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Clinical Trials/NCT00639353
NCT00639353
Terminated
Not Applicable

The Clinical Performance of the Silicone Hydrogel Contact Lens on Low to Moderate Astigmatism in Japan

Johnson & Johnson Vision Care, Inc.10 sites in 1 country102 target enrollmentFebruary 2008

Overview

Phase
Not Applicable
Intervention
Not specified
Conditions
Refractive Error
Sponsor
Johnson & Johnson Vision Care, Inc.
Enrollment
102
Locations
10
Primary Endpoint
Subject-reported satisfaction for vision
Status
Terminated
Last Updated
11 years ago

Overview

Brief Summary

This study seeks to evaluate the clinical performance of a recently released contact lens designed to correct astigmatism to an established contact lens that has historically been used in these patients.

Registry
clinicaltrials.gov
Start Date
February 2008
End Date
June 2008
Last Updated
11 years ago
Study Type
Interventional
Study Design
Crossover
Sex
All

Investigators

Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • The subject is 18 to 39 years of age. (Parental consent is required for a minor child i.e. under the age of 20.)
  • The subject has signed an informed consent with his/her own judgement for participation in the study.
  • The subject currently is a habitual wearer of spherical or toric daily-wear soft contact lenses, excluding daily disposables, in daily wear bases.

Exclusion Criteria

  • The subject has any ocular or systemic allergies that interfere with contact lens wear.
  • The subject has dry eye and lacrimal apparatus disease that could interfere with contact lens wear.
  • The subject has any systemic disease or autoimmune disease that interferes with contact lens wear.
  • The subject has corneal edema, neovascularization, corneal staining or other ocular abnormalities (Grade 3 or above) that clinically apparently interfere with contact lens wear.
  • The subject has any anterior segment eye disease (palpebral abnormalities, corneal hypesthesia, corneal epithelial defect, bulbar conjunctival hyperemia, etc.) that clinically apparently interferes with contact lens wear.
  • The subject has a history of solution reactions to the chemical cleaner/disinfectant to be used in this study, as far as known to the subject.
  • The subject has ocular infection.
  • The subject has ocular inflammation (including acute/subacute anterior segment inflammations and uveitis).
  • The subject has corneal distortion resulting from previous experience of hard contact lens wear.
  • The subject has infectious disease (pneumonia, tuberculosis, etc.) or immunosuppressive disease (HIV positive etc.), as far as known to the subject.

Outcomes

Primary Outcomes

Subject-reported satisfaction for vision

Time Frame: After 2 weeks of lens wear

Scale of 0 to 100, were 0=extremely poor and 100=Excellent

Subject-reported satisfaction for comfort.

Time Frame: After 2 weeks of lens wear

Scale of 0 to 100, were 0=extremely poor and 100=Excellent

Secondary Outcomes

  • Subject preference for lens type.(After 2 weeks of lens wear.)

Study Sites (10)

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