A Phase 3 Study of Povorcitinib Phosphate in Chinese Adults With Nonsegmental Vitiligo

This Phase 3 study will evaluate the efficacy and safety of oral povorcitinib phosphate compared with placebo in Chinese adults with nonsegmental vitiligo who are considered suitable for systemic therapy. Approximately 174 participants will be randomized 1:1 to povorcitinib phosphate 30 mg once daily or matching placebo for 52 weeks, followed by a 4-week safety follow-up. The primary efficacy assessment is proportion of participants achieving ≥75% improvement from baseline in face vitiligo area scoring index at Week 52.