성인 위축성 흉터 환자에서 자가 지방 유래 중간엽 줄기세포 치료의 안전성과 유효성

Proportion of subjects with ≥ 1-grade improvement from baseline in ASRS (Acne Scar Rating Scale) at 12, 24 weeks after treatment, as assessed by independent reviewers using a standardized photoguide

*The Acne Scar Rating Scale (ASRS) is a 5-grade scale ranging from 0 to 4 (0 = Clear, 1 = Very mild, 2 = Mild, 3 = Moderate, and 4 = Severe). Higher grades indicate greater severity of atrophic scars and therefore a worse outcome.

Proportion of subjects with ≥ 1-point improvement from baseline on the GAIS (Global Aesthetic Improvement Scale) at 12, 24 weeks after treatment, as assessed by independent reviewers.

*The Global Aesthetic Improvement Scale (GAIS) is a 5-grade scale ranging from -1 to 3 (-1 = Worse, 0 = No change, 1 = Improved, 2 = Much improved, and 3 = Very much improved). Higher grades indicate greater aesthetic improvement and therefore a better outcome.

Distribution of subjects by treatment satisfaction score at 12, 24 weeks after treatment, assessed using the Subject Acne Scar Self-Assessment Scale.

*The Subject Acne Scar Self-Assessment Scale is a 5-grade scale ranging from -2 to +2 (-2 = Very dissatisfied, -1 = Dissatisfied, 0 = Somewhat satisfied, +1 = Satisfied, and +2 = Very satisfied). Higher grades indicate greater satisfaction with acne scars and therefore a better outcome.