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CataractPhase 4NCT00760058

Visual Outcome and Visual Quality After Bilateral Implantation of the AcrySof® IQ IOL Compared to MI60® and Tecnis® IOL

A Phase 4 study testing AcrySof® IQ IOL, Tecnis® Aspheric intraocular lens and Akreos® MI60 intraocular lens in people with Cataract, run by Alcon Research at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The objective of the study is to compare the visual outcomes of three aspheric monofocal intraocular lenses after cataract surgery - ACRYSOF® IQ, Tecnis® and Akreos® MI60. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Cataract
What is being tested?
AcrySof® IQ IOL, Tecnis® Aspheric intraocular lens and Akreos® MI60 intraocular lens
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Jun 2008to Dec 2010
Phase
Phase 4
Are there results?
None posted in the registry

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

Who may be able to join

  • Male or female subjects, aged 50 and over.
  • Subjects diagnosed with bilateral cataracts requiring cataract extraction and implantation of a posterior chamber intraocular lens.
  • Subjects must be willing to undertake the additional ophthalmic tests within 3 months of the second lens implantation.
  • Subjects must be assessed to be able to dilate to a minimum of 6 mm pre operatively.
  • Subjects' pupil size must be ≥ 4.5 mm in mesopic conditions.

Who cannot join

  • Subjects who have previously had corneal surgery.
  • Subjects who have potential visual acuity which is < 6/12 due to other ocular pathology
  • Subjects with corneal pathology.
  • Subjects with astigmatism of greater than 1D.
  • Subjects diagnosed with glaucoma.
  • Subjects diagnosed with diabetes.
Show all 9Show fewer
  • Subjects who have previously participated in a clinical investigation within 30 days prior to enrolment
  • Subjects with a know history of poor compliance
  • Subjects with planned adjunctive surgery

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Alcon Call Center

    Fort Worth, Texas, 76134

Other trials in United States

About this study

The objective of the study is to compare the visual outcomes of three aspheric monofocal intraocular lenses after cataract surgery - ACRYSOF® IQ, Tecnis® and Akreos® MI60.

Conditions
Cataract
Being tested
AcrySof® IQ IOL, Tecnis® Aspheric intraocular lens, Akreos® MI60 intraocular lens
Keywords
cataract, intraocular lens
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 IOLDevice

    Replacement of natural crystalline lens in cataract surgery

  • Tecnis® Aspheric intraocular lensDevice

    Replacement of natural crystalline lens in cataract surgery

  • Akreos® MI60 intraocular lensDevice

    Replacement of natural crystalline lens in cataract surgery

Study groups in NCT00760058
Study groupRoleWhat they receive
1ExperimentalAcrySof® IQ intraocular lens
Receives: Device: AcrySof® IQ IOL
2Active comparatorTecnis® Aspheric intraocular lens
Receives: Device: Tecnis® Aspheric intraocular lens
3Active comparatorAkreos® MI60 intraocular lens
Receives: Device: Akreos® MI60 intraocular lens

What is being measured

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

  1. Contrast sensitivity

    Measured: 3 months

Secondary outcomes (1)
  1. Visual acuity, contrast acuity, wavefront analysis, corneal spherical aberration, manifest refraction.

    Measured: 3 months

Timeline

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

  1. First posted25 Sep 2008 (estimated)
  2. Study startJun 2008
  3. Primary completionDec 2010 (estimated)
  4. Study completionDec 2010 (estimated)

Why it stopped: Enrollment not initiated for study.

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00760058
Sponsor's protocol ID
AUS-06-02
Status last verified
Mar 2010
First submitted
24 Sep 2008
Last updated
12 May 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing AcrySof® IQ IOL, Tecnis® Aspheric intraocular lens and Akreos® MI60 intraocular lens in people with Cataract, run by Alcon Research at 1 site 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 5 inclusion and 9 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: withdrawn, as of the sponsor's last update on 12 May 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Contrast sensitivity (time frame: 3 months). 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 12 May 2015.

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