Proof-of-concept Study for a New Intraocular Lens, MODEL C0001
Overview
- Phase
- N/A
- Intervention
- Not specified
- Conditions
- Cataract
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
- Enrollment
- 113
- Locations
- 2
- Primary Endpoint
- MONOCULAR, PHOTOPIC BCDVA AT 4 M
- Status
- Completed
- Last Updated
- 11 months ago
Overview
Brief Summary
This study is a 12-month, prospective, 2-arm (1 test & 1 control), randomized (1 test:1 control), bilateral, subject/evaluator-masked clinical investigation of the EPV IOL versus the standard TECNIS monofocal control IOL.
The study will be conducted at a minimum of one to a maximum of five sites in France, with a total of 40 evaluable subjects for the investigational lens group and 40 evaluable subjects for the control lens group participating in the sub-study. The peripheral and functional testing will be conducted on a sub-group of subjects who achieve binocular uncorrected distance visual acuity (UCDVA) of 0.2 logMAR or better and/or are able to perform the driving simulator-sickness testing as determined by patient response to the SSQ (Appendix D) at the first 1-month visit.
The eye implanted first will be considered the primary study eye (first eye). Subjects will be randomized to either the investigational IOL Model C0001 or the control IOL Model ZCB00 in both eyes.
Investigators
Eligibility Criteria
Inclusion Criteria
- •Age of study population between 60-75 years;
- •Bilateral cataracts for which cataract extraction and posterior chamber IOL implantation have been planned for both eyes;
- •Cataractous lens changes, as demonstrated by best-corrected distance visual acuity (BCDVA) of 0.50 decimal or worse (6/12 or 20/40 Snellen) either with or without a glare source present (e.g., Brightness Acuity Tester) or with significant cataract-related visual symptoms in the opinion of the investigator;
- •Potential postoperative best-corrected distance visual acuity (BCDVA) of 0.66 decimal (6/9 or 20/30 Snellen) or better;
- •Drives a car at least 1-2 times per month;
- •Corneal astigmatism:
- •Normal corneal topography
- •Predicted postoperative residual refractive cylinder based on a toric IOL calculator, taking surgically induced astigmatism (SIA) into account and using the posterior corneal astigmatism (PCA) option, must be less than 1.00 D in both eyes.
- •Clear intraocular media other than cataract in each eye;
- •Availability, willingness, sufficient cognitive awareness to comply with examination procedures;
Exclusion Criteria
- •Requiring an intraocular lens power needed to achieve emmetropia (spherical equivalent ± 0.50 D) outside the available range of +18.0 D to +30.0 D for the Model C0001 IOL or +16.0 D to +28.0 D for the Model ZCB00 IOL;
- •Pupil abnormalities (non-reactive, fixed pupils, or abnormally-shaped pupils);
- •Irregular corneal astigmatism;
- •Recent ocular trauma or ocular surgery that is not resolved/stable or may affect visual outcomes or increase risk to the subject;
- •Prior corneal refractive (LASIK, LASEK, RK, PRK, etc.) or intraocular surgery;
- •Subjects who may be expected to require retinal laser treatment during the study;
- •Corneal abnormalities such as stromal, epithelial or endothelial dystrophies that are predicted to cause visual acuity losses to a level of worse than 0.66 decimal (6/9 or 20/30 Snellen) during the study;
- •Inability to achieve keratometric corneal stability preoperatively as a result of recent contact lens usage;
- •Subjects with diagnosed degenerative visual disorders (e.g., retinal disorders such as macular degeneration) that are predicted to cause visual acuity losses to a level worse than 0.66 decimal (6/9 or 20/30 Snellen) during the study;
- •Subjects with conditions associated with increased risk of zonular rupture, including capsular or zonular abnormalities that may lead to IOL decentration or tilt, such as pseudoexfoliation, trauma, or posterior capsule defects;
Outcomes
Primary Outcomes
MONOCULAR, PHOTOPIC BCDVA AT 4 M
Time Frame: 1 month postoperative
MONOCULAR, PERIPHERAL REFRACTIVE ERROR
Time Frame: 1 month postoperative
Adverse Events rates
Time Frame: 12 months postoperative