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Age Related CataractsNCT04230629

Evaluation of Physiological Responses at the Anterior Surface of Two (Hydrophobic Acrylic) Intraocular Lens Models

A study testing Vivinex XY1 and Vivinex XY1A in people with Age Related Cataracts, run by Medical University of Vienna.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

On the day of surgery, the the eye with astigmatism of at least 0.75dpt receives a Vivinex XY1A , HOYA Surgical Optics GmbH and the second eye to be operated receives an XY1, HOYA Surgical Optics GmbH. Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Age Related Cataracts
What is being tested?
Vivinex XY1 and Vivinex XY1A
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
No sites listed yet
Study dates
15 Mar 2021to 30 Jun 2022
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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Bilateral age-related cataract for which phacoemulsification extraction and posterior IOL implantation is planned
  • Age 40 and older
  • Astigmatism of at least 0.75Diopters in one eye
  • Normal findings in medical history and physical examination unless the investigator considers an abnormality to be clinically irrelevant

Who cannot join

  • Diabetes mellitus
  • Pseudoexfoliation syndrome
  • Systemical anticoagulation
  • Antiphlogistic therapy
  • Antiglaucomatosa
  • Uncontrolled systemic or ocular disease
Show all 10Show fewer
  • Preceding ocular surgery or trauma
  • Intraoperative complications
  • Pregnancy/Nursing
  • Concurrently participating in any other clinical trial or if they have participated in any other clinical trial during the last 30 days

Trial locations and contacts

No sites are listed yet.

About this study

On the day of surgery, the the eye with astigmatism of at least 0.75dpt receives a Vivinex XY1A , HOYA Surgical Optics GmbH and the second eye to be operated receives an XY1, HOYA Surgical Optics GmbH.

A complete biomicroscopic examination and visual acuity testing using autorefractometer, will be performed 1 week (7-14days), 6 weeks (30-60days) and 5 month (4-6months) postoperatively.

Being tested
Vivinex XY1, Vivinex XY1A

What participants receive

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

  • Vivinex XY1Device

    Implantation of an intraocular lens Hoya Vivinex XY1

  • Vivinex XY1ADevice

    Implantation of an intraocular lens Hoya Vivinex XY1A

Study groups in NCT04230629
Study groupRoleWhat they receive
Vivinex XY1Active comparatorImplantation of an intraocular lens Hoya Vivinex XY1
Receives: Device: Vivinex XY1
Vivinex XY1AActive comparatorImplantation of an intraocular lens Hoya Vivinex XY1A
Receives: Device: Vivinex XY1A

What is being measured

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

  1. Number of FBGC (foreign body giant cells) (slitlamp examination)

    The number of foreign body giant cells on the IOLs will be assessed.

    Measured: 5 months

Secondary outcomes (4)
  1. Incidence of Monocytes (slitlamp examination)

    The number of monocytes on the IOLs will be assessed. The following classification will be used: + = fewer than 10 cells/mm2; ++ = 10 to 25 cells/mm2; +++ = more than 25 cells/mm2

    Measured: 5 months

  2. PCO Score (slitlamp examination)

    Incidence and development of posterior capsular opacification will be subjectively graded: 0-10 (0= no PCO, 10= maximum PCO)

    Measured: 5 months

  3. Grade of Anterior Fibrosis (slitlamp examination)

    Grade of anterior fibrosis assessed subjectively at the slitlamp (grade 0=no fibrosis, grade 3=maximum fibrosis)

    Measured: 5 months

  4. Anterior chamber reaction (slitlamp examination)

    Incidence of cells and tyndall in the anterior chamber (ratet as - to +++ respectively)

    Measured: 5 months

Timeline

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

  1. First posted18 Jan 2020
  2. Study start15 Mar 2021 (estimated)
  3. Primary completion30 Dec 2021 (estimated)
  4. Study completion30 Jun 2022 (estimated)

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
Non-randomised
Intervention model
Parallel groups
Model description
The investigational devices are approved intraocular lenses (IOLs) intended to be implanted after phacoemulsification in individuals suffering from age-related cataract with the need of cataract surgery. Cataract surgery with precedent bilateral IOL implantation will be performed in subjects who have signed an informed consent form. Postoperative examinations will be implemented in accordance with the approved Investigational Plan on subjects and includes: visual acuity, slitlamp examination.
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04230629
Sponsor's protocol ID
2060/2019
Status last verified
Mar 2021
First submitted
10 Jan 2020
Last updated
9 Mar 2021
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?

A study testing Vivinex XY1 and Vivinex XY1A in people with Age Related Cataracts, run by Medical University of Vienna.

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 10 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: status not confirmed, as of the sponsor's last update on 9 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Rupert Menapace (0140400 ext. 66300, rupert.menapace@meduniwien.ac.at), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of FBGC (foreign body giant cells) (slitlamp examination) (time frame: 5 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 9 Mar 2021.

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