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ClinicalTrials.gov public records Last synced Oct 4, 2026, 4:40 AM EDT

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

Showing 25–48 of 99 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Endoscopic Surgical Procedure Clear all
Completed Phase 2 Interventional Accepts healthy volunteers

Ketamine for Endoscopic Sedation in Outpatient Adult Endoscopy.

NCT03461718
View directory record Official record
Conditions
Administration and Dosage of Ketamine, Endoscopic Sedation
Interventions
Ketamine, Midazolam injection, Fentanyl
Drug
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years to 65 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 8, 2020 · Synced Oct 4, 2026, 4:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Apollo Overstitch, a Treat and Resect Model

NCT01307813
View directory record Official record
Conditions
Colon Malignant Tumor, Colon Benign Tumor
Interventions
Overstitch Endoscopic Suturing System
Device
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 24, 2022 · Synced Oct 4, 2026, 4:40 AM EDT
Not listed No phase listed Observational

Endoscopic Surgery for Gastrointestinal Disorders: A Multicenter Registry Study

NCT05041608
View directory record Official record
Conditions
Achalasia, Gastric Outlet Obstruction, Gastroparesis, GERD, Reflux, Fistula, Benign Neoplasm
Interventions
Endoscopic Surgery
Procedure
Lead sponsor
Advanced Endoscopy Research, Robert Wood Johnson Medical School Rutgers University
Other
Eligibility
Not listed
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 26, 2023 · Synced Oct 4, 2026, 4:40 AM EDT
Completed Not applicable Interventional

Natural Orifice Transgastric Endoscopic Surgical Removal of the Gallbladder

NCT01174069
View directory record Official record
Conditions
Cholecystitis
Interventions
NOTES assisted laparoscopic cholecystectomy
Procedure
Lead sponsor
The Oregon Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 3, 2019 · Synced Oct 4, 2026, 4:40 AM EDT
Completed Not applicable Interventional Results available

INVEST Feasibility - Minimally Invasive Endoscopic Surgery With Apollo in Patients With Brain Hemorrhage

NCT02654015
View directory record Official record
Conditions
Intracranial Hemorrhage
Interventions
Apollo MIES, Medical Management
Device · Other
Lead sponsor
J. Mocco
Other
Eligibility
22 Years to 84 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
7
States / cities
Washington D.C., District of Columbia • Louisville, Kentucky • Buffalo, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 22, 2023 · Synced Oct 4, 2026, 4:40 AM EDT
Terminated No phase listed Observational

TEST: Registry for Endoscopic Head and Neck Surgery

NCT01412749
View directory record Official record
Conditions
Head and Neck Cancer
Interventions
Not listed
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2011
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 28, 2013 · Synced Oct 4, 2026, 4:40 AM EDT
Withdrawn No phase listed Observational

Disposable Endoscope Platform in Third Space Endoscopic Procedures

NCT06738628
View directory record Official record
Conditions
Achalasia, Gastroparesis
Interventions
(Esophageal or Gastric) Per-Oral Endoscopic Myotomy
Procedure
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 4, 2026, 4:40 AM EDT
Terminated Not applicable Interventional

Transanal Resection of Rectal Lesions With the ColubrisMX ELS System

NCT04651764
View directory record Official record
Conditions
Rectal Adenoma, Rectal Polyp, Rectal Lesion
Interventions
ColubrisMX Endoluminal Surgical (ELS) System
Device
Lead sponsor
ColubrisMX
Industry
Eligibility
22 Years to 80 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
3
States / cities
Orlando, Florida • Las Vegas, Nevada • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 26, 2024 · Synced Oct 4, 2026, 4:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nasal Bridles and Repeat Endoscopic Procedures for Endoscopic Nasoenteric Tubes

NCT03966157
View directory record Official record
Conditions
Feeding Disorders
Interventions
Nasal Bridle
Device
Lead sponsor
St. Louis University
Other
Eligibility
18 Years to 90 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated May 19, 2023 · Synced Oct 4, 2026, 4:40 AM EDT
Terminated Not applicable Interventional Results available

Comparison of Oxygenation Between Nasal PAP vs Nasal During Propofol-based Sedation for EUS

NCT04306211
View directory record Official record
Conditions
Endoscopic Ultrasound
Interventions
SuperNO2VA
Device
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Nov 3, 2022 · Synced Oct 4, 2026, 4:40 AM EDT
Recruiting Not applicable Interventional

Comparing the Efficacy and Safety of the EndoZip System and Apollo ESG in Obese Patients

NCT07090005
View directory record Official record
Conditions
Obesity, Overweight
Interventions
EndoZip System, OverStitch Endoscopic Suturing System (ESG)
Device
Lead sponsor
Nitinotes Surgical Ltd.
Industry
Eligibility
21 Years to 65 Years
Enrollment
184 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
4
States / cities
Los Angeles, California • Orlando, Florida • New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 4, 2026, 4:40 AM EDT
Not listed Not applicable Interventional

Presence of the Arcade of Struthers on Preoperative Ultrasound

NCT04658511
View directory record Official record
Conditions
Cubital Tunnel Syndrome
Interventions
Ultrasound
Device
Lead sponsor
Christine M. Kleinert Institute for Hand and Microsurgery
Other
Eligibility
18 Years to 99 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
2
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Mar 19, 2021 · Synced Oct 4, 2026, 4:40 AM EDT
Recruiting Not applicable Interventional

Trans-nasal Endoscopy for Bariatric Patients

NCT06200961
View directory record Official record
Conditions
Obesity, Obesity, Morbid, Obese, GI Disorders, Gastrointestinal Diseases
Interventions
Transnasal Endoscopy, Esophagogastroduodenoscopy
Device · Procedure
Lead sponsor
Christopher C. Thompson, MD, MSc
Other
Eligibility
18 Years to 90 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Oct 4, 2026, 4:40 AM EDT
Completed Not applicable Interventional

