NCT05526781

Brief Summary

To evaluate visual outcomes, in-the-bag placement and patient satisfaction in patients implanted with either Clareon monofocal or Clareon monofocal toric IOLs with the Monarch IV inserter and targeted for emmetropia.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
34

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2022

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 30, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 2, 2022

Completed
19 days until next milestone

Study Start

First participant enrolled

September 21, 2022

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 12, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 12, 2024

Completed
1 year until next milestone

Results Posted

Study results publicly available

March 26, 2025

Completed
Last Updated

March 26, 2025

Status Verified

March 1, 2025

Enrollment Period

1.5 years

First QC Date

August 30, 2022

Results QC Date

March 4, 2025

Last Update Submit

March 4, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Monocular Uncorrected Distance Visual Acuity (6m)

    3 months postoperative

  • Binocular Uncorrected Distance Visual Acuity (6m)

    3 months postoperative

  • Binocular Corrected Distance Visual Acuity (6m)

    3 months postoperative

  • Monocular Corrected Distance Visual Acuity (6m)

    3 months postoperative

Secondary Outcomes (7)

  • Monocular Uncorrected Intermediate Visual Acuity (66cm)

    3 months postoperative

  • Binocular Uncorrected Intermediate Visual Acuity (66cm)

    3 months postoperative

  • Binocular Distance Corrected Intermediate Visual Acuity (66cm)

    3 months postoperative

  • Monocular Distance Corrected Intermediate Visual Acuity (66cm)

    3 months postoperative

  • Manifest Refraction Spherical Equivalent (MRSE)

    3 months postoperative

  • +2 more secondary outcomes

Study Arms (1)

Clareon® monofocal Intraocular lens (toric and non-toric models)

Bilateral implantation of the Clareon monofocal Intraocular lens (toric and non-toric models) with the Monarch IV inserter

Device: Clareon monofocal Intraocular lens (toric and non-toric models)

Interventions

Bilateral implantation of the Clareon monofocal Intraocular lens (toric and non-toric models) with the Monarch IV inserter

Clareon® monofocal Intraocular lens (toric and non-toric models)

Eligibility Criteria

Age45 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Eligible participants will be presenting for cataract surgery and who are interested in and appropriate candidates for intraocular lens implantation.

You may qualify if:

  • Subjects are eligible for the study if they meet the following criteria: Note: Ocular criteria must be met in both eyes.
  • Adult cataract surgical patients over the age of 45 with visually significant bilateral cataracts (glare visual acuity 20/40 or worse with BCVA testing), with planned cataract extraction using phacoemulsification, clear corneal incision and Clareon monofocal or Clareon toric with Monarch IV.
  • Able to provide written informed consent for participation in the study.
  • All eyes will be in the range of availability for Clareon monofocal and Clareon toric with Monarch IV.
  • Expected visual potential of 20/25 Snellen (0.10 logMAR) or better in each eye.

You may not qualify if:

  • Visually significant co-morbidities (corneal, retina, optic nerve disease) that could affect their satisfaction with surgery.
  • History of neovascular AMD, diabetic macular edema, unstable proliferative diabetic retinopathy, geographic atrophy, branch retinal artery or branch retinal vein occlusion, central retinal artery or central retinal vein occlusion, moderate to severe epiretinal membrane, severe dry eye.
  • History of intraocular infection including HSV keratitis, VZV keratitis, endophthalmitis.
  • History of previous ocular surgery, including corneal refractive surgery, eye trauma or retinal detachment surgery.
  • History of rheumatoid arthritis, ocular cicatricial pemphigoid, or Steven's Johnson Syndrome.
  • History of glaucoma.
  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Eye Consultants of Atlanta

Atlanta, Georgia, 30339, United States

Location

MeSH Terms

Conditions

Cataract

Condition Hierarchy (Ancestors)

Lens DiseasesEye Diseases

Results Point of Contact

Title
Dr Joseph Christenbury
Organization
Eye Consultants of Atlanta

Study Officials

  • Joesph Christenbury, MD

    Eye Consultants of Atlanta

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 30, 2022

First Posted

September 2, 2022

Study Start

September 21, 2022

Primary Completion

March 12, 2024

Study Completion

March 12, 2024

Last Updated

March 26, 2025

Results First Posted

March 26, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations