Presbyopia
Conditions
Brief summary
The VEPRO trial is a cross-over randomised controlled trial comparing 2 corrective lenses for patients with presbyopia. The aim of the study is to compare the effectiveness of two corrective lenses: an old generation (Varilux Comfort Orma Crizal) and a new generation (Varilux Panamic Orma Crizal) of corrective lenses prescribed in presbyopia.
Interventions
DEVICEa new generation of corrective lens for presbyopia (i.e., Varilux Panamic Orma Crizal)
DEVICEan old generation of corrective lens for presbyopia (i.e., Varilux Comfort Orma Crizal)
Sponsors
Santéclair
Study design
Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Outcomes Assessor)
Eligibility
Sex/Gender
ALL
Age
43 Years to 60 Years
Healthy volunteers
No
Inclusion criteria
* age 43 to 60 years old * outpatients wearing corrective lenses for presbyopia, referred to an optician within the last 6 months for a change in their optical correction * associated hyperopia or astigmatism, the required correction had to be ≤ 3 dioptres in that case * understanding, speaking French and able to answer a questionnaire
Exclusion criteria
* first prescription of corrective lenses for presbyopia * associated strabism * associated amblyopia * orthoptics therapy * associated anisometropia \> 1.5 dioptres * patients treated for diabetes
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| patient preference for a corrective lens | 8 weeks |
Secondary
| Measure | Time frame |
|---|---|
| subjective measures of different areas of visual performance. | 8 weeks |
Countries
France
Outcome results
None listed