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ClinicalTrials.gov public records Last synced Oct 26, 2026, 4:55 PM EDT

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

Showing 1537–1560 of 1,738 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Endoscopy Clear all
Not listed Not applicable Interventional

Endoscopic Treatment of Intestinal Fistulas and Perforations

NCT00835458
View directory record Official record
Conditions
Gastric Fistula
Interventions
gastro-gastric fistula closure
Procedure
Lead sponsor
Legacy Health System
Other
Eligibility
18 Years to 85 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Feb 11, 2009 · Synced Oct 26, 2026, 4:55 PM EDT
Completed Phase 4 Interventional Results available

Comparing Blood Loss and Visualization After the Preoperative Use of Topical 0.05% Oxymetazoline Versus 1:1000 Epinephrine Prior to Endoscopic Sinus Surgery

NCT03228914
View directory record Official record
Conditions
Endoscopic Sinus Surgery, Nasal Polyps
Interventions
Oxymetazoline, Epinephrine
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 13, 2021 · Synced Oct 26, 2026, 4:55 PM EDT
Withdrawn No phase listed Observational

Diagnostic Evaluation of Obscure Gastrointestinal Bleeding

NCT00593021
View directory record Official record
Conditions
Obscure Gastrointestinal Bleeding
Interventions
Not listed
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 9, 2013 · Synced Oct 26, 2026, 4:55 PM EDT
Recruiting Not applicable Interventional

Limiting Emergence Phenomena After General Anesthesia With Combined LMA and ETT Airway Management Technique

NCT02708836
View directory record Official record
Conditions
Limit Emergence Phenomena After General Anesthesia
Interventions
Induction of anesthesia, Placement of LMA [Ambu (R) AuraGain (TM) disposable laryngeal mask], Laryngoscopy and placement of ETT, Ventilation via the ETT, Removal of the ETT, Intubation of the trachea through the LMA, Ventilation via the LMA, Emergence from anesthesia
Procedure · Device
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 26, 2026, 4:55 PM EDT
Terminated Not applicable Interventional

A Study to Evaluate Endoscope-assisted, Minimally-invasive Cortical Access System for Chronic Subdural Evacuation

NCT04502745
View directory record Official record
Conditions
Chronic Subdural Hematoma
Interventions
Minimally Invasive Cortical Access System (MICAS)
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
55 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 10, 2024 · Synced Oct 26, 2026, 4:55 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 26, 2026, 4:55 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Improving Colonoscopy Quality for Colorectal Cancer Screening in the National VA Healthcare System

NCT04389957
View directory record Official record
Conditions
Colorectal Neoplasms
Interventions
Veterans Affairs Endoscopy Quality Improvement Program (VA-EQuIP)
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
445 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
6
States / cities
San Diego, California • San Francisco, California • Indianapolis, Indiana + 3 more
Source: ClinicalTrials.gov public record
Updated May 30, 2025 · Synced Oct 26, 2026, 4:55 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 26, 2026, 4:55 PM EDT
Not listed No phase listed Observational

Peroral Endoscopic Myotomy (POEM) For The Treatment Of Achalasia: A Registry

NCT02162589
View directory record Official record
Conditions
Achalasia
Interventions
POEM
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 90 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 20, 2017 · Synced Oct 26, 2026, 4:55 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

ABLATE WEIGHT (Ablation Plus ESG for Weight Loss)

NCT05578703
View directory record Official record
Conditions
Obesity
Interventions
Fundic Ablation Sequentially in Combination with Endoscopic Sleeve Gastroplasty, Fundic Mucosal Ablation with ERBE HybridAPC, Apollo ESG
Procedure · Device
Lead sponsor
True You Weight Loss
Other
Eligibility
21 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Cary, North Carolina
Source: ClinicalTrials.gov public record
Updated May 14, 2024 · Synced Oct 26, 2026, 4:55 PM EDT
Terminated Not applicable Interventional Results available

Endoscopic Bipolar Radiofrequency Probe (ENDOHPB) in the Management of Unresectable Bile Duct and Pancreatic Cancer

NCT01303159
View directory record Official record
Conditions
Cholangiocarcinoma, Pancreatic Cancer
Interventions
Endoscopic bipolar radiofrequency probe (ENDOHPB)
Device
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 23, 2017 · Synced Oct 26, 2026, 4:55 PM EDT
Completed Not applicable Interventional Results available

Laparoscopic Sleeve Gastrectomy With Endoscopic Visualization

NCT00911989
View directory record Official record
Conditions
Morbid Obesity
Interventions
NOTES toolbox
Device
Lead sponsor
Ethicon Endo-Surgery
Industry
Eligibility
21 Years to 60 Years · Female only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 25, 2012 · Synced Oct 26, 2026, 4:55 PM EDT
Withdrawn Phase 2 Interventional

Evaluation of a New EUS Guided Biopsy Needle (SharkCore) Comparing to Standard EUS Needle (ProCore)

