Duration of Current Alopecia Areata Episode Predicts the Effectiveness of Baricitinib in Japanese Patients: A Single-Center Retrospective Study

    September 2025 in “ Journal of Dermatological Treatment ”
    Mariko Niki, Masahiro Kamata, Yayoi Tada, Yoshiaki Kubo
    Studysummary In this study, baricitinib was effective in improving hair regrowth in patients with severe alopecia areata over one year, especially when treatment began within four years of symptom onset.
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    Research cited in this study 16

    1. Predictive Factors for Treatment Responses to Baricitinib in Severe Alopecia Areata: A Retrospective, Multivariate Analysis of 70 Cases from a Single Center The Journal of Dermatology · 2025
    2. Baricitinib for the Treatment of Severe Alopecia Areata: Results from a 52-Week Multicenter Retrospective Real-World Study Journal of Dermatological Treatment · 2025
    3. Real-Life Effectiveness and Safety of Baricitinib in Patients with Severe Alopecia Areata: A 24-Week Italian Study Journal of the European Academy of Dermatology and Venereology · 2024
    4. Treatment of Moderate-to-Severe Alopecia Areata in Patients Over the Age of 65 With Baricitinib Clinical and Experimental Dermatology · 2024
    5. Baricitinib Therapy for Moderate to Severe Alopecia Areata: A Retrospective Review of 95 Japanese Patients Acta dermato-venereologica · 2024
    6. Baricitinib for the Treatment of Alopecia Areata in Adults: Real-World Analysis of 36 Patients Journal of the American Academy of Dermatology · 2024
    7. Effectiveness and Safety of Baricitinib in Patients With Moderate-to-Severe Refractory Alopecia Areata in Real World: An Open-Label, Single-Center Study Journal of Cosmetic Dermatology · 2023
    8. Effectiveness and Safety of Baricitinib in Patients With Severe Alopecia Areata: A 36-Week Multicenter Real-World Experience Journal of Dermatological Treatment · 2023
    9. Efficacy of Baricitinib in Patients with Various Degrees of Alopecia Areata Severity: Post-Hoc Analysis from BRAVE AA1 and BRAVE AA2 Dermatology and Therapy · 2023
    10. Real-Life Effectiveness and Tolerance of Baricitinib for the Treatment of Severe Alopecia Areata with 1-Year Follow-Up Data Dermatology and Therapy · 2023
    11. Expecting Scalp Hair Regrowth During Severe Alopecia Areata Treatment with Baricitinib: Insights from Patient Trajectories in Phase III Trials British Journal of Dermatology · 2023
    12. Trends in Prevalence and Incidence of Alopecia Areata, Alopecia Totalis, and Alopecia Universalis Among Adults and Children in a US Employer-Sponsored Insured Population JAMA Dermatology · 2023
    13. The Relationship Between Patient-Reported Severity of Hair Loss and Health-Related Quality of Life and Treatment Patterns Among Patients with Alopecia Areata Dermatology and Therapy · 2022
    14. Two Phase 3 Trials of Baricitinib for Alopecia Areata The New England Journal of Medicine · 2022
    15. Treatment of Alopecia Areata: An Australian Expert Consensus Statement Australasian journal of dermatology · 2018
    16. SALT II: A New Take on the Severity of Alopecia Tool for Determining Percentage Scalp Hair Loss Journal of The American Academy of Dermatology · 2016

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    1. Twenty Nail Dystrophy with Alopecia Areata in an Atopic Child International journal of research in dermatology · 2019