Approximately 40 to 50% of pregnancies are unintended. Contraceptive use significantly
reduces the risk of unintended pregnancy. Approximately 70% of couples' contraceptive use …

Even after decades of research men still lack reliable and reversible contraceptive methods
comparable to female methods of contraception. Traditional methods of male contraception …

Unintended pregnancy is a global public health problem. Despite a variety of female
contraceptive options, male contraceptive options are limited to the condom and vasectomy …

Background Since the release of the combined oral contraceptive pill in 1960, women have
shouldered the burden of contraception and family planning. Over 60 years later, this is still …

Backgrounds Despite a wide spectrum of contraceptive methods for women, the unintended
pregnancy rate remains high (45% in the US), with 50% resulting in abortion. Currently, 20 …

Kim ED, Winkel E, Orejuela F, Lipshultz LI (1998) Pathological epididymal obstruction
unrelated to vasectomy: results with microsurgical reconstruction. J Urol 160: 2078–2080 …

Vasectomy is the most commonly performed urologic procedure in the United States and is a
highly effective form of male contraception. The introduction of guidelines by urological …

Technology for non-hormonal male contraception can range from application of biologics
(large molecules) such as antibody vaccine and mRNA, vas deferens polymeric injection, or …

Men are often considered by the health care system to be a disengaged accessory when it
comes to family planning. In reality they act as an equal part in the reproductive equation …

Objectives: An early contraceptive efficacy with reasonable assurance of reversibility has
been a challenge in male contraception. With nearly four decades of research in reversible …