Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 1, 2026, 6:30 AM EDT

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

Showing 1–24 of 34 matching trials from the live ClinicalTrials.gov search.
Conditions
Obstructive Sleep Apnea
Interventions
Sleep Endoscopy
Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
2 Years to 18 Years
Enrollment
347 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Obesity
Interventions
Flexible Sigmoidoscopy
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
4 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Gallstones, Appendicitis, Pelvic Pain
Interventions
Endoscopic Cholecystectomy, Endoscopic Appendectomy, Endoscopic Peritoneoscopy
Procedure
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years to 60 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
New York, New York
Conditions
Gall Bladder Diseases
Interventions
NOTES Cholecystectomy, Laparoscopic Cholecystectomy
Procedure
Lead sponsor
Natural Orifice Surgery Consortium for Assessment and Research
Other
Eligibility
18 Years to 75 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
6
States / cities
San Diego, California • New Haven, Connecticut • Chicago, Illinois + 3 more
Completed Not applicable Interventional Results available

Aspiration in Acute Respiratory Failure Survivors

NCT02363686
Conditions
Dysphagia
Interventions
FEES, BSE
Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2020
U.S. locations
3
States / cities
Aurora, Colorado • New Haven, Connecticut • Boston, Massachusetts
Conditions
Morbid Obesity
Interventions
Gastric Plication
Procedure
Lead sponsor
Ethicon Endo-Surgery
Industry
Eligibility
18 Years to 65 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Cleveland, Ohio • Columbus, Ohio
Completed Not applicable Interventional Accepts healthy volunteers

Effects of High FIO2 on Post-ERCP Pancreatitis.

NCT04876768
Conditions
Post-ERCP Pancreatitis
Interventions
Use of different concentrations of oxygen during ERCP
Procedure
Lead sponsor
Syed Z. Ali, MD
Other
Eligibility
18 Years to 100 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Lexington, Kentucky
Terminated No phase listed Observational Accepts healthy volunteers

A Preliminary Study Utilizing a Flexible Endoscope for Pelvic Culdoscopy

NCT00848575
Conditions
Diagnostic or Therapeutic Laparoscopy
Interventions
Flexible Endoscope
Device
Lead sponsor
University of Arkansas
Other
Eligibility
18 Years to 70 Years · Female only
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Little Rock, Arkansas
Conditions
Sinus Problem
Interventions
Peregrine Drivable ENT Scope, Standard 30° 4mm Endoscope
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Atlanta, Georgia
Conditions
Dysphagia
Interventions
Dilation, Triamcinolone Injection, Esophagogastroduodenoscopy (EGD)
Procedure · Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Sinusitis
Interventions
3NT flexible endoscope
Device
Lead sponsor
3NT Medical Ltd.
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
San Francisco, California • Salt Lake City, Utah
Conditions
Obstructive Sleep Apnea, Down Syndrome
Interventions
DISE-Directed Surgery, Adenotonsillectomy
Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
2 Years to 17 Years
Enrollment
304 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
7
States / cities
Aurora, Colorado • Ann Arbor, Michigan • Cincinnati, Ohio + 4 more
Conditions
Dysphagia
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
166 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Madison, Wisconsin
Not yet recruiting Not applicable Interventional

ENLIGHT Trial: ESG With Fundal Mucosal Ablation

NCT07792226
Conditions
Obesity, Obesity (Body Mass Index >30 kg/m2)
Interventions
Endoscopic Sleeve Gastroplasty (ESG), Fundal Mucosal Ablation
Procedure
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Morgantown, West Virginia
Conditions
Otolaryngological Disease, Obstructive Sleep Apnea
Interventions
DISE-Directed Surgery, Adenotonsillectomy
Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
2 Years to 17 Years
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Ann Arbor, Michigan • Portland, Oregon
Conditions
Dysphagia, Aspiration
Interventions
3-Screenings Protocol, FEES, Tracheal Ultrasound
Diagnostic Test
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
855 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
5
States / cities
Stanford, California • Aurora, Colorado • New Haven, Connecticut + 1 more
Conditions
Gastroparesis
Interventions
Gastric endoscopic peroral pyloromyotomy, Esophago-gastro-duodenoscopy
Procedure
Lead sponsor
Institute for Clinical and Experimental Medicine
Government
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Cholelithiasis, Pain
Interventions
Flexible endoscope and Ethicon Manually Articulating Device
Device
Lead sponsor
St. Luke's-Roosevelt Hospital Center
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
New York, New York
Conditions
Esophageal Adenocarcinoma
Interventions
Cryotherapy, Esophagogastroduodenoscopy (EGD), Endoscopic ultrasound (EUS)
Procedure
Lead sponsor
Hunter Holmes Mcguire Veteran Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Conditions
Barrett Esophagus, GERD
Interventions
Cytosponge, Transnasal Endoscopy (TNE), Esophagogastroduodenoscopy
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Prospective Evaluation of NOTES (Natural Orifice Translumenal Endoscopic Surgery) PEG "Rescue"

NCT01119040
Conditions
Malnutrition
Interventions
Natural Orifice Translumenal Endoscopic Surgery
Procedure
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years to 85 Years
Enrollment
1 participant
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Gastrointestinal Motility
Interventions
PillCam
Device
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 70 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Louisville, Kentucky
Conditions
Obesity (BMI>30), Heart Failure With Preserved Ejection Fraction (HFPEF)
Interventions
Endoscopic sleeve gastroplasty (ESG)
Procedure
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
22 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Capsule Endoscopy With PillCam® COLON 2 in Visualization of the Colon

NCT01372878
Conditions
CRC Screening
Interventions
PillCam® COLON 2 procedure, Colonoscopy
Device · Procedure
Lead sponsor
Medtronic - MITG
Industry
Eligibility
50 Years to 75 Years
Enrollment
884 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
11
States / cities
Huntsville, Alabama • Indianapolis, Indiana • Louisville, Kentucky + 8 more