Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 20, 2026, 6:14 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 36 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Tonsillitis Clear all
Not listed Not applicable Interventional

Outcomes of Post-operative Diet in Children Following Tonsillectomy and Adenoidectomy

NCT03437954
View directory record Official record
Conditions
Chronic Tonsillitis, Sleep Disordered Breathing
Interventions
Diet modification
Other
Lead sponsor
Georgetown University
Other
Eligibility
3 Years to 12 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Mar 12, 2019 · Synced Oct 20, 2026, 6:14 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

EXPAREL® for Pain After Tonsillectomy

NCT02444533
View directory record Official record
Conditions
Tonsillectomy, Tonsillitis, Post-operative Pain
Interventions
Liposomal Bupivacaine
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 14, 2017 · Synced Oct 20, 2026, 6:14 AM 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 9, 2020 · Synced Oct 20, 2026, 6:14 AM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Gabapentin Premedication to Reduce Postoperative Pain for Pediatric Tonsillectomy

NCT03625011
View directory record Official record
Conditions
Tonsillitis, Tonsillectomy
Interventions
Gabapentin
Drug
Lead sponsor
Children's Healthcare of Atlanta
Other
Eligibility
3 Years to 18 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 24, 2019 · Synced Oct 20, 2026, 6:14 AM EDT
Terminated Phase 3 Interventional

TELI TON - Telithromycin in Tonsillitis

NCT00315042
View directory record Official record
Conditions
Tonsillitis, Pharyngitis
Interventions
Telithromycin (HMR3647), Penicillin
Drug
Lead sponsor
Sanofi
Industry
Eligibility
6 Months to 13 Years
Enrollment
314 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 3, 2009 · Synced Oct 20, 2026, 6:14 AM EDT
Terminated Phase 2 Interventional Results available

PASS Study To Evaluate The Potential Of Zithromax To Cause Ocular Problems In Pediatric Patients

NCT01919996
View directory record Official record
Conditions
Pharyngitis, Tonsillitis
Interventions
Azithromycin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
12 Years to 17 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
6
States / cities
Rancho Cordova, California • Chicago, Illinois • Murray, Utah + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2016 · Synced Oct 20, 2026, 6:14 AM EDT
Completed Phase 2 Interventional

Steroids and Pain Control After Tonsillectomy

NCT03995628
View directory record Official record
Conditions
Tonsillitis, Obstructive Sleep Apnea of Child
Interventions
Dexamethasone, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
3 Years to 12 Years
Enrollment
163 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Oct 20, 2026, 6:14 AM 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 9, 2020 · Synced Oct 20, 2026, 6:14 AM EDT
Completed Phase 4 Interventional Results available

A Comparison of Postoperative Tramadol Versus Acetaminophen With Codeine in Children Undergoing Tonsillectomy

NCT01267136
View directory record Official record
Conditions
Tonsillitis, Pain
Interventions
Codeine with acetaminophen, Tramadol suspension
Drug
Lead sponsor
Children's Hospitals and Clinics of Minnesota
Other
Eligibility
4 Years to 15 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 17, 2014 · Synced Oct 20, 2026, 6:14 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Opioid-Free Anesthetic for Tonsillectomy

NCT04528173
View directory record Official record
Conditions
Anesthesia, Opioid Use, Tonsillitis, Sleep Disorder, Surgery
Interventions
Ketorolac, Dexmedetomidine, Morphine, Fentanyl
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
2 Years to 18 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 20, 2024 · Synced Oct 20, 2026, 6:14 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 17, 2011 · Synced Oct 20, 2026, 6:14 AM EDT
Completed Not applicable Interventional

Opioid Use, Storage, and Disposal Among Pediatric Patients After Surgery

NCT03575377
View directory record Official record
Conditions
Tonsillitis, Sleep Disordered Breathing, Hernia, Hydrocele, Hypospadias, Undescended Testicle, Circumcision
Interventions
Disposal Aid
Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
1 Year to 17 Years
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 21, 2019 · Synced Oct 20, 2026, 6:14 AM EDT
Completed Phase 3 Interventional Results available

Management of Post-Tonsillectomy Pain in Pediatric Patients

NCT04551196
View directory record Official record
Conditions
Pain, Postoperative, Tonsillar Hypertrophy, Tonsillitis
Interventions
Alternating Acetaminophen and Ibuprofen, Combined Acetaminophen and Ibuprofen
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
4 Years to 17 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 11, 2024 · Synced Oct 20, 2026, 6:14 AM EDT
Terminated Phase 3 Interventional

TELI TAD - Telithromycin in Tonsillitis in Adolescents and Adults

NCT00315549
View directory record Official record
Conditions
Tonsillitis, Pharyngitis
Interventions
Telithromycin, Penicillin
Drug
Lead sponsor
Sanofi
Industry
Eligibility
13 Years and older
Enrollment
233 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Bridgewater, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 3, 2009 · Synced Oct 20, 2026, 6:14 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 8, 2006 · Synced Oct 20, 2026, 6:14 AM EDT
Completed Not applicable Interventional

Acupuncture for Tonsillectomy Pain

NCT01389349
View directory record Official record
Conditions
Children, Postoperative Pain, Tonsillar Hypertrophy, Obstructive Sleep Apnea, Chronic Tonsillitis
Interventions
Acupuncture, Sham Control
Other
Lead sponsor
Children's ENT of San Diego, Inc.
Other
Eligibility
2 Years to 17 Years
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
2
States / cities
El Centro, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated May 18, 2012 · Synced Oct 20, 2026, 6:14 AM 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 17, 2024 · Synced Oct 20, 2026, 6:14 AM 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 23, 2021 · Synced Oct 20, 2026, 6:14 AM EDT
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 27, 2007 · Synced Oct 20, 2026, 6:14 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 8, 2011 · Synced Oct 20, 2026, 6:14 AM 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 8, 2017 · Synced Oct 20, 2026, 6:14 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 25, 2006 · Synced Oct 20, 2026, 6:14 AM EDT
Recruiting Not applicable Interventional

Lateral Pharyngoplasty Outcomes in Children Undergoing Tonsillectomy

NCT05575401
View directory record Official record
Conditions
Sleep-Disordered Breathing, Sleep Apnea Syndromes in Children, Sleep Apnea, Obstructive, Tonsillitis, Tonsillar Hypertrophy, Tonsil Stone, Tonsil Disease
Interventions
Lateral pharyngoplasty, Tonsillectomy
Procedure
Lead sponsor
Loma Linda University
Other
Eligibility
3 Years to 17 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
4
States / cities
Murrieta, California • Riverside, California • San Bernardino, California
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Oct 20, 2026, 6:14 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Hydromorphone vs Fentanyl in Children Undergoing Tonsillectomy Surgery

NCT04230681
View directory record Official record
Conditions
Obstructive Sleep Apnea, Tonsillitis
Interventions
Hydromorphone, Fentanyl
Drug
Lead sponsor
Washington University School of Medicine
Other
Eligibility
2 Years to 15 Years
Enrollment
189 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 18, 2024 · Synced Oct 20, 2026, 6:14 AM EDT