Purpose

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

Condition

Eligibility

Eligible Ages
Over 18 Years
Eligible Genders
All
Accepts Healthy Volunteers
No

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.

Study Design

Phase
Phase 3
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Treatment
Masking
Triple (Participant, Investigator, Outcomes Assessor)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Experimental: Povorcitinib Dose A
Participants will receive Povorcitinib Dose A for 52 weeks, followed by Povorcitinib Dose A for 52 weeks.
  • Drug: Povorcitinib
    Oral, Tablet
    Other names:
    • INCB054707
Placebo Comparator
Placebo
Participants will receive Placebo for 52 weeks, followed by Povorcitinib Dose A for 52 weeks.
  • Drug: Placebo
    Oral, Tablet

Recruiting Locations

University of Alabama At Birmingham Hospital-Whitaker Clinic
Birmingham, Alabama 35294-0007

More Details

Status
Recruiting
Sponsor
Incyte Corporation

Study Contact

Incyte Corporation Call Center (US)
1.855.463.3463
medinfo@incyte.com

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.