NCT02147093

Brief Summary

A comparative evaluation of a newly marketed multifocal contact lens with a single vision contact lens when used with near vision spectacles. The evaluation was to quantify the difference between the two test corrections.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
41

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2014

Shorter than P25 for not_applicable

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

May 1, 2014

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

May 21, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 26, 2014

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2014

Completed
2 years until next milestone

Results Posted

Study results publicly available

July 20, 2016

Completed
Last Updated

June 19, 2018

Status Verified

June 1, 2017

Enrollment Period

3 months

First QC Date

May 21, 2014

Results QC Date

September 22, 2015

Last Update Submit

June 18, 2018

Conditions

Outcome Measures

Primary Outcomes (2)

  • Distance LogMAR Visual Acuity

    Distance time controlled LogMAR (Logarithm of the Minimum Angle of Resolution) Visual Acuity was carried out binocularly, at 4m (meter) under 250 cd/m\^2 and 2.5 cd/m\^2 (candela per square meter) luminance. The test was presented under the two conditions; High luminance (250 cd/m\^2) High Contrast (90%) \& Low Contrast (10%) and Low Luminance (2.5 cd/m\^2) High Contrast (90%)

    7 days post wear

  • Near LogMAR Visual Acuity

    Near time controlled LogMAR Visual Acuity was carried out binocularly, at 4cm under 250 cd/m\^2 and 50 cd/m\^2 luminance. The test was presented on under the two conditions; High Luminance (250cd/m\^2) High Contrast (90%) \& Low Contrast (10%) and Low Luminance (50cd/m\^2) High Contrast (90%)

    7 days post wear

Study Arms (2)

Control (sphere) /Test (multi-focal)

OTHER

Subjects were first fitted with Control lens (sphere) and a pair of reading glasses for one week. Subjects were then fitted with the Test lens (multi-focal) for one week.

Device: Test (multi-focal)Device: Control (Sphere)

Test (sphere) /Control (multi-focal)

OTHER

Subjects were first fitted with the Test lens (multi-focal) for one week. Subjects were then fitted with Control lens (sphere) and a pair of reading glasses for one week.

Device: Test (multi-focal)Device: Control (Sphere)

Interventions

contact lens was to be worn a daily wear.

Also known as: Clariti 1 Day, filcon II 3
Control (sphere) /Test (multi-focal)Test (sphere) /Control (multi-focal)

contact lens was to be worn a daily wear with spectacles

Also known as: filcon II 3
Control (sphere) /Test (multi-focal)Test (sphere) /Control (multi-focal)

Eligibility Criteria

Age45 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 45 years or more
  • Spectacle or soft contact lens wearer
  • Refraction: best sphere (corrected for back vertex distance) -6.00 Diopters (D) to +4.00 D; Astigmatism - 0.00 D to -0.75 D; Near addition for 40 cm; Medium Add: +1.50 D to +2.00 D; High Add: +2.25 D to +2.50 D
  • Best spectacle corrected visual acuity of 6/9 or better in each eye
  • Willingness to adhere to the instructions set forth in the clinical protocol
  • Signature of the subject Informed Consent form after review of Information to Participant document.

You may not qualify if:

  • Systemic or ocular allergies which might interfere with contact lens wear
  • Systemic disease which might interfere with contact lens wear
  • Ocular disease which might interfere with contact lens wear (e.g. hypothesia, insufficient lacrimal secretion)
  • Use of medication which might interfere with contact lens wear
  • Active ocular infection
  • Use of ocular medication
  • Significant ocular anomaly
  • Presence of two or more corneal scars in either eye
  • Monovision contact lens wearers
  • Pregnancy or lactation
  • Any medical condition that might be prejudicial to the study
  • Participants non-able to give consent or from a vulnerable group
  • Infectious disease (for example, hepatitis, tuberculosis, etc.) or a contagious immunosuppressive disease (such as HIV, AIDS, etc.)
  • Employees or family member of the investigational clinic (e.g. investigator, coordinator, technician)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Unknown Facility

London, SW1E6AU, United Kingdom

Location

Results Point of Contact

Title
Tom Karkkainen, OD, MS, FAAO
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
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 21, 2014

First Posted

May 26, 2014

Study Start

May 1, 2014

Primary Completion

August 1, 2014

Study Completion

August 1, 2014

Last Updated

June 19, 2018

Results First Posted

July 20, 2016

Record last verified: 2017-06

Locations