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CataractsNCT02691741

Clinical Investigation of Visual Function After Bilateral Implantation of Two Presbyopia-Correcting Trifocal Intraocular Lenses (IOL)

A study testing AcrySof® IQ PanOptix™ Presbyopia-Correcting IOL and AT LISA® tri IOL in people with Cataracts, run by Alcon Research.

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 purpose of this study is to clinically evaluate the visual performance of two commercially available presbyopia-correcting Trifocal IOLs. Read more about this study

Who is it for?
Ages 22 years and older
Conditions the study is for
Cataracts
What is being tested?
AcrySof® IQ PanOptix™ Presbyopia-Correcting IOL and AT LISA® tri IOL
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
215 participants
Where
No sites listed yet
Study dates
29 Apr 2016to 17 Jul 2017
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

  • Diagnosis of bilateral cataracts with planned clear cornea cataract removal;
  • Able to comprehend and willing to sign informed consent and complete all required postoperative follow-up procedures;
  • Calculated lens power between 13.0 and 30.0 Diopters (D);
  • Preoperative Best-corrected distance visual acuity (BCDVA) worse than 0.20 logMAR (ie, 0.22 logMAR or worse) in at least one eye;
  • Potential postoperative BCDVA of 0.20 logMAR or better in both eyes. Note: Subjects with any pathology that could reduce visual potential should not be enrolled in this trial;
  • Preoperative regular corneal astigmatism of < 1.00 D, in both eyes;
  • Clear intraocular media other than cataract in both eyes;
  • Other protocol-specified inclusion criteria may apply.

Who cannot join

  • Reasonably expected to require an ocular surgical treatment at any time during the study (other than YAG capsulotomy);
  • Previous refractive surgery or planned refractive surgery procedures throughout the entire duration of participation in the clinical study (including, but not limited to LASIK, astigmatic keratotomy and limbal relaxing incisions);
  • Clinically significant corneal abnormalities including corneal dystrophy, inflammation or edema;
  • Amblyopia;
  • Previous corneal transplant;
  • Any recurrent severe anterior or posterior segment inflammation of any etiology, and/or history of any disease producing an intraocular inflammatory reaction;
Show all 15Show fewer
  • Rubella, congenital, traumatic, or complicated cataracts;
  • Glaucoma (uncontrolled or controlled with medication);
  • Degenerative eye disorders;
  • History of or current retinal conditions or predisposition to retinal conditions, previous history of, or a predisposition to, retinal detachment or presence of diabetic retinopathy;
  • Optic nerve atrophy;
  • Expected to require retinal laser treatment;
  • Color vision deficiencies;
  • Pregnant or lactating (current or planned during the course of the study);
  • Other protocol-specified exclusion criteria may apply.

About this study

Official title: Clinical Investigation of Visual Function After Bilateral Implantation of Two Presbyopia-Correcting Trifocal IOLs

The purpose of this study is to clinically evaluate the visual performance of two commercially available presbyopia-correcting Trifocal IOLs.

Read the detailed description

Subjects will attend a total of 9 visits (6 postoperative) over a 7 month period.

Conditions
Cataracts
Being tested
AcrySof® IQ PanOptix™ Presbyopia-Correcting IOL, AT LISA® tri IOL
Medical subject headings
Cataract

What participants receive

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

  • AcrySof® IQ PanOptix™ Presbyopia-Correcting IOLDevice

    Also called Model TFNT00

    Trifocal IOL(near, intermediate, distance) implanted for long-term use over the lifetime of the cataract patient

  • AT LISA® tri IOLDevice

    Also called Model 839MP

    Trifocal IOL(near, intermediate, distance) implanted for long-term use over the lifetime of the cataract patient

Study groups in NCT02691741
Study groupRoleWhat they receive
TFNT00ExperimentalAcrySof® IQ PanOptix™ Presbyopia-Correcting IOL, bilateral implantation
Receives: Device: AcrySof® IQ PanOptix™ Presbyopia-Correcting IOL
839MPActive comparatorAT LISA® tri IOL, bilateral implantation
Receives: Device: AT LISA® tri IOL

What is being measured

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

  1. Least Squares Mean Binocular Uncorrected Intermediate Visual Acuity (UCIVA) (60cm) at Day 120-180

    VA was tested binocularly (both eyes together) with no refractive correction in place using an early treatment diabetic retinopathy study (ETDRS) chart set at 60 cm. VA was measured in "logarithm of the minimum angle of resolution" (logMAR), with 0.1 logMAR increment corresponding to 5 letters, or 1 line, on an ETDRS chart. A lower numeric value represents better visual acuity.

