Skip to content

Aspheric Monofocal IOLs and Contrast Sensitivity

Comparison of Aberration-Correcting versus Aberration -Neutral Aspheric Monofocal Intraocular Lenses in Improving Contrast Sensitivity for Post LASIK Cataract Patients in Ismailia, Egypt: A Randomized Controlled Clinical Trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
PACTR
Registry ID
PACTR202508688024923
Enrollment
80
Registered
2025-08-14
Start date
2025-09-01
Completion date
Unknown
Last updated
2026-01-27

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

Conditions

Eye Diseases

Interventions

Sponsors

Suez Canal University Hospitals
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients will be enrolled in the study if they are: • Older than 40 years old, • With prior LASIK refractive surgery and • Having age-related cataract.

Exclusion criteria

Exclusion criteria: Patients with any of the following will be excluded from the study: • History of previous ocular surgery • Prior intraocular inflammation, such as uveitis. • History of either blunt or penetrating ocular trauma. • Corneal opacity, dystrophy or degenerations. • Increased intraocular pressure over 21 mmHg. • Endothelial cell count, less than 2000 cells/mm2. • Retinal or optic nerve disease. • Intraoperative complications, such as posterior capsule rupture and postoperative complications. • Congenital cataract, secondary cataract or cataract associated with systemic diseases such as diabetes mellitus • No health insurance coverage.

Design outcomes

Primary

MeasureTime frame
contrast sensitivity measurement

Secondary

MeasureTime frame
corneal spherical aberrations, high order aberration, point spread function and visual acuity.

Countries

Egypt

Contacts

Public ContactMoataz Sallam

Associate Professor. Ophthalmology Consultant. Md. FRCSGlasg. Suez Canal University Hospital

moataz.sallam@med.suez.edu.eg00201111113588

Outcome results

None listed

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