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N/A N=248 Randomized Single-blind Treatment

A Comparison of Daily Disposable Contact Lenses.

Myopia

Enrolled (actual)
248
Serious AEs
0.0%
Results posted
Feb 2010
Primary outcome: Primary: Overall Comfort — 3.903; 3.349 Units on a scale

Study Design & Population

Study type
Interventional
Phase
N/A
Interventions
nelfilcon A (Device); narafilcon A (Device)
Age
Adult · 18+ yrs
Sex
All
Sponsor
Johnson & Johnson Vision Care, Inc.
Primary completion
Oct 2008

Outcome Measures

OutcomeResultp-value
PRIMARY
Overall Comfort
3.903; 3.349
PRIMARY
Measured Limbal Hyperemia
0.364; 0.5374
SECONDARY
Overall Handling
4.0959; 3.6991
SECONDARY
How Comfortable Eyes Feel at the End of the Day
3.8669; 3.4794
SECONDARY
End of Day Comfort
3.425; 2.7515
SECONDARY
Initial Comfort
4.0306; 3.8986
SECONDARY
Inferior Region Corneal Staining
0.311; 0.5579

Summary

This study seeks to evaluate the clinical performance of a new CE marked daily disposable contact lens that contains a wetting agent to a recently improved daily disposable contact lens.

Eligibility Criteria

Inclusion Criteria

  • They are of legal age (18 years) and capacity to volunteer.
  • They understand their rights as a research subject and are willing to sign a Statement of Informed Consent.
  • They are willing and able to follow the protocol.
  • They would be expected to attain at least 6/9 (20/30) in each eye with the study lenses.
  • They are able to wear contact lenses with a back vertex power of -1.00 to -6.00DS.
  • They have a maximum of 1.00D of refractive astigmatism (i.e. ≤ 1.00 DC).
  • They have successfully worn contact lenses within six months of starting the study.

Exclusion Criteria

  • They have an ocular disorder which would normally contra-indicate contact lens wear.
  • They have a systemic disorder which would normally contra-indicate contact lens wear.
  • They are using any topical medication such as eye drops or ointment.
  • They are aphakic.
  • They have had corneal refractive surgery.
  • They have any corneal distortion resulting from previous hard or rigid lens wear or has keratoconus.
  • They are pregnant or lactating.
  • They have grade 2 or greater of any of the following ocular surface signs: corneal oedema, corneal vascularisation, corneal staining, tarsal conjunctival changes or any other abnormality which would normally contraindicate contact lens wear.
  • They have any infectious disease (e.g. hepatitis) or any immunosuppressive disease (e.g. HIV).
  • They have diabetes.
  • They have taken part in any other clinical trial or research, within two weeks prior to starting this study.
View full record on ClinicalTrials.gov →

Data sourced from ClinicalTrials.gov (NCT00727558). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.

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