Clinical Trials Browser

Completed × Colorectal Neoplasms × Cholecalciferol × Clear all

NCT00550563 2017-04-04

DNA Changes That Affect Vitamin D Metabolism in Patients With Colorectal Cancer Receiving Vitamin D Supplements

Phase NA Completed

Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms, Colorectal Neoplasms

NCT00153816 2017-03-15

Vitamin D/Calcium Polyp Prevention Study

Phase 2/3 Completed

2,813 enrolled 15 charts

Gastrointestinal

Adenoma, Polyps, Colorectal Neoplasms, Adenomatous Polyps

NCT01074216 2016-02-03

Vitamin D Levels in Stage IV Colorectal Cancer Patients

Phase 2 Completed

45 enrolled 6 charts

Gastrointestinal

Colonic Neoplasms, Rectal Neoplasms, Colorectal Neoplasms