Clean Sheets Pill

Contraception with protection from HIV This quick-acting male contraceptive pill is in the early stages of research, but it’s exciting because of one feature: it could potentially drastically reduce the male-to-partner transmission of HIV. But would men accept the mechanism of action — a semen-free orgasm — even if it feels exactly the same? Many… Read more

Vasalgel FAQ

Find Your Answers Here! How does Vasalgel™ work? Vasalgel is a polymer material that is injected into the vas deferens (the vessel that transports sperm), where it sets up as a gel and blocks the flow of sperm. The quick procedure is similar to No-Scalpel Vasectomy except the doctor injects the vas deferens with Vasalgel… Read more

Other contraceptive research

Men need more contraception options Did you know that there are over 85 million unintended pregnancies worldwide each year? With only condoms and vasectomy as contraceptive options, men currently have limited choices to control their reproduction. Demand for a non-hormonal, highly effective contraceptive for men is increasing, with use expected to reduce the incidence of… Read more


Ultrasound effectiveness varies by species Ultrasound has been proposed as a noninvasive contraceptive, but the effect varies greatly depending on the species and the methods applied. While ultrasound was an effective contraceptive in rats and a permanent sterilant in dogs, study results in monkeys and self-reported outcomes in humans were disappointing. In 2007, Parsemus Foundation sponsored… Read more

Vasalgel home

Vasalgel, a multi-year contraceptive VasalgelTM is a long-acting, nonhormonal contraceptive with a significant advantage over vasectomy: it is likely to be more reversible. The procedure is similar to a no-scalpel vasectomy, except a gel is injected into the vas deferens (the tube the sperm swim through), rather than cutting the vas (as is done in… Read more