In July 2025, Communications Medicine published results showing the candidate was well-tolerated by male volunteers in a first-in-human study. As of January 2026, it is in active clinical development.
Studies showed 100% sterility in mice after dosing, which was found to be fully reversible after drug discontinuation. Male.rar
It is designed to be a "male pill" that targets only the necessary receptor, aimed at reducing side effects found in older, less specific studies (like those using BMS-189453). It is designed to be a "male pill"
If you are asking about a specific type of male contraceptive, or if you need to know how to open a RAR archive file (the format, rather than the "Male.rar" text), please clarify! Are you researching the ? Based on your search request
YCT-529 is an experimental, non-hormonal male contraceptive developed by YourChoice Therapeutics. It acts as a selective inhibitor of the retinoic acid receptor alpha (RAR- Mechanism of Action: It functions by targeting the RAR-
pathway, which is essential for spermatogenesis (sperm production). By blocking this receptor, the drug prevents sperm production without using hormones.
Based on your search request, here is the relevant review information for in the context of recent developments for a potential new product, focusing on the YCT-529 molecule, as of April 2026: