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PROOF OF CONCEPT STUDY FOR NEXT GENERATION INTRAOCULAR LENS MODEL MER002

PROOF OF CONCEPT STUDY FOR NEXT GENERATION INTRAOCULAR LENS MODEL MER002 - NXGT-102-MER2

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00014553
Enrollment
135
Registered
2018-06-13
Start date
2018-07-02
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

H25 H26

Interventions

Group 1: Investigational 1-Piece Aspheric Acrylic Posterior Chamber IOL (IntraOcular Lens) for Cataract Surgery, Model MER002. Each subject will undergo contralateral-implantation with the test IOL

Sponsors

Johnson & Johnson Surgical Vision, Inc.
Lead Sponsor

Eligibility

Sex/Gender
All
Age
22 Years to No maximum

Inclusion criteria

Inclusion criteria: • Minimum 22 years of age • Bilateral cataracts for which cataract extraction and posterior chamber IOL implantation have been planned for both eyes • Potential for postoperative best corrected distance visual acuity of 20/30 Snellen or better • Clear intraocular media other than cataract in each eye • Availability, willingness, sufficient cognitive awareness to comply with examination procedures • Signed informed consent and documentation necessary to comply with applicable privacy laws pertaining to medical treatment in the governing countries

Exclusion criteria

Exclusion criteria: • Requiring an intraocular lens power outside the available range of +10.0 D to +25.0 D • Pupil abnormalities (non-reactive, fixed pupils, or abnormally-shaped pupils); unable to dilate to approximately 6.0 mm or more • Recent ocular trauma or ocular surgery that is not resolved/stable or may affect visual outcomes or increase risk to the subject • Prior corneal refractive (LASIK, LASEK, RK, PRK, etc.) or intraocular surgery • Subjects with conditions that are predicted to cause visual acuity losses to a level of 20/30 Snellen or worse during the study in the opinion of the investigator • Subjects with conditions associated with increased risk of zonular rupture, including capsular or zonular abnormalities that may lead to IOL decentration or tilt, such as pseudoexfoliation, trauma, or posterior capsule defects • Prior, current, or anticipated use during the course of the study of tamsulosin or silodosin (e.g., Flomax, Flomaxtra, Rapaflo) that may, in the opinion of the investigator, confound the outcomes or increase the risk to the subject (e.g., poor dilation or a lack of adequate iris structure to perform standard cataract surgery or to take postoperative slit-lamp photographs) • Inability to focus or fixate for prolonged periods of time (e.g., due to strabismus, nystagmus, etc.) • Poorly-controlled diabetes • Acute, chronic, or uncontrolled systemic or ocular disease or illness that, in the opinion of the investigator, would increase the operative risk or confound the outcomes of the study (including patients with moderate narrow angles that could have angle closure during pupillary dilation) • Concurrent participation in any other clinical trial or participation within 30 days prior to the preoperative visit

Design outcomes

Primary

MeasureTime frame
Paired mean difference in IOL rotation between test and control IOL at 1 month • Success criteria: Statistically significant improvement in mean rotational stability for Model MER002 eyes vs. control eyes. • Data will be collected as photographic evaluation of the IOL rotation at pre-op, post-op, and 1 month.

Secondary

MeasureTime frame
No secondary outcome

Countries

Dominican Republic, El Salvador, Philippines

Contacts

Public ContactLeAnne Connolly

Johnson & Johnson Surgical Vision, Inc.

LConnol1@its.jnj.com+1 (714) 247-8273

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026