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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: EGD Clear all
Recruiting Phase 2 Interventional

Obeticholic Acid for Prevention in Barrett's Esophagus

NCT04939051
View directory record Official record
Conditions
Barrett Esophagus, Esophageal Adenocarcinoma
Interventions
Biospecimen Collection, Esophageal Biopsy, Esophagogastroduodenoscopy, Liver Ultrasonographic Elastography, Obeticholic Acid, Placebo Administration, Questionnaire Administration
Procedure · Biological · Drug + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
8
States / cities
Kansas City, Kansas • Ann Arbor, Michigan • St Louis, Missouri + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Sep 14, 2026, 1:45 AM EDT
Completed No phase listed Observational Results available

The Effect of EGD Probe Insertion on the Intracuff Pressure of the Laryngeal Mask Airway or Cuffed Endotracheal Tube in Children

NCT02645019
View directory record Official record
Conditions
Esophagogastroduodensocopy (EGD) Procedure
Interventions
Cuffed ETT, Cuffed LMA
Device
Lead sponsor
Mineto Kamata
Other
Eligibility
Up to 18 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 14, 2023 · Synced Sep 14, 2026, 1:45 AM EDT
Recruiting Phase 4 Interventional

Optimizing Portal Hypertension With TIPS and Interval Metabolic Surgery for Advanced Liver Disease

NCT07058155
View directory record Official record
Conditions
Liver Cirrhoses, Portal Hypertension Related to Cirrhosis, Severe Obesity, TIPS
Interventions
Transjugular Intrahepatic Portosystemic Shunt (TIPS), Sleeve Gastrectomy, Anti-Obesity Pharmacotherapy (Class Effect), Lifestyle Counseling - Diet & Physical-Activity Program
Procedure · Drug · Behavioral
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2034
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Sep 14, 2026, 1:45 AM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

Virtual Reality to Reduce Pre-Operative Anxiety

NCT04268914
View directory record Official record
Conditions
Virtual Reality, Augmented Reality, IV Stick, Mask Induction, Ambulatory Surgery, Pain, Anxiety
Interventions
Oculus Go VR, Mira Prism VR
Device
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
10 Years to 21 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2026
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 26, 2023 · Synced Sep 14, 2026, 1:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

High Resolution Optical Imaging of the Esophagus Using the NvisionVLE™ Imaging System

NCT02031900
View directory record Official record
Conditions
Undergoing Esophagogastroduodenoscopy (EGD)
Interventions
NvisionVLE Imaging System: NvisionVLE Imaging Console, NvisionVLE Optical Probe and Inflation Accessory Kit
Device
Lead sponsor
NinePoint Medical
Industry
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 25, 2014 · Synced Sep 14, 2026, 1:45 AM EDT
Not listed Not applicable Interventional

Does Use of Topical Lidocaine in EGD Reduce Amount of IV Midazolam and Fentanyl Required and Shorten Recovery Time

NCT02620501
View directory record Official record
Conditions
Dysphagia, GERD, Abdominal Pain
Interventions
Lidocaine, Placebo
Drug
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years to 89 Years
Enrollment
106 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 2, 2015 · Synced Sep 14, 2026, 1:45 AM EDT
Active, not recruiting Not applicable Interventional

Endoscopic Myotomy of the Pylorus To Improve Emptying and Symptoms Trial

NCT05039424
View directory record Official record
Conditions
Gastroparesis
Interventions
Endoscopic per-oral pyloromyotomy (POP), Diagnostic esophagogastroduodenoscopy (EGD) without pyloric disruption
Procedure
Lead sponsor
Matthew Allemang
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 14, 2026, 1:45 AM EDT
Completed Phase 2 Interventional Results available

Confocal Endoscopic Microscopy for Detection of Early Stage Gastric Cancer in Subjects With Hereditary Diffuse Gastric Cancer Syndrome

NCT03648879
View directory record Official record
Conditions
Gastric Cancer, Gastric Neoplasms
Interventions
Endoscope+Cellvizio(R) 100 microscope
Device
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 11, 2021 · Synced Sep 14, 2026, 1:45 AM EDT
Withdrawn Not applicable Interventional

Transgastrostomal Endoscopies

NCT04309825
View directory record Official record
Conditions
Esophagogastroduodenoscopies
Interventions
transgastrostomal endoscopy
Procedure
Lead sponsor
Yale University
Other
Eligibility
30 Days to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 10, 2020 · Synced Sep 14, 2026, 1:45 AM EDT
Completed Not applicable Interventional

Tethered Capsule Endoscope in Screening Patients With Barrett Esophagus

NCT02729948
View directory record Official record
Conditions
Barrett Esophagus
Interventions
Survey Administration, Tethered Capsule Endoscope
Other · Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 22, 2019 · Synced Sep 14, 2026, 1:45 AM 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 May 31, 2023 · Synced Sep 14, 2026, 1:45 AM EDT
Completed Not applicable Interventional

High-flow Nasal Oxygen Therapy for Advanced Endoscopy in High-risk Patients.

