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Intrastromal Corneal Ring for High Astigmatism on Postkeratoplasty

NCT01018797 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 18

Last updated 2009-11-25

No results posted yet for this study

Summary

To evaluate the clinical outcomes of Intrastromal Corneal Ring Segment (ICRS) implantation to correct high-degree astigmatism on eyes with prior penetrating keratoplasty (PK).

Conditions

  • Astigmatism

Interventions

PROCEDURE

INTRASTROMAL CORNEAL RING SEGMENT

Corneal tunnels were created by means of mechanical dissection in all eyes. Intrastromal corneal ring segments implantation was indicated because of the existence of reduced best spectacle-corrected visual acuity (BSCVA) or contact lens intolerance.

Sponsors & Collaborators

  • Instituto de Olhos de Goiania

    lead OTHER

Principal Investigators

  • Belquiz A Nassaralla · Instituto de Olhos de Goiânia

Study Design

Allocation
NA
Purpose
TREATMENT
Masking
SINGLE
Model
SINGLE_GROUP

Eligibility

Min Age
21 Years
Max Age
50 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2007-01-31
Primary Completion
2009-07-31
Completion
2009-11-30

Countries

  • Brazil

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT01018797 on ClinicalTrials.gov