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Showing 1–24 of 92 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Adenotonsillectomy Clear all
Terminated Phase 2 Interventional Results available

N-Acetyl-L-Leucine for Ataxia-Telangiectasia (A-T)

NCT03759678
View directory record Official record
Conditions
Ataxia Telangiectasia
Interventions
IB1001
Drug
Lead sponsor
IntraBio Inc
Industry
Eligibility
6 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Jul 22, 2026, 2:02 AM EDT
Active, not recruiting Phase 1 Interventional

Precision-T: A Study of Orca-T in Recipients Undergoing Allogeneic Transplantation for Hematologic Malignancies

NCT04013685
View directory record Official record
Conditions
Acute Myeloid Leukemia, Acute Lymphoid Leukemia, Myelodysplastic Syndromes, Acute Leukemia, Blastic Plasmacytoid Dendritic Cell Neoplasm (BPDCN), Chronic Myeloid Leukemia
Interventions
Orca-T
Biological
Lead sponsor
Orca Biosystems, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
21
States / cities
Duarte, California • Los Angeles, California • Sacramento, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Jul 22, 2026, 2:02 AM EDT
Active, not recruiting Phase 1 Interventional

Veri-T: A Trial of Verdiperstat in Patients With svPPA Due to TDP-43 Pathology

NCT05184569
View directory record Official record
Conditions
Semantic Dementia
Interventions
Verdiperstat
Drug
Lead sponsor
Peter Ljubenkov, MD
Other
Eligibility
18 Years to 85 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
5
States / cities
San Francisco, California • Chicago, Illinois • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Jul 22, 2026, 2:02 AM EDT
Completed No phase listed Observational

Surgical Treatment of Children With OSA and Small Tonsils or Down Syndrome

NCT05154214
View directory record Official record
Conditions
Obstructive Sleep Apnea of Child
Interventions
Adenotonsillectomy, Drug-induced sleep endoscopy directed surgery
Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
2 Years to 18 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 28, 2025 · Synced Jul 22, 2026, 2:02 AM EDT
Completed No phase listed Observational

The Effect of Dexamethasone Dosing on Post-tonsillectomy Hemorrhage

NCT02228135
View directory record Official record
Conditions
Tonsillectomy, Adenotonsillectomy
Interventions
Dexamethasone
Drug
Lead sponsor
Nicole Elsey
Other
Eligibility
Not listed
Enrollment
9,843 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 25, 2017 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Adenotonsillectomy on Quality of Life in Children With Mild Obstructive Sleep Apnea

NCT01539278
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Adenotonsillectomy, Observation alone / no intervention
Procedure · Other
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
3 Years to 16 Years
Enrollment
113 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Aug 4, 2015 · Synced Jul 22, 2026, 2:02 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Non-Opioid Pain Medications After Intracapsular Adenotonsillectomy

NCT04791761
View directory record Official record
Conditions
Adenotonsillectomy, Post-operative Analgesia, Opioid Use
Interventions
Oxycodone, Ibuprofen, Acetaminophen, Opioid disposal pouch, Opioid disposal education
Drug · Other
Lead sponsor
David Chi, MD
Other
Eligibility
3 Years to 17 Years
Enrollment
73 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 29, 2024 · Synced Jul 22, 2026, 2:02 AM EDT
Terminated Phase 3 Interventional Results available

Post-operative Course of Dexamethasone to Reduce Tonsillectomy Morbidity

NCT04879823
View directory record Official record
Conditions
Adenotonsillectomy, Analgesia, Surgery
Interventions
Dexamethasone, Ibuprofen, Acetaminophen, Placebo
Drug
Lead sponsor
David Chi, MD
Other
Eligibility
3 Years to 17 Years
Enrollment
222 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania • Sewickley, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 4, 2024 · Synced Jul 22, 2026, 2:02 AM EDT
Withdrawn No phase listed Observational

Post Discharge Circadian Rhythms Post Adenotonsillectomy

NCT03217708
View directory record Official record
Conditions
Circadian Dysrhythmia
Interventions
Jawbone UP4
Device
Lead sponsor
Baylor College of Medicine
Other
Eligibility
5 Years to 10 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 30, 2022 · Synced Jul 22, 2026, 2:02 AM EDT
Recruiting Phase 1 Interventional

A Study of JNJ-78278343 in Combination With JNJ-95298177 for Treatment of Prostate Cancer

NCT07082920
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
JNJ-78278343, JNJ-95298177
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older · Male only
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
4
States / cities
Sarasota, Florida • New York, New York • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Jul 22, 2026, 2:02 AM EDT
Completed No phase listed Observational

Bacterial Microbiota In The Tonsils Of Children

NCT01270243
View directory record Official record
Conditions
Adenotonsillitis
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
2 Years to 12 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 25, 2023 · Synced Jul 22, 2026, 2:02 AM 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 9, 2026 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Not applicable Interventional Results available

Childhood Adenotonsillectomy Study for Children With OSAS

NCT00560859
View directory record Official record
Conditions
Obstructive Sleep Apnea, Snoring
Interventions
Adenotonsillectomy (AT) - removal of adenoids and tonsils, Watchful Waiting
Procedure · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
5 Years to 9 Years
Enrollment
453 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
6
States / cities
Boston, Massachusetts • St Louis, Missouri • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 14, 2015 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Phase 3 Interventional Results available

Newborn Ventilation in the Delivery Room: Could it be Improved With a T-piece Resuscitator?

