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ClinicalTrials.gov public records Last synced Oct 26, 2026, 5:33 PM EDT

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Showing 1561–1584 of 1,738 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Endoscopy Clear all
Not listed No phase listed Observational

Opiate Use and Biliary Dilation

NCT03870347
View directory record Official record
Conditions
Evaluation of Association Between Opiate Use and Biliary Dilation
Interventions
Endoscopic ultrasound
Diagnostic Test
Lead sponsor
Stanford University
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2019 · Synced Oct 26, 2026, 5:33 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

22 G - 25 G SINS Trial for Pancreatic Masses

NCT02424838
View directory record Official record
Conditions
Pancreatic Neoplasms
Interventions
EUS-FNA of pancreatic masses, 22 gauge needle, 25 gauge needle
Procedure · Device
Lead sponsor
AdventHealth
Other
Eligibility
19 Years to 89 Years
Enrollment
352 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 15, 2019 · Synced Oct 26, 2026, 5:33 PM EDT
Completed Not applicable Interventional

Early Versus Late Bronchoscopy in Bone Marrow Transplantation (BMT) Patients

NCT00846352
View directory record Official record
Conditions
Bone Marrow Transplantation
Interventions
Variation in the time for performing bronchoscopy
Procedure
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
3
States / cities
Jackson, Mississippi • Winston-Salem, North Carolina • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 20, 2017 · Synced Oct 26, 2026, 5:33 PM EDT
Not listed Not applicable Interventional

A Feasibility Study for the Treatment of Primary Obesity

NCT03837691
View directory record Official record
Conditions
Obesity
Interventions
Placement of Snowshoe Suture Anchors, Moderate Intensity Diet & Exercise Program
Device · Behavioral
Lead sponsor
USGI Medical
Industry
Eligibility
22 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
4
States / cities
Miami, Florida • Boston, Massachusetts • Rochester, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated May 19, 2023 · Synced Oct 26, 2026, 5:33 PM EDT
Completed Not applicable Interventional

Novel Endoscopic Bite Block

NCT06958250
View directory record Official record
Conditions
Gastric Disease
Interventions
Novel Bite Block
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Plainsboro, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 26, 2026, 5:33 PM EDT
Completed No phase listed Observational

Pathfinder Registry

NCT05141032
View directory record Official record
Conditions
Gastrointestinal Polyps
Interventions
Endoscopic Submucosal Dissection with Pathfinder/Overtube device
Procedure
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 80 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 15, 2024 · Synced Oct 26, 2026, 5:33 PM EDT
Recruiting No phase listed Observational

Artificial Intelligence (AI) Cytopathology Trial

NCT05018663
View directory record Official record
Conditions
Pancreatic Solid Lesions
Interventions
Artificial Intelligence software ROSE
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 100 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 16, 2023 · Synced Oct 26, 2026, 5:33 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Impact of NBI on Patients Undergoing Endoscopic Eradication Therapy

NCT03191604
View directory record Official record
Conditions
Barrett Esophagus
Interventions
Video intervention
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 4, 2019 · Synced Oct 26, 2026, 5:33 PM EDT
Completed Not applicable Interventional

Endoscopic Gastric Mucosal Devitalization (GMD) as a Primary Obesity Therapy - Part 2

NCT03638843
View directory record Official record
Conditions
Obesity, Obesity, Morbid, Obesity; Endocrine, Bariatric Surgery Candidate
Interventions
Gastric mucosal devitalization
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
28 Years to 60 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 20, 2021 · Synced Oct 26, 2026, 5:33 PM EDT
Completed Phase 1 Interventional

Phase I-II Multiple-Dose Safety and Efficacy Study of a Selective Inhibitor of Cyclooxygenase - 2 (SC-58635) in Hereditary Non-Polyposis Colorectal Cancer (HNPCC) Patients and Carriers

NCT00001693
View directory record Official record
Conditions
Colorectal Neoplasm, Hereditary Nonpolyposis
Interventions
Celecoxib (SC-58635)
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 26, 2026, 5:33 PM EDT
Recruiting Phase 2 Interventional

