This study is to assess the burden of disease in adolescent and adult participants with moderate or severe alopecia areata (AA), non-segmental vitiligo (NSV), or moderate to severe hidradenitis suppurativa (HS) in a large global real-world participant population.
Age range
12 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Alopecia Areata (AA) symptoms affecting quality of life and daily functioning, assessed by the Alopecia Areata Symptom Impact Scale (AASIS) AA only
Timeframe: Up to Day 1
Measuring scalp hair loss, assessed by the Severity of Alopecia Tool (SALT) score. AA only
Timeframe: Up to Day 1
Measuring facial skin depigmentation, assessed by the Facial Vitiligo Area Scoring Index (F-VASI) Vitiligo Only
Timeframe: Up to Day 1
Vitiligo Quality of Life (QOL), assessed by Vitiligo Quality of Life Score (VitiQoL) Vitiligo Only
Timeframe: Up to Day 1
Hidradenitis Suppurativa (HS) Quality of Life (QOL), assessed by Dermatology Life Quality Index (DLQI)/Children's Dermatology Life Quality Index (CDLQI) HS only
Timeframe: Up to Day 1
Measuring disease severity, assessed by the International Hidradenitis Suppurativa Severity Scoring System (IHS4) HS only
Timeframe: Up to Day 1