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OpenTrials
Completed

NCT Number: NCT04124952

Evaluation of Quality of Vision and Spectacle Independence With the AcrySof® Panoptix® Intraocular Lens

This is a study to assess the spectacle independence and quality of vision of patients receiving the AcrySof® Panoptix® Intraocular lens (IOL) after uneventful cataract surgery.

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Key information

Age range

40 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

SightTrust Eye Institute

Sunrise, Florida, 33323, United States

About this study

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 questionnaire, as well as measurement of bilateral visual acuity and manifest refraction.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

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 IOL or 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 non-toric IOL or a toric IOL in the approved ranged 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, severe dry eye)
  • Monocular status (e.g. amblyopia)
  • Previous radial keratotomy, corneal refractive surgery or other corneal surgery (e.g. corneal transplant, lamellar keratoplasty)
  • Previous anterior or posterior chamber surgery (e.g., vitrectomy, laser iridotomy)
  • Diabetic retinopathy
  • Macular pathology (e.g. age-related macular degeneration, epiretinal membrane)
  • 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.

Treatment and study plan

Panoptix

Device

Alcon Acrysof(R) Panoptix(R) intraocular lens (IOL)

Primary outcomes

  1. Number of Emmetropic Subjects Who Are Spectacle Independent

    Time frame: 3 months

    Number of patients who have a 3-month postoperative manifest spherical equivalent refraction within 0.5 diopters (D) of plano, and ≤ 0.5 D of refractive cylinder (emmetropic subgroup) who never or rarely wear spectacles for distance, intermediate or near vision 3 months postop (based on the Patient-Reported Spectacle Independence Questionnaire (PRSIQ) - "a little of the time" or "none of the time").

Secondary outcomes

  1. Binocular Uncorrected Distance Visual Acuity

    Time frame: 3 months

    Binocular logMAR uncorrected distance visual acuity

  2. Binocular Uncorrected Intermediate Visual Acuity

    Time frame: 3 months

    Binocular logMAR uncorrected intermediate visual acuity

  3. Binocular Uncorrected Near Visual Acuity

    Time frame: 3 months

    Binocular logMAR uncorrected near visual acuity

  4. Binocular Corrected Distance Visual Acuity

    Time frame: 3 months

    Binocular logMAR corrected distance visual acuity

  5. Binocular Distance-corrected Intermediate Visual Acuity

    Time frame: 3 months

    Binocular distance-corrected intermediate visual acuity in logMAR

  6. Binocular Distance-corrected Near Visual Acuity

    Time frame: 3 months

    Binocular logMAR distance-corrected near visual acuity

  7. Spherical Equivalent Refraction

    Time frame: 3 months

    Spherical equivalent refraction in diopters

  8. Residual Refractive Cylinder

    Time frame: 3 months

    Residual refractive cylinder in diopters

  9. Quality of Vision Questionnaire

    Time frame: 3 months

    Quality of Vision questionnaire results. This is a Rasch-scaled test with scores from 0-100, with lower being better.

  10. Overall Spectacle Independence

    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 PRSIQ - "a little of the time" or "none of the time")

Sponsors and collaborators

Lead sponsor

SightTrust Eye Institute

Other

Collaborators

  • Science in Vision

Registry information

Official study title

Evaluation of Quality of Vision and Spectacle Independence With Bilateral Implantation of the AcrySof® Panoptix® Intraocular Lens

Important dates

Study start
2019
Primary completion
2021
Study completion
2021
First posted
Oct 14, 2019
Registry last updated
Nov 22, 2023

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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