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ClinicalTrials.gov public records Last synced Oct 23, 2026, 3:57 PM EDT

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Showing 1–24 of 60 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Upper Endoscopy Clear all
Not listed No phase listed Observational

Pediatric Acute Gastrointestinal Bleeding Registry

NCT03090945
View directory record Official record
Conditions
Upper Gastrointestinal Bleeding, Gastro Intestinal Bleeding
Interventions
This is an obsevational cohort study
Other
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 21 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
3
States / cities
Chicago, Illinois • Boston, Massachusetts • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 16, 2020 · Synced Oct 23, 2026, 3:57 PM EDT
Recruiting Not applicable Interventional

Detection of Blood in the GI Lumen With HemoPill Acute

NCT07868068
View directory record Official record
Conditions
Upper GI Bleeding
Interventions
HemoPill acute
Device
Lead sponsor
Stony Brook University
Other
Eligibility
22 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 23, 2026, 3:57 PM EDT
Not listed Not applicable Interventional

Narrow Band Imaging for Gastric Neoplasia

NCT02197351
View directory record Official record
Conditions
Gastric Cancer, Gastric Metaplasia, Gastric Dysplasia
Interventions
White light biopsy, Protocolled, Narrow Band Imaging Guided Biopsy
Procedure
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 6, 2023 · Synced Oct 23, 2026, 3:57 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Survey Study on Barrett's Esophagus Screening

NCT04408105
View directory record Official record
Conditions
Gastroesophageal Reflux Disease, Barrett's Esophagus, Esophagus Adenocarcinoma
Interventions
Primary Care Provider Survey, Gastroenterologist Survey, Patient Survey
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 99 Years
Enrollment
725 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
7
States / cities
Aurora, Colorado • Philadelphia, Pennsylvania • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 22, 2025 · Synced Oct 23, 2026, 3:57 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Holding vs. Continuing Incretin-based Therapies Before Upper Endoscopy

NCT06533527
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Obesity, Gastroparesis
Interventions
GLP-1 medication
Drug
Lead sponsor
The Cleveland Clinic
Other
Eligibility
Not listed
Enrollment
69 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
2
States / cities
Weston, Florida • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 5, 2025 · Synced Oct 23, 2026, 3:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Capsule Endoscopy for HEmorrhage in the ER

NCT03458000
View directory record Official record
Conditions
Upper Gastrointestinal Bleeding
Interventions
PillCam UGI, Standard of Care
Device · Other
Lead sponsor
George Washington University
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Durham, North Carolina • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 1, 2023 · Synced Oct 23, 2026, 3:57 PM EDT
Terminated Phase 4 Interventional Results available

Comparison of 24-hours Versus 72-hours of Octreotide Infusion in Preventing Early Rebleed From Esophageal Varices

NCT03624517
View directory record Official record
Conditions
Esophageal Varices, Liver Cirrhoses, Bleeding Esophageal Varices, Upper Gastrointestinal Bleeding
Interventions
Octreotide
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
8
States / cities
Jacksonville, Florida • Chicago, Illinois • Columbus, Ohio + 5 more
Source: ClinicalTrials.gov public record
Updated Nov 20, 2025 · Synced Oct 23, 2026, 3:57 PM EDT
Terminated No phase listed Observational

Study of Endoscopic Barrett's Esophagus Diagnosis

NCT00591461
View directory record Official record
Conditions
Barrett's Esophagus, GERD
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 80 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 11, 2019 · Synced Oct 23, 2026, 3:57 PM EDT
Recruiting Phase 2 Interventional

Drug-Induced Sleep Endoscopy for Upper Airway Evaluation in Obstructive Sleep Apnea

NCT00695214
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Propofol sedation
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2035
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 23, 2026, 3:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

HIFLO ENDO-High Flow Nasal Cannula in GI Endoscopy

NCT03028688
View directory record Official record
Conditions
Anesthesia Morbidity
Interventions
High flow nasal cannula oxygen
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
262 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 21, 2022 · Synced Oct 23, 2026, 3:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Regional Anesthesia (Supra-Orbital and Infra-Orbital Nerve Block) (SION) for Pain Management in Trans-sphenoidal Hypophysectomy

NCT04670614
View directory record Official record
Conditions
Post-operative Surgical Pain
Interventions
Nerve Block with ropivicaine 0.5% Injectable Solution, Nerve Block with Placebo sham control of 0.9% Normal Saline
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 17, 2020 · Synced Oct 23, 2026, 3:57 PM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

Metoclopramide in Upper Gastrointestinal Bleed

NCT05746377
View directory record Official record
Conditions
Upper GI Bleeding, Bleeds Gastric, Bleed Ulcer, Hemorrhage Gastric, Hemorrhage; Ulcer
Interventions
Metoclopramide 10mg, Saline
Drug
Lead sponsor
Mercy Health System
Network
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Rockford, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Oct 23, 2026, 3:57 PM EDT
Terminated Not applicable Interventional Results available

Cap Assisted Upper Endoscopy Versus High Definition White Light Endoscopy and Narrow Band Imaging Alone In The Detection Of Visible Lesions Barrett's Esophagus: A Randomized Tandem Study

