Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 21, 2026, 3:27 AM EDT

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Showing 1–24 of 236 matching trials from the live ClinicalTrials.gov search.
Conditions
Colonic Neoplasms
Interventions
Not listed
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
1,200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
11
States / cities
Los Angeles, California • Urbana, Illinois • Boston, Massachusetts + 8 more
Conditions
FAP, Familial Adenomatous Polyposis
Interventions
R-1,3-Butanediol (10G-A), R-1,3-Butanediol (20G-A), R-1,3-Butanediol (30G-A), R-1,3-Butanediol (30G-B)
Dietary Supplement
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Vitamin D and Calcium on Genes in the Colon

NCT00298545
Conditions
Colorectal Polyps, Colorectal Adenoma, Adenocarcinoma
Interventions
placebo and Calcitriol, Calcium and Calcitriol
Drug
Lead sponsor
Rockefeller University
Other
Eligibility
48 Years to 72 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2009
U.S. locations
1
States / cities
New York, New York
Conditions
Colon Adenoma, Polyp of Colon, Adenoma Colon
Interventions
Ultivision AI
Device
Lead sponsor
Satisfai Health, Inc.
Industry
Eligibility
45 Years to 75 Years
Enrollment
137 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
2
States / cities
Irvine, California • Kansas City, Kansas
Conditions
Cancer
Interventions
PV701
Biological
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
1
States / cities
New York, New York
Conditions
Colon Polyps
Interventions
Data Collection
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
10,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2027
U.S. locations
1
States / cities
Houston, Texas
Conditions
Colon Adenoma, Colon Polyp
Interventions
Double Balloon Endoluminal Platform
Device
Lead sponsor
Lumendi, LLC
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Mineola, New York
Conditions
Colorectal Cancer, Islet Cell Tumor, Liver Cancer, Metastatic Cancer, Neuroendocrine Carcinoma
Interventions
isolated perfusion, melphalan, conventional surgery
Drug · Procedure
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Cancer
Interventions
entinostat
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
3
States / cities
Bethesda, Maryland
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
Completed No phase listed Observational Accepts healthy volunteers Results available

Improving Colonoscopy Quality for Colorectal Cancer Screening in the National VA Healthcare System

NCT04389957
Conditions
Colorectal Neoplasms
Interventions
Veterans Affairs Endoscopy Quality Improvement Program (VA-EQuIP)
Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
445 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
6
States / cities
San Diego, California • San Francisco, California • Indianapolis, Indiana + 3 more
Conditions
Colorectal Cancer, Precancerous Condition
Interventions
Vitamin E, Selenium, Vitamin E placebo, selenium placebo
Drug
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
50 Years to 120 Years · Male only
Enrollment
8,094 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2018
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Carcinoma of Unknown Primary, Colorectal Cancer, Unspecified Adult Solid Tumor, Protocol Specific, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions
fluorouracil, irinotecan hydrochloride, leucovorin calcium, conventional surgery, radiation therapy
Drug · Procedure · Radiation
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
Up to 24 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2005
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Pancreatic Cancer, Breast Cancer, Gastric Cancer, Non-small Cell Lung Cancer, Cervical Cancer, Endocervical Cancer, Squamous Cell Carcinoma of Head and Neck, Bladder Urothelial Cancer, Colorectal Carcinoma, Esophageal Cancer, Ovarian Cancer, Renal Cell Carcinoma, Prostate Cancer, Melanoma, Mesothelioma, Cholangiocarcinoma
Interventions
NGM831, NGM831 plus pembrolizumab (KEYTRUDA®), NGM831 and NGM438 plus pembrolizumab (KEYTRUDA®)
Drug
Lead sponsor
NGM Biopharmaceuticals, Inc
Industry
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
9
States / cities
Gilbert, Arizona • Los Angeles, California • Sarasota, Florida + 6 more
Completed Not applicable Interventional Accepts healthy volunteers

Practice-Based Learning to Predict Polyp Histology at Colonoscopy

NCT01638091
Conditions
Colonic Polyps, Adenomatous Polyps
Interventions
Ex vivo module, In vivo practice-base learning phase
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
Not listed
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2011
U.S. locations
2
States / cities
Stanford, California • Ann Arbor, Michigan
Completed Not applicable Interventional Accepts healthy volunteers Results available

Quad Resection (Hot Snare vs Cold Snare vs Hot EMR vs Cold EMR)

NCT03462706
Conditions
Colon Cancer, Colon Polyp, Colon Adenoma
Interventions
Cold Snare, Hot Snare, Cold EMR, Hot EMR
Procedure
Lead sponsor
Indiana University
Other
Eligibility
40 Years and older
Enrollment
238 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Carcinoma, Non-Small-Cell Lung, Ovarian Neoplasms, Pancreatic Adenocarcinoma, Colorectal Neoplasms, Mesothelioma, Other Solid Tumors, Endometrial
Interventions
PF-08052666
Drug
Lead sponsor
Seagen, a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
16
States / cities
Birmingham, Alabama • Fairway, Kansas • Kansas City, Kansas + 6 more
Not listed Not applicable Interventional Accepts healthy volunteers

Third Eye Panoramic Device Feasibility Evaluation

NCT02368977
Conditions
Colorectal Neoplasms
Interventions
Third Eye Panoramic device
Device
Lead sponsor
Avantis Medical Systems
Industry
Eligibility
Up to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Flushing, New York
Conditions
Colorectal Adenoma, Colorectal Carcinoma
Interventions
Celecoxib, Placebo
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
19 Years to 90 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2008
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Familial Adenomatous Polyposis
Interventions
Celecoxib, Colonoscopy Biopsy
Drug · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
16 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2021
U.S. locations
1
States / cities
Houston, Texas
Conditions
Esophageal Neoplasms, Lung Neoplasms, Mesothelioma, Thymus Neoplasms, Neoplasms, Germ Cell and Embryonal
Interventions
Mithramycin
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Familial Adenomatous Polyposis (FAP)
Interventions
Celecoxib, Routine Medical Care
Drug · Other
Lead sponsor
Pfizer
Industry
Eligibility
12 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2008
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Tumors, Neoplasm Metastasis
Interventions
Rapamycin (sirolimus), Grapefruit Juice
Drug · Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Cutaneous Melanoma, Pleural Mesothelioma, HER2 Negative Breast Neoplasms, Non-small Cell Lung Cancer, Colorectal Cancer, Pancreatic Ductal Adenocarcinoma
Interventions
SGN-CD228A
Drug
Lead sponsor
Seagen Inc.
Industry
Eligibility
18 Years and older
Enrollment
88 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
10
States / cities
Birmingham, Alabama • Los Angeles, California • Chicago, Illinois + 7 more