Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 3, 2026, 4:00 AM EDT

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Showing 1–24 of 65 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Colon Polyps
Interventions
Clip closure
Procedure
Lead sponsor
White River Junction Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 89 Years
Enrollment
928 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
1
States / cities
White River Junction, Vermont
Completed Not applicable Interventional Accepts healthy volunteers Results available

Apollo Overstitch, a Treat and Resect Model

NCT01307813
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
Completed No phase listed Observational

Pathfinder Registry

NCT05141032
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
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
Conditions
Colon Cancer, Colon Polyp, Adenoma, Serrated Polyp, Recurrence, Local Neoplasm, Endoscopic Resection
Interventions
6-month follow-up, 12-month follow-up
Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
546 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
8
States / cities
Birmingham, Alabama • Aurora, Colorado • Chicago, Illinois + 5 more
Conditions
Colorectal Cancer, Colorectal Neoplasms, Colorectal Adenocarcinoma, Colorectal Cancer Stage I, Colorectal Neoplasms Malignant, Colorectal Cancer Recurrent
Interventions
Tw1CE
Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Duarte, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Quad Resection (Hot Snare vs Cold Snare vs Hot EMR vs Cold EMR)

NCT03462706
Conditions
Colon Cancer, Colon Polyp, Colon Adenoma
Interventions
Cold Snare, Hot Snare, Cold EMR, Hot EMR
Procedure
Lead sponsor
Indiana University
Other
Eligibility
40 Years and older
Enrollment
238 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Competence, Assessment, Self
Interventions
EMR STAT - Survey
Behavioral
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
42 participants
Timeline
2022 – 2026
U.S. locations
1
States / cities
Orlando, Florida
Conditions
Barrett's Esophagus, Early Esophageal Adenocarcinoma
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Adenocarcinoma of the Rectum
Interventions
Transanal endoscopic surgery
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Esophageal Neoplasms
Interventions
Captivator cassette, Standard of Care
Device · Other
Lead sponsor
AdventHealth
Other
Eligibility
19 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Orlando, Florida
Conditions
Colonic Adenomatous Polyps
Interventions
LumenR Retractor, Removal without overtube
Device
Lead sponsor
Mercy Medical Center
Other
Eligibility
17 Years to 90 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Not listed No phase listed Observational Accepts healthy volunteers

Endoscopic Resection of Large Colorectal Polyps: An Observational Cohort Study

NCT04220905
Conditions
Colonic Polyp, Colonoscopy, Complication, Recurrence, Duodenal Polyp
Interventions
Not listed
Lead sponsor
White River Junction Veterans Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2025
U.S. locations
1
States / cities
White River Junction, Vermont
Conditions
Polyp of Colon, Endoscopic Mucosal Resection
Interventions
Cold EMR, Hybrid EMR
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
194 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Weston, Florida • Cleveland, Ohio
Conditions
Crohn's Disease
Interventions
Guselkumab, Placebo
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
9
States / cities
San Diego, California • Naples, Florida • Macon, Georgia + 6 more
Conditions
Constipation, Hirschsprung Disease
Interventions
Endoscopic mucosal resection (EMR)
Procedure
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
10 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Adenoma Colon Polyp
Interventions
Not listed
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
342 participants
Timeline
2023 – 2027
U.S. locations
1
States / cities
Orlando, Florida
Conditions
Rectal Cancer, Colon Cancer, Crohn's Disease, Polyp, Procidentia, Diverticulitis
Interventions
PINPOINT Endoscopic Fluorescence Imaging System
Device
Lead sponsor
Novadaq Technologies ULC, now a part of Stryker
Industry
Eligibility
18 Years and older
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
11
States / cities
Los Angeles, California • Orange, California • San Diego, California + 7 more
Conditions
Pancreatic Carcinoma, Pancreatic Intraductal Papillary Mucinous Neoplasm, Pancreatobiliary-Type
Interventions
Optical Coherence Tomography, Therapeutic Conventional Surgery, Laboratory Evaluation
Procedure · Diagnostic Test
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Active, not recruiting Not applicable Interventional

Cold Snare Endoscopic Mucosal Resection Trial

NCT03865537
Conditions
Colonic Polyp, Colonoscopy, Complication, Recurrence
Interventions
Cold snare EMR, Hot snare EMR, Eleview injection, Placebo injection
Procedure
Lead sponsor
White River Junction Veterans Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
990 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
White River Junction, Vermont
Conditions
Urothelial Carcinoma
Interventions
Valrubicin
Drug
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Tampa, Florida
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Evaluation of Blood as a Submucosal Cushion During Endoscopic Polypectomy and Mucosal Resection

NCT00583466
Conditions
Large Polyps in the Gastrointestinal Tract
Interventions
Autologous blood injection, Normal saline, HPMC
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 90 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Terminated Not applicable Interventional Results available

TECR & ECM Placement for Esophageal High Grade Dysplasia

NCT02396745
Conditions
Barrett Esophagus, Esophagus, High Grade Dysplasia
Interventions
Subjects undergoing TECR with ECM placement (ACell MatriStem, Boston Scientific WallFlex))
Device
Lead sponsor
Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute)
Other
Eligibility
18 Years to 80 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Intracerebral Hemorrhage, Brain Hemorrhage, Intraventricular Hemorrhage
Interventions
Artemis Neuro Evacuation Device
Device
Lead sponsor
Penumbra Inc.
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Summit, New Jersey