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CataractNCT05481125

Clareon Toric vs Eyhance Toric

A study testing Clareon IOL, Clareon Toric IOL and Eyhance IOL in people with Cataract and Aphakia, run by Alcon Research at 8 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary purpose of this study is to compare the Clareon/Clareon Toric Intraocular Lenses (IOLs) to the Eyhance/Eyhance Toric IOLs in binocular Best Corrected Distance Visual Acuity (BCDVA) at 3 months postoperative. Read more about this study

Who is it for?
Ages 22 years and older
Conditions the study is for
Cataract, Aphakia
What is being tested?
Clareon IOL, Clareon Toric IOL and Eyhance IOL
Could I receive a placebo?
No, everyone receives an active treatment
How many people
203 participants
Where
8 sitesUnited States
Study dates
10 Oct 2022to 16 Oct 2023
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 22 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Planned bilateral cataract removal by routine small incision phacoemulsification surgery;
  • Planned implantation of either test or comparator IOL (per randomization) in at least one eye with approximately 1.00 - 3.00 diopter (D) of preoperative corneal astigmatism;
  • Predicted postoperative astigmatism of ≤ 0.5 D in both operative eyes based on a Toric calculator;
  • Other protocol-specified inclusion criteria may apply.

Who cannot join

  • Any disease or pathology, other than cataract, that (in the investigator's opinion) may reduce potential Best Corrected Distance Visual Acuity (BCDVA) to a level worse than 0.2 logarithm minimum angle of resolution (logMAR);
  • Clinically significant (in the investigator's opinion) corneal pathology, dry-eye or ocular surface disease that would adversely affect a) the biometry measures and/or toric calculations and b) the visual outcome;
  • History of previous intraocular or corneal surgery (including laser-assisted in situ keratomileusis (LASIK));
  • Any other planned ocular surgical procedures including but not limited to limbal relaxing incision (LRI), astigmatic keratotomy, LASIK, and retinal laser treatment within the study time frame;
  • Other protocol-specified exclusion criteria may apply.

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

United States8 sites
  • Cleveland Eye Clinic

    Brecksville, Ohio, 44141

  • Houston Eye Associates

    Houston, Texas, 77008

  • Berkeley Eye Center

    Houston, Texas, 77027

  • Texas Eye Research Center

    Hurst, Texas, 76054

  • Carolina Eyecare Physicians, LLC

    Mt. Pleasant, South Carolina, 29464

  • Vision for Life

    Nashville, Tennessee, 37205

  • Seeta Eye Centers

    Poughkeepsie, New York, 12603

  • The Eye Institute of Utah

    Salt Lake City, Utah, 84107

Other trials in United States

About this study

The primary purpose of this study is to compare the Clareon/Clareon Toric Intraocular Lenses (IOLs) to the Eyhance/Eyhance Toric IOLs in binocular Best Corrected Distance Visual Acuity (BCDVA) at 3 months postoperative.

Read the detailed description

This study will enroll adults 22 years of age and older diagnosed with cataracts in both eyes with planned bilateral cataract removal by routine small incision phacoemulsification surgery. Subjects will attend up to 7 scheduled visits: A screening visit, two operative visits, and four post-operative visits. The expected individual duration of participation in the study is 3 months.

Conditions
Cataract, Aphakia
Being tested
Clareon IOL, Clareon Toric IOL, Eyhance IOL, Eyhance Toric IOL, Phacoemulsification surgery
Keywords
Cataracts, Phacoemulsification, IOL
Medical subject headings
Cataract, Aphakia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Clareon IOLDevice

    Also called Model SY60WF

    Alcon Clareon Aspheric Hydrophobic Acrylic IOL for the visual correction of aphakia in adult patients in whom a cataractous lens has been removed. The lens is indicated for primary implantation in the capsular bag in the posterior chamber of the eye, replacing the natural crystalline lens. IOLs are implantable medical devices and are intended for long-term use over the lifetime of the pseudophakic subject.

