Daily Disposable Comparison Study
1 other identifier
interventional
70
1 country
1
Brief Summary
The objective of the study is to compare the overall subjective preference between two Daily Disposable hydrogel lenses when refitted into a third hydrogel lens.
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 Mar 2014
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, 2014
CompletedFirst Submitted
Initial submission to the registry
March 13, 2014
CompletedFirst Posted
Study publicly available on registry
March 24, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2014
CompletedResults Posted
Study results publicly available
March 11, 2016
CompletedJuly 28, 2020
July 1, 2020
1 month
March 13, 2014
December 15, 2015
July 19, 2020
Conditions
Outcome Measures
Primary Outcomes (3)
Lens Preference - Filcon II 3 and Etafilcon A or Filcon II 3 and Nelfilcon A
Participant's subjective response for lens preference of filcon II 3 and etafilcon A or filcon II 3 and nelfilcon A at baseline visit, following insertion, after settling 10-15mins (surveyed at baseline visit) rated by questionnaire. (5 possible ratings: Strongly prefer filcon II 3, Slightly prefer filcon II 3, No preference, Slightly prefer etafilcon A/nelfilcon A, Strongly prefer etafilcon A/nelfilcon A).
Baseline visit
Lens Preference - Filcon II 3 and Etafilcon A or Filcon II 3 and Nelfilcon A
Participant's subjective response for lens preference of filcon II 3 and etafilcon A after 3 hours lens wear rated by questionnaire. (5 possible ratings: Strongly prefer filcon II 3, Slightly prefer filcon II 3, No preference, Slightly prefer etafilcon A/nelfilcon A, Strongly prefer etafilcon A/nelfilcon A).
3 hours
Lens Preference - Filcon II 3 and Etafilcon A or Filcon II 3 and Nelfilcon A
Participant's subjective response for lens preference of filcon II 3 and etafilcon A after 6 hours lens wear rated by questionnaire (5 possible ratings: Strongly prefer filcon II 3, Slightly prefer filcon II 3, No preference, Slightly prefer etafilcon A/nelfilcon A, Strongly prefer etafilcon A/nelfilcon A).
6 hours
Secondary Outcomes (26)
Lens Comfort - Filcon II 3 and Etafilcon A
Baseline, 3 hours, 6 hours
Lens Comfort - Filcon II 3 and Nelficon A
Baseline, 3 hours, 6 hours
Lens Dryness - Filcon II 3 and Etafilcon A
3 hours and 6 hours
Lens Dryness - Filcon II 3 and Nelfilcon A
3 hours and 6 hours
Lens Handling - Filcon II 3 and Etafilcon A
Baseline visit
- +21 more secondary outcomes
Study Arms (2)
filcon II 3 and etafilcon A
ACTIVE COMPARATORParticipants were randomized to a test and control lens for each group in a contralateral design.
filcon II 3 and nelfilcon A
ACTIVE COMPARATORParticipants were randomized to a test and control lens for each group in a contralateral design.
Interventions
Participants were randomized to wear filcon II 3 test lens.
Participants were randomized to wear etafilcon A control lens.
Participants were randomized to wear nelfilcon A control lens.
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 20/40 or better (in each eye) with their habitual correction and the assigned study lenses;
- Habitually wears either 1 Day Acuvue Moist or Dailies Aqua Comfort Plus contact lenses.
- Demonstrates an acceptable fit with the study lenses
You may not qualify if:
- Is participating in any concurrent clinical or research study;
- 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 enrolment (by verbal confirmation at the screening visit);
- Is aphakic;
- Has undergone refractive error surgery;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Centre for Contact Lens Research
Waterloo, Ontario, N2L 3G1, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jose A. Vega, OD, Sr. Manager Global Medical Scientific Affairs
- Organization
- Coopervision
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
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 13, 2014
First Posted
March 24, 2014
Study Start
March 1, 2014
Primary Completion
April 1, 2014
Study Completion
April 1, 2014
Last Updated
July 28, 2020
Results First Posted
March 11, 2016
Record last verified: 2020-07