Status:
TERMINATED
Multifocal Visual Performance Study
Lead Sponsor:
Alcon Research
Conditions:
Presbyopia
Eligibility:
All Genders
38-58 years
Phase:
NA
Brief Summary
The purpose of this trial was to compare the functional visual performance of Precision Profile Multifocal (MF) contact lenses to Progressive Addition Lens (PAL) spectacles in a presbyopic population.
Detailed Description
Habitual contact lens wearers were randomized 1:1:1 to one of three commercially available multifocal contact lenses. Progressive addition lens wearers wore their habitual spectacles. Subjects were ex...
Eligibility Criteria
Inclusion
- Normal eyes, other than correction for refractive error;
- Habitual correction of either any multifocal contact lens with a maximum add of +2.00 Diopter (D), or progressive addition lens spectacles with a maximum add of +2.00 D;
- Wears habitual correction at least 5 days per week and at least 6 hours per day.
Exclusion
- Monocular subjects;
- Subjects fit with only one contact lens;
- Known pregnancy or lactating;
- History of or planned refractive surgery or irregular cornea in either eye.
- Other protocol-specified inclusion and/or exclusion criteria may apply.
Key Trial Info
Start Date :
December 16 2018
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
March 6 2019
Estimated Enrollment :
42 Patients enrolled
Trial Details
Trial ID
NCT03757039
Start Date
December 16 2018
End Date
March 6 2019
Last Update
March 25 2020
Active Locations (2)
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1
Alcon Investigative Site
Houston, Texas, United States, 77204-2020
2
Alcon Investigative Site
Birmingham, United Kingdom, B4 7ET