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    HMI-115

    also HMI

    BAY-1158061, also known as HMI-115, is a monoclonal antibody against the prolactin receptor (PRLR) which is under development for the treatment of alopecia and endometriosis. It is taken by long-lasting subcutaneous injection. BAY-1158061 has been reported to promote hair growth in balding stump-tailed macaques. The drug was first described in the scientific literature by 2018. It is under development by Bayer and Hope Medicine. As of June 2025, BAY-1158061 is in phase 2 clinical trials for alopecia and endometriosis. Multiple phase 2 trials have been completed, including trials for both alopecia and endometriosis. The chemical structure of BAY-1158061 does not yet appear to have been disclosed.

    Information, not medical advice. Talk to a licensed doctor or pharmacist before starting or changing a treatment.

    Research 10

    1. The state‐of‐the‐art in the management of androgenetic alopecia: A review of new therapies and treatment algorithms JEADV Clinical Practice · 2022 · 1 citations
    2. Topical application of the Wnt/<i>β</i>-catenin activator methyl vanillate increases hair count and hair mass index in women with androgenetic alopecia Journal of Cosmetic Dermatology · 2016 · 20 citations
    3. Cross-section Trichometry: A Clinical Tool for Assessing the Progression and Treatment Response of Alopecia International journal of trichology · 2012 · 15 citations
    4. Evaluation of Cohen's Cross-Section Trichometer for Measuring Hair Quantity Dermatologic surgery · 2012 · 13 citations
    5. Patient-reported outcome assessment and objective evaluation of chemotherapy-induced alopecia European journal of oncology nursing · 2018 · 8 citations
    6. Hair mass index obtained by cross-section trichometry: an objective and clinically useful parameter to quantify hair in chemotherapy-induced alopecia Supportive care in cancer · 2013 · 7 citations
    7. Exhaustive analysis of scalp hair regression: subjective and objective perception from initial hair loss to severe miniaturisation and drug-induced regrowth Plastic and Aesthetic Research · 2021 · 3 citations
    8. HairMeasure: A Cost-Effective Device for Measuring Hair Mass Index Hair transplant forum international · 2020 · 1 citations
    9. A dietary supplement improves age-related dermatological changes. Observational, anecdotal, spontaneous study. Asian journal of medical sciences · 2017 · 1 citations
    10. A Study on the Effectiveness and Safety of Herbal Extract Combination Compared to 3% Minoxidil Solution for the Treatment of Androgenetic Alopecia: A Randomized, Double-blind, Controlled Trial ˜The œOpen dermatology journal · 2024
    All research on HMI-115 →

    Community 10

    1. Does anyone know when HMI-115 Phase 1 Australian study is supposed to end? Reddit · 4 Apr 2023
    2. Dutasteride SAVES your hair follicles: MAJOR BS on people who say it destroyed their hair permanently. Reddit · 21 Dec 2023
    3. What's going on with hmi115? The Phase 2 was concluded Nov2024 but no news Reddit · 2 Dec 2025
    4. Are there ever going to be any oral DHT blocking treatments in the future? Reddit · 19 Oct 2023
    5. Prolactin the Cause of Hair Loss? ABS-201 the Cure? Reddit · 16 Jul 2026
    6. What an amazing time to be alive Reddit · 27 Sept 2023
    7. HopeMed (Hmi115) is pissed at Absci (Abs-201) Reddit · 30 Aug 2026
    8. Hope Medicine's HMI-115 could be out in 2027 per Company Founder Reddit · 25 May 2025
    9. Is hmi 115 the cure? Or is it 🧢 just like cosmeRNA, brezula, pyrilutamide, and other 📞 ies Reddit · 19 Jun 2024
    10. Would you continue to use Finasteride and Minoxidil once HMI 115 becomes available? Reddit · 24 May 2024
    All community posts on HMI-115 →