A impermanent alternative to vasectomy involving a sperm cell - blocking gel is being trialed in Australia . In the Modern method acting , a non - hormonal hydrogel is engraft into the sperm ducts , break up after two years .

ADAM is a gel and saving system made by medical machine companionship Contraline , who say on theirwebsitethat “ ADAMTMis designed to stuff sperm cell from locomote through the vas deferens without feign maven or ejaculation . spermatozoan that are blockednaturally degrade and become absorbed . At the death of its lifespan , the hydrogel liquefies , take out the roadblock to sperm cell menstruation . ”

“ If it is successful , it could be a game - modifier , see that contraception is a shared responsibility between couples , ” urologist Professor Nathan Lawrentschuk , chief police detective of the written report , said in astatement .

The visitation is taking position at Epworth Freemasons Hospital in Melbourne , where four of the 25 written report participants have already been injected . Contraline submit that the gel is implanted via a minimally trespassing “ warm injection ” alongside local anesthesia , with the operation take under 30 arcminute .

“ The implantation procedure went extremely well , and the patients were all discharged quickly after the surgeries , ” Lawrentschuk articulate in anotherstatement .

According to aclinical tryout page , the estimate study completion date is June 30 , 2025 . Participants will give semen samples for 3 years , with the study examining the “ percentage of field of study achieving absolute azoospermia , defined as a zero sperm count , and percentage of subjects achieving virtual azoospermia , defined as a spermatozoon count of ≤100,000 per ml and 0 pct motility . "

" In this instance , men would be in control of their own contraceptive method and can move into into the fray which is often place on their cooperator , ” Lawrentschuk toldABC News . " There might be many circumstance where it could be extremely utile – their spouse ca n’t take contraceptive method , they may have number out of a retentive relationship where they want a period of known unfitness to have a child . "

As you may in all likelihood think , people are incredibly eager to give this a go , give therelative lack of optionsfor manful contraception . “ The patient demand for the ADAM Study has been wondrous , with the entire test oversubscribing within three calendar week of opening registration , ” Co - Founder and CEO of Contraline Kevin Eisenfratssaid .

Other research in this subject area involvesheating nut with magnetsor dipping them ina short echography bathing tub .

Contraline originated as a team of undergraduates at the University of Virginia competing in the Collegiate Inventors Competition , get ahead two swag for their work . They were developing a polymer gelatin as an alternative method acting to castrate computed tomography and dogs , finally turning the approach to humans , aiming to make the gel visible via echography so it can be more easily check .

“ We ’re lick with using an ultrasound to do the injection through the hide . It ’s more like a flu shot than a surgical operation , ” Eisenfrats enjoin in a2015 statement . “ Really we ’re just creating an all - around virile birth control equipment that is forward-looking and can work across specie . ”