Time Course Comparison of Contact Lens Maintenance Systems for Hydrogel Lenses

This study has been completed.
Sponsor:
Collaborators:
Clinical Vision Research Australia
Alcon Research
Information provided by:
University of Melbourne
ClinicalTrials.gov Identifier:
NCT00732004
First received: August 8, 2008
Last updated: June 30, 2009
Last verified: June 2009

August 8, 2008
June 30, 2009
August 2008
February 2009   (final data collection date for primary outcome measure)
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Complete list of historical versions of study NCT00732004 on ClinicalTrials.gov Archive Site
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Time Course Comparison of Contact Lens Maintenance Systems for Hydrogel Lenses
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The principal aim of this project is to determine the time course of development of contact lens and contact lens case contamination during daily wear of silicone hydrogel lenses. The secondary aim of the study is to determine whether the time course of development of contact lens and contact lens case contamination varies between two different contact lens care systems.

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Interventional
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Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Single Blind (Investigator)
Primary Purpose: Basic Science
  • Myopia
  • Hyperopia
  • Device: Silicone Hydrogel Contact Lenses
  • Device: 1x PMBH preserved MPS
  • Device: 1x Polyquad/Aldox MPS
  • Experimental: 1
    Group 1
    Intervention: Device: Silicone Hydrogel Contact Lenses
  • Experimental: 2
    Group 2
    Intervention: Device: 1x PMBH preserved MPS
  • Experimental: 3
    Group 3
    Intervention: Device: 1x Polyquad/Aldox MPS
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*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Completed
132
April 2009
February 2009   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • Distance contact lens prescription between +8.00 and -10.00D.
  • Cylindrical component of refractive error no greater than 1.25D in either eye.
  • Vision correctable to 6/12 (0.30 logMAR) or better in each eye.
  • Healthy normal eyes without anterior segment infection, inflammation or abnormality, or significant slitlamp findings.

Exclusion Criteria:

  • Concurrent ocular medication
  • Eye injury or surgery within twelve weeks immediately prior to enrolment.
  • Current ocular irritation that would preclude contact lens fitting.
  • Evidence of systemic or ocular abnormality, infection or disease likely to affect successful wear of contact lenses or use of their accessory solutions.
  • Pregnant, lactating or planning a pregnancy.
Both
18 Years and older
Yes
Contact information is only displayed when the study is recruiting subjects
Australia
 
NCT00732004
H08 002
Not Provided
Carol Lakkis, Clinical Vision Research Australia
University of Melbourne
  • Clinical Vision Research Australia
  • Alcon Research
Not Provided
University of Melbourne
June 2009

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP