Clinical Evaluation of Lapsed Contact Lens Wearers Who Are Re-fit Into Senofilcon A Contact Lenses
A Multi-Center Clinical Evaluation of Lapsed Contact Lens Wearers Who Are Re-Fit Into Spherical or Toric Senofilcon A Contact Lenses
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
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-
Florida
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Jacksonville, Florida, United States, 32205
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Saint Augustine, Florida, United States, 32092
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Sarasota, Florida, United States, 34232
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Georgia
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Roswell, Georgia, United States, 30076
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-
Illinois
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Bloomington, Illinois, United States, 61701
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Missouri
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Raytown, Missouri, United States, 60415
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New York
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Vestal, New York, United States, 13850
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North Carolina
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Raleigh, North Carolina, United States, 27615
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Rhode Island
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Warwick, Rhode Island, United States, 02886
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Tennessee
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Memphis, Tennessee, United States, 38119
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- The subject must read, understand , and sign the Statement of Informed Consent and receive a fully executed copy of the form.
- The subject must appear able and willing to adhere to the instructions set forth in this clinical protocol.
- The subject must be interested in wearing contact lenses.
- The subject must be at least 18 years old or less than 40 years of age at the time of consent.
- The subject's vertexed spherical cylindrical refraction must result in a contact lens prescription for each eye that is available in the investigator's choice of study contact lens material(s).
- The subject must have best corrected visual acuity of 20/30 or better in each eye.
- The subject must require visual correction in both eyes.
- The subject must be a lapsed wearer (defined as, any non-contact lens wearer requiring optical correction who has been previously fitted in and has previously purchased contact lenses but has since discontinued contact lens wear for any reason more than 6 months prior to the time of consent).
- The subject must have normal eyes (i.e., no ocular medications or infections of any type).
Exclusion Criteria:
- Currently pregnant or lactating (subjects who become pregnant during the study will be discontinued).
- Any ocular or systemic allergies or diseases that may interfere with contact lens wear.
- Any systemic disease, autoimmune disease, or use of medication, which may interfere with contact lens wear.
- Entropion, ectropion, extrusions, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions, aphakia, or moderate or above corneal distortion.
- Any previous, or planned, ocular or intraocular surgery (e.g., radial keratotomy, photorefractive keratectomy (PRK), LASIK, etc.)
- Any grade 3 or greater slit lamp findings (e.g., edema, corneal neovascularization, corneal staining, tarsal abnormalities, conjunctival injection) on the FDA classification scale, any previous history or signs of a contact lens related corneal inflammatory event (e.g., past peripheral ulcer or round peripheral scar), or any other ocular abnormality tha may contraindicate contact lens wear.
- Any ocular infection.
- Any corneal distortion resulting from previous hard or rigid gas permeable contact lens wear.
- Participation in any contact lens or lens care trial within one year prior to study enrollment.
- History of binocular vision abnormality or strabismus.
- Any infectious disease (e.g., hepatitis, tuberculosis) or contagious immunosuppressive disease (e.g., HIV), by self report.
- Employee of the investigational clinic (i.e., Investigator, Coordinator, or Technician).
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: senofilcon A
Contact lenses to be worn in a daily wear modality
|
|
|
Experimental: senofilcon A for Astigmatism
Contact lenses to be worn in a daily wear modality
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Proportion of Successfully Re-fitted Subjects
Time Frame: 4 weeks
|
Percentage of lapsed contact wearers who were successfully refitted among subjects who have lapsed from contact lens use more than 6 months prior to the date of enrollment in the study.
Successful fit was assessed by on eye care practitioner (ECP) judgment of acceptable physiology.
|
4 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Other Study ID Numbers
Other Study ID Numbers
- CR-5464
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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