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ClinicalTrials.gov public records Last synced Oct 22, 2026, 7:11 PM EDT

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Showing 433–456 of 950 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Endoscopy Clear all
Completed Not applicable Interventional Results available

Is End Tidal CO2 Level Elevation During Upper Endoscopy With CO2 Gas Insufflation Physiologically Significant

NCT04541667
View directory record Official record
Conditions
Endoscopy
Interventions
Air, Carbon Dioxide
Other
Lead sponsor
University of Nebraska
Other
Eligibility
6 Months to 19 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Oct 10, 2023 · Synced Oct 22, 2026, 7:11 PM EDT
Completed Phase 4 Interventional Results available

Pain Control Following Sinus Surgery

NCT03783702
View directory record Official record
Conditions
Sinusitis, Opioid Use, Opioid Abuse, Narcotic Use, Otolaryngologic Disease, Postoperative Pain, Pain
Interventions
OxyCODONE 5 Mg (milligram) Oral Tablet, Ibuprofen 600 Mg (milligram) Oral Tablet, Acetaminophen 650 MG (milligram) Oral Tablet
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
5
States / cities
Stanford, California • Evanston, Illinois • Rochester, Minnesota + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 1, 2021 · Synced Oct 22, 2026, 7:11 PM EDT
Terminated Not applicable Interventional Results available

Comparison of Three Tissue Acquiring Techniques During EUS Guided Biopsies of Solid Tumors.

NCT03264092
View directory record Official record
Conditions
Solid Tumor
Interventions
Endoscopic ultrasound guided fine needle biopsy
Procedure
Lead sponsor
Texas Tech University Health Sciences Center, El Paso
Other
Eligibility
18 Years to 80 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
El Paso, Texas
Source: ClinicalTrials.gov public record
Updated Apr 1, 2021 · Synced Oct 22, 2026, 7:11 PM EDT
Completed Not applicable Interventional

Comparison of FCSEMS and Plastic Stents

NCT02685865
View directory record Official record
Conditions
Infected Pancreatic Necrosis, Acute Pancreatic Fluid Collection, Pancreatic and Peripancreatic Necrosis, Pancreatic Collection, Symptomatic Pancreatic Necrosis
Interventions
FCSEM Stent, Plastic Stent
Device
Lead sponsor
AdventHealth
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
2
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 11, 2019 · Synced Oct 22, 2026, 7:11 PM EDT
Not listed Phase 2 Interventional

Metoclopramide, Azithromycin, or Nondrug Pretreatment for UGIB to Reduce Second Endoscopy

NCT03840057
View directory record Official record
Conditions
Gastro Intestinal Bleeding, Upper Gastrointestinal Bleeding
Interventions
Azithromycin Injection, Metoclopramide Injectable Solution, Sodium chloride 0.9%
Drug
Lead sponsor
Waihong Chung
Other
Eligibility
18 Years and older
Enrollment
435 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 7, 2020 · Synced Oct 22, 2026, 7:11 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 22, 2026, 7:11 PM EDT
Not yet recruiting Not applicable Interventional

Endoscopic Sleeve Gastroplasty Technique Comparison for Weight Loss

NCT06299644
View directory record Official record
Conditions
Obesity, Obesity, Morbid, Metabolic Disease, Weight, Body
Interventions
Endoscopic Sleeve Gastroplasty - Belt and Suspenders, Endoscopic Sleeve Gastroplasty - Belt
Device
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 2, 2025 · Synced Oct 22, 2026, 7:11 PM EDT
Withdrawn Early Phase 1 Interventional

Obstruction of Malignancy: Percutaneous Renal vs Endoscopic Stent

NCT05640115
View directory record Official record
Conditions
Cancer, Urinary Obstruction, Malignancy, Urinary Dysfunction, Ureter Obstruction, Ureter Injury
Interventions
Ureteral Stent, Percutaneous Nephrostomy Tube Placement
Device
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced Oct 22, 2026, 7:11 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

The Study of Barrett's Esophagus: What Are the Factors of Progression

NCT00586404
View directory record Official record
Conditions
Barrett's Esophagus, Esophageal Neoplasms
Interventions
Not listed
Lead sponsor
Midwest Biomedical Research
Other
Eligibility
18 Years to 80 Years
Enrollment
1,250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2017
U.S. locations
4
States / cities
Tucson, Arizona • Bethesda, Maryland • Kansas City, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 22, 2026, 7:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Prospective Trial of an Endoscopic Quality Improvement Project

NCT02325635
View directory record Official record
Conditions
Colon Polyps
Interventions
Educational Training
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 13, 2015 · Synced Oct 22, 2026, 7:11 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Impact of Adjuvant Liquid Alginate on Endoscopic Ablation Therapy of Complicated Barrett's Esophagus

