Observational StudyPPDTM CorEvitasTM Vitiligo Drug Safety and Effectiveness Registry for Adults & Adolescents

Inclusion Criteria:

Individuals are eligible for enrollment if they meet all of the following criteria:

• Have a dermatologist- or qualified dermatology practitioner-confirmed diagnosis of nonsegmental vitiligo (NSV).
• Is at least 12 years of age or older at the time of enrollment.
• Is willing and able to provide informed consent or assent, with parent/legal guardian consent as applicable.
• Adult participants are willing and able to provide required personal information

• Full legal name, sex, date of birth, and home ZIP/postal code

• Meet the criteria for one of the following enrollment cohorts at the time of enrollment:

Cohort 1: Eligible Medication Initiators - Individuals initiating a prescribed eligible NSV medication at the time of enrollment.

Cohort 2: Not Initiating Eligible Medication - Individuals not currently receiving NSV medication at the time of enrollment, Individuals receiving eligible NSV medication prior to enrollment.

Exclusion Criteria:

An individual who meets any of the following criteria will be excluded from participation in the registry:

\- Is participating or planning to participate in a blinded clinical trial for a vitiligo therapy.