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ClinicalTrials.gov public records Last synced Oct 18, 2026, 9:33 PM EDT

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Showing 97–114 of 114 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Tonsillectomy Clear all
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 18, 2026, 9:33 PM EDT
Withdrawn Phase 4 Interventional

Study to Evaluate Recovery From Postoperative Pain After Sleep Apnea Surgery

NCT00380458
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Coblation (radiofrequency-based device)
Device
Lead sponsor
ArthroCare Corporation
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 26, 2015 · Synced Oct 18, 2026, 9:33 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cytokine Profiles in Children With Obstructive Sleep Apnea

NCT00456573
View directory record Official record
Conditions
Obstructive Sleep Apnea Syndrome
Interventions
tonsillectomy
Procedure
Lead sponsor
University of Chicago
Other
Eligibility
18 Months to 12 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 6, 2023 · Synced Oct 18, 2026, 9:33 PM EDT
Completed Not applicable Interventional Results available

A Study of BiZact™ on Adults Undergoing Tonsillectomy

NCT02876575
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 7, 2020 · Synced Oct 18, 2026, 9:33 PM EDT
Completed Not applicable Interventional

Dexmedetomidine Use in SZMN Blocks for Pediatric T&A Pain Control

NCT05208892
View directory record Official record
Conditions
Postoperative Pain, Opioid Use
Interventions
SZMN block, SZMN block with Dexmedetomidine
Procedure
Lead sponsor
Stanford University
Other
Eligibility
6 Months to 18 Years
Enrollment
114 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 18, 2026, 9:33 PM 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 18, 2026, 9:33 PM EDT
Completed Early Phase 1 Interventional

Closure Method Study Following Tonsillectomy in Children

NCT00730340
View directory record Official record
Conditions
Tonsillectomy, Children
Interventions
Closure of the Tonsillar Fossa, Tonsillectomy with open fossa
Procedure
Lead sponsor
University of Oklahoma
Other
Eligibility
5 Years to 10 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jun 15, 2010 · Synced Oct 18, 2026, 9:33 PM EDT
Active, not recruiting No phase listed Observational

Metabolomic Profiling of Racial Disparity

NCT06266429
View directory record Official record
Conditions
Adenoid Hypertrophy, Tonsillar Hypertrophy, Surgery
Interventions
Blood collection
Diagnostic Test
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
4 Years to 17 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 18, 2026, 9:33 PM EDT
Completed Phase 3 Interventional Results available

Pediatric Tonsillectomy Pain Reduction Study

NCT00678379
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 2, 2017 · Synced Oct 18, 2026, 9:33 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Duration of Antibiotic Therapy on Recovery Following Tonsillectomy

NCT00662987
View directory record Official record
Conditions
Tonsillectomy
Interventions
7 days of amoxicillin, 3 days of amoxcillin followed by 4 days of placebo
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
Up to 18 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2007
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 21, 2008 · Synced Oct 18, 2026, 9:33 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Inferior Turbinate Reduction in Pediatric Population Failing Surgery for Sleep Disordered Breathing

NCT00936494
View directory record Official record
Conditions
Sleep Related Breathing Disorder, Upper Airway Resistance Syndrome, Obstructive Sleep Apnea
Interventions
Cold ablation inferior turbinate reduction
Procedure
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
Up to 18 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 6, 2016 · Synced Oct 18, 2026, 9:33 PM EDT
Not listed No phase listed Observational

Use of Analgesics and Pain Scores After Pediatric Adenotonsillectomy

NCT04349397
View directory record Official record
Conditions
Pain, Postoperative, Obstructive Sleep Apnea of Child
Interventions
Medication Tracking Form
Behavioral
Lead sponsor
Oregon Health and Science University
Other
Eligibility
3 Years to 12 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Apr 16, 2020 · Synced Oct 18, 2026, 9:33 PM EDT
Completed Not applicable Interventional Results available

Continuous Positive Airway Pressure (CPAP) After Adenotonsillectomy in Children

NCT01554527
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Sleep Apnea Syndromes, Child Behavior Disorders, Attention Deficit Disorder With Hyperactivity, Disorders of Excessive Somnolence
Interventions
CPAP treatment, No CPAP treatment
Procedure · Other
Lead sponsor
University of Michigan
Other
Eligibility
5 Years to 12 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Oct 18, 2026, 9:33 PM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers Results available

Anti-reflux Control to Decrease Post Tonsillectomy Pain

NCT01777854
View directory record Official record
Conditions
Laryngopharyngeal Reflux, Throat Pain
Interventions
Omeprazole
Drug
Lead sponsor
Ascension Health
Industry
Eligibility
7 Years to 17 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Grand Blanc, Michigan
Source: ClinicalTrials.gov public record
Updated Oct 24, 2018 · Synced Oct 18, 2026, 9:33 PM EDT
Not listed No phase listed Observational

The Effect of Pediatric Patient Temperament on Postoperative Outcomes

NCT04224324
View directory record Official record
Conditions
Emergence Delirium, Temperament
Interventions
Tonsillectomy and Adeniodectomy
Procedure
Lead sponsor
Boston Children's Hospital
Other
Eligibility
2 Years to 7 Years
Enrollment
344 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 30, 2023 · Synced Oct 18, 2026, 9:33 PM EDT
Recruiting Early Phase 1 Interventional

TEAPOT Study Multisite

NCT07565753
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 Jul 17, 2026 · Synced Oct 18, 2026, 9:33 PM EDT
Withdrawn Phase 3 Interventional

Topical Microporous Polysaccharide Hemospheres Versus Electrocautery for Control of Pediatric Post-Tonsillectomy Bleeding

NCT00945412
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 6, 2017 · Synced Oct 18, 2026, 9:33 PM EDT
Completed No phase listed Observational

Factors Predictive of Adverse Postoperative Outcomes in Children Undergoing Tonsillectomy

NCT01669993
View directory record Official record
Conditions
Tonsillectomy Postoperative Adverse Events
Interventions
Not listed
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Up to 17 Years
Enrollment
2,400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 29, 2018 · Synced Oct 18, 2026, 9:33 PM EDT