Therapeutic potential of oral tofacitinib in alopecia areata: a retrospective study
DOI:
https://doi.org/10.18203/issn.2455-4529.IntJResDermatol20243336Keywords:
Alopecia areata, Oral tofacitinib, Janus kinase inhibitor, Multifocal alopecia areata, Alopecia totalis, Alopecia universalis, Alopecia sub-totalisAbstract
Background: Alopecia areata (AA), a prevalent autoimmune disorder, poses challenges in management, particularly in severe cases. Recent advancements highlight janus kinase (JAK) inhibitors-tofacitinib demonstrating promise. However, the literature reports conflicting information on its safety profile, especially at higher doses, necessitating a comprehensive evaluation.
Methods: This retrospective analysis investigates the long-term efficacy and safety of oral tofacitinib in AA patients from January 2017 to October 2022. The study included 69 patients diagnosed with patchy multifocal AA (mfAA), alopecia totalis (AT), alopecia universalis (AU) or alopecia sub-totalis (AS). Data analysis incorporated demographic details, treatment history, autoimmune comorbidities, tofacitinib dosages, prior investigations, recurrence rates, and adverse effects. Efficacy was assessed using severity of alopecia tool (SALT) scores, with a grading system for percentage of hair regrowth.
Results: The study comprising of 58% males and 42% females, exhibited varied alopecia types. Treatment response analyzed through percent change in SALT score revealed 46.5% showed very good response to tofacitinib treatment, while 4.3% had excellent response (100% change in SALT score). 44.9% of patients showed no recurrence. Adverse effects were minimal, including acneiform eruptions and upper respiratory tract infections. Pearson correlations revealed age negatively correlated with hair regrowth percentage, suggesting older individuals exhibited lower regrowth responses.
Conclusions: Our findings endorse tofacitinib as a promising therapeutic option for the management of AA, with no serious side effects observed even during longer treatment durations. It can be regarded as the primary choice of treatment modality for moderate to severe forms of AA.
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