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Showing 1–24 of 981 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Terminated Not applicable Interventional Accepts healthy volunteers

Comparision of Air Versus CO2 for Distention During Sigmoidoscopy

NCT00771290
Conditions
Colorectal Surgery
Interventions
Air insufflation with standard endoscopy unit, CO2 insufflation for colonoscopy (special CO2 insufflation unit)
Procedure
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
New York, New York
Conditions
Colon Polyps
Interventions
Clip closure
Procedure
Lead sponsor
White River Junction Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 89 Years
Enrollment
928 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
1
States / cities
White River Junction, Vermont
Conditions
Known Crohn Disease Subjects
Interventions
Capsule endoscopy and Ileocolonoscopy tests
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
2 Years to 75 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
15
States / cities
Scottsdale, Arizona • Los Angeles, California • Jacksonville, Florida + 12 more
Conditions
Recurrent Renal Cell Cancer, Stage I Renal Cell Cancer, Stage II Renal Cell Cancer
Interventions
fluorescence imaging, laparoscopic surgery, indocyanine green
Procedure · Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Duarte, California
Completed No phase listed Observational Accepts healthy volunteers

Endoscopic Tri-Modal Imaging in Patients With Barrett's Esophagus

NCT00586989
Conditions
Barretts Esophagus, High Grade Dysplasia, Early Esophageal Adenocarcinoma
Interventions
Upper endoscopy with biopsy
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 85 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2010
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Liver Diseases
Interventions
Endoscopic Ultrasound-Guided Portal Pressure Gradient Measurement
Procedure
Lead sponsor
Methodist Health System
Other
Eligibility
18 Years to 85 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Conditions
Chronic Sinusitis, Frontal Sinusitis
Interventions
Porcine Intestinal submucosal xenograft
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Eosinophilic Esophagitis, Healthy
Interventions
Mucosal Impedance Balloon catheter
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 90 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Obesity
Interventions
Transgastric access to the abdomen
Procedure
Lead sponsor
Jeffrey Hazey
Other
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Columbus, Ohio
Recruiting Not applicable Interventional Accepts healthy volunteers

UPURS Trial for Patient-centered Management of Symptomatic Obstructing Stones

NCT05715086
Conditions
Ureteral Stone
Interventions
Ureteroscopy
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
San Francisco, California
Conditions
Cervical Intraepithelial Neoplasia Grade 2/3
Interventions
FRD, Cytology, HPV testing, Colposcopy, ECC, Biospy
Combination Product · Other · Procedure
Lead sponsor
GY Highland Biotech LLC
Industry
Eligibility
20 Years to 60 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Augusta, Georgia
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
Terminated Not applicable Interventional Results available

Endoscopic Therapy of Malignant Bile Duct Strictures

NCT01543607
Conditions
Obstruction of Biliary Tree, Biliary Tract Cancer, Biliary Tract Neoplasms
Interventions
Radiofrequency ablation catheter (Habib EndoHBP)
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Crohn's Disease
Interventions
Colonoscopy
Procedure
Lead sponsor
Prometheus Laboratories
Industry
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
5
States / cities
Los Angeles, California • Ventura, California • Hamden, Connecticut + 2 more
Terminated No phase listed Observational Accepts healthy volunteers

Demographics and Findings of Upper Endoscopy Patients

NCT00576992
Conditions
Barrett Esophagus, Gastroesophageal Reflux
Interventions
Not listed
Lead sponsor
Midwest Biomedical Research
Other
Eligibility
18 Years and older
Enrollment
1,177 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2017
U.S. locations
1
States / cities
Kansas City, Missouri
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Neurodevelopmental Outcomes in Craniosynostosis Repair

NCT04072783
Conditions
Craniosynostoses
Interventions
MRI,DTI, functional MRI
Diagnostic Test
Lead sponsor
University of Arkansas
Other
Eligibility
Up to 4 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Little Rock, Arkansas
Completed Not applicable Interventional Accepts healthy volunteers

Narrow Band Imaging Colon Polyp Study

NCT00614770
Conditions
Adenomatous Polyp, New Imaging Techniques in Colonoscopy
Interventions
standard of care colonoscopy, colonoscopy
Procedure
Lead sponsor
Kansas City Veteran Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
630 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
2
States / cities
Kansas City, Missouri • St Louis, Missouri
Conditions
Chronic Liver Disease
Interventions
EUS liver biopsy
Procedure
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
Not listed
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
Columbia, Missouri
Conditions
Ovarian Cancer, Ovarian Carcinoma
Interventions
Intravenous Indocyanine Green/ICG injection, PINPOINT endoscopic fluorescence imaging system, Endoscopy
Diagnostic Test
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Female only
Enrollment
155 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
9
States / cities
Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 6 more
Conditions
Breast Cancer, Preneoplastic Conditions, Ductal Carcinoma in Situ
Interventions
Nipple aspirator, Ductal lavage microcatheter, Blood draw
Device
Lead sponsor
Atossa Therapeutics, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Santa Monica, California
Conditions
Chronic Lymphocytic Leukemia, Mantle Cell Lymphoma, Recurrent Chronic Lymphocytic Leukemia, Recurrent Mantle Cell Lymphoma, Recurrent Small Lymphocytic Lymphoma, Refractory Chronic Lymphocytic Leukemia, Refractory Mantle Cell Lymphoma, Refractory Small Lymphocytic Lymphoma, Small Lymphocytic Lymphoma
Interventions
Biospecimen Collection, Bone Marrow Biopsy, Computed Tomography, Gastrointestinal Endoscopy, Rituximab, Sonrotoclax, Zanubrutinib
Procedure · Biological · Drug
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Colorectal Cancer
Interventions
Colonoscopy, FIT
Procedure
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
50 Years to 75 Years
Enrollment
50,126 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2028
U.S. locations
45
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Fresno, California + 42 more
Conditions
Esophagitis
Interventions
EGD with biopsies
Procedure
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 90 Years
Enrollment
483 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2012
U.S. locations
1
States / cities
Salt Lake City, Utah
Active, not recruiting No phase listed Observational

Cell Marker Predictors in Barrett's Esophagus

NCT03316053
Conditions
Barrett's Esophagus Without Dysplasia
Interventions
Tissue sample for genetic testing
Other
Lead sponsor
The Guthrie Clinic
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
Sayre, Pennsylvania