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CataractC2HNCT06327347

Comparative Study of 2 Multifocal Intraocular Lenses in Heidelberg

A study testing intraocular lens implantation in cataract surgery in people with Cataract, run by Cristalens Industrie at 1 site in Germany.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The goal of this clinical trial is to compare the performance of 2 intraocular lenses (IOLs): ARTIS SYMBIOSE (study lenses) vs PANOPTIX (comparator) through binocular Distance Corrected Intermediate Visual Acuity (DCIVA) assessed at 80 cm in photopic conditions at minimum 1-month post-operative by a blinded evaluator. Read more about this study

Who is it for?
Ages 50 to 85 years
Conditions the study is for
Cataract
What is being tested?
intraocular lens implantation in cataract surgery
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteGermany
Study dates
17 Jul 2022to 31 Jul 2026
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 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 50 < Age < 85 years old
  • Bilateral age-related cataract
  • Signed informed consent of the study
  • Availability, willingness and sufficient cognitive awareness to comply with study procedures
  • No previous refractive or ocular surgery
  • Need for IOL in this diopter range: 10 to 30 D
Show all 21Show fewer
  • Expected postoperative astigmatism ≤ 0.75 D
  • Eye dryness ≤ 2 in dry eye severity grading
  • For women of childbearing potential: Willing to adhere to an adequate form of contraception.
  • Non-inclusion criteria :
  • Being under guardianship / curatorship
  • Illiterate or not enough knowledge of German language
  • Acute or chronic disease or illness that would increase risk or confound study results found to be relevant by the investigators
  • Pupil > 4mm or < 2mm in photopic conditions
  • Pupil abnormalities (non-reactive, tonic pupils, abnormally shaped pupils or pupils that do not dilate under mesopic/scotopic conditions)
  • Occupation requiring night-time driving or any occupation incompatible with multifocality
  • Amblyopia, strabismus, color blindness
  • Extremely shallow anterior chamber
  • Capsule or zonular abnormalities that may affect postoperative centration or tilt of the lens (e.g. pseudoexfoliation syndrome, uveitis, Marfan's syndrome)
  • Irregular astigmatism, unstable cornea
  • Pregnant or women of childbearing potential or breastfeeding women

Who cannot join

  • Patient consent withdrawal
  • Inability to place the intraocular lens safely at the location planned.
  • Surgical complications (e.g. non-circular rhexis, oversized or undersized rhexis). Each patient with these intraoperative complications should not be implanted with the study IOL.

Trial locations and contacts

1 site in 1 country.

Germany1 site, 1 recruiting
  • Universitäts-Augenklinik Heidelberg International Vision Correction Research Centre (IVCRC)

    Heidelberg

    Raquel Willrich Amroussi, +49 6221 56-36849, raquel.willrichamroussi@med.uni-heidelberg.de

    Recruiting

Other trials in Germany

About this study

The goal of this clinical trial is to compare the performance of 2 intraocular lenses (IOLs): ARTIS SYMBIOSE (study lenses) vs PANOPTIX (comparator) through binocular Distance Corrected Intermediate Visual Acuity (DCIVA) assessed at 80 cm in photopic conditions at minimum 1-month post-operative by a blinded evaluator.

This main objective will be to show superiority of the ARTIS SYMBIOSE system on the primary endpoint.

Read more

The patient population to be included is patient suffering from cataract who requires cataract surgery procedure that meet the inclusion and non-inclusion criteria and provide written informed consent.

Participants will attend a total of 5 study visits: 1 preoperative visit, 1 surgery visit and 3 postoperative visits.

Read the detailed description

This trial is a single center, prospective, randomized (1:1), unblinded, controlled study conducted in Germany according to Art. 82 MDR (PMCF study).

The lead investigator at the Heidelberg Eye University Hospital - International Vision Correction Research Centre (IVCRC) is Pr. Gerd Auffarth.

This study examines the visual performance of the two IOLs involved : Artis Symbiose (study lenses) compared to PanOptix (comparator) in bilaterally implanted patients.

The aim of this comparative study is to assess the performance and safety of these two IOLs with targeting to demonstrate the superiority of Artis Symbiose in some specific performance parameters. The tested hypothesis is the superiority of Artis Symbiose over PanOptix IOLs on the primary evaluation criterion.

A total of 50 patients will be included at one investigational center. Subjects participating in the study will attend a maximum of 5 study visits (1 preoperative, 1 operative and 3 postoperative visits) over a period of 12 months.

Only patients who have age-related cataracts will be included in the study. To participate in this study, patients must be at least 50 years old at the time of screening and maximum 85 years old. All patients who would like to take part in this study will receive a detailed study information by the investigator staff and a written informed form. Before a patient is admitted, he or she must sign a consent form.

The primary study endpoint is to compare the performance of 2 IOLs (Artis Symbiose, and PanOptix) through Binocular Distance Corrected Intermediate Visual Acuity (DCIVA) assessed at 80 cm in photopic conditions at minimum 1-month post-operative by a blinded evaluator.

The entire study including data processing will be carried out in accordance with EN ISO 14155:2020 Clinical Investigation of Medical Devices for Human Subjects, EN ISO 11979-7:2018: Clinical investigations of intraocular lenses for the correction of aphakia, EU MDR 2017/745, MEDDEV 2.7.1 rev. 4 Clinical Evaluation: A Guide for Manufacturers and Notified Bodies, MPDG:2020: Medical Device Law Implementation Act, as well as applicable local regulations and the Declaration of Helsinki.

Conditions
Cataract
Being tested
intraocular lens implantation in cataract surgery
Medical subject headings
Cataract

What participants receive

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

  • intraocular lens implantation in cataract surgeryDevice

    Implantation of intra ocular lenses in both patient's eyes in remplacement of the natural cataracted cristallin that has been removed from the patient's eye during the cataract surgery

Study groups in NCT06327347
Study groupRoleWhat they receive
ARTIS SYMBIOSEActive comparator25 patients will be implanted bilaterally with Artis Symbiose IOLs (Cristalens Industrie, France) . The device is CE-marked and used according to the intended purpose.
Receives: Device: intraocular lens implantation in cataract surgery
PANOPTIXActive comparator25 patients will be implanted bilaterally with AcrySof IQ PanOptix IOLs (Alcon, Switzerland).The device is CE-marked and used according to the intended purpose.
Receives: Device: intraocular lens implantation in cataract surgery

What is being measured

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

  1. Binocular Distance Corrected Intermediate Visual Acuity

    The primary endpoint is Binocular Distance Corrected Intermediate Visual Acuity (DCIVA) assessed at 80 cm in photopic conditions minimum 1-month post-operative by a blinded evaluator

    Measured: one month

Timeline

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

  1. First posted25 Mar 2024
  2. Study start17 Jul 2022
  3. Primary completion31 Mar 2026 (estimated)
  4. Study completion31 Jul 2026 (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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Parallel Assignement
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06327347
Sponsor's protocol ID
2020-05_C2H
Acronym
C2H
Status last verified
Mar 2024
First submitted
18 Mar 2024
Last updated
25 Mar 2024
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 intraocular lens implantation in cataract surgery in people with Cataract, run by Cristalens Industrie 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 21 inclusion and 3 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 25 Mar 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 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?

Results are not available in the source record.

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

Contact Sylvie Lebeau (+33 (0)2 96 48 92 92, s.lebeau.ci@cristalens.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Binocular Distance Corrected Intermediate Visual Acuity (time frame: one month). 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 25 Mar 2024.

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