Automated Applanation Tonometry

Stopped early · Not applicable

Conditions studied: Glaucoma, Glaucoma, Suspect

In brief

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.

Key facts

Study ID

NCT05235321

Run by

Duke University

People needed

111

Starts

2022-11-21

Expected to finish

2024-05-31

Last updated by the study team

2025-06-13

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

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

You may not qualify if…

• History of corneal scarring
• Active infection of the eye

Where it is running

• Duke Eye Center — Durham, North Carolina, United States

Full record on ClinicalTrials.gov

Trial information comes from ClinicalTrials.gov and is refreshed daily. TrialsForMe does not provide medical care and does not run the studies it lists.