NCT07076277

Brief Summary

Title: Visual Outcomes in Patients Contralaterally Implanted with PanOptix Pro and Clareon Vivity Compared to Bilateral Implantation of PanOptix Pro Sponsor: Brian Shafer, MD, Shafer Vision Institute Objective: To compare visual outcomes and patient-reported satisfaction in cataract patients receiving either: Contralateral implantation (PanOptix Pro in one eye, Clareon Vivity in the other) Bilateral PanOptix Pro implants Key hypotheses: Contralateral implantation is non-inferior for binocular best-corrected distance visual acuity (BCDVA) at 4 m. Contralateral implantation yields superior visual disturbance outcomes (less halo, glare, starburst). Design: Prospective, randomized, double-masked, two-arm, multicenter study N = 346 subjects (173 per arm) 5 surgeons across 4 sites All patients undergo bilateral phacoemulsification aiming for emmetropia Randomized 1:1 to: Arm 1: PanOptix Pro (dominant eye) + Clareon Vivity (non-dominant eye) Arm 2: Bilateral PanOptix Pro Surgical Details: Femtosecond laser optional Second eye surgery ≤4 weeks after first Toric IOLs or arcuate incisions for residual astigmatism ≤0.50 D Biometry with ARGOS, IOLMaster 700, or Lenstar Toric alignment with ORA, Callisto, etc. Assessments: Visual acuity at 4 m, 66 cm, 40 cm, 33 cm in photopic and mesopic conditions Defocus curves, contrast sensitivity (with/without glare) Manifest refraction Patient-reported outcomes via IOLSAT and QUVID questionnaires Masking: subjects and assessors unaware of IOL assignments Endpoints (at 3 months): Primary: Binocular BCDVA (4 m) Secondary: DCIVA, DCNVA, UDVA, UIVA, UNVA, defocus curves, refractive outcomes, visual disturbance scores Exploratory: Mesopic VA, low contrast VA, contrast sensitivity, satisfaction scores Eligibility Criteria: Adults with bilateral age-related cataracts Plan for bilateral phacoemulsification Expected postop monocular BCDVA ≤0.1 logMAR (20/25) Residual astigmatism ≤0.50 D Exclusions include corneal pathology, macular disease, glaucoma, prior ocular surgery, amblyopia, severe dry eye, high HOA (\>0.6 um), monovision preference, active infection/inflammation, pregnancy Statistics: Non-inferiority margin: 0.1 logMAR Superiority testing for visual disturbances Step-down testing hierarchy for primary and secondary outcomes Sample size powered for 80% at α=0.05, accounting for 10% dropout Two-proportion Z-tests for dysphotopsia rates Safety Monitoring: Adverse Events (AEs) and Serious Adverse Events (SAEs) captured Definitions, severity grading, and reporting procedures specified Protocol deviations documented and reported per IRB requirements Data Handling: Data anonymized via subject numbers Stored securely (locked cabinets, password-protected systems) Study registered at ClinicalTrials.gov Visit Schedule: Screening: Consent, eligibility, history 1st \& 2nd Eye Surgery Visits 3-Month Post-Op Visit: Comprehensive visual assessments, questionnaires, AE review

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
346

participants targeted

Target at P75+ for not_applicable

Timeline
7mo left

Started Aug 2025

Geographic Reach
1 country

5 active sites

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress57%
Aug 2025Dec 2026

First Submitted

Initial submission to the registry

July 14, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 22, 2025

Completed
14 days until next milestone

Study Start

First participant enrolled

August 5, 2025

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2026

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

September 22, 2025

Status Verified

September 1, 2025

Enrollment Period

12 months

First QC Date

July 14, 2025

Last Update Submit

September 17, 2025

Conditions

Keywords

multifocal intraocular lenscataractcataract surgeryPresbyopia Correcting IOL

Outcome Measures

Primary Outcomes (1)

  • Binocular Best-Corrected Distance Visual Acuity (BCDVA) at 4 meters

    Binocular BCDVA measured in logMAR under photopic conditions (85 cd/m²) at 4 m using standardized ETDRS charts with the M\&S Clinical Trial Suite (CTS). Non-inferiority margin of 0.1 logMAR between treatment arms.

    3 months post-operative visit

Study Arms (2)

Contralateral PanOptix Pro and Clareon Vivity

EXPERIMENTAL

Subjects randomized to this arm will receive bilateral cataract surgery with contralateral implantation: Alcon Clareon PanOptix Pro or PanOptix Pro Toric IOL in one eye and Alcon Clareon Vivity or Vivity Toric IOL in the fellow eye. The Vivity IOL will be implanted in the dominant eye, with all surgeries targeting emmetropia. Residual astigmatism will be managed to ≤0.50 diopters using toric IOLs or arcuate incisions as needed.

Device: Clareon PanOptix Pro and Clareon Vivity Intraocular Lens

Bilateral PanOptix Pro

ACTIVE COMPARATOR

Subjects randomized to this arm will receive bilateral cataract surgery with implantation of Alcon Clareon PanOptix Pro or PanOptix Pro Toric IOLs in both eyes. All eyes will be targeted for emmetropia, and residual astigmatism will be controlled to ≤0.50 diopters using toric IOLs or arcuate incisions as appropriate.

