Cluster 384: surgically childbearing potential abstain heterosexual activity sterile sterilized study subjects 
Cluster 925: bilateral potential females childbearing postmenopausal surgically hysterectomy oophorectomy sterile tubal 
Cluster 2193: sterile surgically documented postmenopausal effective month contraception hysterectomy screening post 
Cluster 2458: women childbearing potential amenorrhea possibly amenorrheic bilateral months suppression antiestrogens