11. Women of childbearing potential [defined as a sexually mature woman who has not undergone hysterectomy or who has not been naturally postmenopausal for at least 24 consecutive months (i.e. who has had menses any time in the preceding 24 consecutive months)] and men, not agreeing to use adequate contraception (e.g., hormonal or barrier method of birth control or abstinence) after signing an informed consent document (ICD), during the duration of study participation and for at least 4 week after withdrawal from the study, unless they are surgically sterilized