<qa>  What is the last dose of the study drug?- During the study and for a minimum of one spermatogenesis cycle defined as approximately 90 days after receiving the last dose of study drug, a male participant: a who is sexually active with a woman of childbearing potential must agree to use a barrier method of contraception example, condom with spermicidal foamgelfilmcreamsuppository; b who is sexually active with a pregnant woman must use a condom; c must agree not to donate sperm 