Multi-Center 2-Week Clinical Evaluation of Three Silicone Hydrogel Contact Lenses
1 other identifier
interventional
540
1 country
35
Brief Summary
The purpose of this study is to compare the clinical performance of three silicone hydrogel contact lenses over a 2 week period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2010
Shorter than P25 for not_applicable
35 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2010
CompletedFirst Submitted
Initial submission to the registry
November 17, 2010
CompletedFirst Posted
Study publicly available on registry
November 19, 2010
CompletedResults Posted
Study results publicly available
January 24, 2012
CompletedJune 19, 2018
April 1, 2018
2 months
November 17, 2010
November 29, 2011
June 18, 2018
Conditions
Outcome Measures
Primary Outcomes (2)
Overall Subjective Comfort
Contact Lens User Experience (CLUE)TM questionnaire: A validated patient-reported outcomes questionnaire to assess patient-experience attributes of soft, disposable contact lenses (comfort, vision, handling, and packaging) in a contact-lens wearing population in the US, ages 18-65. Scores follow a normal distribution with a population average score of 60 (SD 20), where higher scores indicate a more favorable/positive response.
after 2 weeks of contact lens wear
Corneal Staining
Investigator evaluated corneal staining. Percent of eyes with corneal staining presence or absence is evaluated.
after 2 weeks of contact lens wear
Secondary Outcomes (1)
Overall Subjective Lens Handling
after 2 weeks of contact lens wear
Study Arms (3)
galyfilcon A
OTHERSubjects that were randomized to receive the galyfilcon A lens with a base curve of 8.30 throughout the entire course of the study.
lotrafilcon B
OTHERSubjects that were randomized to wear lotrafilcon B lens throughout the course of the study.
comfilcon A
OTHERSubjects that were randomized to wear comfilcon A lens throughout the course of the study.
Interventions
Eligibility Criteria
You may qualify if:
- Be no less than 18 and no more than 39 years of age.
- Sign Written Informed Consent and investigator to record this on Case Report Form.
- Be willing and able to adhere to the instructions set out in the protocol.
- Be an existing successful daily wear soft contact lens wearer. For the purposes of this study this means wearing lenses for at least 6 hours per day, 5 days per week for the last month.
- No extended wear in the last 3 months.
- Subjective refraction must result in a vertex corrected spherical contact lens prescription between -1.00 and -6.00 diopters.
- Have refractive astigmatism less than or equal to 1.00 diopters (D) in both eyes.
- Achieve visual acuity of 6/9 (20/30) or better in each eye.
- Require a visual correction in both eyes (no monovision allowed).
- Have normal eyes with no evidence of abnormality or disease. For the purposes of this study a normal eye is defined as one having: no amblyopia, no evidence of lid abnormality or infection (including blepharitis/meibomitis), no conjunctival abnormality or infection, no clinically significant slit lamp findings (i.e. stromal edema, vascularization, infiltrates or abnormal opacities), no other active ocular disease.
You may not qualify if:
- Requires concurrent ocular medication.
- Clinically significant corneal stromal haze, corneal vascularization, tarsal abnormalities, bulbar hyperemia, limbal hyperemia, or any other abnormality of the cornea that would contraindicate contact lens wear.
- Clinically significant corneal staining
- Requires presbyopic correction (i.e. Not using any presbyopic correction and measured add power of less than +1.00 diopters).
- Has had refractive surgery.
- Has had eye injury/surgery within 8 weeks immediately prior to enrollment for this study.
- Abnormal lacrimal secretions.
- Pre-existing ocular irritation that would preclude contact lens fitting.
- Keratoconus or other corneal irregularity.
- Hard, hybrid or Rigid Gas Permeable lens wear in the previous 8 weeks.
- Any systemic illness which would contraindicate lens wear or the medical treatment of which would affect vision or successful lens wear.
- Diabetic.
- Infectious disease (e.g., hepatitis, tuberculosis) or an immunosuppressive disease \[e.g., Human immunodeficiency virus (HIV)\].
- History of chronic eye disease (e.g. glaucoma or Age Related Macular Degeneration).
- Pregnancy, lactating or planning a pregnancy at the time of enrollment.
- +1 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (35)
Unknown Facility
Brea, California, 92891, United States
Unknown Facility
Campbell, California, 95008, United States
Unknown Facility
Cupertino, California, 95014, United States
Unknown Facility
Mission Viejo, California, 92691, United States
Unknown Facility
Colorado Springs, Colorado, 80909, United States
Unknown Facility
Bridgeport, Connecticut, 06610, United States
Unknown Facility
Aventura, Florida, 33180, United States
Unknown Facility
Jacksonville, Florida, 32256, United States
Unknown Facility
Tallahassee, Florida, 32308, United States
Unknown Facility
Tampa, Florida, 33625, United States
Unknown Facility
Winter Park, Florida, 32792, United States
Unknown Facility
Roswell, Georgia, 30076, United States
Unknown Facility
Bloomington, Illinois, 61701, United States
Unknown Facility
Mishawaka, Indiana, 46545, United States
Unknown Facility
Pittsburg, Kansas, 66763, United States
Unknown Facility
Boston, Massachusetts, 02114, United States
Unknown Facility
Independence, Missouri, 64055, United States
Unknown Facility
Raytown, Missouri, 64133, United States
Unknown Facility
Closter, New Jersey, 07624, United States
Unknown Facility
New York, New York, 10001, United States
Unknown Facility
Raleigh, North Carolina, 27615, United States
Unknown Facility
North Olmsted, Ohio, 44070, United States
Unknown Facility
Powell, Ohio, 43065, United States
Unknown Facility
Kittanning, Pennsylvania, 16201, United States
Unknown Facility
Warwick, Rhode Island, 02888, United States
Unknown Facility
Chamberlain, South Dakota, 57325, United States
Unknown Facility
Bartlett, Tennessee, 38134, United States
Unknown Facility
Brentwood, Tennessee, 37027, United States
Unknown Facility
Memphis, Tennessee, 38119, United States
Unknown Facility
Tyler, Texas, 75701, United States
Unknown Facility
Tyler, Texas, 75703, United States
Unknown Facility
Salt Lake City, Utah, 84106, United States
Unknown Facility
Burlington, Vermont, 05401, United States
Unknown Facility
Salem, Virginia, 24153, United States
Unknown Facility
Virginia Beach, Virginia, 23455, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Kathy Osborn, OD
- Organization
- Johnson & Johnson Vision Care
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
November 17, 2010
First Posted
November 19, 2010
Study Start
September 1, 2010
Primary Completion
November 1, 2010
Study Completion
November 1, 2010
Last Updated
June 19, 2018
Results First Posted
January 24, 2012
Record last verified: 2018-04