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CataractPHY1702NCT03347981

Clinical Study to Compare Visual Performance of Two Trifocal IOLs

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

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

Prospective, randomised, controlled, single-surgeon, single-center post-market clinical follow up study to compare the clinical outcomes of two trifocal IOLs with different material Read more about this study

Who is it for?
Ages 50 years and olderHealthy volunteers can take part
Conditions the study is for
Cataract, Lens Opacities, Presbyopia
What is being tested?
IOL implantation experimental and IOL implantation active comparator
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
53 participants
Where
1 siteSpain
Study dates
2 Oct 2017to 21 May 2019
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Cataractous eyes with no comorbidity
  • Spontaneously emitting the desire for spectacle independence after surgery and with realistic expectation.
  • Availability, willingness and sufficient cognitive awareness to comply with examination procedures
  • Signed informed consent

Who cannot join

  • Irregular astigmatism
  • Age of patient < 50 years
  • Regular corneal astigmatism >1.00 dioptres by an automatic keratometer or biometer or >1.25 dioptres if the steep axis of cylinder is between 90° and 120° in one or both eyes
  • Difficulty for cooperation (distance from their home, general health condition)
  • Acute or chronic disease or illness that would increase risk or confound study results (e.g. diabetes mellitus (with retinopathy), immunocompromised, glaucoma etc…)
  • Any ocular comorbidity
Show all 11Show fewer
  • History of ocular trauma or prior ocular surgery including refractive procedures
  • Capsule or zonular abnormalities that may affect postoperative centration or tilt of the lens (e.g. pseudoexfoliation syndrome, chronic Uveitis, Marfan's syndrome)
  • Pupil abnormalities (non-reactive, tonic pupils, abnormally shaped pupils or pupils that do not dilate under mesopic/scotopic conditions)
  • AMD suspicious eyes (determined by OCT)
  • Complicated surgery

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Innova Ocular IOA Madrid

    Madrid, 28003

Other trials in Spain

About this study

Official title: Clinical Study to Compare Visual Performance of Two Trifocal IOLs With Different Material (Hydrophobic and Hydrophilic)

Prospective, randomised, controlled, single-surgeon, single-center post-market clinical follow up study to compare the clinical outcomes of two trifocal IOLs with different material

Read the detailed description

This is a prospective, randomised, controlled, single-surgeon, single-center post-market clinical follow up study whereby patients undergoing routine cataract surgery will have bilateral implantation of trifocal intraocular lenses. The patients will either be implanted with the hydrophobic IOL FineVision POD F GF or the hydrophilic IOL FineVision Pod F.

The primary and secondary effectiveness data for visual acuity, contrast sensitivity, halometry, aberrometry, questionnaire outcomes and any adverse events will be collected.

Subjects participating in the trial will attend a total of 10 study visits (1 preoperative, 2 operative and 7 postoperative) over a period of 3 months. Subjects would have the option for unscheduled visits if required medically.

Primary endpoint data will be collected at the 3 months follow up visit. Data analyses will be done after the last patient finished the final examination to support the study publication plan.

Being tested
IOL implantation experimental, IOL implantation active comparator
Keywords
Intraocular Lens, trifocal, hydrophobic, hydrophilic
Medical subject headings
Cataract, Presbyopia

What participants receive

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

  • IOL implantation experimentalDevice

    Implantation of trifocal IOL POD F GF consisting of hydrophobic material

  • IOL implantation active comparatorDevice

    Implantation of trifocal IOL POD F consisting of hydrophilic material

Study groups in NCT03347981
Study groupRoleWhat they receive
IOL implantation experimentalExperimentalhydrophobic, trifocal intraocular lens POD F GF
Receives: Device: IOL implantation experimental
IOL implantation active comparatorActive comparatorhydrophilic, trifocal intraocular lens POD F
Receives: Device: IOL implantation active comparator

What is being measured

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

  1. monocular Uncorrected Distance Visual Acuity (UDVA) under photopic light conditions.

    The primary study end point is to show statistically equal visual acuity outcomes between both study groups. The primary study endpoint parameter is monocular Uncorrected Distance Visual Acuity (UDVA) under photopic light conditions. UDVA is measured with ETDRS charts placed in 4m distance according to ISO 11979-7:2014

    Measured: 3 months postoperative

Secondary outcomes (17)
  1. Manifested refraction - Sphere

    The spherical part of the manifested refraction is measured by means of a phoropter. The examination is done according to ISO 11979-7:2014.

