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Completed No phase listed Observational Accepts healthy volunteers

Comparative Study of Non-contact Tonometers for Intraocular Pressure and Corneal Cell Thickness Measurements

ClinicalTrials.gov ID: NCT02138279

Public ClinicalTrials.gov record NCT02138279. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Jul 22, 2026, 10:49 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Comparative Study of the Topcon Tonometers - CT-800, CT-1, CT-1P and TRK-2P to Demonstrate Conformance to ANSI Z80.10-2009 Ophthalmic Instruments -Tonometers, to the FDA Guidance for Industry and FDA Staff, Tonometer-Premarket Notification [510(k)] Submissions, and to the Applicable Supplemental Information Sheet and Comparison of Pachymetry Values for CT-1P and TRK-2P With the Konan CellChek Plus (Predicate)

Study identification

NCT ID
NCT02138279
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Topcon Medical Systems, Inc.
Industry
Enrollment
65 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 31, 2014
Primary completion
Jun 30, 2014
Completion
Nov 30, 2014
Last update posted
Jun 7, 2022

2014

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Andover Eye Associates Andover Massachusetts 01810

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02138279, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 7, 2022 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02138279 live on ClinicalTrials.gov.

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