# Comparison of Surgery Outcome Between Preoperative IVR and Intraoperative IVR in PPV for PDR

> **NCT05408416** · NA · COMPLETED · sponsor: **Peking University People's Hospital** · enrollment: 102 (actual)

## Conditions studied

- Proliferative Diabetic Retinopathy

## Interventions

- **PROCEDURE:** preoperative group and intraoperative group

## Key facts

- **NCT ID:** NCT05408416
- **Lead sponsor:** Peking University People's Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-09-01
- **Primary completion:** 2022-05-29
- **Final completion:** 2022-05-29
- **Target enrollment:** 102 (ACTUAL)
- **Last updated:** 2022-06-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05408416

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05408416, "Comparison of Surgery Outcome Between Preoperative IVR and Intraoperative IVR in PPV for PDR". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT05408416. Licensed CC0.

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