Clinical Trial With Artiflex Presbyopic (Artiplus)

Last updated: February 18, 2025
Sponsor: Ophtec BV
Overall Status: Active - Not Recruiting

Phase

N/A

Condition

Eye Disorders/infections

Eye Disease

Myopia

Treatment

Artiflex Presbyopic (Artiplus) implantation

Clinical Study ID

NCT04632784
AP01000816
  • Ages > 18
  • All Genders
  • Accepts Healthy Volunteers

Study Summary

The purpose of this clinical trial is to evaluate the effectiveness and safety of the multifocal Artiflex Presbyopic (Artiplus) intraocular lens.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • Presbyopic adult

  • Potential for binocular vision

  • Subject wishes to be spectacle independent for near and far vision

  • Refractive error that can be corrected with correction at PIOL plane from +2.0 to -15.0 D

  • Subject requiring a presbyopic correction Patients with reading glasses of minimum +1D.

  • Stable refraction (±0.75 D), as expressed by manifest refraction sphericalequivalent (MRSE) for a minimum of 12 months prior to surgery, verified byconsecutive refractions and/or medical records or prescription history

  • Expected best corrected visual acuity of 0.2 logMAR (0.63 Snellen decimal) or betterafter lens implantation

  • Current contact lens wearer should demonstrate a stable refraction (± 0.5 D),expressed as subjective refraction spherical equivalent, on two consecutiveexamination dates performed at least 7 days apart. Before the first refraction, thecontact lens wearer should not have worn lenses for at least 2 weeks in case ofrigid and toric contact lenses, or 3 days for spherical soft contact lenses.

  • Any subject, who is expected to have a residual postoperative cylindrical refractiveerror of below 0.75 D

  • Ability to give informed consent

  • Availability, willingness and sufficient cognitive awareness and physical ability tocomply with examination procedures throughout the entire duration of the study

Exclusion

Exclusion Criteria:

Pre-existing pathology or physiology which may be aggravated by the implant or where the implant may interfere with the possibility of examining or treating disease:

  • Preoperative ocular or systemic condition or medication use that would be expectedto present undue risk to the subject, that can predispose for future complicationsor confound the outcome(s) of the study. E.g. the systemic use of alpha-1aadrenergic receptor antagonists was suggested to increase the occurrence ofintraoperative floppy iris syndrome, alter iris morphology - or more specificallyreduce iris thickness at the site of potential IOL enclavation - and increasepostoperative endothelial cell loss.

  • Previous ocular surgery which might affect the outcome of the study

  • Concurrent participation or participation during the last 30 days in another drug ordevice investigation

  • Secondary surgical procedure planned during the first 6 months of the study (e.g.laser treatment to correct astigmatism)

  • Amblyopia

  • Preoperative anterior chamber depth measurement of below 3.0 mm for subjects < 40years old and 2.8 mm for subjects > 40 years old. Anterior chamber depth is beingmeasured from corneal endothelium to the anterior pole of the crystalline lens. Thiswill result in a critical distance between PIOL and endothelium of 1.5 mm or more assimulated with anterior segment imaging.

  • White-to-white smaller than 10.5 mm

  • Subjects not meeting the age specific minimum preoperative endothelial cell densityas defined below:

31 to 35 years of age 2400 cells/mm2; 36 to 45 years of age 2200 cells/mm2; > 45years of age 2000 cells/mm2

  • Corneas with high rates of polymegethism (a coefficient of variation over 0.40) andpleomorphism (the presence of less than 50% hexagonal cells).

  • Abnormal iris (e.g. convex, bulging or volcano shaped iris)

  • Crystalline lens rise of 600 µm or more

  • Abnormal cornea (keratoconus, opaque cornea, corneal scars, post corneal transplant,corneal dystrophy, or other)

  • Ocular surface conditions which might influence the quality of vision and affect theoutcome of the study

  • Abnormal pupil (e.g. nonreactive, fixed)

  • Ectopic pupil

  • Pupil in photopic light conditions smaller than 2.6 mm

  • Pupil in scotopic light conditions greater than 7.0 mm

  • High preoperative intraocular pressure (>21 mm Hg)

  • Cataract of any grade

  • Glaucoma or family history of glaucoma (dependent on the evaluation of physician)

  • Diabetes or diabetic retinopathy

  • Acute or chronic inflammation

  • Chronic or recurrent uveitis or family history of the same condition

  • Retinal detachments or family history of retinal detachments

  • Corticosteroid responder

  • Pregnant or nursing

  • Unstable refraction (≥ 0.5D of variability in refraction over the last 12 months)

  • Aged under 18

Study Design

Total Participants: 49
Treatment Group(s): 1
Primary Treatment: Artiflex Presbyopic (Artiplus) implantation
Phase:
Study Start date:
November 12, 2021
Estimated Completion Date:
November 26, 2026

Study Description

The study is a prospective, open-label, single-arm, and multicentre clinical investigation with three years of follow-up. Artiflex Presbyopic (Artiplus) is a phakic intraocular lens to be implanted in the anterior chamber, intended for adult subjects and indicated for the optical correction of presbyopia and spherical error requiring a correction.

Connect with a study center

  • Nune Eye Hospital Seoul

    Seul, Seoul
    Korea, Republic of

    Active - Recruiting

  • GM st. Mary's Eye clinic

    Busan,
    Korea, Republic of

    Site Not Available

  • SU Yonsei Eye Clinic

    Seoul,
    Korea, Republic of

    Site Not Available

  • Seoul ST. Mary's Hospital

    Seoul,
    Korea, Republic of

    Active - Recruiting

  • Nune Eye Hospital Daegu

    Seul,
    Korea, Republic of

    Site Not Available

  • Maastricht UMC+

    Maastricht, Limburg
    Netherlands

    Site Not Available

  • ICQO

    Bilbao, Biscay
    Spain

    Site Not Available

  • IMO

    Barcelona, Catalonia
    Spain

    Site Not Available

  • Hospital San Rafael

    Madrid,
    Spain

    Site Not Available

  • Instituto oftalmologico de madrid

    Madrid,
    Spain

    Active - Recruiting

  • Vision Diez

    Madrid,
    Spain

    Site Not Available

  • CIMO

    Seville,
    Spain

    Site Not Available

Not the study for you?

Let us help you find the best match. Sign up as a volunteer and receive email notifications when clinical trials are posted in the medical category of interest to you.