Recruiting NCT06963099
INTACS for Non Ectatic With High Cylinder
For patients and families
In plain language
An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.
- What is being studied
- The protocol lists: INTACS implantation.
- Who it may be relevant to
- Registry conditions: Cornea. Basic parameters: 18 years — 60 years · All.
- What needs checking
- Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
- Where it takes place
- Egypt
- Next step
- Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Unsure about the terms? Read our patient guide →
Official title
Use of Intra-corneal Ring Segments in Management of Non-ectatic Corneas With High Cylinder
Overview
Intra-corneal rings implantation for correcting high cylinder errors in non ectatic corneas
Interventions
- Other INTACS implantation
intra corneal segments implantation
Primary outcome measures
- Change of (1)visual acuity in log mar (2) keratometry readings in diopter 1) refraction. 2)High order aberrations [Time frame: six months]
- changes of corneal parameters (K1.K2,K max) in diopter [Time frame: six months]
Eligibility criteria
Inclusion criteria
- Non ectatic corneas with high cylinder error
Exclusion criteria
- Corneal ectasia
Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.
Healthy volunteers: No
Study design
- Allocation
- N/A
- Model
- Single group
- Masking
- Open label
- Primary purpose
- Treatment
Study locations
Egypt · 1 center
- Elshimaa A.Mateen — Sohag
Publications
- Mounir A, Mossa EAM, Mahmoud A. Outcomes of keraring implantation for high regular astigmatism in non-ectatic corneas: A prospective pilot case series. Sci Rep. 2026 Jun 17;16(1):18859. doi: 10.1038/s41598-026-57128-7. PMID 42310410
Identifiers
NCT: NCT06963099 · Soh-Med-25-4-2PD