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OTHER × Colonic Neoplasms × Other neoplasm × Clear all

Colonic Neoplasms, Lymphatic Metastasis, Precancerous Conditions, Colorectal Neoplasms

NCT00899626 2026-03-05

Gastrointestinal Biomarkers in Tissue and Biological Fluid Samples From Colorectal Cancer Patients

Colonic Neoplasms, Esophageal Neoplasms, Pancreatic Neoplasms, Precancerous Conditions, Stomach Neoplasms, Colorectal Neoplasms, Adenomatous Polyps

NCT00625066 2025-12-17

Biological, Genetic, and Lifestyle Risk Factors for Developing Colorectal Adenomas or Polyps in Participants Undergoing Colonoscopy

Completed

8,108 enrolled

GastrointestinalOther neoplasm

Colonic Neoplasms, Precancerous Conditions, Rectal Neoplasms, Colorectal Neoplasms

NCT00078897 2019-09-24

Selenium for Prevention of Adenomatous Colorectal Polyps

Phase 3 Terminated

1,621 enrolled 12 charts

GastrointestinalOther neoplasm

Colonic Neoplasms, Precancerous Conditions, Rectal Neoplasms, Colorectal Neoplasms, Adenomatous Polyps

NCT00685568 2018-11-07

Celecoxib in Preventing Colorectal Cancer in Young Patients With a Genetic Predisposition for Familial Adenomatous Polyposis

Phase 1 Completed

22 enrolled

GastrointestinalOther neoplasm

Colonic Neoplasms, Adenomatous Polyposis Coli, Precancerous Conditions, Rectal Neoplasms, Colorectal Neoplasms

NCT00675636 2017-08-02

Collecting Information From Patients and Family Members With Hereditary Colorectal Cancer Syndromes or Who Are at High Risk of Developing Colorectal Cancer

Completed

730 enrolled

GastrointestinalOther neoplasm

Colonic Neoplasms, Colorectal Neoplasms, Hereditary Nonpolyposis, Adenomatous Polyposis Coli, Precancerous Conditions, Rectal Neoplasms, Colorectal Neoplasms

NCT00898378 2014-09-18

Study of Biomarkers in Blood & Tissue Samples From Patients With Colorectal Cancer or Polyps & Patients Without Polyps

Completed

551 enrolled

GastrointestinalOther neoplasm

Colonic Neoplasms, Precancerous Conditions, Rectal Neoplasms, Colorectal Neoplasms, Adenomatous Polyps

NCT00870961 2013-09-16

Vitamin D Supplement in Preventing Colon Cancer in African Americans With Colon Polyps

Phase NA Terminated

22 enrolled

GastrointestinalOther neoplasm

Colonic Neoplasms, Precancerous Conditions, Rectal Neoplasms, Colorectal Neoplasms, Adenomatous Polyps

Clinical Trials

FECCO-BioBank

Gastrointestinal Biomarkers in Tissue and Biological Fluid Samples From Colorectal Cancer Patients

Biological, Genetic, and Lifestyle Risk Factors for Developing Colorectal Adenomas or Polyps in Participants Undergoing Colonoscopy

Selenium for Prevention of Adenomatous Colorectal Polyps

Celecoxib in Preventing Colorectal Cancer in Young Patients With a Genetic Predisposition for Familial Adenomatous Polyposis

Collecting Information From Patients and Family Members With Hereditary Colorectal Cancer Syndromes or Who Are at High Risk of Developing Colorectal Cancer

Study of Biomarkers in Blood & Tissue Samples From Patients With Colorectal Cancer or Polyps & Patients Without Polyps

Vitamin D Supplement in Preventing Colon Cancer in African Americans With Colon Polyps