SMRTR Science & EngineeringApr 28, 2025Interesting Engineering

Reversible male birth control injectable lasts 2 years, moves to phase 2 human trials

SMRTR summary

A new male contraceptive, ADAM™, has moved to Phase 2 clinical trials after successful initial testing. The injectable hydrogel blocks sperm for up to two years, offering a potential alternative to condoms and vasectomy with a 99.8-100% reduction in motile sperm within 30 days of implantation.

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