109
Participants
Start Date
January 20, 2017
Primary Completion Date
June 5, 2019
Study Completion Date
June 5, 2019
Tamoxifen
Tamoxifen 10 mg orally twice daily for 7 days. Treatment to be started after 3 consecutive days of bleeding and can be repeated every 30 days two more times in the first 90 days of the study
Placebo
Placebo orally twice daily for 7 days. Treatment to be started after 3 consecutive days of bleeding and can be repeated every 30 days two more times in the first 90 days of the study
Tamoxifen (open label)
Tamoxifen 10 mg orally twice daily for 7 days. Treatment to be started after 3 consecutive days of bleeding and can be repeated every 30 days two more times in the second 90 days of the study
OHSU, Portland
Merck Sharp & Dohme LLC
INDUSTRY
Oregon Health and Science University
OTHER