456
Participants
Start Date
January 16, 2025
Primary Completion Date
January 16, 2029
Study Completion Date
May 16, 2030
mastalgia-oil, tamoxifen placebo
external mastalgia-oil 1 ml/d per breast plus oral tamoxifen placebo 10mg/d for 3 consecutive menstrual cycles
mastalgia-oil placebo, tamoxifen
oral tamoxifen 10mg/d plus external mastalgia-oil placebo 1 ml/d per breast for 3 consecutive menstrual cycles
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University, Guangzhou
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
OTHER