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

NACompletedINTERVENTIONAL
Enrollment

50

Participants

Timeline

Start Date

August 31, 2007

Primary Completion Date

April 30, 2009

Study Completion Date

July 31, 2010

Conditions
Colorectal Cancer
Interventions
DIETARY_SUPPLEMENT

cholecalciferol

Oral

GENETIC

polymerase chain reaction

companion study

GENETIC

polymorphism analysis

companion study

GENETIC

protein expression analysis

companion study

GENETIC

reverse transcriptase-polymerase chain reaction

companion study

GENETIC

western blotting

companion study

OTHER

high performance liquid chromatography

companion study

OTHER

laboratory biomarker analysis

companion study

OTHER

pharmacological study

companion study

PROCEDURE

adjuvant therapy

Additional therapy

PROCEDURE

immunoscintigraphy

additional testing

Trial Locations (1)

14263-0001

Roswell Park Cancer Institute, Buffalo

All Listed Sponsors
lead

Roswell Park Cancer Institute

OTHER

NCT00550563 - DNA Changes That Affect Vitamin D Metabolism in Patients With Colorectal Cancer Receiving Vitamin D Supplements | Biotech Hunter | Biotech Hunter