Photodynamic Diagnosis of Upper Tract Urothelial Carcinoma Using Fluorescence Endoscopy and Oral 5-ALA

NCT06948552
View directory record Official record
Conditions
Upper Tract Urothelial Carcinoma
Interventions
5-Aminolevulinic acid Hydrochloride (Gliolan®)
Drug
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 26, 2026, 5:33 PM EDT
Active, not recruiting Phase 1 Interventional Results available

Testing the Addition of the Anti-cancer Viral Therapy Telomelysin™ to Chemoradiation for Patients With Advanced Esophageal Cancer and Are Not Candidates for Surgery

NCT04391049
View directory record Official record
Conditions
Advanced Esophageal Adenocarcinoma, Advanced Gastroesophageal Junction Adenocarcinoma, Clinical Stage II Esophageal Adenocarcinoma AJCC v8, Clinical Stage II Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage IIA Esophageal Adenocarcinoma AJCC v8, Clinical Stage IIA Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage IIB Esophageal Adenocarcinoma AJCC v8, Clinical Stage IIB Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage III Esophageal Adenocarcinoma AJCC v8, Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8, Pathologic Stage II Esophageal Adenocarcinoma AJCC v8, Pathologic Stage II Gastroesophageal Junction Adenocarcinoma AJCC v8, Pathologic Stage IIA Esophageal Adenocarcinoma AJCC v8, Pathologic Stage IIA Gastroesophageal Junction Adenocarcinoma AJCC v8, Pathologic Stage IIB Esophageal Adenocarcinoma AJCC v8, Pathologic Stage IIB Gastroesophageal Junction Adenocarcinoma AJCC v8, Pathologic Stage III Esophageal Adenocarcinoma AJCC v8, Pathologic Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8, Pathologic Stage IIIA Esophageal Adenocarcinoma AJCC v8, Pathologic Stage IIIA Gastroesophageal Junction Adenocarcinoma AJCC v8, Pathologic Stage IIIB Esophageal Adenocarcinoma AJCC v8, Pathologic Stage IIIB Gastroesophageal Junction Adenocarcinoma AJCC v8, Postneoadjuvant Therapy Stage II Esophageal Adenocarcinoma AJCC v8, Postneoadjuvant Therapy Stage II Gastroesophageal Junction Adenocarcinoma AJCC v8, Postneoadjuvant Therapy Stage III Esophageal Adenocarcinoma AJCC v8, Postneoadjuvant Therapy Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8, Postneoadjuvant Therapy Stage IIIA Esophageal Adenocarcinoma AJCC v8, Postneoadjuvant Therapy Stage IIIA Gastroesophageal Junction Adenocarcinoma AJCC v8, Postneoadjuvant Therapy Stage IIIB Esophageal Adenocarcinoma AJCC v8, Postneoadjuvant Therapy Stage IIIB Gastroesophageal Junction Adenocarcinoma AJCC v8, Unresectable Gastroesophageal Junction Adenocarcinoma, Squamous Cell Carcinoma, Squamous Cell Cancer
Interventions
Carboplatin, Paclitaxel, Radiation Therapy, Telomerase-specific Type 5 Adenovirus OBP-301
Drug · Radiation · Biological
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
17
States / cities
Duarte, California • South Pasadena, California • Upland, California + 14 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 26, 2026, 5:33 PM EDT
Terminated Phase 3 Interventional Results available

One Year Study of Rifaximin Delayed Release (DR) in Crohn's Disease

NCT02240108
View directory record Official record
Conditions
Crohn's Disease
Interventions
Rifaximin EIR, Placebo
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
81 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
78
States / cities
Huntsville, Alabama • Tucson, Arizona • Sherwood, Arkansas + 68 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2019 · Synced Oct 26, 2026, 5:33 PM EDT
Completed Not applicable Interventional Results available

Prospective Use of Awake Endoscopy for Inspire Activation

NCT03990298
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Awake endoscopy
Diagnostic Test
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 4, 2021 · Synced Oct 26, 2026, 5:33 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Fundic Gland Polyps and Proton Pump Inhibitor (PPI) Drugs