Transluminal Flexible Endoscopic Procedure in Foregut and Urologic Surgery

NCT00484783
View directory record Official record
Conditions
Gastric Foreign Body, Nos, Disorder of Abdomen (Disorder), Foreign Body in Esophagus, Prostatic Diseases, Disease of Small Intestine
Interventions
Natural Orifice Transluminal Endoscopic Surgery (NOTES), Natural Orifice Translumenal Endoscopic Surgery (NOTES)
Procedure
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 16, 2014 · Synced Oct 4, 2026, 4:40 AM EDT
Completed Phase 2 Interventional Results available

A Clinical Trial of Endoscopic Surgery Followed by Chemotherapy and Proton Radiation for the Treatment of Tumors in the Sinus and Nasal Passages

NCT03274414
View directory record Official record
Conditions
Paranasal Sinus Cancer, Nasal Cavity Tumor, Nasal Cavity Adenocarcinoma
Interventions
Cisplatin, Adjuvant Proton Radiotherapy, Endoscopic Resection, cisplatin and etoposide
Drug · Radiation · Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
5
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 2 more
Source: ClinicalTrials.gov public record
Updated May 16, 2025 · Synced Oct 4, 2026, 4:40 AM EDT
Terminated Phase 4 Interventional Results available

A Pilot Study of Pre- and Post-operative Use of Somatuline Depot.

NCT01861717
View directory record Official record
Conditions
Acromegaly
Interventions
lanreotide
Drug
Lead sponsor
Saint John's Cancer Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Sep 30, 2021 · Synced Oct 4, 2026, 4:40 AM EDT
Terminated Not applicable Interventional

Surgical Versus Non-surgical Staging of Lung Cancer

NCT01117714
View directory record Official record
Conditions
Lung Cancer
Interventions
Integrated Staging for Early Detection of Metastases in Lung Cancer
Procedure
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
3
States / cities
Jacksonville, Florida • Rochester, Minnesota • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated May 16, 2018 · Synced Oct 4, 2026, 4:40 AM EDT
Completed Not applicable Interventional Results available

Clinical Evaluation of the Steroid-Eluting Sinexus Intranasal Splint When Used Following Functional Endoscopic Sinus Surgery (FESS) in Patients With Chronic Sinusitis

NCT00912405
View directory record Official record
Conditions
Chronic Sinusitis
Interventions
Steroid-Eluting Sinexus Intranasal Splint
Device
Lead sponsor
Intersect ENT
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Fresno, California
Source: ClinicalTrials.gov public record
Updated Apr 20, 2015 · Synced Oct 4, 2026, 4:40 AM EDT
Completed No phase listed Observational

Minimally Invasive Surgery: Using Natural Orfices

NCT00530998
View directory record Official record
Conditions
Appendicitis, Cholelithiasis, Gallstones
Interventions
Transvaginal Appendectomy, Transvaginal Cholecystectomy
Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 75 Years · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2019
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 10, 2020 · Synced Oct 4, 2026, 4:40 AM EDT
Active, not recruiting No phase listed Observational

Biological Sample Repository for Gastrointestinal Disorders

NCT05874726
View directory record Official record
Conditions
Obesity, Obesity, Morbid, Obesity, Primary, Gastro-Intestinal Disorder, Overweight and Obesity, Overweight, Overweight or Obesity, Diabetes Type 2, Diabetes Mellitus, Diabetes Mellitus, Type 2, Hypertension, Hyperlipidemias, Sleep Apnea, GERD, Gastroesophageal Reflux, Musculoskeletal Pain Disorder, Cancer
Interventions
Blood Collection, Urine Collection, Tissue Sample Collection
Diagnostic Test
Lead sponsor
Pichamol Jirapinyo, MD, MPH
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 4, 2026, 4:40 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Assessing Infectious Risk and Visceral Closure in Natural Orifice Translumenal Endoscopic Surgery (NOTES)

NCT01102725
View directory record Official record
Conditions
Colonic Diseases, Rectal Diseases
Interventions
Not listed
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 16, 2014 · Synced Oct 4, 2026, 4:40 AM EDT
Enrolling by invitation Not applicable Interventional

Endoscopic Gastroenterostomy Versus Surgical Gastrojejunostomy

NCT06567691
View directory record Official record
Conditions
Malignant Gastric Outlet Obstruction
Interventions
EUS Gastrojejunostomy, Surgical Gastrojejunostomy, Gastric Outlet Obstruction Scoring System (GOOSS)
Procedure · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Oct 4, 2026, 4:40 AM EDT
Completed Not applicable Interventional Results available

INVEST-REGISTRY: Minimally Invasive Endoscopic Surgical Treatment With Apollo/Artemis in Patients With Brain Hemorrhage

NCT02661672
View directory record Official record
Conditions
Intracranial Hemorrhage
Interventions
Apollo Device, Artemis Device
Device
Lead sponsor
J. Mocco
Other
Eligibility
22 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
7
States / cities
Washington D.C., District of Columbia • Louisville, Kentucky • Buffalo, New York + 4 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2025 · Synced Oct 4, 2026, 4:40 AM EDT
Active, not recruiting No phase listed Observational

Outcomes After Medical and Surgical Treatment of Gastroesophageal Reflux Disease

NCT00260572
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
Questionnaires to evaluate QOL, Questionnaires to evaluate heartburn and quality of life, Questionnaire to evaluate satisfaction with treatment, Questionnaire to evaluate presence or absence of pain
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2050
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 4, 2026, 4:40 AM EDT