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CataractNCT02566083

Post-Approval Study of the Tecnis® Toric IOL

A study testing non-toric intraocular lens and toric intraocular lens in people with Cataract, run by Abbott Medical Optics at 44 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

This study is a prospective, multicenter, bilateral, non-randomized, open-label, comparative clinical study conducted at up to 80 sites in the USA. Subjects will choose to be bilaterally implanted with either 1) the TECNIS 1-Piece Toric IOLs, Model ZCT300 and/or ZCT400, or 2) the TECNIS Monofocal Model ZCB00 non-toric… Read more about this study

Who is it for?
Ages 22 years and older
Conditions the study is for
Cataract
What is being tested?
non-toric intraocular lens and toric intraocular lens
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
365 participants
Where
44 sitesUnited States
Study dates
21 Oct 2015to 23 May 2019
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

  • Minimum 22 years of age
  • Bilateral cataracts
  • Preoperative keratometric cylinder in both eyes
  • Most appropriate toric IOL model choice (ZCT300 or ZCT400)
  • Predicted residual refractive cylinder, based on the AMO Toric IOL Calculator, must be:
  • ≤ 0.69 D for a ZCT300 IOL or ≤ 0.88 D for a ZCT400 IOL
Show all 10Show fewer
  • Clear intraocular media other than cataract in each eye
  • Availability, willingness, ability and sufficient cognitive awareness to comply with examination procedures and study visits
  • Ability to understand, read and write English in order to consent to study participation and complete a study questionnaire
  • Signed informed consent and HIPAA authorization

Who cannot join

  • Irregular corneal astigmatism
  • Any corneal pathology/abnormality other than regular corneal astigmatism
  • Previous corneal surgery
  • Recent ocular trauma or intraocular surgery that is not resolved/stable or may affect visual outcomes
  • Any pupil abnormalities
  • Subjects with conditions associated with increased risk of zonular rupture, including capsular or zonular abnormalities that may lead to IOL decentration, including pseudoexfoliation, trauma, or posterior capsule defects
Show all 10Show fewer
  • Known ocular disease or pathology that may affect visual acuity or that may require surgical intervention during the course of the study
  • Concurrent participation or participation during 30 days prior to preoperative visit in any other clinical study
  • Planned monovision correction
  • 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

Trial locations and contacts

44 sites in 1 country.

44 sites in 1 country

United States44 sites
  • Eye Associates of New Mexico

    Albuquerque, New Mexico, 87109

  • The Eye Center of Central PA

    Allenwood, Pennsylvania, 17810

  • Chesapeake Eye Care and Laser Center

    Annapolis, Maryland, 21401

  • Empire Eye & Laser Center

    Bakersfield, California, 93309

  • Oakland Ophthalmic Surgery, P.C.

    Birmingham, Michigan, 48009

  • Solomon Eye Associates

    Bowie, Maryland, 20716

  • Florida Eye Microsurgical Institute, Inc.

    Boynton Beach, Florida, 33426

  • Katzen Eye Care & Laser Center

    Boynton Beach, Florida, 33426

  • The Eye Associates

    Bradenton, Florida, 34209

  • Cape Coral Eye Center

    Cape Coral, Florida, 336904

  • Ludwick Eye Center

    Chambersburg, Pennsylvania, 17201

  • Arizona Eye Cente

    Chandler, Arizona, 85225

  • TLC Eye Care and Laser Centers

    Chelsea, Michigan, 48118

  • Kindermann Eye Associates

    Cherry Hill, New Jersey, 08002

  • Eye Doctors of Washington

    Chevy Chase, Maryland, 20815

  • Northwestern University Feinberg School of Medicine

    Chicago, Illinois, 60611

  • Scott & Christie and Associates, PC

    Cranberry Township, Pennsylvania, 16066

  • Eye Center South

    Dothan, Alabama, 36301

  • Fine, Hoffman & Sims

    Eugene, Oregon, 97401

  • Loden Vision Centers

    Goodlettsville, Tennessee, 37072

  • Houston Eye Associates

    Houston, Texas, 77025

  • Whitsett Vision Group

    Houston, Texas, 77055

  • Atlantis Eye Care

    Huntington Beach, California, 92647

  • Levenson Eye Associates, Inc.

