Tofacitnib for the Treatment of Alopecia Areata and Variants

This study is an open-label pilot study. Participants will be treated with oral tofacitinib for a maximum of 5 months. Participants will be evaluated at 3 months after completion of therapy to evaluate for durability of response, late response and/or late adverse effects.

Inclusion criteria

• Age >= 18 years old
• Diagnosis of alopecia areata with >50% scalp involvement, alopecia totalis, or alopecia universalis
• Hair loss present for at least 6 months
• No treatment for alopecia areata in past 2 months
• No evidence of hair regrowth
• Females of childbearing potential must use birth control while taking the medication and there must be a negative pregnancy test documented prior to starting the medication

Exclusion criteria

• Age <18 years old
• Patients have received treatment known to affect alopecia areata within 2 months of enrolling in the study
• Patients with a history of malignancy (except history of successfully treated basal cell or squamous cell carcinoma of the skin)
• Patients known to be HIV or hepatitis B or C positive
• Patients with positive tuberculin skin test or positive QuantiFERON TB test
• Patients with leukopenia or anemia
• Patients with renal or hepatic impairment
• Patients with peptic ulcer disease
• Patients taking immunosuppressive medications, including but not limited to prednisone, methotrexate, mycophenolate mofetil, azathioprine, tacrolimus, cyclosporine, or TNH-alpha inhibitors
• Women of childbearing potential who are unable or unwilling to use birth control while taking the medication
• Women who are pregnant or nursing