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Validation of a modified GAIS rating scale for evaluating skin texture improvement

Validation of a modified GAIS rating scale for evaluating skin texture improvement

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500102328
Enrollment
Unknown
Registered
2025-05-13
Start date
2025-03-05
Completion date
Unknown
Last updated
2025-05-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Facial skin rejuvenation

Interventions

Gold Standard:Global Aesthetic Improvement Scale, GAIS
Index test:Based on the original GAIS scale, two epidermal related indicators (dry skin and dull skin tone) and two dermal related indicators (fine lines and pores) were included.

Sponsors

Peking University First Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: (1) Male and female age between 18 and 60 years old; (2) With availability of pre- and post-treatment VISIA frontal facial images.

Exclusion criteria

Exclusion criteria: Incomplete relevant information.

Design outcomes

Primary

MeasureTime frame
GAIS Kappa;—

Secondary

MeasureTime frame
Dry Kappa;Color Kappa;Pore Kappa;Line Kappa;—

Countries

China

Contacts

Public ContactWu Yan

Peking University First Hospital

3437477565@qq.com+86 10 8357 3274

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026