    Jacksonville, Florida, 32204

  • Scripps Clinic Medical Group

    La Jolla, California, 92037

  • Clarus Eye Centre

    Lacey, Washington, 98503

  • Carolina Cataract & Laser Center

    Ladson, South Carolina, 29456

  • Southern California Eye Physicians & Associates

    Long Beach, California, 90805

  • Senior Health Services

    Louisville, Kentucky, 40220

  • Pamel Vision & Laser Group

    New York, New York, 10065

  • Feinerman Vision Center

    Newport Beach, California, 92663

  • Coastal Vision

    Orange, California, 92868

  • California Eye Medical Specialists

    Pasadena, California, 91107

  • Matossian Eye Associates

    Pennington, New Jersey, 08534

  • Virdi Eye Clinic & Laser Vision Center

    Rock Island, Illinois, 61201

  • Boozman-Hof Regional Eye Clinic

    Rogers, Arkansas, 72757

  • Focal Point Vision

    San Antonio, Texas, 78229

  • San Antonio Eye Specialists

    San Antonio, Texas, 78248

  • Vance Thompson Vision

    Sioux Falls, South Dakota, 57105

  • Mercy Clinic Eye Specialist

    Springfield, Missouri, 65804

  • Ophthalmology Associates

    St Louis, Missouri, 63131

  • Ophthalmology Consultants

    St Louis, Missouri, 63131

  • Wolstan & Goldberg Eye Associates

    Torrance, California, 90505

  • Fishkind, Bakewell & Maltzman Eye Care & Surgery Cente

    Tucson, Arizona, 85704

Other trials in United States

About this study

Official title: Post-Approval Study of the Tecnis® Toric IOL, Models ZCT300 and ZCT400

This study is a prospective, multicenter, bilateral, non-randomized, open-label, comparative clinical study conducted at up to 80 sites in the USA. Subjects will choose to be bilaterally implanted with either 1) the TECNIS 1-Piece Toric IOLs, Model ZCT300 and/or ZCT400, or 2) the TECNIS Monofocal Model ZCB00 non-toric control IOL, according to subject preference

Conditions
Cataract
Being tested
non-toric intraocular lens, toric 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.

  • non-toric intraocular lensDevice

    TECNIS One-piece Monofocal Model ZCB00

  • toric intraocular lensDevice

    TECNIS One-piece Toric Models ZCT300 or ZCT400

Study groups in NCT02566083
Study groupRoleWhat they receive
non-toric intraocular lensActive comparatornon-toric approved intraocular lens
Receives: Device: non-toric intraocular lens
toric intraocular lensActive comparatorapproved toric intraocular lens
Receives: Device: toric intraocular lens

What is being measured

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

  1. Rate of Severe Visual Distortions

    The rate of severe visual distortions under overall circumstances for the five visual distortion items of interest (lines that slant, tilt, split or separate; flat surfaces appearing curved; objects appearing further away or closer than they are; objects appearing to have a different size or shape; and physical discomfort related to vision). The six month data were used for this endpoint if available and if not an earlier visit was used. If a subject had a lens repositioning the questionnaire prior to the repositioning was used if available.

    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 posted1 Oct 2015 (estimated)
  2. Study start21 Oct 2015
  3. Primary completion11 Dec 2018
  4. Study completion23 May 2019

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
365 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02566083
Sponsor's protocol ID
TIOL-202-TPAS
Status last verified
Jan 2020
First submitted
30 Sep 2015
Last updated
18 Jan 2020
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 non-toric intraocular lens and toric intraocular lens in people with Cataract, run by Abbott Medical Optics at 44 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 10 inclusion and 10 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 18 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 44 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 18 Jan 2020). 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?

Rate of Severe Visual Distortions (time frame: 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 18 Jan 2020.

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Post-Approval Study of the Tecnis® Toric IOL | AzTrials