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Validation study of the labia majora atrophy grading scale reported by Chinese clinicians in the Chinese population

Validation study of the labia majora atrophy grading scale reported by Chinese clinicians in the Chinese population

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500111443
Enrollment
Unknown
Registered
2025-10-31
Start date
2025-10-31
Completion date
Unknown
Last updated
2025-11-03

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

Conditions

Atrophy of the labia majora

Interventions

Index test:Photographs were evaluated according to the Chinese LMAS scale

Sponsors

Peking Union Medical College Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Adult women >= 18 years old; 2. Those who are judged by the investigator to be grade 0, 1, 2 or 3 according to the labia majora atrophy grading scale, and are bilaterally symmetrical; 3. The proportion of people with different levels is appropriate. 4. Volunteer to participate in the study, sign the informed consent form, fully understand the content and process of the study, and agree to undergo examination and evaluation according to the requirements of the research protocol.

Exclusion criteria

Exclusion criteria: 1. Those with obvious congenital or traumatic deformities, obvious tissue defects or scars, or other obvious personal characteristics in the photographic area; 2. The photographic area may affect any other diseases or conditions evaluated, such as acute inflammation of soft tissues and vulvar tumors. 3. Study participants who are judged by the investigator to be unsuitable for inclusion or who are not suitable for inclusion for other reasons.

Design outcomes

Primary

MeasureTime frame
Labia majora atrophy graded;Accuracy;

Secondary

MeasureTime frame
Sensitivity;Specificity;

Countries

China

Contacts

Public Contactxiaolong

Peking Union Medical College Hospital

pumclongxiao@126.com+86 138 1019 3175

Outcome results

None listed

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