An observational study on the association between tear trough deformity severity and skin viscoelastic properties of the lower eyelid.

An observational study on the association between tear trough deformity severity and skin viscoelastic properties of the lower eyelid. - An observational study on the association between tear trough deformity severity and skin viscoelastic properties of the lower eyelid.

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000060232

Enrollment

100

Registered

2025-12-29

Start date

2025-12-15

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Tear Trough Deformity of the lower eyelid

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Staff volunteers at the study site. Patients scheduled for lower eyelid surgery (preoperative assessment). Individuals who provide written informed consent.

Exclusion criteria

Exclusion criteria: History of injectable treatment to the lower eyelid within the past 6 months. History of lower eyelid surgery. Presence of skin disease or inflammation at the measurement site. Bleeding tendency.

Design outcomes

Primary

Measure	Time frame
Correlation between the Hirmand classification (Class I-III) and Cutometer parameters (R2, R5, and R7)	—

Countries

Japan

Contacts

Public ContactMasashi Umeda

Tokyo Chuo Beauty Clinic, Umeda Osaka Ekimae Clinic Tokyo Chuo Beauty Clinic, Umeda Osaka Ekimae Clinic

dr.umeda.masashi@tcb.or.jp06-6147-2581

Outcome results