A study on the usefullness of lateral and medial horn transection in levator advancement for involutional blepharoptosis

A study on the usefullness of lateral and medial horn transection in levator advancement for involutional blepharoptosis - A study on the usefullness of lateral and medial horn transection in levator advancement

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000036633

Enrollment

Registered

2019-06-01

Start date

2019-06-01

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

involutional blepharoptosis

Interventions

When performing levator advancement, the lateral and medial horns of levator aponeurosis are transected. When performing levator advancement, the lateral and medial horns of levator aponeurosis are no

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Satisfy the following conditions 1.involutional blepharoptosis 2.MRD-1 is 2mm or less and can be measured 3.levator function is 8mm or more

Exclusion criteria

Exclusion criteria: Any of the following conditions 1.congenital blepharoptosis 2.If the cause of involutional blepharoptosis is a factor other than levator aponeurosis 3.Re-operation

Design outcomes

Primary

Measure	Time frame
a change amount of MRD-1, a change amount of levator function	—

Secondary

Measure	Time frame
whether there is a change in the position of eye brows, the symptoms of headache, stiff shoulders, heavy eyelids	—

Countries

Japan

Contacts

Public ContactKosuke Masaoka

Kobe University Graduate School of Medicine Department of Plastic Surgery

puyoman1004@yahoo.co.jp078-382-6251

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026