The combination of the estrogen ethinyl estradiol and the progestin desogestrel provides contraceptive efficacy. It has been the top-selling over-the-counter medication in the domestic market for ...

EE: Ethinyl estradiol; LNG: Levonorgestrel; OC: Oral contraceptive; RR: Relative risk; VTE: Venous thromboembolism. Transdermal contraceptive patches provide a more ...

Despite the diversity of approaches and advances in research, no novel male contraceptive has come to market. Many challenges continue to impede progress toward a viable male method, especially in ...