# Gocheck Kids vs. Welch Allyn Spot Vision Screener

> **NCT04321538** · — · COMPLETED · sponsor: **Yale University** · enrollment: 227 (actual)

## Conditions studied

- Amblyopia

## Interventions

- **DEVICE:** Gocheck Kids
- **DEVICE:** Welch Allyn Spot Vision Screener
- **DIAGNOSTIC_TEST:** Physical Exam

## Key facts

- **NCT ID:** NCT04321538
- **Lead sponsor:** Yale University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2021-02-01
- **Primary completion:** 2022-12-19
- **Final completion:** 2022-12-19
- **Target enrollment:** 227 (ACTUAL)
- **Last updated:** 2023-03-01


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04321538

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04321538, "Gocheck Kids vs. Welch Allyn Spot Vision Screener". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04321538. Licensed CC0.

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