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CataractPHY2101NCT04744467

PMCF Study on Monofocal Toric IOL (PODEYE TORIC)

A study testing IOL implantation experimental in people with Cataract and Lens Opacities, run by Beaver-Visitec International, Inc. at 1 site in Czechia.

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 is a single-center, prospective, open-label PMCF study whereby patients undergoing routine cataract surgery will have mono- or bilateral implantation of hydrophobic acrylic monofocal toric intraocular lens PODEYE TORIC (study no. PHY2101, ClinicalTrials.gov ID: NCT04744467) Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Cataract, Lens Opacities, Astigmatism
What is being tested?
IOL implantation experimental
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteCzechia
Study dates
5 May 2021to 19 Dec 2023
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 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female adults ages 50 years or older on the day of screening who have clinically documented cataracts in both eyes;
  • Calculated IOL power (sphere and cylinder) is within the range of the investigational IOLs;
  • Regular corneal astigmatism (measured by a topographer);
  • Corneal astigmatism ≥0.75 D and ≤ 4.25 D (measured by an automatic keratometer) in one or both eyes;
  • Capability to understand and sign an IRB approved informed consent form and privacy authorization;
  • Clear intraocular media other than cataract;
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  • Dilated pupil size large enough to visualize IOL axis markings postoperatively;
  • Best corrected visual acuity projected to be better than 0.2 logMAR after toric IOL implantation;
  • Willing and able to conform to the study requirements.

Who cannot join

  • Age of patient <50 years at the day of screening;
  • Regular corneal astigmatism <0.75 D or >4.25 D (measured by an automatic keratometer) in both eyes
  • Irregular astigmatism (measured by a topographer);
  • Subjects with diagnosed degenerative visual disorders (e.g. macular degeneration or other retinal or optic disorders);
  • Subjects with AMD suspicious eyes as determined by OCT examination;
  • Previous intraocular or corneal surgery;
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  • Traumatic cataract;
  • History or presence of macular edema;
  • Instability of keratometry or biometry measurements; Acceptable maximum standard deviation: AL: ± 150 µm; ACD: ± 150 µm; K1 / K2: ± 0.15 D;
  • Clinically significant, uncontrolled glaucoma with expected negative impact on Contrast Sensitivity and/or visual acuity outcomes;
  • Pregnant, lactating or, if able to bear children, unwilling to use medically acceptable birth control over the course of the study;
  • Concurrent or previous (within 30 days) participation in another drug or device investigation;
  • Clinically significant dry eye as determined by the investigator' s judgement;
  • Ocular surface disease (clinical symptoms or keratitis);
  • Patients showing contraindications as listed in the current Instructions for use (IFU);
  • Unsuitable for study participation for any other reason, as determined by Investigator's clinical judgment (reason to be documented on eCRF).
  • In addition to above mentioned in- and exclusion criteria, subjects shall be discontinued when certain conditions are present at the time of surgery, including:
  • zonular instability;
  • need for iris manipulation;
  • capsular fibrosis or other opacity; and
  • inability to fixate IOL in desired position. In such cases, the subject shall be followed until the condition has stabilized.

Trial locations and contacts

1 site in 1 country.

Czechia1 site
  • Gemini Eye Clinic

    Zlín, 760 01

Other trials in Czechia

About this study

Official title: Post-market Clinical Follow-Up (PMCF) Study to Investigate Rotational Stability, Visual Performance, Contrast Sensitivity, Patient Satisfaction and PCO Rate After Implantation of a Monofocal Toric IOL

This is a single-center, prospective, open-label PMCF study whereby patients undergoing routine cataract surgery will have mono- or bilateral implantation of hydrophobic acrylic monofocal toric intraocular lens PODEYE TORIC (study no. PHY2101, ClinicalTrials.gov ID: NCT04744467)

Read the detailed description

This is a single-center, prospective, open-label PMCF study whereby patients undergoing routine cataract surgery will have mono- or bilateral implantation of hydrophobic acrylic monofocal toric intraocular lens PODEYE TORIC. The device under investigation is a hydrophobic acrylic monofocal toric intraocular lens (IOL) manufactured by the sponsor of this study. The refractive power of the lens has a spherical and a cylindrical component. The IOLs will be implanted in the course of routine cataract surgery and will benefit to patients suffering from cataract development and showing pre-existing corneal astigmatism.

If only one eye qualifies for toric lens implantation due to small amount of pre-existing corneal astigmatism, one eye will be implanted with PODEYE TORIC and the contralateral eye will be received an implantation with the monofocal parent lens PODEYE.

The study purpose is to determine safety, rotational stability, refractive and visual performance, contrast sensitivity, patient satisfaction and PCO rate after mono- or bilateral implantation of PODEYE TORIC intraocular lens.

In total approx. 15 patients will be recruited for this clinical study and undergo mono- or bilateral implantation of PODEYE TORIC intraocular lens. The maximum time between 1st and 2nd eye implantation is 30 days.

