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NCT05235321Terminated

Automated Applanation Tonometry

Source: ClinicalTrials.gov · Last updated 11 Sept 2026

Brief summary (registry, in English)

Goldmann Applanation Tonometry (GAT) is considered the clinical gold standard for eye pressure measurements and yet it is known to be a subjective measurement with limited repeatability and limited portability. The purpose of this study is to develop an automated and objective method for performing applanation tonometry using standard ophthalmic equipment as well as using 2 portable prototypes.

Status (registry)
Terminated
Study type
Interventional
Enrollment
118 (actual)
First submitted
2 Feb 2022
Start date
21 Nov 2022
Primary completion date
31 May 2024
Lead sponsor
Duke University
Diseases
Glaucoma
NCT number
NCT05235321

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • History of corneal scarring
  • Active infection of the eye

Who the study is looking for

  • Presenting for a routine eye exam
  • ≥ 18 years of age
  • Able and willing to give consent

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

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SiteCityCountrySite status
Duke Eye Center
Coordinator of this site? Confirm its status
DurhamUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.