# To Compare the Progressive Cracking Technique and Conventional Chop Technique on Corneal Endothelial Cells in Patients With Hard Nucleus Cataract

> **NCT04828499** · NA · UNKNOWN · sponsor: **Yune Zhao** · enrollment: 60 (estimated)

## Conditions studied

- Hard Nuclear Cataract
- Corneal Endothelial Cell
- Progressive Cracking Technique

## Interventions

- **PROCEDURE:** Progressive Cracking Technique
- **PROCEDURE:** Conventional Chop Technique

## Key facts

- **NCT ID:** NCT04828499
- **Lead sponsor:** Yune Zhao
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-01-01
- **Primary completion:** 2021-06-30
- **Final completion:** 2021-06-30
- **Target enrollment:** 60 (ESTIMATED)
- **Last updated:** 2021-04-02


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04828499

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04828499, "To Compare the Progressive Cracking Technique and Conventional Chop Technique on Corneal Endothelial Cells in Patients With Hard Nucleus Cataract". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04828499. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*