Spectacle Independence and Overall Satisfaction With AcrySof® Panoptix® Toric Intraocular Lens

March 21, 2022 updated by: Eye Center of North Florida

Spectacle Independence and Overall Satisfaction With Bilateral Implantation of the AcrySof® Panoptix® Toric Intraocular Lens

The study was designed to assess the spectacle independence and satisfaction of patients receiving the AcrySof® Panoptix® Toric intraocular lens (IOL) after uneventful cataract surgery.

Study Overview

Status

Terminated

Conditions

Intervention / Treatment

Detailed Description

This study is a single-arm unmasked clinical evaluation study of spectacle independence after successful bilateral cataract surgery. Subjects will be assessed pre-operatively, operatively and at 1 day, 1 month and 3 months post-operatively. Clinical evaluations will include administration of a spectacle independence and a quality of life questionnaire, as well as measurement of bilateral visual acuity and manifest refraction.

Study Type

Observational

Enrollment (Actual)

15

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

    • Florida
      • Panama City, Florida, United States, 32409
        • Eye Center of North Florida

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

36 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Subjects ≥40 years of age presenting for cataract surgery who are interested in reducing their dependence on spectacles at all distances, and who are appropriate candidates for multifocal lens implantation.

Description

Inclusion Criteria

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

Note: Ocular criteria must be met in both eyes.

  • Presenting for uncomplicated bilateral cataract surgery and have an interest in spectacle independence using a multifocal toric IOL option
  • Gender: Males and Females.
  • Age: 40 or older.
  • 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.
  • Have good ocular health, with no pathology that compromises visual acuity (outside of residual refractive error and cataract)
  • Have regular corneal astigmatism with a magnitude that can be treated with a toric IOL in the approved range (T3-T6) for the Panoptix lens.
  • Have 20/32 (0.2 logMAR) or better potential acuity in both eyes

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.

  • Irregular astigmatism (e.g. keratoconus)
  • Corneal pathology (e.g. scar, dystrophy, pterygium, moderate-to-severe dry eye)
  • Monocular status (e.g. amblyopia)
  • Previous radial keratotomy, corneal refractive surgery or other corneal surgery (e.g. corneal transplant, DSAEK, lamellar keratoplasty)
  • Previous anterior or posterior chamber surgery (e.g., vitrectomy, laser iridotomy)
  • Diabetic retinopathy
  • Macular pathology (e.g. ARMD, ERM)
  • History of retinal detachment
  • Subjects who have an acute or chronic disease or illness that would confound the results of this investigation (e.g., immunocompromised, connective tissue disease, clinically significant atopic disease, diabetes, and any other such disease or illness), that are known to affect postoperative visual acuity.
  • Participation in any investigational drug or device trial within the previous 30 days prior to the start date of this trial (or currently participating).

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

  • Observational Models: Cohort
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Enrolled subjects

Subjects ≥40 years of age presenting for cataract surgery who are interested in reducing their dependence on spectacles at all distances, and who are appropriate candidates for multifocal lens implantation.

The Acrysof (R) Panoptix (R) Toric intraocular lens will be implanted in both eyes of subjects.

Cataract surgery and IOL implantation

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Spectacle independence - emmetropia
Time Frame: 3 months
Percent of patients with ≤ 0.5D of refractive cylinder and ≤ 0.50D of absolute residual spherical equivalent refraction postoperatively who never or rarely wear spectacles for distance, intermediate or near vision 3 months postop (based on the Patient-Reported Spectacle Independence Questionnaire, or PRSIQ1 - "a little of the time" or "none of the time")
3 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Binocular uncorrected distance visual acuity
Time Frame: 3 months
Binocular distance visual acuity
3 months
Binocular uncorrected intermediate visual acuity
Time Frame: 3 months
Binocular intermediate visual acuity
3 months
BInocular uncorrected near visual acuity
Time Frame: 3 months
Binocular near visual acuity
3 months
Binocular best-corrected distance visual acuity
Time Frame: 3 months
Binocular best-corrected distance visual acuity
3 months
Binocular distance-corrected intermediate visual acuity
Time Frame: 3 months
Binocular distance-corrected intermediate visual acuity
3 months
Binocular distance-corrected near visual acuity
Time Frame: 3 months
Binocular distance-corrected near visual acuity
3 months
Spherical equivalent refraction
Time Frame: 3 months
Spherical equivalent refraction
3 months
Residual astigmatism
Time Frame: 3 months
Residual astigmatism
3 months
Uncorrected preferred reading distance
Time Frame: 3 months
Uncorrected preferred reading distance
3 months
Monocular corrected distance visual acuity
Time Frame: 3 months
Monocular corrected distance visual acuity
3 months
Spectacle independence - overall
Time Frame: 3 months
Percent of all patients who never or rarely wear spectacles for distance, intermediate or near vision 3 months postop (based on the Patient-Reported Spectacle Independence Questionnaire, or PRSIQ1 - "a little of the time" or "none of the time")
3 months
Binocular uncorrected visual acuity at preferred reading distance
Time Frame: 3 months
Binocular uncorrected visual acuity at preferred reading distance
3 months
VFQ-14
Time Frame: 3 months
Questionnaire responses on VFQ-14 visual function questionnaire
3 months
Choose lens again
Time Frame: 3 months
Percent of patients who would choose this lens modality again.
3 months

Collaborators and Investigators

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

Collaborators

Investigators

  • Principal Investigator: Bret Fisher, MD, Eye Center of North Florida

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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)

October 11, 2019

Primary Completion (Actual)

March 10, 2022

Study Completion (Actual)

March 10, 2022

Study Registration Dates

First Submitted

October 10, 2019

First Submitted That Met QC Criteria

October 14, 2019

First Posted (Actual)

October 16, 2019

Study Record Updates

Last Update Posted (Actual)

April 1, 2022

Last Update Submitted That Met QC Criteria

March 21, 2022

Last Verified

March 1, 2022

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • BF-19-001

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

Undecided

IPD Plan Description

No current plans to share data, but if shared, any shared outcomes data will be de-identified before release.

Drug and device information, study documents

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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