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.
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
- What is being tested?
- Clareon IOL, Clareon Toric IOL and Eyhance IOL
- Type of treatment
- Medical device, Surgery or procedure
- 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
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.
- 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 group | Role | What they receive |
|---|---|---|
| Clareon/Clareon Toric | Experimental | Phacoemulsification 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 Toric | Active comparator | Phacoemulsification 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.
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.
- First posted1 Aug 2022
- Study start10 Oct 2022
- Primary completion16 Oct 2023
- Study completion16 Oct 2023
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for CataractStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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)
Sponsor and investigators
- Lead sponsor
- Alcon Research
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Clinical Trial Lead, CDMA Surgical, Study director, Alcon Research, LLC
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
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- Yes
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 30 Oct 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Clareon Toric vs Eyhance Toric
- ClinicalTrials.gov ID
- NCT05481125
- Acronym / sponsor ID
- ILS241-P002
- Keywords
- Cataracts, Phacoemulsification, IOL
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 203 participants (actual)
- Lead sponsor
- Alcon ResearchIndustry (pharma, biotech, devices)
- Study start
- 10 Oct 2022 (actual)
- Primary completion
- 16 Oct 2023 (actual)
- Study completion
- 16 Oct 2023 (actual)
- First posted
- 1 Aug 2022 (actual)
- Results
- Posted 30 Oct 2024
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
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.
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.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Clareon/Clareon Toric | Experimental | Device: Clareon IOL, Device: Clareon Toric IOL, Procedure: Phacoemulsification surgeryPhacoemulsification 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. |
| Eyhance/Eyhance Toric | Active comparator | Device: Eyhance IOL, Device: Eyhance Toric IOL, Procedure: Phacoemulsification surgeryPhacoemulsification 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. |
Who may qualify
- Ages
- 22 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- 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.
Key exclusion criteria (5 listed)
- 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.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Clareon IOLAlso: Model SY60WFAlcon 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. | Device | Clareon/Clareon Toric |
| Clareon Toric IOLAlso: Models CNW0T3, CNW0T4, CNW0T5, CNW0T6 as availableClareon 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. | Device | Clareon/Clareon Toric |
| Eyhance IOLAlso: Model DIB00TECNIS 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. | Device | Eyhance/Eyhance Toric |
| Eyhance Toric IOLAlso: Models DIU150, DIU225, DIU300, DIU375 as availableTECNIS 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. | Device | Eyhance/Eyhance Toric |
| Phacoemulsification surgeryCataract removal by routine small incision phacoemulsification surgery | Procedure or surgery | Clareon/Clareon Toric, Eyhance/Eyhance Toric |
Primary outcome
Mean Binocular Best-corrected Distance Visual Acuity (BCDVA) at 4 Meters Under Bright Lighting Conditions
Time frame: Month 3 postoperative visit
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.
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 30 Oct 2024.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Clinical Trial Lead, CDMA Surgical study director
Alcon Research, LLC
8 sites in 1 country: see every site and its status.
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.