Clinical Assessment of a Multifocal Contact Lens for People Who Use Reading Glasses Only
Clinical Assessment of a New Multifocal Contact Lens With Emmetropic Presbyopes
1 other identifier
interventional
103
0 countries
N/A
Brief Summary
The purpose of this trial is to evaluate the use of multifocal contact lenses in people who use reading glasses only.
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 Dec 2010
Shorter than P25 for not_applicable
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
December 1, 2010
CompletedFirst Submitted
Initial submission to the registry
December 29, 2010
CompletedFirst Posted
Study publicly available on registry
December 31, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2011
CompletedResults Posted
Study results publicly available
February 9, 2012
CompletedJune 29, 2012
February 1, 2012
2 months
December 29, 2010
January 13, 2012
June 26, 2012
Conditions
Outcome Measures
Primary Outcomes (1)
Overall Convenience With Contact Lenses
Overall convenience with contact lenses, as interpreted by the participant and reported on a questionnaire as a single, retrospective evaluation of 3 weeks of wear time. Overall convenience is measured on a 4-point scale: 1=very satisfied; 2=satisfied; 3=dissatisfied; 4=very dissatisfied. Results were reported as a percentage of participants who responded, "very satisfied" or "satisfied."
3 weeks of wear
Study Arms (1)
Lotrafilcon B multifocal
EXPERIMENTALLotrafilcon B multifocal contact lenses worn bilaterally for 3 weeks on a daily wear basis
Interventions
Commercially marketed, silicone hydrogel, multifocal, soft contact lenses FDA-approved for up to 4 weeks recommended replacement schedule and up to 6 nights of extended (overnight) wear.
Eligibility Criteria
You may qualify if:
- Is between 40 and 48 years of age (inclusive).
- Has read and signed the Informed Consent.
- Is willing and able to follow instructions and maintain the appointment schedule.
- Wears reading spectacles for close work.
You may not qualify if:
- Eye injury or surgery within twelve weeks of enrollment.
- Evidence of systemic or ocular abnormality, infection, or disease likely to affect successful wear of contact lenses or use of accessory solutions.
- Currently enrolled in a clinical trial.
- Has worn contact lenses previously.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- CIBA VISIONlead
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Director of Alcon Clinical
- Organization
- Alcon Research, Ltd.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 29, 2010
First Posted
December 31, 2010
Study Start
December 1, 2010
Primary Completion
February 1, 2011
Study Completion
February 1, 2011
Last Updated
June 29, 2012
Results First Posted
February 9, 2012
Record last verified: 2012-02