    Measured: Day 120-180 from second eye implantation

Secondary outcomes (9)
  1. Least Squares Mean Binocular UCIVA (60cm) at Day 120-180

    VA was tested binocularly with no refractive correction in place using an ETDRS chart set at 60 cm. VA was measured in logMAR, with 0.1 logMAR increment corresponding to 5 letters, or 1 line, on an ETDRS chart. A lower numeric value represents better visual acuity.

    Measured: Day 120-180 from second eye implantation

  2. Least Squares Mean Binocular Uncorrected Distance VA (4m) at Day 120-180

    VA was tested binocularly with no refractive correction in place using an ETDRS chart set at 4 meters. VA was measured in logMAR, with 0.1 logMAR increment corresponding to 5 letters, or 1 line, on an ETDRS chart. A lower numeric value represents better visual acuity.

    Measured: Day 120-180 from second eye implantation

  3. Least Squares Mean Binocular Uncorrected Near VA (40cm) at Day 120-180

    VA was tested binocularly with no refractive correction in place using an ETDRS chart set at 40 cm. VA was measured in logMAR, with 0.1 logMAR increment corresponding to 5 letters, or 1 line, on an ETDRS chart. A lower numeric value represents better visual acuity.

    Measured: Day 120-180 from second eye implantation

  4. Mean Photopic Binocular Defocus Curve at Day 120-180

    A defocus curve is created by multiple measurements of one's visual acuity (VA) at different spherical powers. VA was measured in logMAR. A lower logMAR value indicates better visual acuity. No statistical test was performed.

    Measured: Day 120-180 from second eye implantation

  5. Mean Photopic Without Glare Binocular Distance Contrast Sensitivity at Day 120-180

    Contrast sensitivity (ie, the ability to detect slight changes in luminance before they become indistinguishable) was assessed binocularly in lighted conditions with distance manifest correction in place and uncorrected, with no glare source illumination. Contrast sensitivity was assessed at spatial frequencies of 3, 6, 12, and 18 cycles per degree (CPD) and reported in log units. A higher numeric value represents better contrast sensitivity. No statistical test was performed.

    Measured: Day 120-180 from second eye implantation

  6. Mean Photopic With Glare Binocular Distance Contrast Sensitivity at Day 120-180

    Contrast sensitivity (ie, the ability to detect slight changes in luminance before they become indistinguishable) was assessed binocularly in lighted conditions with distance manifest correction in place and uncorrected, with glare source illumination. Contrast sensitivity was assessed at spatial frequencies of 3, 6, 12, and 18 CPDs and reported in log units. A higher numeric value represents better contrast sensitivity. No statistical test was performed.

    Measured: Day 120-180 from second eye implantation

  7. Mean Mesopic Without Glare Binocular Distance Contrast Sensitivity at Day 120-180

    Contrast sensitivity (ie, the ability to detect slight changes in luminance before they become indistinguishable) was assessed binocularly in dim to dark conditions with distance manifest correction in place and uncorrected, with no glare source illumination. Contrast sensitivity was assessed at spatial frequencies of 1.5, 3, 6, and 12 CPDs and reported in log units. A higher numeric value represents better contrast sensitivity. No statistical test was performed.

    Measured: Day 120-180 from second eye implantation

  8. Mean Mesopic With Glare Binocular Distance Contrast Sensitivity at Day 120-180

    Contrast sensitivity (ie, the ability to detect slight changes in luminance before they become indistinguishable) was assessed binocularly with distance manifest correction in place and uncorrected, with glare source illumination. Contrast sensitivity was assessed at spatial frequencies of 1.5, 3, 6, and 12 CPDs and reported in log units. A higher numeric value represents better contrast sensitivity. No statistical test was performed.

    Measured: Day 120-180 from second eye implantation

  9. Subject Satisfaction Recorded at Day 120-180

    At the Month 6 Visit, subjects responded to the question: "Given your current postoperative vision, if you had to do it all over would you have the same lens implanted again?". Responses were reported as a percentage of subjects. No statistical test was performed.

    Measured: Day 120-180 from second eye implantation

Timeline

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

  1. First posted25 Feb 2016 (estimated)
  2. Study start29 Apr 2016
  3. Primary completion17 Jul 2017
  4. Study completion17 Jul 2017

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, Outcomes assessor
Enrolment
215 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02691741
Sponsor's protocol ID
ILH297-P003
Status last verified
Sep 2019
First submitted
22 Feb 2016
Last updated
27 Sep 2019
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 AcrySof® IQ PanOptix™ Presbyopia-Correcting IOL and AT LISA® tri IOL in people with Cataracts, run by Alcon Research.

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 8 inclusion and 15 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 27 Sep 2019. Status can change between updates, so confirm with the study contact before making plans.

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 27 Sep 2019). 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?

Least Squares Mean Binocular Uncorrected Intermediate Visual Acuity (UCIVA) (60cm) at Day 120-180 (time frame: Day 120-180 from second eye implantation). 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 27 Sep 2019.

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