Intraocular lens implantation in keratoconus patients

Outcome of Phakic posterior chamber intraocular lens implantation in patients with keratoconus

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

IRCT

Registry ID

IRCT2012063010143N1

Enrollment

Registered

2012-07-09

Start date

2012-05-09

Completion date

Unknown

Last updated

2018-02-22

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

Conditions

Keratoconus. Keratoconus

Interventions

All individuals involved in this study will undergo a Collamer ICL Phakic posterior chamber lens implantation surgery..

Treatment - Surgery

All individuals involved in this study will undergo a Collamer ICL Phakic posterior chamber lens implantation surgery.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Inclusion criteria: having keratoconus; more than 4 diopter myopia; clarity of cornea; anterior chamber depth more than 3mm; number of endothelial cells more than 2000; intolerance to contact lenses. Exclusion criteria: history of cataract; prior intraocular surgery; retinopathy; glaucoma; retinal detachment and other surgical interventions.

Exclusion criteria

Exclusion criteria:

Design outcomes

Primary

Measure	Time frame
Uncorrected visuak acuity. Timepoint: Before and 6 months after surgery. Method of measurement: Using LogMAR.;Corrected visual acuity. Timepoint: Before and 6 months after surgery. Method of measurement: Using LogMAR.;Refractive error. Timepoint: Before and 6 months after surgery. Method of measurement: Using Spherical equivalent.	—

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohammadreza Neusha

Tabriz University of Medical Sciences

mreza63neusha@gmail.com+98 41 1335 7310

Outcome results

None listed

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