Why are there no proper phase 3 trials for RU
    Chat 3/17/2026

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    In this question or advice post, the primary subjects mentioned are the tone is 😐 neutral with anecdotally effective results.

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    RU58841 lacks FDA approval due to financial and safety concerns, including potential cardiological side effects. The company abandoned further research, and users report adverse effects like heart palpitations and gynecomastia.
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      community If RU58841 is such an effective anti androgen

      in Research/Science  46 upvotes 2 years ago
      RU58841 is discussed as a topical anti-androgen for hair loss, but its effectiveness and safety are not well-documented, leading to mixed opinions and experiences among users. Some combine it with finasteride, but concerns about side effects and lack of FDA approval limit its popularity.

      community RU55481

       4 upvotes 12 years ago
      The conversation discusses using RU58841, a research chemical, for hair loss treatment. The user plans to use it due to side effects from finasteride and minoxidil, despite skepticism about its effectiveness and lack of FDA approval.

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