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ClinicalTrials.gov public records Last synced Oct 22, 2026, 5:09 AM EDT

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

Showing 721–744 of 1,737 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Endoscopy Clear all
Completed Not applicable Interventional

Endobronchial Ultrasound-Guided Transbronchial Needle-Aspiration With Suction in Obtaining Samples From Patients With Suspected Nodal Metastatic Lung Cancer

NCT04116970
View directory record Official record
Conditions
Lung Carcinoma
Interventions
Bronchoscopy, Ultrasound-Guided Transbronchial Needle Aspiration
Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 22, 2026, 5:09 AM EDT
Not listed Phase 4 Interventional

Impact of Bariatric Surgery on Pharmacokinetic Study of Simvastatin and Carvedilol

NCT04049786
View directory record Official record
Conditions
Obesity, Bariatric Surgery, Roux-en Y Gastric Bypass
Interventions
Digestive biopsy, Carvedilol 25mg, Serial blood sampling for PK analysis, Metoprolol 100 mg for CYP2D6 phenotyping, Simvastatin 40mg, Midazolam 2 mg for CYP3A4 phenotyping, Genotyping
Procedure · Drug · Other
Lead sponsor
Natalia Valadares de Moraes
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 8, 2022 · Synced Oct 22, 2026, 5:09 AM EDT
Completed No phase listed Observational

Food Antigen in Eosinophilic Esophagitis

NCT02434705
View directory record Official record
Conditions
Eosinophilic Esophagitis
Interventions
Antigen (wheat base soy sauce) spray
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Oct 22, 2026, 5:09 AM EDT
Completed No phase listed Observational

Endoscopic Radiofrequency Ablation of Celiac Ganglion for Pain Management and Improvement of Quality of Life in Patients With Unresectable Pancreatic Cancer

NCT05535894
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Ablation of Celiac Ganglion
Procedure
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Oct 22, 2026, 5:09 AM EDT
Recruiting Not applicable Interventional

Aspiration in Acute Respiratory Failure Survivors 2

NCT05108896
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Oct 22, 2026, 5:09 AM EDT
Completed Phase 1 Interventional

Gene Therapy in Treating Patients With Ovarian Cancer

NCT00003588
View directory record Official record
Conditions
Ovarian Cancer
Interventions
Ad5CMV-p53 gene, laparoscopic surgery
Biological · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1998
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 8, 2013 · Synced Oct 22, 2026, 5:09 AM EDT
Terminated Not applicable Interventional Results available

A Study to Evaluate Safety and Effectiveness of G-POEM for Gastroparesis

NCT04869670
View directory record Official record
Conditions
Gastroparesis
Interventions
Gastric peroral endoscopic myotomy., Sham Gastric peroral endoscopic myotomy.
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 70 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 22, 2026, 5:09 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Outcomes in Simulated Endoscopy Training

NCT03495141
View directory record Official record
Conditions
Impact of Supervision on Endoscopy Simulation Curriculum
Interventions
Supervision/Coaching
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
22 Years to 50 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 22, 2026, 5:09 AM EDT
Completed Not applicable Interventional Results available

Study of Early Endocapsule (EC) in Clinical Decision Unit Versus Standard of Care Work-up for GI Bleeding

NCT03955055
View directory record Official record
Conditions
Gastro Intestinal Bleeding, Hematemesis, Melena
Interventions
Video Capsule Endoscopy
Device
Lead sponsor
Christopher Marshall
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 10, 2023 · Synced Oct 22, 2026, 5:09 AM EDT
Terminated Phase 3 Interventional Results available

Spectroscopy Versus Standard Care in Cervical Cancer Patients

NCT00529464
View directory record Official record
Conditions
Cervical Cancer
Interventions
Fluorescence Spectroscopy, Colposcopy, LEEP Procedure
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 9, 2016 · Synced Oct 22, 2026, 5:09 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Pilot Study of Pancreatic Cancer Screening

NCT05058846
View directory record Official record
Conditions
Pancreatic Carcinoma
Interventions
Biospecimen Collection, Magnetic Resonance Cholangiopancreatography, Magnetic Resonance Imaging, Endoscopic ultrasound, Questionnaires
Procedure · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2032
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Oct 22, 2026, 5:09 AM EDT
Completed No phase listed Observational

Quality of Life Assessment Between Internal Endoscopic Versus Percutaneous Drainage in Biliary Obstruction

NCT04857424
View directory record Official record
Conditions
Biliary Obstruction
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 22, 2026, 5:09 AM EDT
Not listed No phase listed Observational

