Status:
UNKNOWN
Intraocular Pressure Accuracy and Variability of the Barraquer Tonometer
Lead Sponsor:
Barnes Retina Institute
Conditions:
Elevated Intraocular Pressure
Eligibility:
All Genders
18+ years
Phase:
NA
Brief Summary
To determine if the Barraquer tonometer provides an accurate and reliable measurement of intraocular pressure. The Barraquer tonometer is a device used to safely and painlessly measure intraocular pre...
Detailed Description
Intraocular pressure will be checked using four different methods of tonometry. These four methods will include Tonopen, Goldmann applanation tonometry, Schiotz tonometry, and Barraquer tonometer. The...
Eligibility Criteria
Inclusion
- All patients of Barnes Retina Institute who are scheduled to undergo vitreoretinal surgery.
- All patients scheduled for routine eye examination at the Washington University Eye Clinic or Barnes Jewish Eye Clinic.
- All ages (patients seen at these locations are adult patients \>18 years of age).
Exclusion
- Any patient who is seen in the outpatient clinics for an urgent or emergency ophthalmological issue.
- Any patient who has a contraindication to routine, noninvasive methods of tonometry and/or pachymetry (ie corneal ulcer).
Key Trial Info
Start Date :
November 1 2006
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
November 1 2008
Estimated Enrollment :
300 Patients enrolled
Trial Details
Trial ID
NCT00409669
Start Date
November 1 2006
End Date
November 1 2008
Last Update
May 9 2008
Active Locations (1)
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1
Washington University School of Medicine and Barnes Jewish Hospital
St Louis, Missouri, United States, 63110