Male contraception has long been an underfunded frontier in medicine. In this reflection, Elaine Lissner shares the decades-long journey to Plan A through partnership with NEXT Life Sciences.

🔗 See:
www.parsemus.org/2026/04/refl...

#MaleContraception #PlanA #Vasalgel #birthcontrol #familyplanning

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Cornell researchers develop reversible, nonhormonal male contraceptive in mice Researchers at Cornell University have made a significant advancement in male contraception by demonstrating a safe, reversible, nonhormonal method to temporarily halt sperm production. In a six-year mouse study, scientists used a small molecule called JQ1 to disrupt meiosis during prophase 1, a critical stage in sperm development. This intervention temporarily stopped sperm production without causing permanent harm. After cessation of treatment, normal sperm production resumed, and the mice were able to reproduce healthy offspring. While JQ1 itself is unsuitable for human use due to neurological side effects, the study provides proof that targeting meiosis could become a viable approach for male contraception. Unlike current options such as condoms or vasectomies, this method could offer long-lasting, reversible contraception without hormonal side effects. Potential delivery methods for humans could include injections every three months or transdermal patches. This breakthrough highlights a shift in contraceptive research toward nonhormonal methods that preserve overall reproductive health and fertility.

Cornell researchers develop reversible, nonhormonal male contraceptive in mice

🤖 IA: It's not clickbait ✅
👥 Usuarios: It's not clickbait ✅

#malecontraception #spermproduction #nonhormonal

View full AI summary:

Recent surveys show that many men are interested in long-acting, reversible male contraceptive options, signaling a shift in how people think about reproductive responsibility.

See:
www.parsemus.org/2025/01/stud...

#MaleContraception #ContraceptiveEquity #BirthControl #FamilyPlanning

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🎉New paper (co-author) in Reproduction 🎉

We characterize human QRICH2, a sperm-specific, conserved protein essential for normal sperm structure and function, with potential as a non-hormonal male contraceptive target.
Check the full article 👉
doi.org/10.1093/repr...
#MaleContraception #ReproBio

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Big news about Plan A, a non-hormonal, reversible, and long-acting contraceptive:

NEXT Life Sciences has just completed a successful device trial and has added regulatory heavyweights to the team.

See: www.planaformen.com/news

#MaleContraception #PlanA #Innovation #BirthControl #FamilyPlanning

Reminder that we have a post-doc position open shared between the IRG and the CeRA in Münster. We already received some great applications, but if you feel you are a good match don't hesitate to apply!
#reprosky #postdocposition #malecontraception

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A Male Birth Control Pill Moves to the Next Clinical Trial Stage A groundbreaking male birth control pill, YCT-529, advances to the next stage of clinical trials, setting a new chapter in contraceptive options. Discover its progress, safety profile, and the impact on men's reproductive autonomy.

A Male Birth Control Pill Moves to the Next Clinical Trial Stage A New Era in Male Contraception For decades, birth control has predominantly been a responsibility.... @cosmicmeta.ai #MaleContraception

https://u2m.io/GnQrMG34

A Male Birth Control Pill Moves to the Next Clinical Trial Stage A groundbreaking male birth control pill, YCT-529, advances to the next stage of clinical trials, setting a new chapter in contraceptive options. Discover its progress, safety profile, and the impact on men's reproductive autonomy.

A Male Birth Control Pill Moves to the Next Clinical Trial Stage A New Era in Male Contraception For decades, birth control has predominantly been a responsibility.... @cosmicmeta.ai #MaleContraception

https://u2m.io/GnQrMG34

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Hear our detailed experience about getting a vasectomy, from the happy pill the doctor prescribes, to the actual procedure. Get ready for a candid account! #Vasectomy #MensHealth #SurgeryExperience #HappyPill #NoMoreKids #MaleContraception #MedicalProcedure #PersonalStory #HealthJourney #Urology

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A recent survey of 27,000 people around the world indicated that 61% of men are interested in using a new male contraceptive, and women are supportive. Learn more: www.parsemus.org/2025/01/stud...

#malecontraceptives #contraceptives #malecontraception #contraception #familyplanning

Contraception isn’t just women’s health—it’s human health.
With new male birth control on the horizon, it’s time to rethink family planning. Let’s move the convo forward. #MaleContraception #ReproJustice #MensHealth #HealthEquity
Register: jh.zoom.us/meeting/regi...

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A Reversible Male Contraceptive Using Gel: Contraline announces ADAM, an injectable gel that can prevent the flow of sperm from the testes into the urethra and then out of the male’s body. #malecontraception #reversible #Adam #contraline
www.instagram.com/p/C2f5_jWrN1s/
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