  • Clareon Toric IOLDevice

    Also called Models CNW0T3, CNW0T4, CNW0T5, CNW0T6 as available

    Clareon Toric Aspheric Hydrophobic Acrylic Toric IOL for the visual correction of aphakia with pre-existing corneal astigmatism in adult patients in whom a cataractous lens has been removed. The lens is indicated for primary implantation in the capsular bag in the posterior chamber of the eye, replacing the natural crystalline lens. IOLs are implantable medical devices and are intended for long-term use over the lifetime of the pseudophakic subject.

  • Eyhance IOLDevice

    Also called Model DIB00

    TECNIS Eyhance IOL with TECNIS Simplicity Delivery System for the visual correction of aphakia in adult patients in whom a cataractous lens has been removed by extracapsular cataract extraction. The lens is intended to be placed in the capsular bag. IOLs are implantable medical devices and are intended for long-term use over the lifetime of the pseudophakic subject.

  • Eyhance Toric IOLDevice

    Also called Models DIU150, DIU225, DIU300, DIU375 as available

    TECNIS Eyhance Toric II IOL with TECNIS Simplicity Delivery System for the visual correction of aphakia and pre-existing corneal astigmatism of one diopter or greater in adult patients with or without presbyopia in whom a cataractous lens has been removed by phacoemulsification and who desire reduction in residual refractive cylinder. The lens is intended to be placed in the capsular bag. IOLs are implantable medical devices and are intended for long-term use over the lifetime of the pseudophakic subject.

  • Phacoemulsification surgeryProcedure or surgery

    Cataract removal by routine small incision phacoemulsification surgery

Study groups in NCT05481125
Study groupRoleWhat they receive
Clareon/Clareon ToricExperimentalPhacoemulsification surgery, followed by implantation with Alcon Clareon Aspheric Hydrophobic Acrylic IOL or Alcon Clareon Aspheric Hydrophobic Acrylic Toric IOL, as indicated. The second eye surgery is recommended to occur within 14 days after the 1st eye surgery.
Receives: Device: Clareon IOL; Device: Clareon Toric IOL; Procedure: Phacoemulsification surgery
Eyhance/Eyhance ToricActive comparatorPhacoemulsification surgery, followed by implantation with TECNIS Eyhance IOL or TECNIS Eyhance Toric II IOL, as indicated. The second eye surgery is recommended to occur within 14 days after the 1st eye surgery.
Receives: Device: Eyhance IOL; Device: Eyhance Toric IOL; Procedure: Phacoemulsification surgery

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Mean Binocular Best-corrected Distance Visual Acuity (BCDVA) at 4 Meters Under Bright Lighting Conditions

    Visual acuity was tested at a distance of 4 meters using a refraction chart and the correction obtained from a manifest refraction. BCDVA was measured in logarithm minimum angle of resolution (logMAR) units, with 0.00 logMar equating to 20/20 Snellen, which is considered normal distance eyesight. A lower logMAR value (more negative value) indicates better eyesight. This was a subject based assessment, and subject assigned a single score for both eyes.

    Measured: Month 3 postoperative visit

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Aug 2022
  2. Study start10 Oct 2022
  3. Primary completion16 Oct 2023
  4. Study completion16 Oct 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
203 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05481125
Sponsor's protocol ID
ILS241-P002
Status last verified
Oct 2024
First submitted
28 Jul 2022
Last updated
30 Oct 2024
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Clareon IOL, Clareon Toric IOL and Eyhance IOL in people with Cataract and Aphakia, run by Alcon Research at 8 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 30 Oct 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mean Binocular Best-corrected Distance Visual Acuity (BCDVA) at 4 Meters Under Bright Lighting Conditions (time frame: Month 3 postoperative visit). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Oct 2024.

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Clareon Toric vs Eyhance Toric (NCT05481125) | AzTrials