selenium placebo
Sponsors
SWOG Cancer Research Network, Cornell University
Conditions
CataractChronic Obstructive Pulmonary DiseaseColorectal CancerLung DiseasesLung Diseases, ObstructiveMacular DegenerationPrecancerous ConditionProstate Cancer
Phase 3
S0000 Selenium and Vitamin E in Preventing Prostate Cancer
CompletedNCT00006392
Start: 2001-07-31End: 2012-09-30Updated: 2015-11-20
Supplemental Selenium and Vitamin E and Pulmonary Function
CompletedNCT00063453
Start: 2003-08-31End: 2010-08-31Updated: 2017-12-12
S0000D: Effect of Vitamin E and/or Selenium on Colorectal Polyps in Men Enrolled on SELECT Trial SWOG-S0000
CompletedNCT00706121
Start: 2008-06-30End: 2018-01-31Updated: 2019-12-16
S0000B: Vitamin E and/or Selenium in Preventing Cataract and Age-Related Macular Degeneration in Men on SELECT SWOG-S0000
CompletedNCT00784225
Start: 2004-07-31End: 2018-05-31Updated: 2019-08-14