8. Both female participants of childbearing potential and male participants able to father a child must agree to practice an adequate contraception during the study and for six weeks following the administration of study medication. Acceptable methods of contraception include hormonal contraception (i.e. birth control pills, injected hormones dermal patch or vaginal ring), intrauterine device, barrier methods with spermicide (diaphragm with spermicide, condom with spermicide) or surgical sterilization (hysterectomy, tubal ligation or vasectomy).