# Corneal Refractive Therapy Design Comparison for -4 to -6 Diopter Treatment for Overnight Wear for Myopia

> **NCT05438615** · NA · COMPLETED · sponsor: **CooperVision International Limited (CVIL)** · enrollment: 40 (actual)

## Conditions studied

- Myopia

## Interventions

- **OTHER:** Corneal Refractive Therapy-spherical
- **OTHER:** Corneal Refractive Therapy-aspherical

## Key facts

- **NCT ID:** NCT05438615
- **Lead sponsor:** CooperVision International Limited (CVIL)
- **Sponsor class:** INDUSTRY
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-12
- **Primary completion:** 2016-10-27
- **Final completion:** 2016-10-27
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2026-01-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05438615

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05438615, "Corneal Refractive Therapy Design Comparison for -4 to -6 Diopter Treatment for Overnight Wear for Myopia". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT05438615. Licensed CC0.

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