Status:
COMPLETED
Night Myopia and Dark Focus of Accommodation
Lead Sponsor:
University of Applied Sciences Jena
Conditions:
Dark Focus of Accommodation
Eligibility:
All Genders
22-39 years
Phase:
NA
Brief Summary
Shifts in accommodation at decreasing luminance levels are considered as principle cause for night myopia. Previous studies with laser optometers quantified the dark focus of accommodation up to 3 D. ...
Detailed Description
Accommodation was measured by using an open-field autorefractor (WAM 5500, GRAND SEIKO). Full corrected right eyes of 39 subjects aged from 18 to 40 years were investigated in this randomized, cross-s...
Eligibility Criteria
Inclusion
- age 18 - 44
- visual acuity at least 0.8 (5/6)
Exclusion
- medication with an impact on the visual system
- visual disease or disease with an impact on the visual system
- pregnancy or other hormonal variances
- drug usage
- overfatigue at the period of investigation
- mental handicap
Key Trial Info
Start Date :
February 2 2017
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
March 23 2017
Estimated Enrollment :
39 Patients enrolled
Trial Details
Trial ID
NCT03358550
Start Date
February 2 2017
End Date
March 23 2017
Last Update
November 30 2017
Active Locations (1)
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1
University of Applied Sciences
Jena, Thuringia, Germany, 07745