Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 31, 2026, 2:09 AM EDT

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Showing 1–24 of 594 matching trials from the live ClinicalTrials.gov search.
Conditions
Polyps
Interventions
Tissue Apposition System (TAS) Device
Device
Lead sponsor
Ethicon Endo-Surgery
Industry
Eligibility
21 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Dysuria
Interventions
Cystoscopy - with use of obturator sheath, Cystoscopy - without use of obturator sheath
Procedure
Lead sponsor
Todd Moyerbrailean DO FACOG
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
East Lansing, Michigan
Conditions
Gastric Cancer, Gastric Neoplasms, Gastric Adenocarcinoma
Interventions
Cellvizio (Registered trademark) Real-Time In Vivo Cellular Imaging Platform with Confocal Miniprobes, Olympus Graphics Interchange Format (GIF) 190 endoscope, Gastric mucosal biopsy
Device · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
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
Conditions
Barrett's Esophagus, Gastroesophageal Reflux Disease
Interventions
Cessation of Acid Suppressing Medications
Other
Lead sponsor
Dallas VA Medical Center
Federal
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Small Bowel Bleeding
Interventions
Video capsule endoscopy, Phase II = Data analysis by Independent Readers, Phase III = Data Analysis by Expert Readers
Device · Other
Lead sponsor
AnX Robotica Corp.
Industry
Eligibility
22 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
3
States / cities
New York, New York • Bedford, Texas
Conditions
Colorectal Cancer
Interventions
Water Exchange Sigmoidoscopy, Air Insufflation Sigmoidoscopy
Procedure
Lead sponsor
Kelowna Gastroenterology Associates
Other
Eligibility
50 Years to 74 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
North Hills, California
Conditions
Pancreatic Cancer
Interventions
laparoscopy, ultrasound imaging
Procedure
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2000
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Biliary Obstruction
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Completed No phase listed Observational Accepts healthy volunteers

The Lung Microbiome in Sarcoidosis

NCT02520323
Conditions
Sarcoidosis
Interventions
Blood draw, Bronchoscopy, Questionnaires
Other · Procedure · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
30 Years to 60 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Chronic Sinusitis
Interventions
Propel Nova Sinus Implant
Device
Lead sponsor
Intersect ENT
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
2
States / cities
Miami, Florida • Dublin, Ohio
Completed Not applicable Interventional Results available

Safety and Efficacy of Balloon Sinuplasty in Pediatric Sinusitis

NCT00939471
Conditions
Chronic Sinusitis
Interventions
Relieva™ Balloon Sinuplasty™ System
Device
Lead sponsor
Integra LifeSciences Corporation
Industry
Eligibility
2 Years to 17 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Morgantown, West Virginia
Conditions
Obstructive Sleep Apnea
Interventions
Negative Pressure Ventilator, Pulmonary Function Testing (PFT), Transcutaneous Phrenic Nerve Stimulation, Percutaneous Phrenic Nerve Stimulation
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Attenuated Familial Adenomatous Polyposis, Deleterious Familial Adenomatous Polyposis
Interventions
Chart Review
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
1,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2022
U.S. locations
1
States / cities
Houston, Texas
Conditions
Radiation Exposure
Interventions
lead-free protective drape containing bismuth and antimony (RADPAD®), sterile identical sham drape
Device
Lead sponsor
Yale University
Other
Eligibility
45 Years to 50 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
New Have, Connecticut
Conditions
Malignant Neoplasm, Malignant Respiratory Tract Neoplasm, Malignant Thoracic Neoplasm
Interventions
Biopsy, Medical Chart Review, Thoracoscopy
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
3
States / cities
Rochester, Minnesota • Nashville, Tennessee • Houston, Texas
Conditions
Pancreatic Cancer
Interventions
bevacizumab, fluorouracil, gemcitabine hydrochloride, oxaliplatin, immunohistochemistry staining method, laboratory biomarker analysis, conventional surgery, endoscopic biopsy, laparoscopy, radiation therapy
Biological · Drug · Other + 2 more
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 120 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Barrett Esophagus
Interventions
Not listed
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
4
States / cities
Queens, New York • Danville, Pennsylvania • Charleston, South Carolina + 1 more
Conditions
Gastroparesis
Interventions
Gastric peroral endoscopic myotomy., Sham Gastric peroral endoscopic myotomy.
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
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
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
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Diagnostic Yield of EUS-Guided Tissue Sampling

NCT02979509
Conditions
Gastroenterology, Lesions
Interventions
Endoscopic ultrasound- (EUS) guided tissue sampling
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 100 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Not listed No phase listed Observational Accepts healthy volunteers

Prospective Study of Colonoscopic Resection of Large Polyps and Flat Lesions

NCT02332772
Conditions
Colon Polyps
Interventions
Data Collection
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2025
U.S. locations
1
States / cities
Houston, Texas
Conditions
Pancreatic Disease
Interventions
Combined EUS, e-PFT and sEUS Testing
Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 80 Years
Enrollment
166 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2018
U.S. locations
1
States / cities
Indianapolis, Indiana