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Prospective, multicenter, post-marketing study to evaluate the effectiveness of a monofocal implantable phakic contact lens (IPCL) in myopic and hyperopic patients, with and without astigmatism

Prospective, multicenter, post-marketing study to evaluate the effectiveness of a monofocal implantable phakic contact lens (IPCL) in myopic and hyperopic patients, with and without astigmatism

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
DRKS
Registry ID
DRKS00024073
Enrollment
40
Registered
2021-02-24
Start date
2021-03-01
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

H52

Interventions

Group 1: All subjects will be implanted binocularly with the Implantable Phakic Contact Lens (IPCL V2.0). Examination schedule: Pre-operative Visit Operative Visit Post-operative Visit -1 Day Post-op

Sponsors

Care Group, India
Lead Sponsor

Eligibility

Sex/Gender
All
Age
21 Years to 45 Years

Inclusion criteria

Inclusion criteria: • Baseline Refractive Errors between +2.00D and +6.50D and -6.00D and -30.00D of myopia/hyperopia • Stable refraction for 12 months before study enrollment • Contact lens not worn for at least 2 weeks (rigid and toric contact lenses) or 3 days (soft contact lenses) prior to the first refraction • Patients with a BSCVA of at least 20/40 • All patients to be enrolled in the study will be between 21 and 45 years old • Patients willing to have IPCL implanted in both eyes • Patient should be able to comply with the standardized post-operative follow-up visits through the 3-year study period • Patient able to give consent

Exclusion criteria

Exclusion criteria: • Anterior Chamber depth < 2.8 mm • Endothelial Cell Density (ECD) less than 2000 cells / mm3 • History and/or clinical signs of iritis/uveitis, diabetic retinopathy, glaucoma, previous ocular surgery, ocular hypertension, progressive sight-threatening disease other than myopia, pseudoexfoliation, and/or insulin- dependent diabetes, keratoconus, monocular vision • Patient is pregnant, plans to become pregnant or is lactating during the course of the study, or has any condition associated with the fluctuation of hormones that could lead to refractive changes • Participation in other clinical trials

Design outcomes

Primary

MeasureTime frame
The primary effectiveness endpoint is a gain of 2 or more lines in uncorrected distance visual acuity (UCDVA). Uncorrected distance visual acuity is tested using ETDRS charts at 4 meters.

Secondary

MeasureTime frame
Safety Assessments: - Adverse Events - Device Deficiency

Countries

Germany

Outcome results

None listed

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