- Women of childbearing potential (WOCBP) and male patients with WOCBP as partners must be using an adequate method of contraception to avoid pregnancy throughout the study and for up to 12 weeks after the last dose of the investigational agent; subject is practicing an acceptable method of contraception (documented in case report form [CRF]); WOCBP include any female who has experienced menarche and who has not undergone successful surgical sterilization (hysterectomy, bilateral tubal ligation, or bilateral oophorectomy) or is not postmenopausal; post menopause is defined as: