A Comparison of PRK and LASIK for Correction of Myopia

Sponsor
University of Aarhus (Other)
Overall Status
Completed
CT.gov ID
NCT00404105
Collaborator
(none)
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Study Details

Study Description

Brief Summary

The study compares the precision and accuracy of two laser refractive techniques, PRK and LASIK, for correction of nearsightedness between -6 and -8 diopters.

Condition or Disease Intervention/Treatment Phase
  • Procedure: PRK
  • Procedure: LASIK
Phase 4

Study Design

Study Type:
Interventional
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Prospective, Randomised Trial of Photo-Refractive Keratectomy (PRK) and Laser-in-Situ-Keratomileusis (LASIK) for Correction of Myopia
Study Start Date :
Jun 1, 2000
Study Completion Date :
May 1, 2004

Outcome Measures

Primary Outcome Measures

  1. Uncorrected visual acuity []

  2. Best corrected visual acuity []

  3. Best spectacle correction []

Secondary Outcome Measures

  1. IOP []

  2. Corneal thickness []

  3. Corneal wavefront aberrations []

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 49 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • spherical equivalent subjective refraction between -6.00 and -8.00 diopters

  • age between 18 and 49 years

  • desire for having laser refractive surgery

Exclusion Criteria:
  • present or past eye disease excluding myopia

  • pregnant or lactating woman

Contacts and Locations

Locations

Site City State Country Postal Code
1 Department of Ophthalmology, Aarhus Sygehus NBG Aarhus C Denmark 8000

Sponsors and Collaborators

  • University of Aarhus

Investigators

  • Principal Investigator: Jesper Hjortdal, MD, PhD, Department of Ophthalmology, Aarhus Sygehus, University of Aarhus

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00404105
Other Study ID Numbers:
  • AUH-Ophthalmology-1999-01
First Posted:
Nov 27, 2006
Last Update Posted:
Nov 27, 2006
Last Verified:
Nov 1, 2006
Keywords provided by , ,
Additional relevant MeSH terms:

Study Results

No Results Posted as of Nov 27, 2006