Control group:PPV without intravitreal injection of Conbercept

2 trials

Sponsors

Tianjin Medical University General Hospital

Conditions

Proliferative Diabetic retinopathy

Phase 4

An Observational Study of Pars Plana Vitrectomy Combined with or Without Conbercept in the Treatment of Proliferative Diabetic Retinopathy

Active, not recruitingChiCTR2200061563

Tianjin Medical University General HospitalProliferative Diabetic retinopathy

Start: 2022-09-01Updated: 2023-04-03

Unknown Phase

Vitrectomy With or Without Conbercept for Proliferative Diabetic Retinopathy with Fibrovascular Membranes: A Prospective Randomized Controlled Trial

Active, not recruitingChiCTR2600116843

Tianjin Medical University General HospitalProliferative Diabetic retinopathy

Start: 2026-02-01Updated: 2026-01-27