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Comparison of Cross-cylinder and Conventional Photorefractive Keratectomy(PRK) in Correcting Medium-high Astigmatism

NCT00663923 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 50

Last updated 2012-03-13

Study results available
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Summary

The purpose of this study is to determine whether cross-cylinder approach is more effective than routine method in laser correction of astigmatism.

Conditions

  • Astigmatism

Interventions

PROCEDURE

photorefractive keratectomy (PRK)

comparison of PRK by cross-cylinder approach in one eye and conventional (single) method in the other eye for laser correction of astigmatism

Sponsors & Collaborators

  • Tabriz University

    lead OTHER

Principal Investigators

  • Mohammad R Sedghipoor, MD · Ophthalmology Department, Tabriz University of medical Sciences

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
20 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2007-11-30
Primary Completion
2009-06-30
Completion
2009-12-31

Countries

  • Iran

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 NCT00663923 on ClinicalTrials.gov