Status:
UNKNOWN
The Effect of Dosage of Caffeine on Intraocular Pressure
Lead Sponsor:
Chiang Mai University
Conditions:
Intraocular Pressure
Caffeine Dosage
Eligibility:
All Genders
20-35 years
Phase:
NA
Brief Summary
The goal of the study is to determine the effect of different doses of caffeine on intraocular pressure. We hypothesized that higher dosage of caffeine would increase intraocular pressure more than lo...
Detailed Description
decaffeinated coffee contains 0.5-2 mg of caffeine regular dose coffee contains 91.8 mg of caffeine high dose coffee contains 144 mg of caffeine all three groups' intraocular pressure will be measure...
Eligibility Criteria
Inclusion
- healthy subjects
- normal central corneal thickness
- normal baseline intraocular pressure
Exclusion
- any ocular disease
- baseline intraocular pressure over 21 mmHg
- central corneal thickness less than 520 microns or more than 540 microns
Key Trial Info
Start Date :
February 1 2013
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
March 1 2013
Estimated Enrollment :
60 Patients enrolled
Trial Details
Trial ID
NCT01793311
Start Date
February 1 2013
End Date
March 1 2013
Last Update
February 15 2013
Active Locations (1)
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1
Chiang Mai University Hospital
Muang, Chiang Mai, Thailand, 50200