Clinical Long-Term Evaluation of Approved and Investigational Contact Lenses
1 other identifier
interventional
105
1 country
6
Brief Summary
This is a multi-site, dispensing, 4-visit, 2-arm parallel group, randomized, double-masked clinical trial using a Vistakon investigational contact lens (test) and a marketed monthly replacement contact lens (control). Each subject will be assigned randomly to either the test or control lens to evaluate the long term safety and efficacy of the investigational contact lens compared to the marketed contact lens over a period of six months of lens wear.
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 Oct 2015
Shorter than P25 for not_applicable
6 active sites
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
October 1, 2015
CompletedFirst Submitted
Initial submission to the registry
November 3, 2015
CompletedFirst Posted
Study publicly available on registry
December 9, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2016
CompletedResults Posted
Study results publicly available
June 19, 2017
CompletedJune 19, 2017
May 1, 2017
4 months
November 3, 2015
April 4, 2017
May 19, 2017
Conditions
Outcome Measures
Primary Outcomes (2)
Proportion of Eyes Grade 3 or Higher SLF
Slit lamp findings were graded using a FDA Grade Scale, 0 = None, 1 = Slight, 2 = Moderate, 3 = Significant, 4 = Advanced. Measurements were taken in each subject eye at the initial visit, 4 month, 5 month and 6 month follow-up evaluations. This study is a continuation of a previous study therefore data from the initial visit was included in reporting. The proportion of subject eyes with SLF grade 3 or higher was reported for each lens.
Up to 6 Month Follow-up
Visual Acuity (logMAR)
The visual acuity (LogMAR) was collected at the initial visit, 4 month, 5 month and 6 month follow-up evaluations. This study is a continuation of a previous study therefore data from the initial visit was included in reporting. The average Visual Acuity (logMAR) across the 4 study visits and at each individual visit was reported for each lens.
Up to 6 Month Follow-up
Study Arms (2)
senofilcon C
EXPERIMENTALVistakon Investigational Contact Lens (Test)
comfilcon A
ACTIVE COMPARATORMarketed Monthly Wear Contact Lens (Control)
Interventions
Eligibility Criteria
You may qualify if:
- 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 at least 18 years of age.
- The subject's vertex corrected spherical equivalent distance refraction must be in the range of -1.00 to -6.00 in each eye.
- The subject's refractive cylinder must be ≤ 1.00 Diopters (D) in each eye.
- The subject must have best corrected visual acuity of 20/25 or better in each eye.
- The subject should own a wearable pair of spectacles and bring to initial visit.
- The subject must be an adapted frequent replacement daily wear spherical silicone hydrogel soft contact lens wearer in both eyes.
- The subject must have normal eyes (i.e., no ocular medications or infections of any type).
- The subject must have enrolled and completed all visits in clinical study (NCT02515994).
You may not qualify if:
- Currently pregnant or lactating (subjects who become pregnant during the study will be discontinued).
- Any systemic disease, autoimmune disease, or use of medication, which may interfere with contact lens wear. This may include, but not be limited to, diabetes, hyperthyroidism, recurrent herpes simplex/zoster, Sjögren's syndrome, xerophthalmia, acne rosacea, Stevens-Johnson syndrome, and immunosuppressive diseases or any infectious diseases (e.g., hepatitis, tuberculosis).
- Use of any of the following medications within 1 week prior to enrollment: oral retinoid isotretinoin (e.g., Accutane), oral tetracyclines, topical scopolamine, oral phenothiazines (e.g. Haldol, Mellaril, Thorazine, Elavil, Pamelor, Compazine), oral and ophthalmic Beta-adrenergic blockers (e.g., Propranolol, Timolol, and Practolol), systemic steroids, and any prescribed or OTC ocular medication.
- 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 interocular surgery (e.g., radial keratotomy, photorefractive keratectomy (PRK), laser-assisted in situ keratomileusis (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 that may contraindicate contact lens wear.
- Any known hypersensitivity or allergic reaction to Opti-Free® PureMoist® multipurpose care solution or Eye-Cept rewetting drop solution
- Any ocular infection, allergy or clinically significant ocular disease (e.g., corneal edema, uveitis, severe keratoconjunctivitis sicca, ocular hypertension), or ocular conditions (e.g. strabismus), which might interfere with the study.
- Any corneal distortion resulting from previous hard or rigid gas permeable contact lens wear.
- Daily disposables, extended wear, monovision or multi-focal contact lens correction.
- History of binocular vision abnormality or strabismus.
- Employee or relative of employees of sponsor or investigational clinic (e.g., Investigator, Coordinator, Technician)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
Vue Optical Boutique
Jacksonville, Florida, 32205, United States
Omega Vision Center, PA / Sabal Eye Care
Longwood, Florida, 32779, United States
Eyecare Associates
Bloomington, Illinois, 61701, United States
Dr. Debbie H. Kim, OD
Closter, New Jersey, 07624, United States
Sacco Eye Group
Vestal, New York, 13850, United States
Dr. William Bogus
Salt Lake City, Utah, 84106, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Kristy Canavan, O.D., FAAO Principal Research Optometrist
- Organization
- Johson & Johnson Vision Care Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- GT60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 3, 2015
First Posted
December 9, 2015
Study Start
October 1, 2015
Primary Completion
February 1, 2016
Study Completion
February 1, 2016
Last Updated
June 19, 2017
Results First Posted
June 19, 2017
Record last verified: 2017-05