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CompletedNCT04874376PHY2110Updated Jul 20, 2022

PMCF Retrospective Study Outcomes of a Premium Monofocal IOL

An interventional study of IOL implantation experimental (Isopure 1.2.3.) in Cataract and Lens Opacities, sponsored by Beaver-Visitec International, Inc.. Completed at 6 sites in Spain. Open to participants aged 45 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2022-07-20.

Sponsored by Beaver-Visitec International, Inc. · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
109
Allocation
Not applicable
Ages
45 Years and older
Sex
All
01

Study summary

Multicentric, retro- / prospective, open-label, observational PMCF study to investigate visual performance, contrast sensitivity and patient satisfaction after mono- or bilateral implantation of Isopure 1.2.3. intraocular lenses following cataract surgery.

The study treatment itself is not part of this observational clinical investigation. Only patients that already have been implanted with the device under investigation qualify for this retro- prospective observational clinical study.

Read the detailed description

The study is a multicentric, retro- / prospective, open-label, observational PMCF study to investigate visual performance, contrast sensitivity and patient satisfaction after mono- or bilateral implantation of Isopure 1.2.3. intraocular lenses following cataract surgery.

The study treatment itself is not part of this observational clinical investigation. Only patients that already have been implanted with the device under investigation qualify for this retro- prospective observational clinical study.

Isopure 1.2.3. is CE approved and commercially available in the countries this clinical investgation is being carried out. The investigational device and all study products, including the devices used for the study examinations, will be used within the intended use specifications from the manufacturer. In addition, no invasive or other burdening examinations will occur for the patient.

The study will be carried out in up to five clinical centers in Spain. The device under investigation (Isopure 1.2.3.) is a hydrophobic, glistening-free, acrylic Premium Monofocal intraocular lens (IOL) manufactured by the sponsor of this study, PhysIOL sa/nv.

Subjects participating in the trial will attend a total of maximum 1 study visit (from 120 days post-operative). This study visit will be minimum 20 days after the surgery of the 2nd eye. Subjects would have the option for unscheduled visits if required medically.

The primary performance endpoint is to show that the monocular Best Corrected Distance Visual Acuity (CDVA) measured in the study group is statistically non-inferior to outcomes of the monofocal parent lens Micropure 1.2.3. The comparative data is used from the latest Clinical Evaluation Report (CER) for the monofocal Micropure 1.2.3. lens. To avoid bias, only the first implanted eye will be considered for this calculation. Data interim analyses will be done after the last patient finished the 1 study visit postoperative examination to support the study publication plan.

02

Conditions studied

  • Cataract
  • Lens Opacities

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Keywords

  • Intraocular Lens
  • Premium
  • hydrophobic
  • IOL
  • monofocal
03

In context

Cataract

1,701 studies on the registry are indexed under Cataract; 230 are open to participants now.

This study's enrollment of 109 is above the median of 80 across 1,155 interventional studies indexed under Cataract.

Browse Cataract studies →

Lead sponsor

Beaver-Visitec International, Inc. is the lead sponsor of 36 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
45 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

    • Male or female adults ages 45 years or older on the day of treatment that were mono- or bilaterally implanted with Isopure 1.2.3. intraocular lens minimum 120 days before the study visit;
  • Maximum time between first and second eye treatment: 45 days (this accounts for bilateral implantations only);
  • Capability to understand and sign an IRB approved informed consent form and privacy authorization;
  • Clear intraocular media;
  • Minimum set of retrospective preoperative and intraoperative data available as outlined in the examination matrix;
  • Willing and able to conform to the study requirements.

Exclusion criteria

Exclusion Criteria:

    • Age of patient \<45 years at the day of surgery;
  • Time between first and second eye treatment: >45 days (this accounts for bilateral implantations only);
  • Subjects who underwent previous intraocular or corneal surgery other than IOL implantation;
  • Subjects with diagnosed degenerative visual disorders (e.g. AMD or CME);
  • Subjects in whom in-the-bag implantation was not possible;
  • Subjects in whom surgical complications occurred (e.g. posterior rupture).
  • Subjects showing glaucoma;
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Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
109 participants (actual)

Study arms

  • Experimental
    IOL retrospective data collection

    Experimental arm: Premium Monofocal intraocular lens.

    Device: IOL implantation experimental (Isopure 1.2.3.)

Interventions

  • DeviceIOL implantation experimental (Isopure 1.2.3.)

    Implantation of Premium Monofocal Isopure 12.3 with retrospective data collection

06

What researchers measure

Primary outcomes

  1. monocular Best Corrected Distance Visual Acuity (CDVA) under photopic light conditions on the first implanted eye.

    No statistically significant difference between the monocular CDVA from 4 months follow up visit when compared to the parent IOL (Micropure 1.2.3). A significance level of 0.025 or lower (p \< 0.025) will be considered statistically significant. CDVA is measured with ETDRS charts placed in 4m distance with best aided corrective glasses according to ISO 11979-7:2018.

    Time frame: From 120 days postoperative

07

Study locations

6 sites
  • Oftalvist, Alicante
    Alicante, Spain
  • Vithas, Alicante
    Alicante, Spain
  • Clinica Baviera
    Madrid, Spain
  • HM Monteprincipe
    Madrid, Spain
  • HM Vallés
    Madrid, Spain
  • Augenklinik, Palma de Mallorca
    Multiple Locations, Spain
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References and documents

Publications

  • Morlock R, Wirth RJ, Tally SR, Garufis C, Heichel CWD. Patient-Reported Spectacle Independence Questionnaire (PRSIQ): Development and Validation. Am J Ophthalmol. 2017 Jun;178:101-114. doi: 10.1016/j.ajo.2017.03.018. Epub 2017 Mar 22. PubMed 28341605 ↗

Individual participant data

Plan to share: No

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 20, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT04874376
Lead sponsor
Beaver-Visitec International, Inc.
Collaborators
targomedGmbH
Responsible party
Sponsor
First posted
May 5, 2021
Start date
May 24, 2021
Primary completion
Jan 12, 2022
Completion
Jan 12, 2022
Last update
Jul 20, 2022

Study contacts

Gonzalo Bernabeu Arias, MD
principal investigator · HM Monteprincipe, HM Vallés, Madrid, Spain

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jul 2022. You cannot join it, but the record below documents what was studied.

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