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A gel injected into the scrotum could be the next male contraceptive (www.wired.com)

submitted 10 months ago by L4s@lemmy.world to c/technology@lemmy.world

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A gel injected into the scrotum could be the next male contraceptive::Biotech company Contraline has safely implanted a sperm-blocking hydrogel in 23 men. It’s designed to be a fully reversible vasectomy.

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[–] TWeaK@lemm.ee 15 points 10 months ago

This isn't exactly new. Vasalgel offers a similar injection that blocks the tubes, however before then back in the early 2010's there was also a guy in India testing a better version which did not block the tubes - the compound was polarised, and when the sperm went through it was disoriented such that it couldn't swim to the egg. The human clinical trials had a 100% success rate at preventing pregnancy, albeit human trials tend not to have that many people (I think there were 26). My understanding is that this became Vasalgel because the pharmacuetical industry didn't like the fact that it completely avoided the complications that can come with vasectomies where the tube is completely blocked.