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CataractNCT02203721

Clinical Investigation of a New Intraocular Lens

A study testing TECNIS Symfony Extended Range of Vision IOL, Model ZXR00 and TECNIS Monofocal IOL, Model ZCB00 in people with Cataract, run by Abbott Medical Optics at 15 sites in United States.

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 clinical trial is to evaluate the safety and effectiveness of the TECNIS Symfony Extended Range of Vision IOL. Read more about this study

Who is it for?
Ages 22 to 99 years
Conditions the study is for
Cataract
What is being tested?
TECNIS Symfony Extended Range of Vision IOL, Model ZXR00 and TECNIS Monofocal IOL, Model ZCB00
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
324 participants
Where
15 sitesUnited States
Study dates
Sep 2014to Jun 2015
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 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Minimum 22 years of age
  • Bilateral cataracts for which phacoemulsification extraction and posterior IOL implantation have been planned for both eyes
  • Preoperative best corrected distance visual acuity (BCDVA) of 20/40 Snellen or worse with or without a glare source
  • Potential for postoperative BCDVA of 20/30 Snellen or better
  • Corneal astigmatism
  • Clear intraocular media, other than cataract
Show all 9Show fewer
  • Availability, willingness and sufficient cognitive awareness to comply with examination procedures
  • Signed informed consent and HIPAA authorization
  • Ability to understand and respond to a questionnaire in English or Spanish

Who cannot join

  • Requiring an intraocular lens power outside the available range of +16.0 D to +28.0 D
  • Pupil abnormalities
  • Recent ocular trauma or ocular surgery that is not resolved/stable or may affect visual outcomes or increase risk to the subject
  • Prior corneal refractive or intraocular surgery
  • Corneal abnormalities
  • Inability to achieve keratometric stability for contact lens wearers
Show all 17Show fewer
  • Subjects with diagnosed degenerative visual disorders that are predicted to cause visual acuity losses to a level of 20/30 Snellen or worse during the study
  • Subjects with conditions associated with increased risk of zonular rupture, including capsular or zonular abnormalities that may lead to IOL decentration or tilt, such as pseudoexfoliation, trauma, or posterior capsule defects
  • Use of systemic or ocular medications that may affect vision
  • Prior, current, or anticipated use during the course of the 6-month study of tamsulosin or silodosin, that may, in the opinion of the investigator, confound the outcome or increase the risk to the subject
  • Inability to focus or fixate for prolonged periods of time
  • Poorly-controlled diabetes
  • Acute, chronic, or uncontrolled systemic or ocular disease or illness that, in the opinion of the investigator, would increase the operative risk or confound the outcome(s) of the study.
  • May be expected to require retinal laser treatment or other surgical intervention during the course of the study
  • Patient is pregnant, plans to become pregnant, is lactating or has another condition associated with the fluctuation of hormones that could lead to refractive changes
  • Concurrent participation or participation within 30 days prior to preoperative visit in any other clinical trial
  • Desire for monovision correction

Trial locations and contacts

15 sites in 1 country.

15 sites in 1 country

United States15 sites
  • The Eye Center of Central PA

    Allenwood, Pennsylvania, 17810

  • Empire Eye & Laser Center

    Bakersfield, California, 93309

  • Katzen Eye Care & Laser Center

    Boynton Beach, Florida, 33426

  • Cape Coral Eye Center

    Cape Coral, Florida, 33904

  • Eye Doctors of Washington

    Chevy Chase, Maryland, 20815

  • Scott & Christie and Associates, PC

    Cranberry Township, Pennsylvania, 16066

  • Loden Vision Center

    Goodlettsville, Tennessee, 37072

  • Whitsett Vision Group

    Houston, Texas, 77055

  • Texas Eye and Laser Center

    Hurst, Texas, 76054

  • Eye Surgeons of Indiana

    Indianapolis, Indiana, 46256

  • Lehmann Eye Center

    Nacogdoches, Texas, 75965

  • Virdi Eye Clinic & Laser Vision Center

    Rock Island, Illinois, 61201

  • Ophthalmic Consultants of Long Island

    Rockville Centre, New York, 11570

  • Boozman-Hof Regional Eye Clinic

    Rogers, Arkansas, 72756

  • Jones Eye Clinic

    Sioux City, Iowa, 51104

Other trials in United States

About this study

Official title: Clinical Investigation of the Tecnis Symfony Extended Range of Vision IOL, Model ZXR00

The purpose of this clinical trial is to evaluate the safety and effectiveness of the TECNIS Symfony Extended Range of Vision IOL.

Conditions
Cataract
Being tested
TECNIS Symfony Extended Range of Vision IOL, Model ZXR00, 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.

  • TECNIS Symfony Extended Range of Vision IOL, Model ZXR00Device

  • TECNIS Monofocal IOL, Model ZCB00Device

Study groups in NCT02203721
Study groupRoleWhat they receive
TECNIS Symfony Extended Range of Vision IOL, Model ZXR00ExperimentalBilaterally implanted with TECNIS Symfony Extended Range of Vision Intraocular Lens, Model ZXR00
Receives: Device: TECNIS Symfony Extended Range of Vision IOL, Model ZXR00
TECNIS Monofocal IOL, Model ZCB00Active comparatorBilaterally implanted with TECNIS Monofocal Intraocular Lens, Model ZCB00
Receives: Device: TECNIS Monofocal IOL, Model ZCB00

What is being measured

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

  1. Distance Corrected Intermediate Visual Acuity

    FDA has requested co-primary endpoints of distance corrected and uncorrected intermediate visual acuity.

    Measured: At 6 months

  2. Uncorrected Intermediate Visual Acuity

    Uncorrected Intermediate Visual Acuity at 6 months.

    Measured: 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 posted30 Jul 2014 (estimated)
  2. Study startSep 2014
  3. Primary completionJun 2015
  4. Study completionJun 2015

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
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
324 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02203721
Sponsor's protocol ID
EROV-106-ZXRC
Status last verified
Nov 2016
First submitted
24 Jul 2014
Last updated
11 Jan 2017
Data monitoring committee
No
Individual data sharing
No

Publications

  • Chang DH, Janakiraman DP, Smith PJ, Buteyn A, Domingo J, Jones JJ, Christie WC. Visual outcomes and safety of an extended depth-of-focus intraocular lens: results of a pivotal clinical trial. J Cataract Refract Surg. 2022 Mar 1;48(3):288-297. doi: 10.1097/j.jcrs.0000000000000747.

    PubMed 34269326

Questions about this trial

What is this clinical trial studying?

A study testing TECNIS Symfony Extended Range of Vision IOL, Model ZXR00 and TECNIS Monofocal IOL, Model ZCB00 in people with Cataract, run by Abbott Medical Optics at 15 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 9 inclusion and 17 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 11 Jan 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 15 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 11 Jan 2017). 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?

Distance Corrected Intermediate Visual Acuity (time frame: At 6 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02203721, which also lists 1 linked publication.

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 11 Jan 2017.

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