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CataractPhase 4NCT01210807

Clinical Evaluation of the One-Piece Tecnis Multifocal Intraocular Lens (IOL)

A Phase 4 study testing One-Piece Tecnis Multifocal IOL and One-Piece Tecnis monofocal IOL, Model ZCB00 in people with Cataract, run by Abbott Medical Optics.

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 evaluate near vision of the One-Piece Tecnis Multifocal lens (ZMB00) vs. the One-piece Tecnis monofocal lens (ZCB00)and additionally evaluate general postoperative outcomes of the One-Piece Tecnis Multifocal lens. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Cataract
What is being tested?
One-Piece Tecnis Multifocal IOL and One-Piece Tecnis monofocal IOL, Model ZCB00
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
70 participants
Where
No sites listed yet
Study dates
Nov 2009to Aug 2011
Phase
Phase 4
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • bilateral cataracts and otherwise healthy eyes
  • visual potential of Decimal 0.8 in each eye

Who cannot join

  • any medications affecting vision
  • any chronic disease/illness that would affect risk to subject or outcomes of the study
  • any ocular pathology/abnormalities that may affect visual outcomes or confound study results
  • desire for monovision

About this study

Official title: Clinical Evaluation of the One-Piece Tecnis Multifocal IOL, Model ZMB00

The purpose of this study is to evaluate near vision of the One-Piece Tecnis Multifocal lens (ZMB00) vs. the One-piece Tecnis monofocal lens (ZCB00)and additionally evaluate general postoperative outcomes of the One-Piece Tecnis Multifocal lens.

Conditions
Cataract
Being tested
One-Piece Tecnis Multifocal IOL, One-Piece Tecnis monofocal IOL, Model ZCB00
Medical subject headings
Cataract

What participants receive

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

  • One-Piece Tecnis Multifocal IOLDevice

    Also called Model ZMB00

    One-piece Tecnis Multifocal IOL, Model ZMB00, implanted lens.

  • One-Piece Tecnis monofocal IOL, Model ZCB00Device

    Also called ZCB00

    Control lens: One-Piece Tecnis monofocal IOL, Model, ZCB00, implanted lens.

Study groups in NCT01210807
Study groupRoleWhat they receive
Multifocal Intraocular LensExperimentalZMB00 multifocal intraocular lens
Receives: Device: One-Piece Tecnis Multifocal IOL
Monofocal Intraocular LensActive comparatorZCB00 monofocal intraocular lens
Receives: Device: One-Piece Tecnis monofocal IOL, Model ZCB00

What is being measured

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

  1. Mean LogMAR Binocular Photopic Distance Corrected Near Visual Acuity at 33 cm

    Snellen equivalent for the mean logMAR binocular photopic distance corrected near visual acuity at 33 cm is 20/24 for the Multifocal Group. Snellen equivalent for the mean logMAR binocular photopic distance corrected near visual acuity at 33 cm is 20/81 for the Monofocal Group.

    Measured: 4-6 Months

Secondary outcomes (1)
  1. Number of Subjects With 20/40 or Better Best Corrected Binocular Distance Visual Acuity

    Measured: 4-6 months

Timeline

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

  1. First posted29 Sep 2010 (estimated)
  2. Study startNov 2009
  3. Primary completionAug 2011
  4. Study completionAug 2011

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
Non-randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01210807
Sponsor's protocol ID
DIOL-105-TMF1
Status last verified
Jan 2025
First submitted
17 Jun 2010
Last updated
4 Feb 2025
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing One-Piece Tecnis Multifocal IOL and One-Piece Tecnis monofocal IOL, Model ZCB00 in people with Cataract, run by Abbott Medical Optics.

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 2 inclusion and 4 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 4 Feb 2025. 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.

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?

Yes. Results are posted in the registry (first posted 13 Dec 2013). 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 LogMAR Binocular Photopic Distance Corrected Near Visual Acuity at 33 cm (time frame: 4-6 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 4 Feb 2025.

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