Surgical Outcomes of Vitrectomy for Epiretinal Membrane with Good Visual Acuity-better than 0.9 decimal visual acuity

Surgical Outcomes of Vitrectomy for Epiretinal Membrane with Good Visual Acuity-better than 0.9 decimal visual acuity - Surgical Outcomes of Vitrectomy for Epiretinal Membrane with Good Visual Acuity

Status

Active, not recruiting

Phases

Phase 2

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000021220

Enrollment

Registered

2018-02-26

Start date

2017-09-14

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

Epiretinal membrane

Interventions

Vitrectomy

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1 Patients with epiretinal membrane 2 Visual acuity better than 0.9 decimal unit 3 No cataract to influence visual acuity

Exclusion criteria

Exclusion criteria: 1 Eyes performed vitrectomy before 2 Eyes which have other diseases such as inflammatory or vascular diseases

Design outcomes

Primary

Measure	Time frame
The horizontal metamorphopsia at 6 months after surgery	—

Secondary

Measure	Time frame
Visual acuity, The horizontal metamorphopsia at 1,3,12 months after surgery, The vertical metamorphopsia at 1,3,6,12 months after surgery, The streopsis at 1,3,6,12 months after surgery, Central foveal thickness and continuity of IS/OS line, Reading score, National Eye Institute Visual Function Questionnaire 25 (NEI VFQ-25), Pathological findings	—

Countries

Japan

Contacts

Public ContactHiroyuki Nakashizuka

Nihon University hospital Ophthalmology

nakashizuka.hiroyuki@nihon-u.ac.jp03-3293-1711

Outcome results

None listed

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