A Prospective, Randomized, Subject and Vision-assessor Masked, Multicenter Study Comparing Bilateral Clareon PanOptix, Bilateral Clareon PanOptix Pro, and Mixed Clareon PanOptix Pro/Vivity Intraocular Lens Implantation in Cataract Subjects

April 3, 2025 updated by: Berkeley Eye Center
Prospective, randomized, multicenter, multi-arm, subject and vision-assessor-masked, two stage study with Stage 1 as a three-arm initial enrollment period, followed by Stage 2 as a head-to-head study refined based on the Stage 1 data.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

320

Phase

  • Phase 4

Contacts and Locations

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

Study Contact

Study Locations

    • Pennsylvania
      • Plymouth Meeting, Pennsylvania, United States, 19462
        • Recruiting
        • Shafer Vision Institute
        • Contact:
        • Principal Investigator:
          • Brian Shafer
    • Texas
      • Houston, Texas, United States, 77027
        • Recruiting
        • Berkeley Eye Center
        • Principal Investigator:
          • Morgan Micheletti, MD
        • Contact:

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

Yes

Description

Inclusion Criteria:

  • Adult cataract patients aged 40 years and older scheduled for age related cataract surgery in both eyes.
  • Ability to understand and sign an ethics committee-approved informed consent form.
  • Willingness and ability to attend all scheduled study visits as required by the protocol.
  • Postoperative potential visual acuity of 20/25 or better in each eye, as determined by the investigator.
  • Preoperative corneal astigmatism that can be corrected with a T3 or T4 toric IOL, or with a spherical IOL and LRIs or AKs resulting in a predicted postoperative astigmatism of less than 0.5 diopters (D).
  • Ability to understand and complete questionnaires.

Exclusion Criteria:

  • Women who are pregnant, planning to become pregnant during the study, or breastfeeding.
  • Ocular conditions that could confound study results, including moderate to severe corneal pathology, irregular astigmatism, moderate to severe dry eye, preexisting retinal diseases such as macular degeneration or diabetic retinopathy.
  • Any form of confirmed glaucomatous damage (ie, mild, moderate, or severe glaucoma).
  • Participation in another clinical study that could interfere with the results.
  • Systemic conditions that may affect healing or visual outcomes (e.g., uncontrolled diabetes mellitus, certain autoimmune disorders).
  • Subjects with nystagmus, strabismus, zonular laxity or dehiscence, and pseudoexfoliation.
  • Prior ocular surgery (except for uncomplicated cataract surgery in the fellow eye).
  • Participants desiring monovision.
  • Any active ocular infection or inflammation (except for routine post-operative inflammation in the fellow eye)
  • Psychiatric or cognitive disorders that may impair the ability to comply with study procedures or provide accurate self-assessments.
  • RMS total higher-order aberrations (HOAs) >0.70 µm or coma >0.40 µm as measured by tomography or topography with a 4 mm pupil setting.

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

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Bilateral Clareon PanOptix IOL implantation
Bilateral Clareon PanOptix IOL implantation
Experimental: Bilateral Clareon PanOptix Pro IOL implantation
Bilateral Clareon PanOptix PRO IOL implantation
Experimental: Clareon PanOptix Pro in the non-dominant eye and Clareon Vivity in the dominant eye
Clareon PanOptix Pro in the non-dominant eye and Clareon Vivity in the dominant eye

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Binocular photopic CDVA (corrected distance visual acuity)
Time Frame: 3 months postoperatively
3 months postoperatively

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Binocular photopic DCIVA (distance corrected intermediate visual acuity) and DCNVA (distance corrected near visual acuity)
Time Frame: 3 months postoperatively
3 months postoperatively
Binocular photopic uncorrected visual acuity at distance (UDVA), intermediate (UIVA), and near (UNVA)
Time Frame: 3 months postoperatively
3 months postoperatively
Binocular photopic small letter contrast sensitivity at 66 cm and 100 cm with refractive distance correction (20/32 line)
Time Frame: 3 months postoperatively
3 months postoperatively
Binocular mesopic high contrast distance corrected visual acuity at distance (CDVA), intermediate (DCIVA), and near (DCNVA).
Time Frame: 3 months postoperatively
3 months postoperatively
Binocular photopic distance corrected defocus curve
Time Frame: 3 months postoperatively
Obtained by varying the vergence of the stimulus from -3.0 D to +1.0 D in steps of 0.5 D with the best correction for distance vision.
3 months postoperatively
Monocular photopic distance corrected defocus curves
Time Frame: 3 months postoperatively
Obtained by varying the vergence of the stimulus from -3.0 D to +1.0 D in steps of 0.5 D with the best correction for distance vision.
3 months postoperatively
Binocular mesopic distance corrected contrast sensitivity with and without glare (1.5, 3, 6 & 12 cpd)
Time Frame: 3 months postoperatively
3 months postoperatively
Refractive outcomes
Time Frame: 3 months postoperatively
Mean residual manifest refraction spherical equivalent (MRSE) and residual astigmatism.
3 months postoperatively
Pupil size
Time Frame: 3 months postoperatively
Under both photopic and mesopic conditions.
3 months postoperatively
Patient-reported outcomes using a questionnaire about visual disturbances (QUVID)
Time Frame: 3 months postoperatively
3 months postoperatively
Patient-reported outcomes using a questionnaire about IOL satisfaction (IOLSAT)
Time Frame: 3 months postoperatively
3 months postoperatively

Collaborators and Investigators

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

Collaborators

Investigators

  • Principal Investigator: Morgan Micheletti, MD, Berkeley Eye Center

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)

March 17, 2025

Primary Completion (Estimated)

April 1, 2026

Study Completion (Estimated)

April 1, 2026

Study Registration Dates

First Submitted

March 28, 2025

First Submitted That Met QC Criteria

April 3, 2025

First Posted (Actual)

April 10, 2025

Study Record Updates

Last Update Posted (Actual)

April 10, 2025

Last Update Submitted That Met QC Criteria

April 3, 2025

Last Verified

April 1, 2025

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 95474481

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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