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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Active, not recruiting Not applicable Interventional

Microbiome and Rectal Cancer

NCT04223102
Conditions
Rectal Cancer, Locally Advanced Malignant Neoplasm
Interventions
Tissue collection
Procedure
Lead sponsor
University of South Florida
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
3
States / cities
Tampa, Florida
Conditions
Biopsy, Fine-needle, Pancreatic Neoplasm
Interventions
Rapid on-site evaluation (ROSE), Histologic evaluation
Diagnostic Test
Lead sponsor
Azienda Ospedaliera Universitaria Integrata Verona
Other
Eligibility
18 Years and older
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Charlottesville, Virginia
Conditions
Gastrointestinal Disease
Interventions
Cryobiopsy probe, administered to study participants
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Barrett Esophagus, Barretts Esophagus With Dysplasia, Esophageal Adenocarcinoma
Interventions
Seattle protocol, WATS3D brushings
Diagnostic Test
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 89 Years
Enrollment
2,298 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
14
States / cities
Gilbert, Arizona • Los Angeles, California • Oakland, California + 11 more
Conditions
Lymphadenopathy
Interventions
Endobronchial Ultrasound
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Smoking, Lung Diseases
Interventions
Bronchopulmonary Lung Lavage, Bronchial Brushing, Bronchial Wall Biopsy
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
196 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2012
U.S. locations
1
States / cities
New York, New York
Conditions
Colorectal Polyp
Interventions
AccuMeasure
Device
Lead sponsor
Radboud University Medical Center
Other
Eligibility
18 Years and older
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
2
States / cities
Indianapolis, Indiana • New York, New York
Completed Not applicable Interventional Results available

Study of Forceps Cannulation During ERCP

NCT05336630
Conditions
Post-ERCP Acute Pancreatitis
Interventions
Forceps
Device
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Lebanon, New Hampshire
Conditions
Immunotherapy, Cancer, Bladder Cancer, Urothelial Carcinoma Bladder, Kidney Cancer, Clear Cell Renal Cell Cancer (ccRCC), Colorectal Cancer, MSI-H Colorectal Cancer, DMMR Colorectal Cancer, Head and Neck Cancer (H&N), Squamous Cell Carcinoma Head and Neck Cancer (HNSCC), Liver Cancer, Hepatocellular Carcinoma (HCC), Lung Cancer (NSCLC), NSCLC (Non-small Cell Lung Cancer), Skin Cancer, Cutaneous Melanoma, Endometrial Cancer, Solid Tumor Cancer
Interventions
Core Needle Biopsy, Forceps Biopsy, Punch Biopsy
Procedure
Lead sponsor
Elephas
Industry
Eligibility
18 Years and older
Enrollment
416 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
12
States / cities
Little Rock, Arkansas • Salinas, California • Orlando, Florida + 9 more
Recruiting Not applicable Interventional

Evaluation of the CONVIVO System

NCT05139277
Conditions
Glioblastoma, Glial Tumor, Brain Metastases, Meningioma, Schwannoma, Pituitary Tumor
Interventions
CONVIVO system, Conventional histologic evaluation
Diagnostic Test · Other
Lead sponsor
Dartmouth-Hitchcock Medical Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Lebanon, New Hampshire
Conditions
GERD, Barrett Esophagus, Low Grade Esophageal Glandular Dysplasia, Esophageal Diseases
Interventions
Not listed
Lead sponsor
CDx Diagnostics
Industry
Eligibility
18 Years and older
Enrollment
1,032 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Peripheral Lung Lesions
Interventions
Olympus BF-180 bronchoscope (standard adult), Veran Spinview Thoracic Navigation System, Olympus UM-S20-17S, Biopsy
Device · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
St Louis, Missouri
Recruiting No phase listed Observational Accepts healthy volunteers

Parkinson's Disease Biomarkers in Nerve Cells in the Gut

NCT05347407
Conditions
Parkinson Disease
Interventions
Colonoscopy
Procedure
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
45 Years to 75 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
New York, New York
Completed Not applicable Interventional Accepts healthy volunteers

Biopsy Forceps Versus Cold Snare for the Resection of Small Colonic Polyps

NCT02239549
Conditions
Colonic Polyps
Interventions
Jumbo cold forceps polypectomy, Cold snare polypectomy
Device
Lead sponsor
San Diego Veterans Healthcare System
Federal
Eligibility
18 Years to 80 Years
Enrollment
419 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2014
U.S. locations
1
States / cities
San Diego, California
Conditions
Abdominal Adhesions
Interventions
Transgastric diagnostic peritoneoscopy with laparoscopic assistance
Device
Lead sponsor
Ethicon Endo-Surgery
Industry
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Gastro Esophageal Reflux, Barrett Esophagus, Erosive Esophagitis
Interventions
Confocal endomicroscopy, Endoscopic biopsies, Mucosal impedance (MI)
Procedure · Diagnostic Test
Lead sponsor
McGuire Research Institute
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Richmond, Virginia
Completed Not applicable Interventional Accepts healthy volunteers

Pathogenesis of Chronic Sinusitis in Relationship to Tobacco Smoke Exposure

NCT01179139
Conditions
Chronic Rhinosinusitis
Interventions
Biopsy
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
21 Years to 70 Years
Enrollment
97 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Short Segment Barrett's Esophagus, Long Segment Barrett's Esophagus
Interventions
Omeprazole, Vitamin D3, upper endoscopy, Metformin
Drug · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2016
U.S. locations
3
States / cities
Beachwood, Ohio • Cleveland, Ohio
Conditions
Pulmonary Lesions, Pulmonary Nodules, Pulmonary Mass
Interventions
Standard FB with fluoroscopy, R-EBUS with ultrathin bronchoscope
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
22 Years and older
Enrollment
339 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
5
States / cities
Washington D.C., District of Columbia • Gainesville, Florida • Baltimore, Maryland + 2 more
Conditions
Cholangiocarcinoma, Stricture; Bile Duct
Interventions
Biopsies of bile duct stricture with pediatric biopsy forceps, Biopsies of bile duct stricture with cholangioscopy-directed biopsies
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Stanford, California
Conditions
Lung Transplant Rejection
Interventions
Forceps Biopsy, Cryoprobe Biopsy
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 99 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Mediastinal Lymphadenopathy, Sarcoidosis, Pulmonary, Mediastinal Diseases
Interventions
Endobronchial Ultrasound-Guided Intranodal Forceps Biopsy
Procedure
Lead sponsor
George Washington University
Other
Eligibility
18 Years to 99 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Conditions
Cervical Cancer
Interventions
Multimodal optical imaging
Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
25 Years to 49 Years · Female only
Enrollment
678 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
Houston, Texas
Conditions
Lung Transplantation
Interventions
Cryoprobe biopsy, Forceps Biopsy
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 99 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Baltimore, Maryland