Clinical Research Directory

Inclusion Criteria: * Clinical diagnosis of either active or stable non segmental vitiligo for at least 3 months prior to Screening and meet all the following criteria: * F-VASI score ≥ 0.3 based on BICR at Screening. * T-VASI score ≥ 5 based on investigator assessment at Screening and Randomization. * Total body surface area (BSA) involvement, including the face, ≤ 50% based on investigator assessment at Screening and Randomization. * Participants must agree not to use therapeutic agents and procedures to treat vitiligo from Screening until Participant Last Visit. Exclusion Criteria: * Clinical diagnosis of other forms of vitiligo (e.g., segmental) or other hypo- or depigmentation disorders (e.g., piebaldism, leukoderma, Vogt-Koyanagi-Harada disease, malignancy-induced hypopigmentation). * Any autoimmune disease, except adequately treated thyroid disease. * History of systemic immunotherapy treatment, including JAK inhibitors, for any inflammatory disease in the 12 months prior to Randomization. * History of topical JAK inhibitors for any inflammatory disease in the 6 weeks prior to Screening. * Use of laser or light-based treatment (phototherapy), including tanning beds, in the 8 weeks prior to Screening. * eGFR \< 90 mL/min/1.73 m2, defined by the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) creatinine equation, at Screening.