NCT01130363
View directory record Official record
Conditions
Fundic Gland Polyps
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 85 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 2, 2012 · Synced Oct 26, 2026, 5:33 PM EDT
Completed Not applicable Interventional

Photometric Stereo Endoscopy (PSE) as a Tool for Imaging the Rectum and Colon

NCT01979458
View directory record Official record
Conditions
Colonic Polyps
Interventions
PSE
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 24, 2017 · Synced Oct 26, 2026, 5:33 PM EDT
Not listed No phase listed Observational

Global State of Digestive Endoscopy Training Survey

NCT02735655
View directory record Official record
Conditions
Gastrointestinal Endoscopy Training
Interventions
Physician's opinion
Other
Lead sponsor
Al-Azhar University
Other
Eligibility
18 Years to 100 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Albertson, New York
Source: ClinicalTrials.gov public record
Updated May 2, 2016 · Synced Oct 26, 2026, 5:33 PM EDT
Completed Not applicable Interventional

Protein Metabolism in Newly Diagnosed Pediatric Inflammatory Bowel Disease

NCT00586352
View directory record Official record
Conditions
Crohn's Disease, Ulcerative Colitis, Protein Metabolism
Interventions
stable isotope infusions
Other
Lead sponsor
Indiana University
Other
Eligibility
6 Years to 18 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 2, 2016 · Synced Oct 26, 2026, 5:33 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

BÜHLMANN fCAL™ ELISA - Aid in Differentiation of IBD From IBS

NCT02351635
View directory record Official record
Conditions
Inflammatory Bowel Disease, Irritable Bowel Syndrome
Interventions
fecal calprotectin level
Other
Lead sponsor
Bühlmann Laboratories AG
Industry
Eligibility
22 Years and older
Enrollment
478 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
7
States / cities
Palo Alto, California • Miami, Florida • Macon, Georgia + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 18, 2019 · Synced Oct 26, 2026, 5:33 PM EDT
Completed No phase listed Observational

The Role of JAK2 in Alveolar Macrophages (AM's) in Chronic Beryllium Disease (CBD)

NCT02596347
View directory record Official record
Conditions
Chronic Beryllium Disease (CBD), Beryllium Sensitization (BeS)
Interventions
Blood draw, bronchoscopy
Procedure
Lead sponsor
National Jewish Health
Other
Eligibility
18 Years to 80 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 19, 2020 · Synced Oct 26, 2026, 5:33 PM EDT
Completed No phase listed Observational

Laparoscopy-assisted ERCP in Patients With Altered Gastric Anatome

NCT01620632
View directory record Official record
Conditions
Biliary Disease, Pancreas Disease
Interventions
Laparoscopy assisted ERCP
Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jul 9, 2018 · Synced Oct 26, 2026, 5:33 PM EDT
Active, not recruiting No phase listed Observational

Long Term Outcomes of Bariatric Patients Treated With Surgery or Endoscopy

NCT03705416
View directory record Official record
Conditions
GERD, Obesity
Interventions
Endoscopy, Surgery
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 75 Years
Enrollment
250 participants
Timeline
2019 – 2028
U.S. locations
6
States / cities
Baltimore, Maryland • New Hyde Park, New York • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 26, 2026, 5:33 PM EDT
Active, not recruiting Phase 2 Interventional

Study of GS-1427 in Participants With Moderately to Severely Active Ulcerative Colitis

NCT06290934
View directory record Official record
Conditions
Ulcerative Colitis
Interventions
emvistegrast, Placebo-to-match emvistegrast
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 75 Years
Enrollment
228 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
57
States / cities
Peoria, Arizona • Camarillo, California • Garden Grove, California + 46 more
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Oct 26, 2026, 5:33 PM EDT
Active, not recruiting No phase listed Observational

Transoral Fundoplication Prior to Sleeve Gastrectomy Versus RNY Gastric Bypass on GERD Symptoms in Bariatric Patients

NCT05365087
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
Transoral Fundoplication and Sleeve Gastrectomy, Gastric Bypass
Procedure
Lead sponsor
Lexington Health Incorporated
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2032
U.S. locations
1
States / cities
West Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated May 8, 2025 · Synced Oct 26, 2026, 5:33 PM EDT