Folic Acid in Preventing Colorectal Polyps in Patients With Previous Colorectal Polyps

NACompletedINTERVENTIONAL
Enrollment

672

Participants

Timeline

Start Date

May 31, 1996

Primary Completion Date

March 31, 2004

Study Completion Date

February 1, 2017

Conditions
Adenoma of Large Intestine
Interventions
DIETARY_SUPPLEMENT

Folic acid

Intervention group 1g folic acid per day

OTHER

Placebo

One placebo pill per day

All Listed Sponsors
collaborator

National Cancer Institute (NCI)

NIH

collaborator

Dana-Farber/Brigham and Women's Cancer Center

OTHER

lead

Brigham and Women's Hospital

OTHER

NCT00512850 - Folic Acid in Preventing Colorectal Polyps in Patients With Previous Colorectal Polyps | Biotech Hunter | Biotech Hunter