NCT00443118
View directory record Official record
Conditions
Resuscitation
Interventions
T-piece resuscitator Neopuff TM, Self Inflating Bag with PEEP, Self Inflating Bag without PEEP
Device
Lead sponsor
Edgardo Szyld
Other
Eligibility
Up to 2 Minutes
Enrollment
1,032 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Springfield, Illinois • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 27, 2018 · Synced Jul 22, 2026, 2:02 AM EDT
Completed No phase listed Observational

Healthy Sleep for Children With Down Syndrome

NCT03922165
View directory record Official record
Conditions
Down Syndrome, Sleep Disordered Breathing
Interventions
Adenotonsillectomy
Procedure
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
3 Years to 13 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
6
States / cities
Ann Arbor, Michigan • Cincinnati, Ohio • Cleveland, Ohio + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2022 · Synced Jul 22, 2026, 2:02 AM EDT
Active, not recruiting Phase 3 Interventional Results available

Precision-T: A Randomized Study of Orca-T in Recipients Undergoing Allogeneic Transplantation for Hematologic Malignancies

NCT05316701
View directory record Official record
Conditions
Acute Myeloid Leukemia, Acute Lymphoid Leukemia, Mixed Phenotype Acute Leukemia, Undifferentiated Leukemia, Myelodysplastic Syndrome, Acute Leukemia, Therapy-Related Myelodysplastic Syndrome
Interventions
Orca-T, Standard-of-Care
Biological
Lead sponsor
Orca Biosystems, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
187 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
19
States / cities
Duarte, California • Los Angeles, California • Sacramento, California + 14 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Phase 1-2 MAHCT w/ TCell Depleted Graft w/ Simultaneous Infusion Conventional and Regulatory T Cell

NCT01660607
View directory record Official record
Conditions
Myeloid Leukemia, Chronic, Acute Myelogenous Leukemia, Myelodysplastic Syndromes (MDS), Lymphoma, Non-Hodgkin, Acute Lymphoblastic Leukemia (ALL), Myeloproliferative Syndrome, Acute Myeloid Leukemia, Acute Leukemia, Chronic Myelogenous Leukemia
Interventions
CD34+ Hematopoietic Progenitor Cells (HSPC), Regulatory T-Cells (Treg), Conventional T-Cells (Tcon), Myeloablative Conditioning Regimen
Biological · Procedure
Lead sponsor
Stanford University
Other
Eligibility
13 Years to 73 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2023
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Aug 18, 2025 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Not applicable Interventional

HSAT for OSA Management in Children

NCT05516524
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Sleep Disorder, Sleep Apnea Syndromes, Sleep Disturbance
Interventions
Home sleep apnea test, PSG
Diagnostic Test
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
5 Years to 12 Years
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 13, 2025 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Phase 3 Interventional Results available

Decrease Emergence Agitation and Provide Pain Relief for Children Undergoing Tonsillectomy & Adenoidectomy

NCT00468052
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
dexmedetomidine, fentanyl
Drug
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
2 Years to 10 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Newark, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 4, 2016 · Synced Jul 22, 2026, 2:02 AM EDT
Not yet recruiting Not applicable Interventional

"F!reF!ghterF!t": Lifestyle Coaching Interventions for Obese Firefighters (FireFit)

NCT06890975
View directory record Official record
Conditions
Obesity and Obesity-related Medical Conditions
Interventions
Lifestyle Coaching
Behavioral
Lead sponsor
Cambridge Health Alliance
Other
Eligibility
18 Years to 60 Years · Male only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Sommerville, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 22, 2026 · Synced Jul 22, 2026, 2:02 AM EDT
Active, not recruiting Phase 2 Interventional

Islet Cell Transplant for Type 1 Diabetes

NCT01909245
View directory record Official record
Conditions
Type 1 Diabetes Mellitus
Interventions
Allogenic Human Islet Cells, Immunosuppressive Agents, Gastrin 17
Biological · Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years to 68 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2026
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Jul 22, 2026, 2:02 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Dexmedetomidine in Pediatric Tonsillectomy

NCT01057381
View directory record Official record
Conditions
Pediatric Adenotonsillectomy, Post Operative Analgesia
Interventions
Dexmedetomidine 0.75 mcg/kg, Morphine 50 mcg/kg, Morphine 100 mcg/kg, Dexmedetomidine 1 mcg/kg
Drug
Lead sponsor
Baylor College of Medicine
Other
Eligibility
3 Years to 17 Years
Enrollment
109 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2010
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 26, 2021 · Synced Jul 22, 2026, 2:02 AM EDT
Recruiting Phase 1 Interventional

A Study of JNJ-88549968 for the Treatment of Calreticulin (CALR)-Mutated Myeloproliferative Neoplasms

NCT06150157
View directory record Official record
Conditions
Neoplasms
Interventions
JNJ-88549968, Ruxolitinib, Momelotinib
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
241 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
11
States / cities
Duarte, California • Aurora, Colorado • Tampa, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Jul 22, 2026, 2:02 AM EDT
Recruiting Phase 1 Interventional

Feasibility and Safety of Collecting and Combining Autologous Hematopoietic Stem Cells With Chimeric Antigen Receptor (CAR) T-Cell Therapy in Subjects With Relapsed/Refractory Hematological Malignancies

NCT05887167
View directory record Official record
Conditions
Hematologic Malignancy, Large B-cell Lymphoma, Acute Lymphoblastic Leukemia, Mantle Cell Lymphoma, Multiple Myeloma, Diffuse Large B Cell Lymphoma
Interventions
autologous hematopoietic stem cells added to planned CAR T
Biological
Lead sponsor
Joshua Sasine, MD, PhD
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Jul 22, 2026, 2:02 AM EDT