Device: Clareon PanOptix Pro Intraocular Lenses

Interventions

Bilateral cataract surgery with contralateral implantation: Alcon Clareon PanOptix Pro (or PanOptix Pro Toric) intraocular lens in one eye and Alcon Clareon Vivity (or Vivity Toric) intraocular lens i

Contralateral PanOptix Pro and Clareon Vivity

Bilateral cataract surgery with implantation of Alcon Clareon PanOptix Pro (or PanOptix Pro Toric) intraocular lenses in both eyes. All surgeries target emmetropia with residual astigmatism ≤0.50 diopters using toric IOLs or arcuate incisions as needed.

Bilateral PanOptix Pro

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Bilateral diagnosis of age-related cataracts.
  • Planned bilateral cataract removal by phacoemulsification with either:
  • Contralateral implantation of Clareon PanOptix Pro/PanOptix Pro Toric in one eye and Clareon Vivity/Vivity Toric in the fellow eye, or
  • Bilateral implantation of Clareon PanOptix Pro/PanOptix Pro Toric.
  • Expected best monocular corrected distance visual acuity (BCDVA) of 0.1 logMAR (Snellen 20/25) or better in both eyes postoperatively, as determined by the surgeon.
  • Residual astigmatism expected to be ≤0.50 diopters in both eyes postoperatively (using toric IOLs or arcuate incisions as needed).
  • Normal ocular findings aside from cataracts.

You may not qualify if:

  • Preexisting macular disease or other retinal degenerative disease expected to cause vision loss.
  • Glaucoma.
  • Severe dry eye disease.
  • Nystagmus or strabismus.
  • Zonular laxity or dehiscence, pseudoexfoliation.
  • Any condition (in the investigator's opinion) that may affect study endpoints.
  • Previous history of any ocular surgery, including corneal refractive surgery.
  • Subjects desiring monovision.
  • History of amblyopia or monofixation syndrome with poor stereoscopic vision.
  • Total corneal higher-order aberrations (HOA) greater than 0.6 microns.
  • Any planned simultaneous or combined procedures at the time of cataract surgery (e.g., MIGS).
  • Participation in another clinical study that could interfere with study results.
  • Any active ocular infection or inflammation.
  • Pregnant, breastfeeding, or planning to become pregnant during the study (as determined by verbal inquiry).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

VIP Eye Care

Baltimore, Maryland, 21286, United States

Location

Vance Thompson Vision

Alexandria, Minnesota, 56308, United States

Location

Vance Thompson Vision

Bozeman, Montana, 59718, United States

Location

Main Line Surgery Center

Bala-Cynwyd, Pennsylvania, 19004, United States

Location

Shafer Vision Institute

Plymouth Meeting, Pennsylvania, 19462, United States

Location

Related Publications (3)

  • Hovanesian JA, Jones M, Allen Q. The Vivity Extended Range of Vision IOL vs the PanOptix Trifocal, ReStor 2.5 Active Focus and ReStor 3.0 Multifocal Lenses: A Comparison of Patient Satisfaction, Visual Disturbances, and Spectacle Independence. Clin Ophthalmol. 2022 Jan 18;16:145-152. doi: 10.2147/OPTH.S347382. eCollection 2022.

    PMID: 35082481BACKGROUND
  • Arrigo A, Gambaro G, Fasce F, Aragona E, Figini I, Bandello F. Extended depth-of-focus (EDOF) AcrySof(R) IQ Vivity(R) intraocular lens implant: a real-life experience. Graefes Arch Clin Exp Ophthalmol. 2021 Sep;259(9):2717-2722. doi: 10.1007/s00417-021-05245-6. Epub 2021 May 29.

    PMID: 34050809BACKGROUND
  • Sudhir RR, Dey A, Bhattacharrya S, Bahulayan A. AcrySof IQ PanOptix Intraocular Lens Versus Extended Depth of Focus Intraocular Lens and Trifocal Intraocular Lens: A Clinical Overview. Asia Pac J Ophthalmol (Phila). 2019 Jul-Aug;8(4):335-349. doi: 10.1097/APO.0000000000000253.

    PMID: 31403494BACKGROUND

MeSH Terms

Conditions

Cataract

Condition Hierarchy (Ancestors)

Lens DiseasesEye Diseases

Study Officials

  • Brian Shafer, MD

    Shafer Vision Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Masking: Double (Participant, Outcomes Assessor) Masking Description: Subjects and outcomes assessors will be blinded to IOL assignments to reduce bias in patient-reported outcomes and visual acuity testing. Surgeons are unmasked for implantation procedures but do not participate in postoperative assessments.
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Ophthalmologist

Study Record Dates

First Submitted

July 14, 2025

First Posted

July 22, 2025

Study Start

August 5, 2025

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

September 22, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Not applicable; individual participant-level data will not be shared.

Locations