NCT03330275

Brief Summary

This is a bilateral, non-dispensing, randomized, subject masked, four visits, 3-period by 3- treatment crossover study. The objective of this study is to evaluate the effect of JJVC senofilcon A - based contact lens with new UV-blocker on vision and driving performance in both daytime and nighttime lighting under real world driving conditions. This will be achieved through field-based driving studies on a closed-road driving circuit at night and during the day. Quantitative methods will be used to assess vision and driving performance under a range of challenging conditions and appropriate masking, order of testing, randomization and control conditions will be used.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
24

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Sep 2017

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

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 27, 2017

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

October 17, 2017

Completed
20 days until next milestone

First Posted

Study publicly available on registry

November 6, 2017

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 11, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 11, 2017

Completed
8 months until next milestone

Results Posted

Study results publicly available

August 7, 2018

Completed
Last Updated

August 7, 2018

Status Verified

July 1, 2018

Enrollment Period

3 months

First QC Date

October 17, 2017

Results QC Date

May 7, 2018

Last Update Submit

July 30, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Overall Nighttime Driving Score

    Overall driving performance score is a composite score calculated as the mean of the Z-scores of the following six driving measures: average sign recognition distance (in meters), percentage of correctly identified sign (\~42 signs), percentage of hazard avoidance/detection (9 hazards), average pedestrian recognition distance (in meters), lane keeping (percentage of time inside the lane) and the inverse of driving lap time (in seconds).). Equal weighting was assigned to each measure. The individual Z scores were transformed (inverted) such that positive Z scores relate to better performance than the mean. Z scores follow a standard normal distribution (ranging from minus infinity to positive infinity). Overall Z score for night time driving was reported for each study lens.

    15 Minutes Post Lens Fitting

Secondary Outcomes (6)

  • Binocular Visual Acuity

    15 Minutes Post Lens Fitting

  • Binocular Contrast Threshold Without Glare

    15 Minutes Post Lens Fitting

  • Percentage of Road Signs Correctly Identified During Night Driving

    15 Minutes Post Lens Fitting

  • Average Distance to Correctly Identify Road Signs During Night Driving

    15 Minutes Post Lens Fitting

  • Percentage of Hazards Avoided During Night Driving

    15 Minutes Post Lens Fitting

  • +1 more secondary outcomes

Study Arms (6)

Test/Control 1/Control 2

EXPERIMENTAL

Subjects will be randomized to 1 of 3 lenses (Test/Control 1/Control 2). Subjects will also be randomized to (1) Sequence of driving time (Day and Night) and (2) Driving Route (A, B, C). Hazard and pedestrian locations will be randomized for each driving route.

Device: Investigational Contact LensDevice: Commercial ACUVUE OASYSDevice: Commercial ACUVUE OASYS and Spectacles

Test/Control 2/Control 1

EXPERIMENTAL

Subjects will be randomized to 1 of 3 lenses (Test/Control 2/Control 1). Subjects will also be randomized to (1) Sequence of driving time (Day and Night) and (2) Driving Route (A, B, C). Hazard and pedestrian locations will be randomized for each driving route.

Device: Investigational Contact LensDevice: Commercial ACUVUE OASYSDevice: Commercial ACUVUE OASYS and Spectacles

Control 1/Test/Control 2

EXPERIMENTAL

Subjects will be randomized to 1 of 3 lenses (Control 1/Test/Control 2). Subjects will also be randomized to (1) Sequence of driving time (Day and Night) and (2) Driving Route (A, B, C). Hazard and pedestrian locations will be randomized for each driving route.

Device: Investigational Contact LensDevice: Commercial ACUVUE OASYSDevice: Commercial ACUVUE OASYS and Spectacles

Control 1/Control 2/Test

EXPERIMENTAL

Subjects will be randomized to 1 of 3 lenses (Control 1/Control 2/Test). Subjects will also be randomized to (1) Sequence of driving time (Day and Night) and (2) Driving Route (A, B, C). Hazard and pedestrian locations will be randomized for each driving route.

Device: Investigational Contact LensDevice: Commercial ACUVUE OASYSDevice: Commercial ACUVUE OASYS and Spectacles

Control 2/Test/Control 1

EXPERIMENTAL

Subjects will be randomized to 1 of 3 lenses (Control 2/Test/Control 1). Subjects will also be randomized to (1) Sequence of driving time (Day and Night) and (2) Driving Route (A, B, C). Hazard and pedestrian locations will be randomized for each driving route.

