Visual Performance of the Vivity IOL in Post-myopic LASIK and PRK Patients

June 13, 2024 updated by: Laser & Corneal Surgery Associates
The objective is to evaluate visual outcomes and patient satisfaction in patients with a history of myopic LASIK or PRK who will have completed cataract surgery with the Vivity IOL.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Detailed Description

This study Prospective, non-interventional, single-center, single-surgeon, single-arm observational study of visual outcomes and patient satisfaction in patients with a history of myopic LASIK or PRK who will have completed cataract surgery with the Vivity IOL. Subjects will be assessed at least 3 months postoperatively. Clinical evaluations will include administration of a satisfaction questionnaire (IOLSAT), as well as measurement of binocular and monocular visual acuities, defocus curve, and manifest refraction.

Study Type

Observational

Enrollment (Actual)

6

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New York
      • New York, New York, United States, 10016
        • LCSA Manhattan
      • White Plains, New York, United States, 10605
        • LCSA White Plains

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Eligible test subjects will be patients with a history of successful myopic LASIK/PRK and underwent bilateral uncomplicated cataract surgery with non-toric Alcon Vivity IOL at least 3 months ago.

Description

Inclusion Criteria:

Subjects are eligible for the study if they meet the following criteria:

Note: Ocular criteria must be met in both eyes.

  • Adult (at least 40 years) patients with a history of successful myopic LASIK/PRK and underwent bilateral uncomplicated cataract surgery with non-toric Alcon Vivity IOL at least 3 months before enrollment.
  • Monocular BCDVA 20/25 or better.
  • Patients may be >2 weeks post-YAG capsulotomy for visually significant PCO.
  • Post-operative sphere ≤0.50D, astigmatism ≤0.50D, and MRSE < 0.75D.

Exclusion Criteria:

If any of the following exclusion criteria are applicable to the subject or either eye, the subject should not be enrolled in the study.

  • Patients with corneal refractive surgery complications, significant ocular pathology, including moderate and severe dry eye, retina, optic nerve (including glaucoma) and corneal pathologies (e.g. corneal dystrophy, edema, significant scarring), limiting or affecting visual potential, in the opinion of the surgeon.
  • Patients undergoing cataract removal with MIGS procedure.
  • Patients with h/o ocular surgery, other than corneal refractive surgery, that may limit or affect visual potential in the opinion of the surgeon.

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.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
1
Patients with a history of successful myopic LASIK/PRK and underwent bilateral uncomplicated cataract surgery with non-toric Alcon Vivity IOL
Vivity IOL

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Binocular corrected distance visual acuity
Time Frame: 3 months after surgery
3 months after surgery

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Monocular uncorrected visual acuity
Time Frame: 3 months after surgery
At distance, intermediate, and near
3 months after surgery
Monocular corrected visual acuity
Time Frame: 3 months after surgery
At distance, intermediate, and near
3 months after surgery
Binocular corrected visual acuity
Time Frame: 3 months after surgery
At intermediate and near
3 months after surgery
Binocular uncorrected visual acuity
Time Frame: 3 months after surgery
At distance, intermediate, and near
3 months after surgery
Binocular Defocus curve
Time Frame: 3 months after surgery
3 months after surgery
Satisfaction Questionnaire
Time Frame: 3 months after surgery
The Intraocular Lens Satisfaction questionnaire (IOLSAT). Lower scores indicate higher spectacle independence and satisfaction.
3 months after surgery
Visual Disturbance Questionnaire
Time Frame: 3 months after surgery
Lower scores indicate less severe visual disturbances.
3 months after surgery
Refractive Outcomes
Time Frame: 3 months after surgery
Manifest refraction spherical equivalent (MRSE), residual sphere, astigmatism
3 months after surgery

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Jimmy Y Hu, MD, Laser and Corneal Surgery Associates

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 17, 2023

Primary Completion (Actual)

June 13, 2024

Study Completion (Actual)

June 13, 2024

Study Registration Dates

First Submitted

July 10, 2023

First Submitted That Met QC Criteria

July 17, 2023

First Posted (Actual)

July 27, 2023

Study Record Updates

Last Update Posted (Actual)

June 17, 2024

Last Update Submitted That Met QC Criteria

June 13, 2024

Last Verified

June 1, 2024

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • JH-23-01

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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