North American Comfilcon A Clinical Study
Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age8-75
SponsorCooperVision International Limited (CVIL)
About this trial
The main objective of this study is to demonstrate acceptable safety and effectiveness (performance) of comfilcon A Sphere, Toric, Multifocal, Toric Multifocal and Energys lenses, when used in the general population.
Eligibility criteria
Qualifiers
Age 8 to 75 years (inclusive).
Current wearer of the Comfilcon A sphere, toric, multifocal, toric multifocal or Energys contact lens for at least 12 months.
At least occasional overnight wear in the last 12 months.
Disqualifiers
None
Trial design
Treatments tested in this trial
- comfilcon A Sphere lens
- comfilcon A Toric lens
- comfilcon A Multifocal lens
- comfilcon A Multifocal Toric lens
- comfilcon A Energys lens
Treatment groups
182 Participants
are divided into 5 treatment groupsLocations
4University of Berkeley94720, BerkeleyCalifornia, United States
ProCare Vision Center43023, GranvilleOhio, United States
Nittany Eye Associates16801, CollegePennsylvania, United States
Drs. McIntyre, Garza, Avila and Jurica, Optometrists78411, Corpus ChristiTexas, United States
Sponsors and collaborators
CooperVision International Limited (CVIL)
Lead sponsor
Centre for Ocular Research & Education, Canada
Collaborator
Source ClinicalTrials.gov