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CataractNCT06220331

Data Collection After Intensity IOL Implantations

An observational study of Cataract, run by Hanita Lenses at 1 site in Argentina.

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

Hanita Lenses new Intensity IOL and Intensity Toric were been designed to have very high efficiency of light leading to a high MTF, wide focal ranges of far, intermediate and near vision and minimal loss of light energy. Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Cataract
What is being tested?
Intra Ocular Lens
Type of treatment
Medical device
How many people
31 participants
Where
1 siteArgentina
Study dates
13 Jul 2023to 30 Sep 2023
Phase
Observational
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 18 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Men and women that had implantation with Hanita Intensity IOL or Intensity Toric Lenses in the clinic participating in the study. The patients that suffered from cataract and operated with implantation of Hanita Intensity MIOL or Intensity Toric MIOL in the clinic participating in the study.

Who may be able to join

  • Patient over the age of 18
  • Patient who underwent bilateral implantations with Hanita Lenses Intensity IOL

Who cannot join

  • Patients who don't have any follow up visits after implantation

Trial locations and contacts

1 site in 1 country.

Argentina1 site
  • Consejo Argentino de Oftalmología

    Buenos Aires

Other trials in Argentina

About this study

Official title: Intensity Lenses Post Operation Standard of Care Visits - Data Collection.

Hanita Lenses new Intensity IOL and Intensity Toric were been designed to have very high efficiency of light leading to a high MTF, wide focal ranges of far, intermediate and near vision and minimal loss of light energy. The main purpose of this study is to collect existing post-operative data based on standard of care follow up visits at the clinic.

Read the detailed description

Different multifocal intraocular lens (MIOL) designs have been used for more than 25 years1. Unlike conventional mono focal intraocular lenses (IOLs), which bend light to a single focus point on the retina, MIOLs are designed to help patients to see at varying distances using different points of focus2. MIOLs used in clinical practice were either refractive initially, or later diffractive in their optical design. Refractive MIOLs incorporate a lens optic with different optical powers in different parts of the lens, while diffractive MIOLs use diffractive steps on the lens to distribute light rays into two or more principal foci. Irrespective of the design type, however, all MIOLs involve some form of optical compromise and a process of neuroadaptation for the patient.

Intensity SL intraocular lenses (IOLs) represent the latest in premium lens technology. Intensity SL lenses provide clear vision at all distances - from near to far - thus offering the best chance of true spectacle independence.

Despite the promising results obtained with the latest generation of MIOLs, many surgeons remain reluctant to implant these lenses. Visual symptoms such as glare and haloes, reduced contrast sensitivity and night vision problems are all known complications of multifocal implants and have served to hamper wider acceptance of these IOLs4.

Hanita Lenses new Intensity IOL and Intensity Toric were been designed to have very high efficiency of light leading to a high MTF, wide focal ranges of far, intermediate and near vision and minimal loss of light energy. The main purpose of this study is to collect existing post-operative data based on standard of care follow up visits at the clinic.

Conditions
Cataract
Being tested
Intra Ocular Lens
Keywords
Intra Ocular Lens, Intensity SL, Hanita Lenses, Cataract
Medical subject headings
Cataract

What participants receive

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

  • Intra Ocular LensDevice

    Intensity SL Intra Ocular Lens

Study groups in NCT06220331
Study groupRoleWhat they receive
Elder patients diagnosed with cataractPatients that diagnosed with cataract and had implantation with Hanita Intensity IOL or Intensity Toric Lenses in the clinic participating in the study.
Receives: Device: Intra Ocular Lens

What is being measured

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

  1. The aim of this study is to evaluate performance of Hanita Lenses Intensity SL IOL.

    Performance of the IOL will be evaluated by assessing the defocus Curve and visual acuity for far, intermediate and near distance after Intensity SL IOL implantation.

    Measured: 1-3 months

Secondary outcomes (1)
  1. The second aim of this study is to evaluate the visual phenomena post-operation.

    Visual phenomena will be evaluated by asking the patients about halos ang glares

    Measured: 1-3 months

Timeline

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

  1. First posted23 Jan 2024
  2. Study start13 Jul 2023
  3. Primary completion1 Sep 2023
  4. Study completion30 Sep 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Retrospective
Enrolment
31 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06220331
Sponsor's protocol ID
RT-IN1
Status last verified
Jan 2024
First submitted
14 Jan 2024
Last updated
23 Jan 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Cataract, run by Hanita Lenses at 1 site in Argentina.

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 1 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 23 Jan 2024. 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 Argentina. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

The aim of this study is to evaluate performance of Hanita Lenses Intensity SL IOL. (time frame: 1-3 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 23 Jan 2024.

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