# Development and Pathological Changes of High Myopia Among Children and Adolescents in China

> **NCT03533647** · — · UNKNOWN · sponsor: **Zhongshan Ophthalmic Center, Sun Yat-sen University** · enrollment: 1400 (estimated)

## Conditions studied

- High Myopia

## Interventions

- **OTHER:** Observational

## Key facts

- **NCT ID:** NCT03533647
- **Lead sponsor:** Zhongshan Ophthalmic Center, Sun Yat-sen University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2018-05-14
- **Primary completion:** 2021-05-13
- **Final completion:** 2021-05-31
- **Target enrollment:** 1400 (ESTIMATED)
- **Last updated:** 2018-06-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03533647

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03533647, "Development and Pathological Changes of High Myopia Among Children and Adolescents in China". Retrieved via AI Analytics 2026-07-17 from https://api.ai-analytics.org/clinical/NCT03533647. Licensed CC0.

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