# Age and Refraction in Predicting Myopia Progression in COVID-19

> **NCT05305274** · — · COMPLETED · sponsor: **Tianjin Eye Hospital** · enrollment: 34400 (actual)

## Conditions studied

- Refraction Error
- Myopia

## Interventions

- **OTHER:** screening

## Key facts

- **NCT ID:** NCT05305274
- **Lead sponsor:** Tianjin Eye Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-10-01
- **Primary completion:** 2021-10-31
- **Final completion:** 2021-12-01
- **Target enrollment:** 34400 (ACTUAL)
- **Last updated:** 2022-03-31


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05305274

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05305274, "Age and Refraction in Predicting Myopia Progression in COVID-19". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT05305274. Licensed CC0.

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