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 Does Fluridil even work? (Eucapil)

      in Treatment  7 upvotes 4 years ago
      Hair loss discussion includes treatments like Minoxidil, Finasteride, and RU58841. Eucapil's effectiveness is questioned due to unconvincing clinical trial and lack of FDA approval.

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