N/A
N=60
Comparison of Clinical Performance and Subjective Preference of Three Contact Lenses
Myopia
Bottom Line
View on ClinicalTrials.gov: NCT03134599 ↗Enrolled (actual)
60
Serious AEs
0.0%
Results posted
Feb 2019
Primary outcome: Primary: Comfort — 64.19; 58.57; 59.31 units on a scale
Study Design & Population
- Study type
- Interventional
- Phase
- N/A
- Interventions
- etafilcon A (Device); methafilcon A - Interozzo (Device); methafilcon A - CVI (CooperVision) (Device)
- Age
- Adult, Older Adult · 18+ yrs
- Sex
- All
- Sponsor
- CooperVision, Inc.
- Primary completion
- Jun 2017
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Comfort |
64.19; 58.57; 59.31 | — |
Summary
The purpose of this study is to evaluate the clinical performance and subject's preference out of three LRE (Limbal Ring Enhancing) lens types: etafilcon A (Johnson&Johnson), methafilcon A (Interozzo), and methafilcon A (CooperVision).
Eligibility Criteria
Inclusion Criteria
- Age of 18 years and above and has full legal capacity as a volunteer Understand the rights as a research subject and willing and able sign a statement of informed consent
- Existing soft contact lens wearers or previous experience of contact lens wear
- Being able to wear the study lenses for at least eight hours a day
- At least 6/9 visual acuity in each eye with the study lenses
- Astigmatism less than 1.50 D (Diopter) in both eyes
- Agreed to follow the protocol and not to participate in other clinical research for the duration of this study
Exclusion Criteria
- Have an ocular disorder which would normally contraindicate contact lens wear
- Have a systemic disorder or any infectious diseases which would normally contraindicate contact lens wear
- Have previously had any ocular surgery such as corneal refractive surgery
- Have less than 6/9 visual acuity in each eye with the study lenses
- Are currently using any topical medication such as eye drops or ointment
- Have any corneal distortion resulting from previous rigid lens wear or have keratoconus
- Are currently pregnant or lactating
- No previous contact lens wear
Data sourced from ClinicalTrials.gov (NCT03134599). 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.