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ClinicalTrials.gov public records Last synced Oct 23, 2026, 11:05 AM EDT

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

Showing 1129–1152 of 1,738 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Endoscopy Clear all
Completed No phase listed Observational

Predictors of Unsuccessful Endoscopic Mucosal Resection of Complex Colon Polyps

NCT02782793
View directory record Official record
Conditions
Colon Polyps
Interventions
Endoscopic Mucosal Resection
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 90 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
4
States / cities
Los Angeles, California • Denver, Colorado • Tampa, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2017 · Synced Oct 23, 2026, 11:05 AM EDT
Completed Not applicable Interventional

Transrectal NOTES Appendectomy - Feasibility Study

NCT01189916
View directory record Official record
Conditions
Appendectomy, Laparoscopic, Endoscopy
Interventions
Endoscopically assisted Appendectomy Surgery
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 13, 2015 · Synced Oct 23, 2026, 11:05 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 23, 2026, 11:05 AM EDT
Completed No phase listed Observational

Optimal Improvement of Vein Graft Patency Long Term by the Implementation Of Novel Endoscopic Harvesting Techniques

NCT01697176
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
Not listed
Lead sponsor
Cardiopulmonary Research Science and Technology Institute
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
2
States / cities
Dallas, Texas • Plano, Texas
Source: ClinicalTrials.gov public record
Updated Oct 22, 2014 · Synced Oct 23, 2026, 11:05 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

Wireless Capsule Endoscopy in Ulcerative Colitis

NCT00145808
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
Given® Diagnostic System
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
116 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 5, 2013 · Synced Oct 23, 2026, 11:05 AM EDT
Terminated Phase 3 Interventional Accepts healthy volunteers Results available

Topical Application of Cocaine HCl 4% and 10% on Safety and Efficacy in Local (Topical) Anesthesia

NCT01746940
View directory record Official record
Conditions
Diagnostic, Procedures and Surgeries on or Through Accessible Mucous Membranes, of the Nasal Cavities
Interventions
Cocaine HCl 4% Topical Solution, Cocaine HCl 10% Topical Solution, Placebo Topical Solution
Drug
Lead sponsor
Lannett Company, Inc.
Industry
Eligibility
18 Years and older
Enrollment
159 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
2
States / cities
Bridgeport, Connecticut • Plano, Texas
Source: ClinicalTrials.gov public record
Updated May 12, 2017 · Synced Oct 23, 2026, 11:05 AM EDT
Withdrawn No phase listed Observational

Incidence of HIV Infection in Screening Indian Men Who Have Sex With Men

NCT04142385
View directory record Official record
Conditions
HIV Infection
Interventions
Cytology Specimen Collection Procedure, Laboratory Biomarker Analysis, Medical Examination, Physical Examination, Proctoscopy with Biopsy, Questionnaire Administration
Other · Procedure
Lead sponsor
AIDS Malignancy Consortium
Network
Eligibility
18 Years and older · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2031
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 6, 2025 · Synced Oct 23, 2026, 11:05 AM EDT
Enrolling by invitation Not applicable Interventional

Endoscopic Ultrasound-Guided Pulsed Electric Field Ablation for the Treatment of Pancreatic Neoplasms

NCT07619417
View directory record Official record
Conditions
Pancreatic Neoplasm, Pancreatic Neuroendocrine Tumor
Interventions
Clinical Intervention or Procedure, Electronic Health Record Review, Endoscopic Ultrasound-Guided Fine-Needle Aspiration of the Pancreas, PEF-ablation of pancreatic cyst
Other · Procedure · Device
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 23, 2026, 11:05 AM EDT
Completed No phase listed Observational

Pilot to Assess DBE as a Rescue Technique for Failed PEJ

NCT01057940
View directory record Official record
Conditions
Patients Who Have Failed Conventional DPEJ Placement
Interventions
DBE PEJ placement
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 28, 2013 · Synced Oct 23, 2026, 11:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Prospective Multi-Center Study of Short-Term Outcomes After Complex Cholecystectomy

NCT04888117
View directory record Official record
Conditions
Laparoscopic Cholecystectomy, Robotic-assisted Cholecystectomy
Interventions
Laparoscopic cholecystectomy, Robotic-assisted cholecystectomy
Procedure
Lead sponsor
Intuitive Surgical
Industry
Eligibility
18 Years to 80 Years
Enrollment
186 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
4
States / cities
Miami, Florida • New Lenox, Illinois • Albuquerque, New Mexico + 1 more
Source: ClinicalTrials.gov public record
Updated May 31, 2025 · Synced Oct 23, 2026, 11:05 AM EDT
Terminated No phase listed Observational Results available

Olfactory Function Following Endoscopic Endonasal Skull Base Surgery

NCT02165969
View directory record Official record
Conditions
Skull Base Pathology
Interventions
endoscopic endonasal surgery with UPSIT
Procedure
Lead sponsor
Ricardo L. Carrau, MD
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 23, 2026, 11:05 AM EDT
Completed Phase 4 Interventional