    Measured: 3 months postoperative

  2. Manifested refraction - Cylinder

    The cylindrical part of the manifested refraction is measured by means of a phoropter. Amount of cylinder and cylinder axis will be noted. The examination is done according to ISO 11979-7:2014. This data will also be used to calculate the manifested refractive spherical equivalent (MRSE)

    Measured: 3 months postoperative

  3. Uncorrected Distance Visual Acuity (UDVA)

    UDVA is measured with ETDRS charts placed in 4m distance according to ISO 11979-7:2014. This assessment is done binocularly.

    Measured: 3 months postoperative

  4. Corrected Distance Visual Acuity (CDVA)

    CDVA is measured with ETDRS charts placed in 4m distance with best aided corrective glasses according to ISO 11979-7:2014. This assessment is done monocularly and binocularly.

    Measured: 3 months postoperative

  5. Distance Corrected Intermediate Visual Acuity at 80cm (DCIVA)

    DCIVA is measured with Radner reading charts placed in 80cm distance with corrective glasses for far distance according to ISO 11979-7:2014. This assessment is done monocularly and binocularly.

    Measured: 3 months postoperative

  6. Distance Corrected Intermediate Visual Acuity at 63cm (DCIVA)

    DCIVA is measured with ETDRS charts placed in 63cm distance with corrective glasses for far distance according to ISO 11979-7:2014. This assessment is done monocularly and binocularly.

    Measured: 3 months postoperative

  7. Distance Corrected Near Visual Acuity at 40cm (DCNVA)

    DCNVA is measured with Radner reading charts placed in 40cm distance with corrective glasses for far distance according to ISO 11979-7:2014. This assessment is done monocularly and binocularly.

    Measured: 3 months postoperative

  8. Distance Corrected Near Visual Acuity at 25cm (DCNVA)

    DCNVA is measured with Radner reading charts placed in 25cm distance with corrective glasses for far distance according to ISO 11979-7:2014. This assessment is done monocularly and binocularly.

    Measured: 3 months postoperative

  9. Halometry

    Halometry outcomes, measurement by halos software v1.0

    Measured: 3 months postoperative

  10. Contrast Sensitivity

    Contrast Sensitivity under photopic and mesopic light conditions using the standardized contrast sensitivity device CSV-1000 (VectorVision)

    Measured: 3 months postoperative

  11. Aberrometry - SA

    Aberrometry outcomes are measured with a standard aberrometer. In this examination, the following values will be evaluated: Spherical aberration

    Measured: 3 months postoperative

  12. Aberrometry - HOA

    Aberrometry outcomes are measured with a standard aberrometer. In this examination, the following values will be evaluated: High Order Aberrations

    Measured: 3 months postoperative

  13. Aberrometry - Tilt

    Aberrometry outcomes are measured with a standard aberrometer. In this examination, the following values will be evaluated: lens tilt

    Measured: 3 months postoperative

  14. OQAS II - OSI

    Outcomes of OQAS II diagnostic device (Ocular Scatter Index)

    Measured: 3 months postoperative

  15. OQAS II - MTF

    Outcomes of OQAS II diagnostic device (Modular Transfer Function)

    Measured: 3 months postoperative

  16. OQAS II - Strehl Ratio

    Outcomes of OQAS II diagnostic device (Strehl Ratio)

    Measured: 3 months postoperative

  17. questionnaire

    Outcomes measures of a questionnaire to address the general patient satisfaction and possible side effects of the treatment. For this study, the validated and verified questionnaire VFQ-25 (National Eye Institute) will be used. The maximum score for each question is 100. The scoring and evaluation of the questionnaire will be done according to the official guidelines and manual provided by National Eye Institute

    Measured: 3 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 posted20 Nov 2017
  2. Study start2 Oct 2017
  3. Primary completion21 May 2019
  4. Study completion21 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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
53 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03347981
Sponsor's protocol ID
PHY1702
Acronym
PHY1702
Status last verified
May 2021
First submitted
26 Sep 2017
Last updated
6 May 2021
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 IOL implantation experimental and IOL implantation active comparator in people with Cataract and Lens Opacities, run by Beaver-Visitec International, Inc. at 1 site in Spain.

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 4 inclusion and 11 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 6 May 2021. 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 Spain. 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?

monocular Uncorrected Distance Visual Acuity (UDVA) under photopic light conditions. (time frame: 3 months postoperative). 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 6 May 2021; AzTrials last refreshed its copy on 1 Nov 2026.

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