Vitamin E, Selenium, and Soy Protein in Preventing Cancer in Patients With High-Grade Prostate Neoplasia
NCT00064194 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 310
Last updated 2020-04-03
Summary
RATIONALE: Chemoprevention therapy is the use of certain substances to try to prevent the development or recurrence of cancer. Vitamin E, selenium, and soy protein may be effective in preventing the development of prostate cancer.
PURPOSE: Randomized phase III trial to study the effectiveness of combining vitamin E, selenium, and soy protein in preventing prostate cancer in patients who have high-grade prostate neoplasia.
Conditions
- Precancerous/Nonmalignant Condition
- Prostate Cancer
Interventions
- DIETARY_SUPPLEMENT
-
selenium
- DIETARY_SUPPLEMENT
-
soy protein isolate
- DIETARY_SUPPLEMENT
-
vitamin E
Sponsors & Collaborators
-
NCIC Clinical Trials Group
lead NETWORK
Principal Investigators
-
Neil Fleshner · Princess Margaret Hospital, Canada
Study Design
- Allocation
- RANDOMIZED
- Purpose
- PREVENTION
- Masking
- TRIPLE
Eligibility
- Max Age
- 120 Years
- Sex
- MALE
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2001-11-28
- Primary Completion
- 2008-04-30
- Completion
- 2008-04-30
Countries
- Canada
Study Locations
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