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‘Major milestone’ for non-hormonal male contraceptive implant

The implant is designed to be reversible
The implant is designed to be reversible (Getty Images)
  • ADAM, a new implantable, non-hormonal male contraceptive, has proven effective for 24 months in clinical trials.
  • The water-soluble hydrogel implant is placed in the sperm ducts, preventing sperm from mixing with semen.
  • The implant is designed to be reversible and break down after a set time, restoring fertility.
  • Trials showed no sperm in the semen of participants after 24 months, with no serious side effects reported.
  • Contraline, the company behind ADAM, will begin phase two clinical trials in Australia later this year in what it described as a “major milestone”.
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