740
Participants
Start Date
January 31, 2004
Primary Completion Date
December 31, 2011
Study Completion Date
May 31, 2013
Tamoxifen
20 mg po daily x 5 years
Surgery: Oophorectomy
Group A-Surgical oophorectomy and mastectomy in estimated 5 days in mid-luteal phase of menstrual cycle (b, c) Group B-Surgical oophorectomy and mastectomy (1-6 days from randomization)(b, c) Group C-Surgical oophorectomy and mastectomy(1-6 days from registration)(c)
National Institute of Oncology, Rabat
Vicente Soto Memorial Medical Center, Cebu
East Avenue Medical Center, Manila
Philippine General Hospital, Manila
Rizal, Manila
Santo Toma Hospital, Manila
Danang General, Da Nang
Hospital K, National Cancer Institute, Hanoi
Hue Central, Huế
International Breast Cancer Research Foundation
OTHER