NCT02766842
View directory record Official record
Conditions
Mesenchymal Tumor, Autoimmune Pancreatitis, Lymphoma, Solid Tumors
Interventions
EUS-FNB with ProCore needle, EUS-FNB with SharkCore needle, ProCore needle, SharkCore needle
Procedure · Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 15, 2017 · Synced Oct 26, 2026, 4:55 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Micro-RNA (miR) Expression in Upper Gastrointestinal Mucosal Tissue

NCT00909350
View directory record Official record
Conditions
Barrett's Esophagus, Esophageal Adenocarcinoma
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Feb 12, 2015 · Synced Oct 26, 2026, 4:55 PM EDT
Recruiting No phase listed Observational

St. Paul's Advanced Resection Center Cohort for Colorectal Neoplasia (SPARC-C)

NCT05402696
View directory record Official record
Conditions
Colon Adenoma, Colon Polyp, Colon Lesion
Interventions
Endoscopic tissue resection
Procedure
Lead sponsor
University of British Columbia
Other
Eligibility
18 Years and older
Enrollment
3,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2032
U.S. locations
1
States / cities
Saint Cloud, Minnesota
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 26, 2026, 4:55 PM EDT
Not listed Not applicable Interventional

Randomized Trial of Immediate Endoscopic Necrosectomy vs. Step-up Endoscopic Interventions in Necrotizing Pancreatitis

NCT05043415
View directory record Official record
Conditions
Pancreatitis,Acute Necrotizing
Interventions
Immediate endoscopic necrosectomy, Step-up endoscopic interventions
Procedure
Lead sponsor
Orlando Health, Inc.
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Oct 26, 2026, 4:55 PM EDT
Not listed Not applicable Interventional

Comparison of Standard and Endoscope Assisted Endotracheal Intubation

NCT03879720
View directory record Official record
Conditions
Biliary Tract Diseases, Pancreatic Diseases
Interventions
Endoscope assisted endotracheal intubation [EAEI]
Procedure
Lead sponsor
Stanford University
Other
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Nov 8, 2019 · Synced Oct 26, 2026, 4:55 PM EDT
Completed Not applicable Interventional

The USGI Medical ESSENTIAL Study for Weight Loss

NCT01958385
View directory record Official record
Conditions
Obesity
Interventions
placement of g-Cath EZ suture anchors, Sham procedure, Diet and Exercise
Device · Procedure · Behavioral
Lead sponsor
USGI Medical
Industry
Eligibility
22 Years to 60 Years
Enrollment
377 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
11
States / cities
Scottsdale, Arizona • Miami, Florida • Dalton, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 4, 2017 · Synced Oct 26, 2026, 4:55 PM EDT
Withdrawn Not applicable Interventional

Raltegravir Activity In Lymphoid Tissues

NCT00863668
View directory record Official record
Conditions
HIV Infection, HIV Infections
Interventions
Efavirenz + Tenofovir DF/Emtricitabine, Raltegravir + Tenofovir DF/Emtricitabine, Colonoscopy with biopsies, Inguinal Lymph Node Excision
Drug · Procedure
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 18, 2015 · Synced Oct 26, 2026, 4:55 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

High-Risk Breast Duct Epithelium

NCT00028340
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 74 Years · Female only
Enrollment
156 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 10, 2023 · Synced Oct 26, 2026, 4:55 PM EDT
Completed No phase listed Observational

Determinants of Surgical Outcomes in Chronic Sinusitis

NCT00799097
View directory record Official record
Conditions
Chronic Rhinosinusitis
Interventions
Not listed
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
516 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2009
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 20, 2010 · Synced Oct 26, 2026, 4:55 PM EDT
Recruiting Not applicable Interventional

Olfactory Biopsies

NCT07021040
View directory record Official record
Conditions
Alzheimer Disease, Smell Loss, Smell Dysfunction
Interventions
olfactory testing, Odor stimulation, Olfactory biopsy
Diagnostic Test · Other · Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 26, 2026, 4:55 PM EDT
Completed Not applicable Interventional

Feasibility of Endoscopic Ultrasound Based Biliary Stone Removal Without Fluoroscopy

NCT01678391
View directory record Official record
Conditions
Common Bile Duct Gall Stones
Interventions
Common bile duct stone removal without fluoroscopy.
Procedure
Lead sponsor
California Pacific Medical Center Research Institute
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 26, 2016 · Synced Oct 26, 2026, 4:55 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Nasal Continuous Positive Airway Pressure Versus Standard Care During Procedural Sedation for Gastrointestinal Endoscopy

NCT03369197
View directory record Official record
Conditions
Hypoxia, Endoscopy, Anesthesia Morbidity
Interventions
Nasal Mask, Control: Nasal Cannula
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
111 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 18, 2022 · Synced Oct 26, 2026, 4:55 PM EDT