Subjects participating in the trial will attend a total of maximum 12 study visits over a period of 330-420 days (preoperative, operative, 1-2 days, 7-14 days, 30-60 days, 120-180 days and 330-420 days postoperative visits). Subjects would have the option for unscheduled visits if required medically.

Being tested
IOL implantation experimental
Keywords
Intraocular Lens, Monofocal, Toric Lens
Medical subject headings
Cataract, Astigmatism

What participants receive

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

  • IOL implantation experimentalDevice

    Mono- or bilateral implantation of toric intraocular lenses PODEYE TORIC. If only one eye qualifies for toric lens implantation due to small amount of pre-existing corneal astigmatism, one eye will be implanted with PODEYE TORIC and the contralateral eye will be receive an implantation with the monofocal parent lens PODEYE (PhysIOL sa/nv, Liège, Belgium).

Study groups in NCT04744467
Study groupRoleWhat they receive
PODEYE TORIC IOL Implantation experimentalExperimentalMono- or bilateral implantation of toric intraocular lenses PODEYE TORIC
Receives: Device: IOL implantation experimental

What is being measured

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

  1. Rotational stability - Photograph of IOL with dilated pupil to asses IOL rotation

    The primary performance endpoint is to show statistically non-inferior rotational stability outcomes on PODEYE TORIC lens compared to CER data obtained for a multifocal toric IOL (POD FT) by the same manufacturer sharing the same haptic design but based on a hydrophilic lens material. The null hypothesis is that the absolute mean IOL rotation measured on PODEYE TORIC is not larger than the absolute mean IOL rotation reported in the current CER on POD FT lens.

    The alternative hypothesis is that the absolute mean IOL rotation measured on PODEYE TORIC is larger than the outcomes reported in the current CER on POD FT lens. The measure is taken at 6 months postoperative visit compared to the measurement performed within 10 minutes after surgery.

    Measured: 6 months postoperative

Secondary outcomes (2)
  1. Best Corrected Distance Visual Acuity compared to historical Data

    The objective is to compare CDVA above defined thresholds of the investigational product to the results of historical data of EN ISO 11979-7:2018, Annex E (Table E.3 and E.4). The null hypothesis for the CDVA is that / when the true rate of cases with visual acuity 0.3 logMAR or better is less than or equal to the SPE rate. The alternative hypothesis is that the "success" rate is higher than the SPE rate. If the distance corrected visual acuity is 0.3 logMAR or better in 30 eyes or more (with 36 eyes included), the null hypothesis could be rejected, and the alternative hypothesis could be accepted.

    Measured: Pre-Op, 1 week postoperative, 1 month postoperative, 6 months postoperative, 12 months postoperative

  2. Change in cylindrical Power of the Eye

    Change in cylindrical power, defined as the difference between magnitude of preoperative keratometric cylinder and postoperative manifest cylinder is calculated at every Form. The outcomes of this calculation will be stratified per 0.25D step of preoperative keratometric cylinder and descriptive statistics (mean, standard deviation, median, minimum, maximum) will be provided.

    In addition, the following outcomes will be tabulated (stratified per 0.25D step of preoperative keratometric cylinder):

    • The proportion that showed a "reduction in cylindrical power of the eye" <0.50 D
    • The proportion that showed a "reduction in cylindrical power of the eye" ≥0.50 D
    • The proportion that showed change in absolute value "reduction in cylindrical power of the eye" ≤ 0.50 D Also, regression analysis will be performed comparing "Reduction in cylindrical power of the eye" (corneal plane) and preoperative keratometric cylinder.

    Measured: Pre-Op, 1 month postoperative, 6 months postoperative, 12 months postoperative

Timeline

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

  1. First posted9 Feb 2021
  2. Study start5 May 2021
  3. Primary completion8 Jun 2023
  4. Study completion19 Dec 2023

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04744467
Sponsor's protocol ID
PHY2101
Acronym
PHY2101
Status last verified
Aug 2024
First submitted
29 Jan 2021
Last updated
20 Aug 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • McAlinden C, Pesudovs K, Moore JE. The development of an instrument to measure quality of vision: the Quality of Vision (QoV) questionnaire. Invest Ophthalmol Vis Sci. 2010 Nov;51(11):5537-45. doi: 10.1167/iovs.10-5341. Epub 2010 May 26.

    PubMed 20505205
  • Kretz FT, Breyer D, Klabe K, Hagen P, Kaymak H, Koss MJ, Gerl M, Mueller M, Gerl RH, Auffarth GU. Clinical Outcomes After Implantation of a Trifocal Toric Intraocular Lens. J Refract Surg. 2015 Aug;31(8):504-10. doi: 10.3928/1081597X-20150622-01.

    PubMed 26274516

Questions about this trial

What is this clinical trial studying?

A study testing IOL implantation experimental in people with Cataract and Lens Opacities, run by Beaver-Visitec International, Inc. at 1 site in Czechia.

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 21 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 20 Aug 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 Czechia. 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?

Rotational stability - Photograph of IOL with dilated pupil to asses IOL rotation (time frame: 6 months postoperative). 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 NCT04744467, which also lists 2 linked publications.

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 20 Aug 2024.

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