drugset / Trial / NCT00706121
S0000D: Effect of Vitamin E and/or Selenium on Colorectal Polyps in Men Enrolled on SELECT Trial SWOG-S0000
Phase 3
Completed
8094 enrolled
SWOG Cancer Research Network
National Cancer Institute (NCI) · collab
RandomizedParallel-groupQuadruple-blindPrevention
Summary
RATIONALE: Studying tissue samples in the laboratory from participants receiving treatment on the Selenium and Vitamin E Cancer Prevention Trial (SELECT) SWOG-S0000 may help doctors predict a participant's response to treatment and help plan the best treatment. PURPOSE: This phase III trial is studying the effect of vitamin E and/or selenium on colorectal polyps in men enrolled on SELECT Trial SWOG-S0000.
Timeline
- Start
- 2008-06
- Primary completion
- 2015-10
- Completion
- 2018-01
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Selenium | Other / unclassified | 200 ug | Oral |
| Subject | Vitamin E | Other / unclassified | 400 iu | Oral |