Device: Investigational Contact LensDevice: Commercial ACUVUE OASYSDevice: Commercial ACUVUE OASYS and Spectacles

Control 2/Control 1/Test

EXPERIMENTAL

Subjects will be randomized to 1 of 3 lenses (Control 2/Control 1/Test). Subjects will also be randomized to (1) Sequence of driving time (Day and Night) and (2) Driving Route (A, B, C). Hazard and pedestrian locations will be randomized for each driving route.

Device: Investigational Contact LensDevice: Commercial ACUVUE OASYSDevice: Commercial ACUVUE OASYS and Spectacles

Interventions

JJVC senofilcon A-based contact lens with new UV-blocker

Also known as: Test
Control 1/Control 2/TestControl 1/Test/Control 2Control 2/Control 1/TestControl 2/Test/Control 1Test/Control 1/Control 2Test/Control 2/Control 1

senofilcon A

Also known as: Control 1
Control 1/Control 2/TestControl 1/Test/Control 2Control 2/Control 1/TestControl 2/Test/Control 1Test/Control 1/Control 2Test/Control 2/Control 1

Senofilcon A and Spectacles

Also known as: Control 2
Control 1/Control 2/TestControl 1/Test/Control 2Control 2/Control 1/TestControl 2/Test/Control 1Test/Control 1/Control 2Test/Control 2/Control 1

Eligibility Criteria

Age20 Years - 49 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Potential subjects must satisfy all of the following criteria to be enrolled in the study:
  • The subject must read, understand, and sign the STATEMENT OF INFORMED CONSENT and receive a fully executed copy of the form.
  • Appear able and willing to adhere to the instructions set forth in this clinical protocol.
  • Between 20 and 49 (inclusive) years of age at the time of screening.
  • Presbyopic subjects must be habitual wearers of distance vision correction in both eyes.
  • The subject's vertex corrected spherical equivalent distance refraction must be in the range of -1.00 through -6.00 D (inclusive) in each eye.
  • The subject's refractive cylinder must be ≤ 1.00 D in each eye.
  • Have spherocylindrical best corrected visual acuity of 20/20 or better in each eye.
  • Be a current soft contact lens wearer in both eyes, defined as at least 5 days per week and 6 hours per day averaged over the past 30 days.
  • Hold a current Open driver's license
  • Be a regular driver (at least once per week)
  • Have at least one year of driving experience

You may not qualify if:

  • Potential subjects who meet any of the following criteria will be excluded from participating in the study:
  • Currently pregnant or lactating
  • Any systemic disease (e.g., Sjögren's Syndrome), allergies, infectious disease (e.g., hepatitis, tuberculosis), contagious immunosuppressive diseases (e.g., HIV), autoimmune disease (e.g. rheumatoid arthritis), or other diseases, by self-report, which are known to interfere with contact lens wear and/or participation in the study.
  • Use of systemic medications (e.g., chronic steroid use) that are known to interfere with contact lens wear, pupil size or accommodation.
  • Any ocular allergies, infections or other ocular abnormalities that are known to interfere with contact lens wear and/or participation in the study. This may include, but not be limited to entropion, ectropion, extrusions, chalazia, recurrent styes, glaucoma, history of recurrent corneal erosions, aphakia, or corneal distortion.
  • History of binocular vision abnormality or strabismus
  • Any current use of ocular medication
  • Any previous, or planned (during the course of the study) ocular surgery (e.g., radial keratotomy, 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 slit lamp biomicroscopy 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 would contraindicate contact lens wear
  • Employee of clinical site (e.g., Investigator, Coordinator, Technician)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Queensland University of Technology, School of Optometry and Vision Science

Brisbane, Queensland, Australia

Location

Related Publications (1)

  • Buch JR, Toubouti Y, Cannon J. Randomized Crossover Trial Evaluating the Impact of Senofilcon A Photochromic Lens on Driving Performance. Optom Vis Sci. 2020 Jan;97(1):15-23. doi: 10.1097/OPX.0000000000001466.

MeSH Terms

Interventions

Eyeglasses

Intervention Hierarchy (Ancestors)

LensesOptical DevicesEquipment and Supplies

Results Point of Contact

Title
John Buch- SENIOR PRINCIPAL RESEARCH OPTOMETRIST
Organization
Johnson & Johnson Vision Care, Inc.

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
GT60
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 17, 2017

First Posted

November 6, 2017

Study Start

September 27, 2017

Primary Completion

December 11, 2017

Study Completion

December 11, 2017

Last Updated

August 7, 2018

Results First Posted

August 7, 2018

Record last verified: 2018-07

Data Sharing

IPD Sharing
Will not share

Locations