vitrectomy surgery

PROCEDURE3 trials

Sponsors

Peking University Third Hospital, Alcon Research, faculty of medicine tanta university

Conditions

Eye DiseasesMacular HoleTraumaVitreoretinal Disease

Unknown Phase

Comparative Study Between Early Vitrectomy and Observation for Spontaneous Closure of Traumatic Macular Hole

CompletedNCT01509092

Peking University Third HospitalMacular Hole, Trauma

Start: 2012-01-31End: 2014-06-30Updated: 2014-10-07

Clinical Comparison of 27+® and 23-gauge ULTRAVIT® 7500 Cpm Vitrectomy Outcomes

CompletedNCT02477605

Alcon ResearchVitreoretinal Disease

Start: 2015-07-16End: 2016-08-31Updated: 2018-07-02

Retinal displacement after vitrectomy

Active, not recruitingPACTR202210479766926

faculty of medicine tanta universityEye Diseases

Start: 2021-01-01Target: 30Updated: 2026-08-03