:55 PM EDT
Completed Phase 3 Interventional Results available

A Study of Flurbiprofen 8.75 mg Lozenge in Patient With Pharyngitis

NCT01049334
View directory record Official record
Conditions
Pharyngitis
Interventions
Placebo, Flurbiprofen
Drug
Lead sponsor
Reckitt Benckiser LLC
Industry
Eligibility
18 Years and older
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Sep 20, 2017 · Synced Jul 21, 2026, 3:55 PM 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 Jul 21, 2026, 3:55 PM EDT
Completed Phase 4 Interventional Results available

Acetaminophen's Efficacy For Post-operative Pain

NCT01721486
View directory record Official record
Conditions
Tonsillitis, Airway Obstruction, Difficulty Swallowing
Interventions
IV acetaminophen, PO acetaminophen
Drug
Lead sponsor
Kaveh Aslani, MD
Other
Eligibility
5 Years to 13 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Royal Oak, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 7, 2017 · Synced Jul 21, 2026, 3:55 PM EDT
Completed No phase listed Observational

Clinical Evaluation of QFlu Combo Test

NCT01506583
View directory record Official record
Conditions
Cough, Myalgia, Nasal Obstruction, Sore Throat, Headache, Fatigue, Fever
Interventions
Not listed
Lead sponsor
Cellex, Inc.
Industry
Eligibility
Not listed
Enrollment
506 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
3
States / cities
Birmingham, Alabama • Chicago, Illinois • Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 5, 2021 · Synced Jul 21, 2026, 3:55 PM 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 Jul 21, 2026, 3:55 PM EDT
Completed Phase 3 Interventional

Phase 3 Efficacy and Safety Study of Favipiravir for Treatment of Uncomplicated Influenza in Adults - T705US316

NCT02026349
View directory record Official record
Conditions
Influenza
Interventions
favipiravir, Placebo
Drug
Lead sponsor
MDVI, LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
860 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
60
States / cities
Birmingham, Alabama • Hunstville, Alabama • Hot Springs, Arkansas + 48 more
Source: ClinicalTrials.gov public record
Updated Nov 10, 2015 · Synced Jul 21, 2026, 3:55 PM EDT
Completed Not applicable Interventional Results available

Ear Acupuncture for Acute Sore Throat.

NCT01302769
View directory record Official record
Conditions
Acute Sore Throat
Interventions
Standard treatment plus ear acupuncture
Device
Lead sponsor
Mike O'Callaghan Military Hospital
Federal
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Nellis Air Force Base, Nevada
Source: ClinicalTrials.gov public record
Updated Feb 11, 2024 · Synced Jul 21, 2026, 3:55 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

A Randomized, Triple-blind, Placebo-controlled Study to Evaluate the Effects of a Throat Spray on the Incidence and Duration of Sickness

NCT07246850
View directory record Official record
Conditions
Sore-throat, Common Cold
Interventions
Beekeeper's Propolis Throat Spray, Placebo Throat Spray
Dietary Supplement
Lead sponsor
Beekeeper's Naturals Inc
Industry
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Nov 23, 2025 · Synced Jul 21, 2026, 3:55 PM 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 Jul 21, 2026, 3:55 PM EDT
Completed Phase 3 Interventional Results available

Testing The Effectiveness Of Celecoxib In Patients With Painful Sore Throat

NCT00402987
View directory record Official record
Conditions
Pharyngitis
Interventions
celecoxib, placebo
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
18 Years to 18 Years
Enrollment
269 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Mar 2, 2021 · Synced Jul 21, 2026, 3:55 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Pediatric Pain Optimization After Tonsillectomy

NCT05244226
View directory record Official record
Conditions
Obstructive Sleep Apnea, Tonsillitis, Pain, Procedural
Interventions
Fentanyl/Hydromorphone, Methadone
Drug
Lead sponsor
Duke University
Other
Eligibility
3 Years to 17 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 16, 2024 · Synced Jul 21, 2026, 3:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Post-operative Sore Throat as Determined by Endotracheal Tube Inflation Technique

NCT01305265
View directory record Official record
Conditions
Post Operative Sore Throat, Dysphagia, Hoarseness
Interventions
cuff manometer
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 25, 2014 · Synced Jul 21, 2026, 3:55 PM EDT
Completed Not applicable Interventional

Zinc Lozenges and Their Effect on Postoperative Sore Throat Syndrome

NCT02405832
View directory record Official record
Conditions
Sore Throat, Post-Operative Sore Throat
Interventions
Zinc, Placebo
Dietary Supplement
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Aug 9, 2018 · Synced Jul 21, 2026, 3:55 PM EDT
Completed No phase listed Observational

Vitamin D Levels in Children Undergoing Adenotonsillectomies and Controls

NCT00829972
View directory record Official record
Conditions
Tonsillitis
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
1 Year to 12 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 5, 2023 · Synced Jul 21, 2026, 3:55 PM EDT
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 Jul 21, 2026, 3:55 PM 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 Jul 21, 2026, 3:55 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Dexmedetomidine for Immediate Perioperative Analgesia in Pediatric Patients Undergoing Tonsillectomy

NCT00654511
View directory record Official record
Conditions
Tonsillitis
Interventions
Fentanyl, Dexmedetomidine
Drug
Lead sponsor
Children's National Research Institute
Other
Eligibility
2 Years to 12 Years
Enrollment
101 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 22, 2021 · Synced Jul 21, 2026, 3:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Battlefield Auricular Acupuncture During Adult Tonsillectomies and Effect of Post op Pain and Nausea

NCT02571075
View directory record Official record
Conditions
Tonsillitis
Interventions
Auricular acupuncture
Other
Lead sponsor
Defense and Veterans Center for Integrative Pain Management
Other
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Fort Bragg, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 8, 2020 · Synced Jul 21, 2026, 3:55 PM EDT
Completed Phase 4 Interventional Results available

Post Operative Sore Throat and Dexamethasone

NCT01052038
View directory record Official record
Conditions
Sore Throat, Pain
Interventions
Placebo administration, Dexamethasone 0.05mg/kr administration, Dexamethasone 0.1mg/kg
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 1, 2012 · Synced Jul 21, 2026, 3:55 PM 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 Jul 21, 2026, 3:55 PM EDT