A Study to Evaluate Efficacy and Safety of Povorcitinib in Participants With Nonsegmental Vitiligo (STOP-V2)

• Status: Recruiting
• Trial end date: 2027-05-17
• Target enrollment: 0
• Participant gender: All

Summary

This study is being conducted to determine the efficacy and safety of povorcitinib in participants with nonsegmental vitiligo.

• Phase: Phase 3
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Incyte Corporation

Criteria

Inclusion Criteria:

• Aged ≥ 18 years.

• Clinical diagnosis of nonsegmental vitiligo and meet the following:

• T-BSA ≥ 5%

• T-VASI score ≥ 4

• F-BSA ≥ 0.5%

• F-VASI score ≥ 0.5

• Agreement to discontinue all agents and procedures used to treat vitiligo from screening through the final safety follow-up visit.

• Willingness to avoid pregnancy or fathering children.

Exclusion Criteria:

• Other forms of vitiligo or skin depigmentation disorders.

• Clinically significant abnormal TSH or free T4 at screening.

• Use of laser or phototherapy within 8 weeks and dihydroxyacetone within 4 weeks prior to Day 1.

• Current or past use of the depigmenting agent monobenzyl ether of hydroquinone including Benoquin®.

• History of melanocyte-keratinocyte transplantation procedure or other surgical treatment for vitiligo.

• Spontaneous and significant repigmentation within 6 months prior to screening.

• Women who are pregnant, considering pregnancy, or breast feeding.

• Medical history including thrombocytopenia, coagulopathy or platelet dysfunction; venous and arterial thrombosis, deep vein thrombosis, pulmonary embolism, stroke, moderate to severe heart failure, cerebrovascular accident, myocardial infarction, or other significant cardiovascular diseases; Q-wave interval abnormalities; disseminated herpes zoster or recurrent dermatomal herpes zoster; disseminated herpes simplex; chronic/recurrent infections; malignancies.

• Evidence of infection with TB, HBV, HCV or HIV.

• History of failure to JAK inhibitor treatment of any inflammatory disease.

• Laboratory values outside of the protocol-defined ranges.

Other protocol-defined Inclusion/Exclusion Criteria may apply.