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Studies showed 100% sterility in mice after dosing, which was found to be fully reversible after drug discontinuation.
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 ? Male.rar
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: Studies showed 100% sterility in mice after dosing,
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. Based on your search request, here is the
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.