# Hyperopia Detection GCK With Glow Fixation

> **NCT04297969** · — · COMPLETED · sponsor: **Alaska Blind Child Discovery** · enrollment: 133 (actual)

## Conditions studied

- Amblyopia Bilateral
- Hyperopia of Both Eyes
- Astigmatism Bilateral
- Accommodation Disorder

## Interventions

- **DIAGNOSTIC_TEST:** objective pediatric vision screen "GCK glow fixation"

## Key facts

- **NCT ID:** NCT04297969
- **Lead sponsor:** Alaska Blind Child Discovery
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-10-14
- **Primary completion:** 2019-11-06
- **Final completion:** 2020-03-03
- **Target enrollment:** 133 (ACTUAL)
- **Last updated:** 2020-10-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04297969

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04297969, "Hyperopia Detection GCK With Glow Fixation". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04297969. Licensed CC0.

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