ISRCTN10092153
Completed
Not Applicable
Visual satisfaction with a multifocal lens design combination: a randomized cross-over study
Overview
- Phase
- Not Applicable
- Intervention
- Not specified
- Conditions
- Not specified
- Sponsor
- CooperVision Inc.
- Enrollment
- 40
- Status
- Completed
- Last Updated
- 8 years ago
Overview
Brief Summary
No summary available.
Investigators
Eligibility Criteria
Inclusion Criteria
- •1\. At least 40 years old
- •2\. Have read and understood the Participant Information Sheet
- •3\. Have read, signed and dated the Informed Consent
- •4\. Best corrected visual acuity of at least 20/25 in each eye
- •5\. Have normal eyes with the exception of the need for visual correction
- •6\. Current multifocal contact lens wearer
- •7\. Spectacle refraction:
- •8\. Distance: Sphere: \-6\.00D to \+ 4\.00D, Astigmatism: 0\.00D to \-0\.75D
- •9\. Near Addition: \+0\.75D to \+2\.50D in three groups:
- •9\.1\. Emerging presbyopes:\+0\.75D to \+1\.25D
Exclusion Criteria
- •1\. Ocular anterior segment infection, inflammation, abnormality, or active disease that would contraindicate contact lens wear
- •2\. Use of systemic or ocular medications for which contact lens wear could be contraindicates as determined by the investigator
- •3\. Monocular participants (only one eye with functional vision) or participants fit with only one lens
- •4\. Any moderate or severe ocular condition observed during the slit\-lamp examination at the enrolment visit
- •5\. History of herpetic keratitis, ocular surgery or irregular cornea
- •6\. Known pregnancy or lactation during the study period
- •7\. Enrolment of the investigator or his/her staff, family members of the investigator, family members of the investigator’s staff, or individuals living in the households of these individuals
Outcomes
Primary Outcomes
Not specified
Similar Trials
Completed
Not Applicable
Multifocal contact lens performance and acceptanceISRCTN54358864CooperVision (United States)27
Not yet recruiting
Not Applicable
To evaluate the visual outcome of a new multifocal intraocular lens.CTRI/2024/05/068178Caregroup, SS Pvt Ltd
Recruiting
Not Applicable
visual function and satisfaction with bifocal contact lenses after cataract surgerycataractJPRN-UMIN000035897Department of Ophthalmology, Kitasato University20
Completed
Not Applicable
Prospective and open label study of children and adolescents wearing multifocal contact lenses bilaterally to assess myopia progression rates over 4 years.MyopiaEye - Normal eye development and functionACTRN12611001141932Brien Holden Vision Institute20
Recruiting
Phase 4
Assessment of visual outcomes of a new trifocal intraocular lens for distance, intermediate and near visual acuityHealth Condition 1: H259- Unspecified age-related cataractCTRI/2022/01/039218BIOTECH EUROPE MEDITECH