Plain-English translation of NCT03899259 on ClinicalTrials.gov ↗ · Source last updated · How we translate trials
Read our Alopecia areata research guide →Phase 3 — Testing in thousands of people, comparing the treatment against what doctors currently use. This is the last big step before approval.
United States
18 Years – 70 Years
Last updated on clinicaltrials.gov in April 2026.