Minimal Vitrectomy Surgery for Epiretinal Membrane

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorPeking Union Medical College Hospital

About this trial

This multicenter randomized controlled trial evaluates Minimal Vitrectomy Surgery (MVS) versus conventional vitrectomy for idiopathic epiretinal membrane (ERM). The primary endpoints include visual acuity improvement and cataract progression after 12 months. MVS aims to minimize vitreous removal while ensuring complete membrane removal through adaptive limited vitrectomy.

Eligibility criteria

Qualifiers

Age ≥ 18 years.

Diagnosis of idiopathic epiretinal membrane (ERM) confirmed by clinical examination and OCT imaging.

Clear ocular media allowing adequate fundus imaging.

Phakic eye.

Disqualifiers

Prior cataract surgery or advanced cataract requiring combined surgery. Co-existing retinal diseases (e.g., diabetic retinopathy, retinal detachment, retinal vein occlusion).

Systemic conditions preventing safe surgery or follow-up.

History of prior ocular or periocular corticosteroid use, including intraocular injection, periocular injection, or long-term topical corticosteroid eye drops.

Trial design

Treatments tested in this trial

  • Minimal Vitrectomy Surgery
  • Conventional Vitrectomy

Treatment groups

140 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Peking Union Medical College Hospital

Lead sponsor

Peking Union Medical College

Collaborator