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NCT Number: NCT06446817

Multicentric Clinical Investigation to Assess Safety and Performance of Lux HighAdd IOL

The study purpose is to demonstrate safety and performance of bilateral implantation of LuxHighAdd intraocular lens compared with the LuxGood Monofocal lens.

Recruiting

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Key information

Age range

50 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Centre d'Ophtalmologie des Dr Rozot et associés, Marseille, France

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About this study

The study purpose is to demonstrate safety and performance after bilateral implantation of LuxHighAdd intraocular lenses.

The device under investigation is a hydrophobic acrylic multifocal intraocular lens (IOL) manufactured by the sponsor of this study.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Subject aged 50 or over on the day of inclusion, presenting a bilateral cataract, qualified for bilateral implantation
  • No ocular comorbidity possibly affecting the study results
  • Fit within the available IOL diopter range
  • Have had no previous refractive surgery
  • Regular corneal astigmatism ≤1.0 dioptres
  • Clear intraocular media other than cataract
  • Availability, willingness and sufficient cognitive awareness to comply with examination procedures
  • Ability to attend all study follow-ups
  • Signed informed consent.

Exclusion criteria

  • Ocular surface disease potentially affecting study results
  • Pre-existing ocular pathology or history of pathology potentially affecting the study results
  • Acute or chronic disease or illness that would increase risk or confound study results
  • Subjects who may be reasonably expected to require a secondary surgical intervention at any time during the investigation (other than YAG capsulotomy)
  • Axial lengths and keratometry such as the IOL spherical power is not in the range of 16 to 26 D
  • Instability of keratometry or biometry measurements
  • Traumatic cataract
  • Amblyopia
  • History of ocular trauma or any prior ocular surgery including refractive procedures
  • Capsular or zonular abnormalities that may affect postoperative centration or tilt of the lens
  • Pupil abnormalities
  • Systemic or ocular medication that could modify pupil dynamics
  • Expected complicated surgery or complicated surgery
  • Concurrent participation in another drug or device investigation

Treatment and study plan

LuxHighAdd IOL

Device

Bilateral implantation in the capsular bag to replace the cataractous human crystalline lens.

LuxGood IOL

Device

Bilateral implantation in the capsular bag to replace the cataractous human crystalline lens.

Primary outcomes

  1. Distance Corrected Near Visual Acuity (DCNVA)

    Time frame: 4/6 months after surgery

    To demonstrate the difference in monocular DCNVA between the High Add lens and the LuxGood monofocal lens by means of statistical significance.

  2. Best corrected distance visual acuity (BCDVA)

    Time frame: 4/6 months after surgery

    To demonstrate the non-inferiority of the Lux High Add lens compared with the monofocal control LuxGood lens in terms of BCDVA by means of statistical significance.

Secondary outcomes

  1. Uncorrected Distance Visual Acuity (UDVA)

    Time frame: 4/6 months after surgery

    Uncorrected photopic visual acuity at far in monocular and binocular with LuxHighAdd lens compared to LuxGood lens.

  2. Uncorrected Intermediate Visual Acuity (UIVA)

    Time frame: 4/6 months after surgery

    Uncorrected photopic visual acuity at intermediate distance in monocular and binocular with LuxHighAdd lens compared to LuxGood lens.

  3. Uncorrected Near Visual Acuity (UNVA)

    Time frame: 4/6 months after surgery

    Uncorrected photopic visual acuity at near distance in monocular and binocular with LuxHighAdd lens compared to LuxGood lens.

  4. Distance Corrected Intermediate Visual Acuity (DCIVA)

    Time frame: 4/6 months after surgery

    Photopic visual acuity at intermediate distance in monocular and binocular with best distance correction with LuxHighAdd lens compared to LuxGood lens.

  5. Manifest Refraction

    Time frame: 4/6 months after surgery

    Manifest subjective refraction

  6. Defocus curve

    Time frame: 4/6 months after surgery

    Binocular defocus curve with the distance correction

  7. Adverse events rates

    Time frame: 4/6 months after surgery

    Adverse events rates

  8. Contrast Sensitivity

    Time frame: 4/6 months after surgery

    Contrast Sensitivity in binocular conditions with distance correction

  9. Halo and glare scores

    Time frame: 4/6 months after surgery

    Halos and glare assessed with a simulator

  10. Patient-reported outcomes: Quality of vision Questionnaire

    Time frame: 4/6 months after surgery

    Assessment of quality of vision (CatQuest-9SF)

  11. Patient-reported outcomes: Spectacle independance Questionnaire

    Time frame: 4/6 months after surgery

    Assessment of spectacle independence (PRSIQ questionnaire )

  12. Patient-reported outcomes: open-ended question

    Time frame: 4/6 months after surgery

    Frequency and proportion of eyes with ocular and visual symptoms (non-directed complaints) using an open-ended question

Study contacts

Contact information is provided by the study sponsor or research team.

Christophe Cesses

CONTACT

[email protected]

0786991458

Line Bettinelli, OD

CONTACT

[email protected]

0619530701

Sponsors and collaborators

Lead sponsor

Cutting Edge SAS

Industry

Registry information

Official study title

Multicentric Clinical Investigation to Determine Safety and Efficacy of a Hydrophobic Acrylic Multifocal Intraocular Lens

Acronym: HIGHADD

Important dates

Study start
2024
Primary completion
2028
Study completion
2028
First posted
Jun 6, 2024
Registry last updated
May 26, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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