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Refractive AssessmentNCT04675489

Visual Outcomes After Vivity Toric IOL Implantation

A study testing Procedure: Vivity Toric IOL in people with Refractive Assessment, run by EVP Eye Care at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to evaluate patient satisfaction after bilateral implantation of Vivity Toric Extended Vision Intraocular lens and visual outcomes. Read more about this study

Who is it for?
Ages 45 years and olderHealthy volunteers can take part
Conditions the study is for
Refractive Assessment
What is being tested?
Procedure: Vivity Toric IOL
Could I receive a placebo?
No, everyone receives an active treatment
How many people
4 participants
Where
1 siteUnited States
Study dates
15 Jan 2021to 13 Dec 2021
Phase
Interventional
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 45 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Calculated lens power within study IOL range of 15.0 diopters to 25.0 diopters and toric range of T3 to T6
  • Willing and able to comprehend informed consent form and to complete 1 day and 3-4 month postoperative visit
  • Potential postoperative best corrected distance visual acuity of 20/20 or better in each eye based on medical opinion of investigator

Who cannot join

  • Ocular pathology or comorbidity that could reduce potential postoperative best corrected distance visual acuity
  • Ocular trauma or zonular weakness/instability
  • Diagnosis of glaucoma or high-risk glaucoma suspect
  • Previous refractive surgery
  • Unreliable preoperative biometry measurements
  • Severe dry eye or ocular surface disease

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Icon Eye Care

    Grand Junction, Colorado, 81501

Other trials in United States

About this study

Official title: Patient Satisfaction and Visual Outcomes After Bilateral Implantation of a Novel Non-Diffractive Extended Vision Toric Intraocular Lens

The purpose of this study is to evaluate patient satisfaction after bilateral implantation of Vivity Toric Extended Vision Intraocular lens and visual outcomes.

Read the detailed description

To evaluate and report outcomes including postoperative uncorrected visual acuity, postoperative best corrected visual acuity, postoperative refractive error, and IOL rotational stability after Vivity Toric Extended Vision intraocular lens (IOL) implantation.

Being tested
Procedure: Vivity Toric IOL
Keywords
Vivity, Extended Vision Toric Intraocular Lens, Patient satisfaction and visual outcomes
Medical subject headings
Patient Satisfaction

What participants receive

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

  • Procedure: Vivity Toric IOLOther

    The U.S. Food and Drug Administration (FDA) has granted approval of Alcon's Vivity Toric Extended Vision intraocular lens (IOL) for cataract patients. This innovative lens is an extended depth of focus IOL that has been reported to result in fewer visual disturbances than diffractive IOLs.

Study groups in NCT04675489
Study groupRoleWhat they receive
Vivity Toric IOLOtherPatients with cataract that had phacoemulsification and Vivity Toric IOL implantation.
Receives: Other: Procedure: Vivity Toric IOL

What is being measured

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

  1. Monocular visual acuity at distance

    Monocular uncorrected distance visual acuity

    Measured: 4 months

  2. Binocular visual acuity at distance

    Binocular uncorrected distance visual acuity

    Measured: 4 months

  3. Monocular best corrected distance visual acuity

    Monocular best corrected distance visual acuity

    Measured: 4 months

  4. Binocular best corrected distance visual acuity

    Binocular best corrected distance visual acuity

    Measured: 4 months

  5. Monocular best distance-corrected intermediate visual acuity

    Monocular best distance-corrected intermediate visual acuity

    Measured: 4 months

  6. Binocular best distance-corrected intermediate visual acuity

    Binocular best distance-corrected intermediate visual acuity

    Measured: 4 months

  7. Monocular best distance-corrected near visual acuity

    Monocular best distance-corrected near visual acuity

    Measured: 4 months

  8. Binocular best distance-corrected near visual acuity

    Binocular best distance-corrected near visual acuity

    Measured: 4 months

Secondary outcomes (1)
  1. Residual refractive cylinder

    Manifest postoperative refractive cylinder (measured in diopters, with a phoropter) after cataract surgery and IOL implantation.

    Measured: 4 months

Timeline

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

  1. First posted19 Dec 2020
  2. Study start15 Jan 2021
  3. Primary completion13 Dec 2021
  4. Study completion13 Dec 2021

Why it stopped: Difficulty in recruiting

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
Subjects to receive bilateral implantation of Vivity Extended Vision Toric Intraocular Lens
Masking
None (open label)
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04675489
Sponsor's protocol ID
20-01
Status last verified
Dec 2020
First submitted
13 Nov 2020
Last updated
18 Jan 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Procedure: Vivity Toric IOL in people with Refractive Assessment, run by EVP Eye Care 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 3 inclusion and 6 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: stopped early, as of the sponsor's last update on 18 Jan 2022. 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.

Are results available for this study?

The study was stopped early (reason given: Difficulty in recruiting). Results are not available in the source record.

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?

Monocular visual acuity at distance (time frame: 4 months). The study lists 8 primary outcomes in all. 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 2022.

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