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ClinicalTrials.gov public records Last synced May 21, 2026, 10:59 PM 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 109 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Tonsillectomy Clear all
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Post Operative Pain Management in Children With Tonsillectomy/Adenoidectomy
Interventions
Gabapentin, liquid placebo
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
5 Years to 16 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 14, 2021 · Synced May 21, 2026, 10:59 PM EDT
Completed Not applicable Interventional Results available
View directory record Official record
Conditions
Tonsillectomy
Interventions
A bipolar instrument for tonsillectomies
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 6, 2020 · Synced May 21, 2026, 10:59 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available
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 17, 2024 · Synced May 21, 2026, 10:59 PM EDT
Completed Phase 4 Interventional
View directory record Official record
Conditions
Pediatric Post-tonsillectomy Pain
Interventions
Dexamethasone, Placebo
Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
4 Years to 17 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 9, 2020 · Synced May 21, 2026, 10:59 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Postoperative Pain
Interventions
lidocaine (1%) + bupivacaine (0.5%), Normal saline, Lidocaine (1%) + Bupivacaine (0.5%) + Clonidine (25mcg)
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
3 Years to 17 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced May 21, 2026, 10:59 PM EDT
Completed Phase 4 Interventional
View directory record Official record
Conditions
Nausea and Vomiting, Postoperative
Interventions
dexamethasone
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
3 Years to 7 Years
Enrollment
127 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 21, 2024 · Synced May 21, 2026, 10:59 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Tonsillectomy
Interventions
Intravenous ibuprofen, Normal Saline
Drug · Other
Lead sponsor
Cumberland Pharmaceuticals
Industry
Eligibility
6 Years to 17 Years
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
6
States / cities
Louisville, Kentucky • Newark, New Jersey • Charlotte, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2016 · Synced May 21, 2026, 10:59 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available
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 19, 2024 · Synced May 21, 2026, 10:59 PM EDT
Not yet recruiting Early Phase 1 Interventional
View directory record Official record
Conditions
Hemorrhage, Surgical, Tonsillar Bleeding
Interventions
Tranexamic Acid Injectable Product, Normal Saline
Drug · Other
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
2 Years to 17 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
3
States / cities
Davis, California • Providence, Rhode Island • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced May 21, 2026, 10:59 PM EDT
Completed No phase listed Observational Results available
View directory record Official record
Conditions
Sleep-disordered Breathing, Obstructive Sleep Apnea
Interventions
PITA or T&A
Procedure
Lead sponsor
State University of New York - Downstate Medical Center
Other
Eligibility
6 Months to 14 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
1
States / cities
Brooklyn, New York
Source: ClinicalTrials.gov public record
Updated Feb 9, 2014 · Synced May 21, 2026, 10:59 PM EDT
Withdrawn Phase 1 Interventional
View directory record Official record
Conditions
Tonsillectomy With or Without Adenoidectomy
Interventions
Ibuprofen, Acetaminophen
Drug
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
2 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
5
States / cities
San Diego, California • Atlanta, Georgia • Cleveland, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2018 · Synced May 21, 2026, 10:59 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
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 May 21, 2026, 10:59 PM EDT
Terminated Not applicable Interventional Results available
View directory record Official record
Conditions
Tonsillitis
Interventions
PEAK PlasmaBlade TnA, Traditional Electrosurgery with scalpel
Device
Lead sponsor
Medtronic Surgical Technologies
Industry
Eligibility
3 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Merced, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 2, 2013 · Synced May 21, 2026, 10:59 PM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Tonsillectomy
Interventions
Celecoxib, Placebo, Acetaminophen, Oxycodone
Drug · Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
3 Years to 11 Years
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced May 21, 2026, 10:59 PM EDT
Not listed Not applicable Interventional
View directory record Official record
Conditions
Secondary Post Tonsillectomy Hemorrhage, Primary Post Tonsillectomy Hemorrhage
Interventions
Ibuprofen
Drug
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
810 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
3
States / cities
Fort Sam Houston, Texas • Lackland Air Force Base, Texas • Tacoma, Washington
Source: ClinicalTrials.gov public record
Updated Apr 23, 2013 · Synced May 21, 2026, 10:59 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
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 13, 2017 · Synced May 21, 2026, 10:59 PM EDT
Withdrawn Phase 3 Interventional
View directory record Official record
Conditions
Obstructive Sleep Disorder, Obstructive Sleep Apnea, Tonsillar Hypertrophy
Interventions
Micropolysaccharide Hemospheres (Arista), Electrocautery (Monopolar suction cautery)
Device
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
5 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 5, 2017 · Synced May 21, 2026, 10:59 PM EDT
Completed Phase 4 Interventional Results available
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 May 21, 2026, 10:59 PM EDT
Completed Not applicable Interventional
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 17, 2012 · Synced May 21, 2026, 10:59 PM EDT
Not yet recruiting No phase listed Observational
View directory record Official record
Conditions
Tonsillar Disorder
Interventions
Not listed
Lead sponsor
Brittany Willer
Other
Eligibility
Up to 18 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced May 21, 2026, 10:59 PM EDT
Not yet recruiting Not applicable Interventional
View directory record Official record
Conditions
Tonsillectomy, Infections
Interventions
Full-Body Surgical Draping, Head-Only Surgical Draping
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
Up to 18 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced May 21, 2026, 10:59 PM EDT
Recruiting Phase 3 Interventional
View directory record Official record
Conditions
Postoperative Pain
Interventions
RADA16 hydrogel
Device
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Livingston, New Jersey • Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced May 21, 2026, 10:59 PM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Tonsillectomy
Interventions
Rocuronium, Sugammadex, Anesthesia without neuromuscular blockade
Drug · Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
2 Years to 12 Years
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 27, 2025 · Synced May 21, 2026, 10:59 PM EDT
Withdrawn No phase listed Observational
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Tonsillectomy
Procedure
Lead sponsor
University of Southern California
Other
Eligibility
17 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 1, 2015 · Synced May 21, 2026, 10:59 PM EDT