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The purpose of this study is to compare the tolerability and comfort of 4 different prototype anesthesia-free tonometer tips with the standard tonometer tip in conjunction with anesthesia. The best-tolerated prototype anesthesia-free tonometer tip will be identified for further development for home tonometry.
Age
18 - No limit years
Sex
ALL
Healthy Volunteers
No
Duke Eye Center
Durham, North Carolina, United States
Start Date
October 17, 2024
Primary Completion Date
March 2, 2026
Completion Date
March 2, 2026
Last Updated
December 23, 2025
50
ESTIMATED participants
Sterile commercially available bandage contact lens
DIAGNOSTIC_TEST
Medical grade silicone of a thickness <100 µm
DIAGNOSTIC_TEST
Medical grade silicone of a thickness >100 µm
DIAGNOSTIC_TEST
Medical grade silicone of a thickness <100 µm with blur tint
DIAGNOSTIC_TEST
Standard tip in conjunction with a topical anesthetic
DIAGNOSTIC_TEST
Lead Sponsor
Duke University
Data Source & Attribution
This clinical trial information is sourced from ClinicalTrials.gov, a service of the U.S. National Institutes of Health.
Modifications: This data has been reformatted for display purposes. Eligibility criteria have been parsed into inclusion/exclusion sections. Location data has been geocoded to enable distance-based search. For the authoritative and most current information, please visit ClinicalTrials.gov.
Neither the United States Government nor Clareo Health make any warranties regarding the data. Check ClinicalTrials.gov frequently for updates.
View ClinicalTrials.gov Terms and ConditionsNCT07396441