Photodynamic Therapy (PDT) Cholangiocarcinoma Registry

NCT01524146
View directory record Official record
Conditions
Unresectable Cholangiocarcinoma, Biliary Obstruction, Stent Obstruction, Biliary Stricture
Interventions
Photodynamic Therapy
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 20, 2017 · Synced Oct 22, 2026, 5:09 AM EDT
Terminated Phase 2Phase 3 Interventional Results available

"Acetic Acid Chromoendoscopy in Barrett's Esophagus Surveillance

NCT02614703
View directory record Official record
Conditions
Barrett's Esophagus
Interventions
Chromoendoscopy using Acetic Acid 2.5%, Standard random esophageal biopsies
Drug · Other
Lead sponsor
DHR Health Institute for Research and Development
Other
Eligibility
40 Years to 80 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Edinburg, Texas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2021 · Synced Oct 22, 2026, 5:09 AM EDT
Completed Not applicable Interventional Results available

A Colonic Tube to Improve Bowel Function in Spinal Cord Injury

NCT00345397
View directory record Official record
Conditions
Constipation, Fecal Incontinence, Spinal Cord Injury
Interventions
Percutaneous endoscopic colostomy (PEC) tube
Device
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2018
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Feb 1, 2019 · Synced Oct 22, 2026, 5:09 AM EDT
Withdrawn Phase 2 Interventional

Trial of Directed High-dose Nasal Steroids on Residual Smell Loss in Sinus Patients After Sinus Surgery

NCT01814618
View directory record Official record
Conditions
Olfaction Disorders, Sinusitis, Paranasal Sinus Diseases
Interventions
Budesonide Respules
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 84 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 6, 2016 · Synced Oct 22, 2026, 5:09 AM EDT
Completed Phase 3 Interventional

An Effectiveness and Safety Study of AQUAVAN® Injection (Fospropofol Disodium) for Sedation During Colonoscopy

NCT00261599
View directory record Official record
Conditions
Conscious Sedation
Interventions
AQUAVAN® (fospropofol disodium) Injection, Midazolam HCI
Drug
Lead sponsor
Eisai Inc.
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
20
States / cities
Huntsville, Alabama • Fresno, California • Jacksonville, Florida + 17 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2008 · Synced Oct 22, 2026, 5:09 AM EDT
Completed Not applicable Interventional

Impact of Artificial Intelligence on Trainee Polyp Miss Rates

NCT06676930
View directory record Official record
Conditions
Colon Polyps, Colonoscopy, Artificial Intelligence (AI)
Interventions
Colonoscopy With Computer-Aided Detection, Colonoscopy without Computer-Aided Detection
Device · Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 22, 2026, 5:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Study of Real Time Colorectal Polyp Diagnosis During Colonoscopy - the VALID Colonoscopy Study

NCT01288833
View directory record Official record
Conditions
Colorectal Neoplasm, Colonic Polyps
Interventions
Close focus HD NBI Colonoscopy System
Device
Lead sponsor
VA Palo Alto Health Care System
Federal
Eligibility
18 Years and older
Enrollment
558 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
2
States / cities
Palo Alto, California • Kansas City, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 1, 2018 · Synced Oct 22, 2026, 5:09 AM 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 22, 2026, 5:09 AM EDT
Completed Not applicable Interventional

Powerlink Bifurcated Stent Graft Long-Term Follow-up Study

NCT00543270
View directory record Official record
Conditions
Abdominal Aortic Aneurysm
Interventions
Powerlink infrarenal bifurcated stent graft delivery system, Open Surgery
Device · Procedure
Lead sponsor
Endologix
Industry
Eligibility
18 Years and older
Enrollment
258 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
14
States / cities
Phoenix, Arizona • Torrance, California • Peoria, Illinois + 11 more
Source: ClinicalTrials.gov public record
Updated Oct 5, 2021 · Synced Oct 22, 2026, 5:09 AM 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 22, 2026, 5:09 AM EDT
Enrolling by invitation No phase listed Observational

Comparing Immune Activation and Latent HIV Reservoir Size Between People Living With HIV on Tenofovir-containing Versus NRTI-free ART

NCT05584397
View directory record Official record
Conditions
HIV-1-infection, HIV Disease Progression, Inflammation, HIV
Interventions
Venipuncture, Targeted physical medical exam, Urine pregnancy test, Anoscopy, Esophagogastroduodenoscopy (EGD)
Procedure
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 22, 2026, 5:09 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Depemokimab (GSK3511294) in Participants With Chronic Rhinosinusitis With Nasal Polyps

NCT05274750
View directory record Official record
Conditions
Nasal Polyps
Interventions
Depemokimab (GSK3511294), Placebo
Biological · Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
276 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
26
States / cities
Tucson, Arizona • Buena Park, California • Los Angeles, California + 22 more
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 22, 2026, 5:09 AM EDT