NCT03193216
View directory record Official record
Conditions
Barretts Esophagus With Dysplasia
Interventions
Alginates
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 8, 2023 · Synced Oct 22, 2026, 7:11 PM EDT
Recruiting Not applicable Interventional

Early Versus Late Endoscopic Stenting for Refractory Benign Esophageal Strictures

NCT06991049
View directory record Official record
Conditions
Refractory Benign Esophageal Strictures
Interventions
Fully covered self-expandable metal esophageal stent
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 30, 2025 · Synced Oct 22, 2026, 7:11 PM EDT
Completed Not applicable Interventional

Initial Case Series With Exalt Single-Use Duodenoscope

NCT03701958
View directory record Official record
Conditions
Endoscopic Retrograde Cholangiopancreatography
Interventions
Exalt Model D Single-Use Duodenoscope
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
6
States / cities
Los Angeles, California • Boston, Massachusetts • Rochester, Minnesota + 3 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2022 · Synced Oct 22, 2026, 7:11 PM EDT
Enrolling by invitation Not applicable Interventional

Muscle Stimulation During DISE

NCT03589846
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Grass S88 Muscle Stimulator
Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Nashvile, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 22, 2026, 7:11 PM EDT
Withdrawn Not applicable Interventional

Study of Endoscopic Versus Open Surgery for Urinary Reflux

NCT00830479
View directory record Official record
Conditions
Vesicoureteral Reflux
Interventions
Anti-reflux surgery, Endoscopic injection
Procedure
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 11 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 12, 2011 · Synced Oct 22, 2026, 7:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pilot Study to Image the Esophagus Using a SECM Tethered Endoscopic Capsule

NCT02445014
View directory record Official record
Conditions
Healthy, Barrett's Esophagus, Gastric Acid Reflux
Interventions
MGH SECM Imaging Capsule
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 21, 2020 · Synced Oct 22, 2026, 7:11 PM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety Study of the Misoprostol Vaginal Priming Insert (MVPI) Prior to Hysteroscopy

NCT00925938
View directory record Official record
Conditions
Cervical Priming
Interventions
misoprostol, placebo
Drug
Lead sponsor
Ferring Pharmaceuticals
Industry
Eligibility
18 Years to 80 Years · Female only
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
2
States / cities
Phoenix, Arizona • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 13, 2014 · Synced Oct 22, 2026, 7:11 PM EDT
Withdrawn Early Phase 1 Interventional

Comparison of Two Steroid Nasal Implants Following Endoscopic Sinus Surgery for Chronic Rhinosinusitis

NCT03729310
View directory record Official record
Conditions
Chronic Sinusitis, Rhinosinusitis
Interventions
Propel 'implant', Triamcinolone, Nasopore
Device · Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 28, 2020 · Synced Oct 22, 2026, 7:11 PM EDT
Recruiting No phase listed Observational

Multi-center Evaluation of the Clinical Utility of ESD in the Western Population

NCT02989818
View directory record Official record
Conditions
Endoscopic Submucosal Dissection
Interventions
Endoscopic Submucosal Dissection
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 100 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2028
U.S. locations
3
States / cities
Gainesville, Florida • Boston, Massachusetts • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 22, 2026, 7:11 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Mechanisms of Upper Airway Obstruction

NCT04322097
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Hypoglossal Nerve Stimulation
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
22 Years and older
Enrollment
133 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Oct 22, 2026, 7:11 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Driving Skills Recovery Following Procedural Sedation for Gastrointestinal Endoscopy

NCT04350424
View directory record Official record
Conditions
Anesthesia, Psychomotor Status
Interventions
Not listed
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated May 18, 2023 · Synced Oct 22, 2026, 7:11 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 22, 2026, 7:11 PM EDT
Completed Not applicable Interventional Results available

ENDObesity® II Study: TransPyloric Shuttle® System for Weight Loss

NCT02518685
View directory record Official record
Conditions
Obesity
Interventions
TransPyloric Shuttle, Sham procedure, Lifestyle Counseling
Device · Behavioral
Lead sponsor
BaroNova, Inc.
Industry
Eligibility
22 Years to 60 Years
Enrollment
302 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
9
States / cities
Scottsdale, Arizona • San Diego, California • Miami, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2019 · Synced Oct 22, 2026, 7:11 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Total Intravenous Anesthesia in Sinus Surgery

NCT02578862
View directory record Official record
Conditions
Advanced Chronic Rhinosinusitis
Interventions
Propofol, Sevoflurane
Drug
Lead sponsor
Ochsner Health System
Other
Eligibility
18 Years and older
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 21, 2018 · Synced Oct 22, 2026, 7:11 PM EDT