Vitamin E, Selenium, and Soy Protein in Preventing Cancer in Patients With High-Grade Prostate Neoplasia

PHASE3CompletedINTERVENTIONAL
Enrollment

310

Participants

Timeline

Start Date

November 28, 2001

Primary Completion Date

April 30, 2008

Study Completion Date

April 30, 2008

Conditions
Precancerous/Nonmalignant ConditionProstate Cancer
Interventions
DIETARY_SUPPLEMENT

selenium

DIETARY_SUPPLEMENT

soy protein isolate

DIETARY_SUPPLEMENT

vitamin E

Trial Locations (3)

B3H 1V7

Nova Scotia Cancer Centre, Halifax

M4N 3M5

Toronto Sunnybrook Regional Cancer Centre, Toronto

M5G 2M9

Princess Margaret Hospital, Toronto

Sponsors
All Listed Sponsors
lead

NCIC Clinical Trials Group

NETWORK