NCT06610461
View directory record Official record
Conditions
Hypoxemia During Surgery
Interventions
HFNO-Treatment
Device
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 6, 2025 · Synced Sep 14, 2026, 1:45 AM EDT
Completed Not applicable Interventional

FDG-PET-CT and Biomarkers in Esophageal Cancer

NCT00833625
View directory record Official record
Conditions
Gastrointestinal Disease, Esophageal Cancer
Interventions
PET/CT (FDG PET/CT), Biomarker Testings
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 27, 2016 · Synced Sep 14, 2026, 1:45 AM EDT
Completed No phase listed Observational

Functional Dyspepsia Microbiome Study

NCT02340312
View directory record Official record
Conditions
Functional Dyspepsia
Interventions
EGD, Collection of Stool Specimens
Procedure · Other
Lead sponsor
Children's Mercy Hospital Kansas City
Other
Eligibility
8 Years to 17 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 5, 2020 · Synced Sep 14, 2026, 1:45 AM EDT
Recruiting Phase 3 Interventional

Testing Continuous Versus Intermittent Treatment With the Study Drug Zanubrutinib for Older Patients With Previously Untreated Mantle Cell Lymphoma

NCT05976763
View directory record Official record
Conditions
Mantle Cell Lymphoma
Interventions
Zanubrutinib, Rituximab, Patient Observation, Bone Marrow Biopsy, Fludeoxyglucose F-18, Positron Emission Tomography, Computed Tomography, Magnetic Resonance Imaging, Esophagogastroduodenoscopy, Colonoscopy, Biospecimen Collection, Questionnaire Administration
Drug · Biological · Other + 1 more
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
60 Years and older
Enrollment
421 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2038
U.S. locations
238
States / cities
Little Rock, Arkansas • Beverly Hills, California • Duarte, California + 185 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Sep 14, 2026, 1:45 AM EDT
Completed Not applicable Interventional

EGD-assisted Bowel Preparation for Colonoscopy

NCT01563744
View directory record Official record
Conditions
Esophagoscopy Techniques, Colonoscopy
Interventions
EGD-assisted administration of colonoscopy prep, Control Group received standard prep by oral administration
Procedure
Lead sponsor
Rockford Gastroenterology Associates
Other
Eligibility
Not listed
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
2
States / cities
Rockford, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 18, 2016 · Synced Sep 14, 2026, 1:45 AM EDT
Terminated Not applicable Interventional

A Study to Determine the Effectiveness of Endoscopic Full-Thickness Plication for the Treatment of GERD

NCT00575822
View directory record Official record
Conditions
Gastroesophageal Reflux Disease (GERD)
Interventions
NDO Full-thickness Plicator, Sham Control
Device
Lead sponsor
NDO Surgical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
159 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
13
States / cities
Orange, California • San Ramon, California • Denver, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2008 · Synced Sep 14, 2026, 1:45 AM EDT
Not listed Phase 4 Interventional

EoE RCT Fluticasone and Omeprazole vs Fluticasone Alone

NCT03781596
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
Retrospective evaluation of endoscopy prior to study drug, Symptom Survey, Medication Compliance Phone Call, Endoscopy while on study drug, Fluticasone, Omeprazole, Placebo oral capsule
Diagnostic Test · Other · Drug
Lead sponsor
Claire Daniels
Federal
Eligibility
6 Years to 60 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 19, 2018 · Synced Sep 14, 2026, 1:45 AM EDT
Completed Not applicable Interventional Results available

Endotracheal Tube Versus Laryngeal Mask Airway for Esophagogastroduodenoscopy

NCT01936662
View directory record Official record
Conditions
Airway Morbidity
Interventions
LMA, ETT
Device
Lead sponsor
Indiana University
Other
Eligibility
3 Years to 17 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated May 1, 2016 · Synced Sep 14, 2026, 1:45 AM EDT
Completed No phase listed Observational

The Effect of EGD Scope Insertion on the Intracuff Pressure of a New, Modified LMA in Children

NCT03432403
View directory record Official record
Conditions
Intracuff Pressure
Interventions
Ambu LMA, Gastro LMA
Device
Lead sponsor
Jason Bryant
Other
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 8, 2020 · Synced Sep 14, 2026, 1:45 AM EDT
Completed Not applicable Interventional Results available

Use of Capnography in EGD and Colonoscopy With Moderate Sedation.

NCT01994785
View directory record Official record
Conditions
Hypoxia, Apnea, Hypotension, Hypopnea
Interventions
Capnographic Monitoring
Diagnostic Test
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
452 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Independence, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 14, 2026, 1:45 AM EDT
Completed Not applicable Interventional Results available

Evaluation of PillCam® Express Capsule Endoscopy Delivery System

NCT01088646
View directory record Official record
Conditions
Small Bowel Disease, Inflammatory Bowel Disease
Interventions
PillCam® Express Capsule Endoscopy Delivery System
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
2 Years to 85 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
3
States / cities
Huntsville, Alabama • Montgomery, Alabama • New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 21, 2020 · Synced Sep 14, 2026, 1:45 AM EDT
Completed No phase listed Observational

Registry for Upper Gastrointestinal Bleeding

NCT04211194
View directory record Official record
Conditions
Peptic Ulcer Hemorrhage, Peptic Ulcer, Acute With Hemorrhage
Interventions
Upper GI Endoscopy
Procedure
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
2,999 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 16, 2022 · Synced Sep 14, 2026, 1:45 AM EDT
Terminated Phase 3 Interventional

Recurrent Abdominal Pain and Exocrine Pancreatic Insufficiency

NCT04231279
View directory record Official record
Conditions
Abdominal Pain, Irritable Bowel Syndrome
Interventions
synthetic human secretin
Drug
Lead sponsor
Orlando Health, Inc.
Other
Eligibility
6 Months to 18 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Apr 2, 2024 · Synced Sep 14, 2026, 1:45 AM EDT