Temporary vasectomy for men in Australian trial

The hydrogel implant could be ‘game changer’ for male contraception, says lead investigator urologist Professor Nathan Lawrentschuk
Australian Associated Press
Professor Nathan Lawrentschuk (right).

Melbourne doctors are carrying out a world-first temporary vasectomy trial using hydrogel implants to block sperm from getting into the semen.

The 25 men taking part will have the non-hormonal hydrogel injected into the vas deferens to stop sperm travelling from the testicles during ejaculation.

Urologist and principal investigator Professor Nathan Lawrentschuk said the study — funded by the US-based company Contraline — would examine whether the hydrogel offered a non-permanent alternative for male contraception.

“If it is successful, it could be a game changer, ensuring that contraception is a shared responsibility between couples,” Professor Lawrentschuk said in a statement.