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Clinical Trials/NCT06963099
NCT06963099RecruitingNot Applicable

Use of Intra-corneal Ring Segments in Management of Non-ectatic Corneas With High Cylinder

Elshimaa A.Mateen1 site in 1 country50 target enrollmentStarted: December 1, 2023Last updated:
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Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Recruiting
Sponsor
Enrollment
50
Locations
1
Primary Endpoint
Change of (1)visual acuity in log mar (2) keratometry readings in diopter 1) refraction. 2)High order aberrations
Study OverviewStudy DesignEligibility CriteriaArms & InterventionsOutcomesInvestigatorsSitesRecords & IdentifiersSimilar Trials

Study Overview

Brief Summary

Intra-corneal rings implantation for correcting high cylinder errors in non ectatic corneas

Study Design

Study Type
Interventional
Allocation
Na
Intervention Model
Single Group
Primary Purpose
Treatment
Masking
None

Eligibility Criteria

Ages
18 Years to 60 Years (Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • •Non ectatic corneas with high cylinder error

Exclusion Criteria

  • •Corneal ectasia

Arms & Interventions

High cylinder group

Other

Intervention: INTACS implantation (Other)

Outcomes

Primary Outcomes

Change of (1)visual acuity in log mar (2) keratometry readings in diopter 1) refraction. 2)High order aberrations

Time Frame: six months

Using: (1) auto-refractometer (2) pentacam to assess keratometry changes.

changes of corneal parameters (K1.K2,K max) in diopter

Time Frame: six months

Comparing pentacam readings pre and post operative.

Secondary Outcomes

No secondary outcomes reported

Investigators

Sponsor
Elshimaa A.Mateen
Sponsor Class
Other
Responsible Party
Sponsor Investigator
Principal Investigator

Elshimaa A.Mateen

Assistant Professor

Sohag University

Study Sites (1)

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