Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 19, 2026, 8:14 PM EDT

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Showing 169–192 of 1,736 matching trials from the live ClinicalTrials.gov search.
Conditions
Prostate Cancer, Prostate Cancer Metastatic
Interventions
Fecal microbiota transplant, Pembrolizumab, Enzalutamide
Biological · Drug
Lead sponsor
Julie Graff, MD
Federal
Eligibility
18 Years and older · Male only
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Polyps
Interventions
Tissue Apposition System (TAS) Device
Device
Lead sponsor
Ethicon Endo-Surgery
Industry
Eligibility
21 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Cleveland, Ohio
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
Conditions
Colonic Resection Procedures
Interventions
Laparoscopic-Assisted Natural Orifice Surgery
Procedure
Lead sponsor
Jaime Sanchez
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Tampa, Florida
Conditions
Primary Sclerosing Cholangitis, PSC, Cholangiocarcinoma
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2035
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Achalasia
Interventions
Per oral endolumenal myotomy
Procedure
Lead sponsor
The Oregon Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2010
U.S. locations
1
States / cities
Portland, Oregon
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
Completed Not applicable Interventional Accepts healthy volunteers

Influence of Central Obesity on the Esophageal Epithelial Barrier

NCT02776982
Conditions
Gastroesophageal Reflux, GERD
Interventions
Confocal endomicroscopy, Mucosal impedance, Research biopsies, Bravo ambulatory pH monitor
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers

Optical Imaging of Gastrointestinal Biopsy Samples and Their Correlation With Histology

NCT04565704
Conditions
Gastrointestinal Disease, Gastrointestinal Dysfunction
Interventions
Biopsy imaged by Optical imaging device.
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Recruiting Phase 2 Interventional

EUS-RFA PANCARDINAL-1 Trial

NCT04990609
Conditions
Pancreatic Ductal Adenocarcinoma (PDAC)
Interventions
Endoscopic Ultrasound (EUS)-Guided Radiofrequency Ablation (RFA), Neoadjuvant Chemotherapy (NAC)
Device · Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Houston, Texas
Conditions
Exocrine Pancreatic Insufficiency, Chronic Pancreatitis
Interventions
Secretin (human synthetic) - ChiRhoClin
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 80 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Barrett's Esophagus, Gastroesophageal Reflux Disease
Interventions
Cessation of Acid Suppressing Medications
Other
Lead sponsor
Dallas VA Medical Center
Federal
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Dallas, Texas
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
Conditions
Pancreatic Duct Strictures, Biliary Duct Strictures
Interventions
Sample Collection
Other
Lead sponsor
The Cleveland Clinic
Other
Eligibility
19 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Cleveland, Ohio
Completed No phase listed Observational Accepts healthy volunteers

The Lung Microbiome in Sarcoidosis

NCT02520323
Conditions
Sarcoidosis
Interventions
Blood draw, Bronchoscopy, Questionnaires
Other · Procedure · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
30 Years to 60 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Not listed Not applicable Interventional

EUS Fiducial for Pancreas Surgery

NCT02863783
Conditions
Pancreatic Neoplasms
Interventions
EUS with Fiducial
Device
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 100 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Bleeding
Interventions
FloSeal Matrix
Biological
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Chronic Pancreatitis
Interventions
Celiac Plexus Neurolysis
Procedure
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2029
U.S. locations
1
States / cities
Indianapolis, Indiana
Completed Not applicable Interventional Results available

A Colonic Tube to Improve Bowel Function in Spinal Cord Injury

NCT00345397
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
Conditions
Esophageal Motility Disorders, Achalasia
Interventions
Not listed
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Houston, Texas
Conditions
Chronic Rhinosinusitis (Diagnosis)
Interventions
Comparison of medication administration for pain control
Other
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Pancreatic Cancer
Interventions
Single needle, Multiple needle
Procedure
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Accepts healthy volunteers

Wet Heparin for Obtaining Liver Tissue for EUS Guided Liver Biopsy

NCT03103997
Conditions
Liver Diseases
Interventions
EUS-guided liver biopsy
Procedure
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Danville, Pennsylvania
Conditions
Crohn's Disease
Interventions
Placebo for Risankizumab SC, Risankizumab IV, Placebo for Risankizumab IV, Risankizumab SC, Risankizumab On-Body Injector (OBI)
Drug
Lead sponsor
AbbVie
Industry
Eligibility
16 Years to 80 Years
Enrollment
1,336 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2029
U.S. locations
111
States / cities
Mesa, Arizona • Phoenix, Arizona • Tucson, Arizona + 91 more