- Male subjects who are not employing an effective method of birth control from starting dose of study medications (Cycle 1 Day 1), including dosing interruptions through 6 months after receipt of study treatment. Male subjects should agree to refrain from sperm donation while taking study treatment and for at least 6 months after the last dose of nab-paclitaxel and at least 90 days after the last dose of durvalumab. Should a female partner of a male patient become pregnant or suspect she is pregnant while participating in the study, he should inform his treating physician and the female partner should call her physician immediately.