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CataractPHY2013NCT04933487

Rotational Stability Analysis of a Toric Monofocal IOL

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

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 PMCF study whereby patients undergoing routine cataract surgery will have monolateral implantation of hydrophilic monofocal toric intraocular lens Ankoris. 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
23 participants
Where
1 siteGermany
Study dates
26 Aug 2014to Mar 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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Cataracteous Eyes with no comorbidity
  • Regular corneal astigmatism >1 dioptre and <3D determined by an automatic keratometer (regularity determined by the topography of the keratometry).
  • Availability, willingness and sufficient cognitive awareness to comply with examination procedures
  • Signed informed consent •>50 years old

Who cannot join

  • 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
  • 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, Marfan's syndrome)
  • Pupil abnormalitis (non-reactive, tonic pupils, abnormally shaped pupils or pupils that do not dilate under mesopic/scotopic conditions)

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Ruhr-Universitat Bochum, Bochum, Germany

    Bochum

Other trials in Germany

About this study

Official title: Prospective Evaluation of the Rotational Stability of the Ankoris Intraocular Lens

This is a single-center, prospective PMCF study whereby patients undergoing routine cataract surgery will have monolateral implantation of hydrophilic monofocal toric intraocular lens Ankoris.

Read the detailed description

This is a single-center, prospective, nonrandomized PMCF study whereby patients undergoing routine cataract surgery will have monolateral implantation of hydrophilic monofocal toric intraocular lens (Ankoris). The device under investigation is 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.

The primary objective of this study is to determine the rotational stability of the Ankoris intraocular lens. The secondary objective is to measure the residual astigmatism after Ankoris implantation with respect to the targeted astigmatism correction.

In total approx. 20 eyes of 20 patients will be recruited for this clinical study.

Follow-ups will be performed 1 day, 1 month, and 3 months after cataract surgery. 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

    Monolateral implantation of toric intraocular lenses Ankoris. (Manufactured by PhysIOL sa/nv, Liège, Belgium).

Study groups in NCT04933487
Study groupRoleWhat they receive
Ankoris IOL Implantation experimentalExperimentalMonolateral implantation of toric intraocular lenses Ankoris
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

    Rotational stability of the ANKORIS is evaluated on the basis of slit-lamp photographies to capture the iris and the marks onto the lens. Descriptive statistics will be used to determine the IOL stability.

    Measured: 3 months postoperative

Secondary outcomes (1)
  1. Residual astigmatism after Ankoris implantation with respect to the targeted astigmatism correction.

    Visual performance is determined in terms of monocular uncorrected distance visual acuity (UDVA), distance corrected visual acuity (DCVA) and postoperative refraction. Efficiency will be assessed using Alpins method.

    Measured: Follow-ups will be performed 1 day, 1 month, and 3 months after cataract surgery

Timeline

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

  1. First posted21 Jun 2021
  2. Study start26 Aug 2014
  3. Primary completion1 Jan 2016
  4. Study completionMar 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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04933487
Sponsor's protocol ID
PHY2013
Acronym
PHY2013
Status last verified
Jun 2021
First submitted
18 Jun 2021
Last updated
21 Jun 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 in people with Cataract and Lens Opacities, run by Beaver-Visitec International, Inc. at 1 site in Germany.

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 5 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 21 Jun 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 Germany. 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: 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 21 Jun 2021.

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