Next Life Sciences

This study tests a new non-hormonal pill, NLS-133, that men take only when needed to temporarily lower sperm count. Ten healthy men will take the pill or a placebo before providing a semen sample. The goal is to see if it safely reduces sperm count and volume without long-term si…

This study tests a new device called Plan A that blocks sperm from moving through the vas deferens, like a temporary vasectomy. It is designed to be reversed later so sperm can flow again. The trial involves 40 healthy men aged 25 to 65 and will check how well it works, how safe …