Inverted internal limiting membrane flap technique for large macular hole

Inverted internal limiting membrane flap technique for large macular hole - Inverted internal limiting membrane flap technique for large macular hole

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000007951

Enrollment

Registered

2012-05-15

Start date

2012-04-01

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

large macular hole

Interventions

Vitrectomy with inverted internal limiting membrane and 20% SF6 gas tamponade. Patients must keep prone position until macular hole closure and avoid supine position until intravitreous gas vanished.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1)20< years of age <85 (2)Be able to keep prone position (3)Written imformed consent

Exclusion criteria

Exclusion criteria: highly myopic eye (-6.0 diopter or less) those with an apparent retinal or choroidal diseases including diabetic retinoparhy, age-related macular degeneration, retinal vein occlusion and others those with a history of retinal surgery

Design outcomes

Primary

Measure	Time frame
Closeure rate of macular hole	—

Secondary

Measure	Time frame
Best corrected visual acuity	—

Countries

Japan

Contacts

Public ContactToshifumi Yamashita

Kagoshima University Ophthalmology

yyamatos@m.kufm.kagoshima-u.ac.jp099-275-5402

Outcome results

None listed

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