A Dispensing Clinical of Fanfilcon A Lens Against Lotrafilcon B Lens Over 1 Month Wear Per Lens
1 other identifier
interventional
49
1 country
1
Brief Summary
This is a study to evaluate the performance of fanfilcon A lens when worn on a daily wear modality over approximately 1 month in comparison to the lotrafilcon B lens.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Mar 2016
Shorter than P25 for not_applicable
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
March 1, 2016
CompletedFirst Submitted
Initial submission to the registry
March 17, 2016
CompletedFirst Posted
Study publicly available on registry
March 23, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2016
CompletedResults Posted
Study results publicly available
March 21, 2017
CompletedMay 30, 2017
April 1, 2017
3 months
March 17, 2016
January 30, 2017
April 25, 2017
Conditions
Outcome Measures
Primary Outcomes (4)
Subjective Comfort
Subjective ratings on comfort at insertion (at baseline), comfort when lenses are first put in, comfort during the day's wear, and comfort prior to lens removal (1 month) for fanfilcon A and lotrafilcon B lens. (Scale 0-10, 10=Can't feel the lenses, 0=Painful).
Baseline, 1 month
Subjective Preference
Subjective ratings on preference for fanfilcon A and lotrafilcon B lens. (Strongly prefer fanfilcon A, slightly prefer fanfilcon A, no preference, slightly prefer lotrafilcon B, strongly prefer lotrafilcon B). Subject preference in terms of comfort, dryness, clear vision, Lens Handling, digital devices, all day natural comfort, All day comfort, same comfort at the end of the day (EOD), comfortable after the end of 4 weeks, Same comfort at 4 weeks as initial, comfortable in dry environments, help focus effortlessly while using digital devices, help with end of day (EOD) dryness, help eyes feel less tired at EOD (including computer or digital device use), offering clear vision during driving.
1 month
Lens Wettability
Lens wettability for fanfilcon A and lotrafilcon B lens. (Scale 0-4, 0.25 steps, 0=excellent, 4=severely reduced)
Baseline, 1 month
Surface Deposits
Surface deposits for fanfilcon A and lotrafilcon B lens. (Scale 0-4, 0.25 steps, 0=excellent, 4=severely reduced)
Baseline, 1 month
Study Arms (2)
fanfilcon A
ACTIVE COMPARATORStudy participants are randomized to wear fanfilcon A lens during the crossover study
lotrafilcon B
ACTIVE COMPARATORStudy participants are randomized to wear lotrafilcon B lens during the crossover study.
Interventions
Eligibility Criteria
You may qualify if:
- Is at least 17 years of age and has full legal capacity to volunteer;
- Has read and signed an information consent letter;
- Is willing and able to follow instructions and maintain the appointment schedule;
- Is correctable to a visual acuity of 20/30 or better (in each eye) with their habitual correction and the assigned study lenses;
- Is an adapted soft contact lens wearer (For the purpose of this study: Current lens wear at least 3 days per week, 8 hours each day);
- Demonstrates an acceptable fit with the study lenses.
You may not qualify if:
- A person will be excluded from the study if he/she:
- Is participating in any concurrent clinical or research study;
- Is a habitual wearer of lotrafilcon B or enfilcon A lenses.
- Has any known active\* ocular disease and/or infection;
- Has a systemic condition that in the opinion of the investigator may affect a study outcome variable;
- Is using any systemic or topical medications that in the opinion of the investigator may affect a study outcome variable;
- Has known sensitivity to the diagnostic pharmaceuticals to be used in the study;
- Is pregnant, lactating or planning a pregnancy at the time of enrollment; (by verbal confirmation at the Screening Visit)
- Is aphakic;
- Has undergone refractive error surgery;
- For the purposes of this study, active ocular disease is defined as infection or inflammation which requires therapeutic treatment. Mild (i.e. not considered clinically relevant) lid abnormalities (blepharitis, meibomian gland dysfunction, papillae), corneal and conjunctival staining and dry eye are not considered active ocular disease. Neovascularization and corneal scars are the result of previous hypoxia, infection or inflammation and are therefore not active.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Center for Contact Lens Research, University of Waterloo
Waterloo, Ontario, N2L 3G1, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Manager Global Medical Scientific Affairs
- Organization
- CooperVision
Study Officials
- PRINCIPAL INVESTIGATOR
Lyndon Jones
Director, Centre for Contact Lens Research
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 17, 2016
First Posted
March 23, 2016
Study Start
March 1, 2016
Primary Completion
June 1, 2016
Study Completion
August 1, 2016
Last Updated
May 30, 2017
Results First Posted
March 21, 2017
Record last verified: 2017-04
Data Sharing
- IPD Sharing
- Will not share