Age 18 years or older; definitive diagnosis of AA of more than 6 months; diagnosis of severe AA, as determined by 50% or greater scalp hair loss, current episode of hair loss < 8 years, and no evidence of hair regrowth within 6 months; willingness in maintaining consistent hair style and hair care
For more information on this study, visit Clinicaltrials.gov or Sanofistudies.com.