Clinical Performance of a New Daily Disposable Contact Lens Worn in a Neophyte Population.
1 other identifier
interventional
74
1 country
1
Brief Summary
This study seeks to evaluate the impact of wearing a new daily disposable soft contact lens on the neophyte population.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jun 2008
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2008
CompletedFirst Submitted
Initial submission to the registry
June 27, 2008
CompletedFirst Posted
Study publicly available on registry
July 2, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2009
CompletedResults Posted
Study results publicly available
December 8, 2011
CompletedDecember 10, 2019
November 1, 2019
1.5 years
June 27, 2008
November 3, 2011
December 3, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Papillary Conjunctivitis
Papillary conjunctivitis which is collected as part of the biomicroscopy data and is identified from a slit lamp examination. Grade 0 to Grade 4 with grade 0 implying no health concerns.
12 months
Secondary Outcomes (4)
Biomicroscopy Findings After 12 Months of Daily Wear From Slit Lamp Analysis.
at 12 months
Visual Acuity After 12 Months of Wear
at 12 months
Subjective Overall Comfort After 12 Months of Daily Wear
at 12 months
Subjective Overall Vision After 12 Months of Daily Wear
at 12 months
Study Arms (2)
spectacles
OTHERhabitual spectacles worn daily for 12 months
narafilcon A soft contact lenses
EXPERIMENTALnarafilcon A soft contact lenses worn as daily disposable for 12 months
Interventions
narafilcon A daily disposable contact lenses
Eligibility Criteria
You may qualify if:
- 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.
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Johnson & Johnson Vision Care, Inc.lead
- University of Manchestercollaborator
Study Sites (1)
Eurolens Research, The University of Manchester
Manchester, Greater Manchester, M60 1QD, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Kathy Osborn, OD
- Organization
- Johnson & Johnson Vision Care, Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 27, 2008
First Posted
July 2, 2008
Study Start
June 1, 2008
Primary Completion
December 1, 2009
Study Completion
December 1, 2009
Last Updated
December 10, 2019
Results First Posted
December 8, 2011
Record last verified: 2019-11