NCT03417570
View directory record Official record
Conditions
Barrett Esophagus
Interventions
Esophagogastroduodenoscopy with high definition-white light end endoscopy (HD-WLE) and narrow band imaging (NBI), Olympus Disposable Distal Attachment Cap
Procedure · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Sep 1, 2022 · Synced Oct 23, 2026, 3:57 PM EDT
Terminated No phase listed Observational

Incidence of Adverse Airway Events in High Risk Patients Undergoing Upper GI Endoscopy Under Anesthesia

NCT02011607
View directory record Official record
Conditions
SEDLine, Accoustic Respiratory Monitor RAD87, Adverse Events, Advanced Endoscopic Procedures
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 90 Years
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 7, 2024 · Synced Oct 23, 2026, 3:57 PM EDT
Withdrawn Not applicable Interventional

Validation of Esophageal Variceal Grading: A Comparative Study of Upper Gastrointestinal (GI) Endoscopy and Capsule Endoscopy

NCT00475592
View directory record Official record
Conditions
Esophageal and Gastric Varices
Interventions
Esophageal Capsule Endoscopy, Upper Gastrointestinal Endoscopy
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 24, 2017 · Synced Oct 23, 2026, 3:57 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Use of Non-Invasive Positive Pressure Ventilation in Patients With Severe Obesity Undergoing Upper Endoscopy Procedures

NCT03529461
View directory record Official record
Conditions
Severe Obesity, Hypoxia
Interventions
Non-invasive positive pressure ventilation through nasal mask, Rescue non-invasive positive pressure ventilation through nasal mask, Secondary rescue maneuvers
Device · Other
Lead sponsor
Bristol Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Bristol, Connecticut
Source: ClinicalTrials.gov public record
Updated May 31, 2019 · Synced Oct 23, 2026, 3:57 PM EDT
Active, not recruiting No phase listed Observational

Outcomes After Medical and Surgical Treatment of Gastroesophageal Reflux Disease

NCT00260572
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
Questionnaires to evaluate QOL, Questionnaires to evaluate heartburn and quality of life, Questionnaire to evaluate satisfaction with treatment, Questionnaire to evaluate presence or absence of pain
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2050
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 23, 2026, 3:57 PM EDT
Completed Not applicable Interventional

The Effect of Mouth Closure on Airflow in OSA

NCT06547658
View directory record Official record
Conditions
Hypopnea, Sleep
Interventions
Mouth closure
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 89 Years
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 23, 2026, 3:57 PM EDT
Recruiting Not applicable Interventional

Randomized Trial of UI-EWD vs. Conventional Endoscopic Therapy for Nonvariceal Upper Gastrointestinal Bleeding

NCT06188585
View directory record Official record
Conditions
Acute Gastrointestinal Bleeding
Interventions
UI-EWD, Conventional therapy
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
22 Years and older
Enrollment
278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
6
States / cities
New Haven, Connecticut • Chicago, Illinois • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Oct 23, 2026, 3:57 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Intraluminal Imaging of Duodenal Layer Morphometry in Patients With and Without Type 2 Diabetes

NCT02688920
View directory record Official record
Conditions
Type 2 Diabetes
Interventions
EUS and OCT imaging
Procedure
Lead sponsor
Victoria Gomez
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 8, 2019 · Synced Oct 23, 2026, 3:57 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Endoscopic Evaluation of Upper Gastrointestinal (GI) Mucosal Damage Induced by PL-2200 Versus Aspirin in Healthy Volunteers

NCT00872534
View directory record Official record
Conditions
Upper Gastrointestinal Mucosal Damage
Interventions
acetylsalicylic acid
Drug
Lead sponsor
PLx Pharma
Industry
Eligibility
50 Years to 75 Years
Enrollment
204 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
6
States / cities
Jupiter, Florida • South Miami, Florida • Oklahoma City, Oklahoma + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2015 · Synced Oct 23, 2026, 3:57 PM EDT
Enrolling by invitation No phase listed Observational

PillSense Use in Anemia and Hemoccult

NCT06951490
View directory record Official record
Conditions
Occult Gastrointestinal Bleeding, Upper Gastrointestinal Bleeding (UGIB)
Interventions
PillSense™
Device
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 23, 2026, 3:57 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Standard Endoscopic Hemostasis Versus OVESCO Severe Non-variceal UGI Hemorrhage

NCT03065465
View directory record Official record
Conditions
Upper Gastrointestinal Hemorrhage
Interventions
Over-the-scope hemoclipping device, Standard endoscopic treatment
Device · Other
Lead sponsor
CURE Digestive Diseases Research Center
Other
Eligibility
18 Years to 100 Years
Enrollment
65 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2025
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 27, 2024 · Synced Oct 23, 2026, 3:57 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Demographics and Findings of Upper Endoscopy Patients

NCT00576992
View directory record Official record
Conditions
Barrett Esophagus, Gastroesophageal Reflux
Interventions
Not listed
Lead sponsor
Midwest Biomedical Research
Other
Eligibility
18 Years and older
Enrollment
1,177 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2017
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 23, 2026, 3:57 PM EDT