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To compare two phakic intraocular lenses

Evaluation of visual, refractive outcome and changes in the ocular parameters after Eyecryl phakic IOL implementation in patients with moderate to high myopia and astigmatism: A prospective comparative study with EVO/EVO+ Visian implantable lenses

Status
Active, not recruiting
Phases
Phase 3Phase 4
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2023/03/050635
Enrollment
110
Registered
2023-03-13
Start date
Unknown
Completion date
Unknown
Last updated
2023-04-03

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

Conditions

Health Condition 1: H521- Myopia

Interventions

Intervention1: Eyecryl Biotech Vision Care phakic lens : Phakic intraocular lens implantation in sulcus Control Intervention1: Phakic intraocular lens: EVO/EVO+ Visian Implantable Collamer Lenses Con

Sponsors

Prof MVanathi
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Patients with myopic astigmatism within a spherical equivalent (SE) range of -3.00 to -20.00 D and a minimum astigmatism of -1.00 D, stable refraction (0.50 D or less change in the past 12 months), 2.Minimum anterior chamber depth (ACD) from corneal endothelium of 2.8 mm, 3.Endothelial cell count of 2,500 cells/mm2 4.Absence of corneal ectatic diseases, corneal scars, 5.Absence of retinal pathologies 6.Patients willing to give written informed consent and attend all follow-up appointments

Exclusion criteria

Exclusion criteria: 1.Subject with previous intraocular or corneal surgery 2.Subject with ocular condition like any cataract of any grade, glaucoma, severe dry eye, herpetic keratitis, uveitis 3.Subject with systemic conditions like diabetes, collagen vascular diseases, immunosuppression 4.Subject who is Pregnant or planning to start family, or lactating during the course of the evaluation 5.Other condition associated with fluctuation of hormones 6.Monocular subject 7.Patient not willing to give written informed consent and attend all follow-up appointments

Design outcomes

Primary

MeasureTime frame
1.The aim of this study is to evaluate and compare the visual and refractive outcome after implantation of Eyecryl, a hydrophilic acrylic phakic intraocular lens implant from Biotech Vision Care (EP IOL) in moderate and high myopia and astigmatism with an established method using Visian Implantable Collamer Lenses (EVO/EVO+ latest model of ICL, STAAR Surgical Company). Timepoint: day 1, 1month, 3month and 6 month and 12 month

Secondary

MeasureTime frame
1.To assess and compare rotational stability after toric phakic intraocular lens implantation 2.To assess and compare the changes in the ocular parameters of the Anterior chamber angle, crystalline lens and axial length. 3.To assess and compare the adverse events occurred during Eyecryl phakic intraocular lens implantation and during follow upTimepoint: day 1, 1month, 3month and 6 month and 12 month

Countries

India

Contacts

Public ContactDr Kusumitha

Dr Rajendra Prasad Centre for Ophthalmic Sciences AIIMS New Delhi

mvanathirpc@gmail.com9891344325

Outcome results

None listed

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