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CataractsNCT01684007

A Clinical Outcome Study of Two Multifocal Intraocular Lenses (IOL) in Cataract Patients

A study testing AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL Model SN6AD2 [SV25T0] and AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL Model SN6AD1 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 compare AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL in both eyes (bilateral implantation) to AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL in the dominant eye with AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL in the fellow eye (contralateral implantation) at Month 3 following the second eye… Read more about this study

Who is it for?
Ages 21 years and older
Conditions the study is for
Cataracts
What is being tested?
AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL Model SN6AD2 [SV25T0] and AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL Model SN6AD1
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
112 participants
Where
No sites listed yet
Study dates
Nov 2012to Aug 2013
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 21 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Willing and able to understand and sign informed consent, and attend postoperative examinations per protocol schedule;
  • Requires cataract extraction followed by posterior intraocular lens implantation used as an on-label procedure in both eyes;
  • Willing to have second eye surgery within 45 days of first eye surgery;
  • Expected postoperative astigmatism < 1.0 D in both eyes, as measured by keratometry;
  • Free of severe diseases(s)/condition(s) listed in the Warnings and Precautions section of the package inserts;
  • Other protocol-defined inclusion criteria may apply.

Who cannot join

  • Refractive lens exchange (monocular DCVA of worse than 20/20, or ≥ 0.06 logMAR). This exclusion did not apply to binocular (OU) measurement;
  • Significant irregular corneal astigmatism as demonstrated by corneal topography;
  • Severe degenerative visual disorders;
  • Previous corneal surgery;
  • Amblyopia;
  • Planned multiple procedures, including LRI, LASIK, etc, during surgery or the course of the study;
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  • History of corneal disease;
  • Severe diabetic retinopathy;
  • History of retinal detachment;
  • Severe conditions or acute or chronic diseases or illnesses that, per investigator's clinical judgment, would increase the operative risk or confound the results of the study;
  • Pregnant or planning pregnancy during course of study;
  • Other protocol-defined exclusion criteria may apply.

About this study

Official title: Clinical Outcomes After Implantation of the AcrySof® IQ ReSTOR® +2.5 D Multifocal Intraocular Lens (MIOL) in the Dominant Eye and Randomization of the AcrySof® IQ ReSTOR® +2.5 D or +3.0 D MIOL in the Fellow Eye

The purpose of this study is to compare AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL in both eyes (bilateral implantation) to AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL in the dominant eye with AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL in the fellow eye (contralateral implantation) at Month 3 following the second eye surgery.

Read the detailed description

Each subject will complete a preoperative examination of both eyes, implantation of IOL at the operative visit for each eye, and up to 4 postoperative visits (each eye examined at Day 1-2, with binocular visits at Day 30 and Day 90 after the second implantation). The second implantation will occur between 1 and 45 days of the first. If the first eye is not implanted during surgery, the second eye is not eligible. lf both eyes are not implanted with the assigned IOL, the subject will be followed for safety evaluation.

Conditions
Cataracts
Being tested
AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL Model SN6AD2 [SV25T0], AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL Model SN6AD1
Keywords
Intraocular lens, Multifocal intraocular lens (MIOL)
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 ReSTOR® +2.5 D Multifocal IOL Model SN6AD2 [SV25T0]Device

    Multifocal IOL with extended secondary focal point implanted for long-term use over the lifetime of the cataract patient

  • AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL Model SN6AD1Device

    Multifocal IOL implanted for long-term use over the lifetime of the cataract patient

Study groups in NCT01684007
Study groupRoleWhat they receive
BilateralExperimentalAcrySof® IQ ReSTOR® +2.5 D Multifocal IOL Model SN6AD2 [SV25T0], bilateral implantation
Receives: Device: AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL Model SN6AD2 [SV25T0]
ContralateralActive comparatorAcrySof® IQ ReSTOR® +2.5 D Multifocal IOL Model SN6AD2 [SV25T0] and AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL Model SN6AD1, contralateral implantation
Receives: Device: AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL Model SN6AD2 [SV25T0]; Device: AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL Model SN6AD1

What is being measured

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

  1. Binocular Distance Corrected Visual Acuity (logMAR) - Intermediate (60 cm)

    Visual acuity (VA) was tested binocularly (both eyes together) using the manifest refraction adjusted for optical infinity and the hand-held, 100% contrast, Early Treatment Diabetic Retinopathy Study (ETDRS) chart set at 60 centimeters (cm) on the nearpoint rod. VA was measured in logarithm minimum angle of resolution (logMAR) increments, with 0.1 logMAR corresponding to 5 letters, or 1 line, on the ETDRS chart. A lower logMAR value denotes better visual acuity.

    Measured: Day 90 from second eye implantation

Secondary outcomes (1)
  1. Binocular Distance Corrected Visual Acuity (logMAR) - Near (40 cm)

    VA was tested binocularly using the manifest refraction adjusted for optical infinity and the hand-held, 100% contrast, ETDRS chart set at 40 cm on the nearpoint rod. VA was measured in logMAR increments, with 0.1 logMAR corresponding to 5 letters, or 1 line, on the ETDRS chart. A lower logMAR value denotes better visual acuity.

    Measured: Day 90 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 posted12 Sep 2012 (estimated)
  2. Study startNov 2012
  3. Primary completionAug 2013
  4. Study completionAug 2013

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
Single blind
Who is masked
Participant
Enrolment
112 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01684007
Sponsor's protocol ID
M-12-007
Status last verified
May 2015
First submitted
10 Sep 2012
Last updated
22 Jun 2015
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL Model SN6AD2 [SV25T0] and AcrySof® IQ ReSTOR® +3.0 D Multifocal IOL Model SN6AD1 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 6 inclusion and 12 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 22 Jun 2015. 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 May 2015). 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?

Binocular Distance Corrected Visual Acuity (logMAR) - Intermediate (60 cm) (time frame: Day 90 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 22 Jun 2015.

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