Study Stopped
recruitment slow
Patient Satisfaction and Visual Outcomes After Bilateral PanOptix Implantation in Patients With Previous Multifocal Contact Lens
1 other identifier
observational
12
1 country
1
Brief Summary
To evaluate spectacle independence and patient satisfaction and visual outcomes after bilateral PanOptix implantation in patients with previous multifocal contact lens experience.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Jan 2023
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 24, 2022
CompletedFirst Posted
Study publicly available on registry
August 26, 2022
CompletedStudy Start
First participant enrolled
January 19, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 24, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
July 24, 2024
CompletedApril 1, 2025
March 1, 2025
1.5 years
August 24, 2022
March 26, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Satisfaction questionnaire
The Intraocular Lens Satisfaction questionnaire (IOLSAT). Lower scores indicate higher spectacle independence and satisfaction.
3 months postoperative
Secondary Outcomes (8)
Binocular uncorrected distance visual acuity (6m)
3 months postoperative
Binocular uncorrected intermediate visual acuity (60 cm)
3 months postoperative
Binocular uncorrected near visual acuity (40 cm)
3 months postoperative
Binocular corrected distance visual acuity (6m)
3 months postoperative
Binocular distance corrected intermediate visual acuity (60 cm)
3 months postoperative
- +3 more secondary outcomes
Other Outcomes (2)
Binocular distance corrected intermediate visual acuity (33 cm)
3 months postoperative
Visual disturbances questionnaire
3 months postoperative
Study Arms (1)
The Clareon™ PanOptix™ Trifocal (toric and non-toric models)
Bilateral implantation with the Clareon PanOptix Trifocal (toric and non-toric models)
Interventions
Bilateral implantation with the Clareon PanOptix Trifocal (toric and non-toric models)
Eligibility Criteria
Eligible participants will be presenting for cataract surgery who are interested in a reduced dependence on spectacles for near, intermediate, and distance vision, and who are considered appropriate candidates for trifocal lens implantation.
You may qualify if:
- Subjects are eligible for the study if they meet the following criteria:
- Note: Ocular criteria must be met in both eyes.
- Adult cataract patients undergoing uncomplicated cataract surgery with Clareon PanOptix IOL implantation (non-toric/toric).
- Visually significant cataracts bilaterally.
- History of successful soft multifocal contact lens use in the past (within ≤ last 5 years).
- Healthy ocular exam.
- Gender: Males and Females.
- Willing and able to provide written informed consent for participation in the study.
- Willing and able to comply with scheduled visits and other study procedures.
You may not qualify if:
- Previous monovision patients.
- Ocular comorbidity that might hamper post operative visual acuity (Uveitis, Keratoconus, Retinopathies, Glaucoma).
- Previous ocular or refractive surgery.
- Expected monocular post-op distance VA worse than 20/25 (Snellen) in either eye.
- Refractive lens exchange.
- Angle kappa measurement in a single eye over 0.6 mm.
- Irregular corneal astigmatism or ectasia.
- Difficulties comprehending written or spoken English language.
- Patients with physical or intellectual disability (e.g. Down's Syndrome, Parkinson's Disease; unable to fixate).
- Severe/uncontrolled Ocular surface disease/Dry Eye Disease.
- Intraoperative complications during procedure.
- Visual expectations exceed outcomes.
- Strabismus (with or without amblyopia).
- The principal investigator reserves the right to declare a patient ineligible or non-evaluable based on medical evidence that indicates they are unsuitable for the trial.
- Pregnancy has a known effect on the stability of refractions and visual acuity. As such, subjects who become pregnant during the study will not be discontinued but their data may be excluded from analyses of effectiveness.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Vivid Laser Centerlead
- Sengicollaborator
Study Sites (1)
Vivid Laser Center
Kelowna, British Columbia, V1Y 5Y7, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ronald Baldassare, MD
Vivid Laser Center
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 24, 2022
First Posted
August 26, 2022
Study Start
January 19, 2023
Primary Completion
July 24, 2024
Study Completion
July 24, 2024
Last Updated
April 1, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share