Cryospray Ablation of Surgical Resection Specimens To Determine Safety And Histological Effect In The Lung

NCT00747773
View directory record Official record
Conditions
Lung Cancer
Interventions
CryoSpray Ablation System
Device
Lead sponsor
CSA Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 9, 2014 · Synced Oct 23, 2026, 11:05 AM EDT
Completed No phase listed Observational

Acute Gastrointestinal Bleeding Peripheral Pulse Volume Changes

NCT06441201
View directory record Official record
Conditions
GastroIntestinal Bleeding
Interventions
Pulse flowmeter
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
13 participants
Timeline
2024 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Oct 23, 2026, 11:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Does BMI Influence Pain Follow vNOTE Surgery

NCT05230407
View directory record Official record
Conditions
Obese, Surgery, Pain, Postoperative
Interventions
Visual analog scale (VAS) assesment of pain
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 80 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 14, 2024 · Synced Oct 23, 2026, 11:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Intraoperative Bleeding During Endoscopic Sinus Surgery

NCT01014728
View directory record Official record
Conditions
Blood Loss
Interventions
propofol, sevoflurane
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 85 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 14, 2014 · Synced Oct 23, 2026, 11:05 AM EDT
Recruiting No phase listed Observational

Artificial Intelligence in Endoscopic Ultrasound

NCT06564571
View directory record Official record
Conditions
Pancreatic Cancer, Pancreas Disease, Pancreatic Cyst
Interventions
Patients undergoing endoscopic ultrasound procedures
Device
Lead sponsor
Orlando Health, Inc.
Other
Eligibility
18 Years to 100 Years
Enrollment
310 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated May 31, 2025 · Synced Oct 23, 2026, 11:05 AM EDT
Completed No phase listed Observational

Probe-based Volumetric Laser Endomicroscopy (pVLE) of Endoscopic Mucosal Resection (EMR) Tissue in Patients With Barrett's Dysplasia

NCT02366039
View directory record Official record
Conditions
Barrett's Esophagus With High Grade Dsyplasia, Early Esophageal Cancer
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Oct 23, 2026, 11:05 AM EDT
Terminated Not applicable Interventional Results available

Video Capsule Endoscopy Versus Colonoscopy in Patients With Melena and Negative Upper Endoscopy

NCT02609100
View directory record Official record
Conditions
Gastrointestinal Hemorrhage
Interventions
Video Capsule Endoscopy, Colonoscopy, 1.0 X 2.5 cm 'pill' containing a camera
Procedure · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 20, 2018 · Synced Oct 23, 2026, 11:05 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

A Pilot Study for Toxicity Evaluation of HIV Rectal Microbicides

NCT00389311
View directory record Official record
Conditions
HIV Infections
Interventions
Normosol-R, Nonoxynol-9, Gastrointestinal instrumentation
Drug · Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
21 Years and older · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 1, 2015 · Synced Oct 23, 2026, 11:05 AM EDT
Completed No phase listed Observational

Patient Registry in Patients Undergoing Contrast-Enhanced Harmonic Endoscopic Ultrasound Imaging

NCT05717101
View directory record Official record
Conditions
Hematopoietic and Lymphoid System Neoplasm, Malignant Solid Neoplasm
Interventions
Electronic Health Record Review
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 24, 2024 · Synced Oct 23, 2026, 11:05 AM EDT
Terminated Not applicable Interventional Results available

Total Intravenous Anesthesia (TIVA) vs. Inhaled Anesthesia for Endoscopic Sinus Surgery.

NCT01214057
View directory record Official record
Conditions
Chronic Rhinosinusitis
Interventions
Propofol and Remifentanyl, Sevoflurane and Remifentanyl
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 1, 2021 · Synced Oct 23, 2026, 11:05 AM EDT
Completed Phase 3 Interventional Results available

Endoscopic Biliary Co-axial Stent Placement Plus/Minus Use of Radiofrequency Ablation (RFA) for Clearance of Occluded Self Expandable Metal Stents (SEMS) in Patients With Distal Biliary Obstruction From Unresectable Biliary-pancreatic Malignancies

NCT02340728
View directory record Official record
Conditions
Pancreatic Cancer, Unresectable Biliary-pancreatic Malignancies
Interventions
ERCP with SEMS plus radiofrequency ablation, ERCP with SEMS alone (standard of care)
Device
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 22, 2020 · Synced Oct 23, 2026, 11:05 AM EDT
Recruiting Not applicable Interventional

Treat-to-Target of Endoscopic Remission in Patients With IBD in Symptomatic Remission

NCT05230173
View directory record Official record
Conditions
Ulcerative Colitis, Crohn Disease
Interventions
Pragmatic
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
24
States / cities
Scottsdale, Arizona • Irvine, California • La Jolla, California + 20 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2026 · Synced Oct 23, 2026, 11:05 AM EDT
Completed No phase listed Observational

Diagnostic Validation of Drug-Induced Sleep Endoscopy (DISE)

NCT03391141
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
Dr. Erica Thaler
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 30, 2021 · Synced Oct 23, 2026, 11:05 AM EDT