# Intraocular Pressure Accuracy and Variability of the Barraquer Tonometer

> **NCT00409669** · NA · UNKNOWN · sponsor: **Barnes Retina Institute** · enrollment: 300 (estimated)

## Conditions studied

- Elevated Intraocular Pressure

## Interventions

- **DEVICE:** Barraquer tonometer

## Key facts

- **NCT ID:** NCT00409669
- **Lead sponsor:** Barnes Retina Institute
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2006-11
- **Primary completion:** 2008-11
- **Final completion:** 2008-11
- **Target enrollment:** 300 (ESTIMATED)
- **Last updated:** 2008-05-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00409669

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00409669, "Intraocular Pressure Accuracy and Variability of the Barraquer Tonometer". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT00409669. Licensed CC0.

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