# Myopia:the Role of Cone Opsin Mutations & Glasses That Control Axial Elongation

> **NCT01923675** · NA · WITHDRAWN · sponsor: **University of Washington**

## Conditions studied

- Myopia

## Interventions

- **OTHER:** Spectacles with red-blocking tint
- **OTHER:** Spectacles with holographic diffuser and color neutral tint
- **OTHER:** Spectacles with holographic diffuser and red-blocking tint
- **OTHER:** Spectacles with color neutral tint

## Key facts

- **NCT ID:** NCT01923675
- **Lead sponsor:** University of Washington
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2013-11
- **Primary completion:** 2017-12
- **Final completion:** 2017-12
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** no funding
- **Last updated:** 2019-08-14

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01923675

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01923675, "Myopia:the Role of Cone Opsin Mutations & Glasses That Control Axial Elongation". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT01923675. Licensed CC0.

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