Outcomes in a Comparison of Manual Penetrating Keratoplasty and the IntraLase® Enabled Keratoplasty

Sponsor
Hospital Oftalmologico de Sorocaba (Other)
Overall Status
Unknown status
CT.gov ID
NCT00566605
Collaborator
(none)
60
1
2
12
5

Study Details

Study Description

Brief Summary

To compare the early visual results and postoperative recovery between two groups of keratoconic patients - one group having undergone a traditional, mechanical vacuum trephine procedure while the second group underwent femtosecond-enabled penetrating keratoplasty.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Penetrating keratoplasty with IntraLase
  • Procedure: Penetrating keratoplasty with vacuum trephine
Phase 1

Study Design

Study Type:
Interventional
Actual Enrollment :
60 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Participant)
Primary Purpose:
Treatment
Official Title:
Visual Outcomes in a Comparison of Manual Penetrating Keratoplasty and the IntraLase® Enabled Keratoplasty
Study Start Date :
Aug 1, 2007
Anticipated Study Completion Date :
Aug 1, 2008

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Group 1

Procedure: Penetrating keratoplasty with IntraLase
penetrating keratoplasty with femtosecond laser shaped incisions- IntraLase TM (IntraLase Enabled Keratoplasty [IEK])

Active Comparator: Group 2

Procedure: Penetrating keratoplasty with vacuum trephine
Group 2 - penetrating keratoplasty with vacuum trephine

Outcome Measures

Primary Outcome Measures

  1. Visual acuity [1 year]

Secondary Outcome Measures

  1. Pachimetry, Microscopy, Corneal topography [1 year]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Patients older than 18 years old, with keratoconus and corneal transplant indication
Exclusion Criteria:
  • Exclusion criteria included different ocular pathology and a potential visual acuity of less than 20/40

Contacts and Locations

Locations

Site City State Country Postal Code
1 Sorocaba Eye Bank - HOSBOS Sorocaba Sao Paulo Brazil

Sponsors and Collaborators

  • Hospital Oftalmologico de Sorocaba

Investigators

  • Principal Investigator: Elissandro M Silva, Lindoso, Hospital Oftalmologico de Sorocaba

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00566605
Other Study ID Numbers:
  • 466.07
First Posted:
Dec 3, 2007
Last Update Posted:
Dec 3, 2007
Last Verified:
Nov 1, 2007
Additional relevant MeSH terms:

Study Results

No Results Posted as of Dec 3, 2007