# Reliability and Reproducibility of the Eye Check Tonometer

> **NCT04639947** · NA · TERMINATED · sponsor: **Duke University** · enrollment: 22 (actual)

## Conditions studied

- Glaucoma
- Glaucoma, Suspect

## Interventions

- **DEVICE:** EyeCheck
- **DEVICE:** Traditional Tonometer (Goldmann and Tonopen)

## Key facts

- **NCT ID:** NCT04639947
- **Lead sponsor:** Duke University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** TERMINATED
- **Start date:** 2021-01-06
- **Primary completion:** 2021-12-02
- **Final completion:** 2021-12-02
- **Target enrollment:** 22 (ACTUAL)
- **Why stopped:** Terminated due to low accrual
- **Last updated:** 2026-05-05


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04639947

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04639947, "Reliability and Reproducibility of the Eye Check Tonometer". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT04639947. Licensed CC0.

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