# Effectiveness of Myopia Control by Breath-O Correct Orthokeratology Lenses

> **NCT03919396** · NA · COMPLETED · sponsor: **The Hong Kong Polytechnic University** · enrollment: 91 (actual)

## Conditions studied

- Myopia
- Orthokeratology

## Interventions

- **DEVICE:** Breath-O orthokeratology lenses

## Key facts

- **NCT ID:** NCT03919396
- **Lead sponsor:** The Hong Kong Polytechnic University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2019-04-01
- **Primary completion:** 2019-10-31
- **Final completion:** 2022-12-31
- **Target enrollment:** 91 (ACTUAL)
- **Last updated:** 2023-03-01

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03919396

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03919396, "Effectiveness of Myopia Control by Breath-O Correct Orthokeratology Lenses". Retrieved via AI Analytics 2026-06-08 from https://api.ai-analytics.org/clinical/NCT03919396. Licensed CC0.

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