Prospective Clinical Study to Evaluate the Safety and Efficacy of Different Add Powers With a New Presbyopic Lasik Treatment Algorithm
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Ametropia
- Sponsor
- Bausch & Lomb Incorporated
- Enrollment
- 60
- Locations
- 1
- Primary Endpoint
- Binocular Uncorrected Distance Visual Acuity (UDVA)
- Status
- Completed
- Last Updated
- 2 years ago
Overview
Brief Summary
This is a prospective, comparative, randomized, controlled, open-label, single-surgeon, single-center PMCF clinical study whereby presbyopic patients undergoing refractive surgery will receive a SUPRACOR treatment for the correction in the non-dominant eye and a PROSCAN refractive treatment in the dominant eye to correct for ametropia.
The participants will be randomized to either a SUPRACOR regular (100%) or SUPRACOR strong (130%) treatment with a 1:1 ratio.
Investigators
Eligibility Criteria
Inclusion Criteria
- •presbyopia
- •willingness for a refractive presbyopia correction
- •signed informed consent form
Exclusion Criteria
- •ocular comorbidity
Outcomes
Primary Outcomes
Binocular Uncorrected Distance Visual Acuity (UDVA)
Time Frame: 3 months follow up
The visual acuity measurements will be assessed using Clinical Trial Suite (M\&S Technologies, Niles, IL, USA) at 4 m in LogMAR scale under photopic light conditions.
Secondary Outcomes
- Glare Photic phenomena(3 months follow up)
- Binocular Corrected Distance Visual Acuity (CDVA)(3 months follow up)
- Binocular Contrast sensitivity(3 months follow up)
- Binocular Uncorrected Near Visual Acuity (UNVA)(3 months follow up)
- Monocular Corrected Distance Visual Acuity (CDVA)(3 months follow up)
- Monocular Uncorrected Intermediate Visual Acuity (UIVA)(3 months follow up)
- Binocular Uncorrected Intermediate Visual Acuity (UIVA)(3 months follow up)
- Monocular Uncorrected Near Visual Acuity (UNVA)(3 months follow up)
- Binocular Defocus Curve(3 months follow up)
- Halo Photic phenomena(3 months follow up)
- Monocular Uncorrected Distance Visual Acuity (UDVA)(3 months follow up)
- Patient-Reported Spectacle Independence Questionnaire (PRSIQ)(3 months follow up)
- Near Activity Visual Questionnaire (NAVQ)(3 months follow up)