# Establishment and Validation of a Risk Prediction Model for Long-term Low Vision After Vitrectomy in PDR Patients

> **NCT05631054** · — · UNKNOWN · sponsor: **Tianjin Medical University Eye Hospital** · enrollment: 250 (estimated)

## Conditions studied

- Proliferative Diabetic Retinopathy
- Pars Plana Vitrectomy
- Risk Prediction Model

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT05631054
- **Lead sponsor:** Tianjin Medical University Eye Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2022-11-10
- **Primary completion:** 2023-06-30
- **Final completion:** 2023-06-30
- **Target enrollment:** 250 (ESTIMATED)
- **Last updated:** 2022-11-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05631054

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05631054, "Establishment and Validation of a Risk Prediction Model for Long-term Low Vision After Vitrectomy in PDR Patients". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT05631054. Licensed CC0.

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