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
”
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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