NCT02716298

Brief Summary

This is a study to evaluate the performance of fanfilcon A lens when worn on a daily wear modality over approximately 1 month in comparison to the lotrafilcon B lens.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
49

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2016

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2016

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

March 17, 2016

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 23, 2016

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2016

Completed
8 months until next milestone

Results Posted

Study results publicly available

March 21, 2017

Completed
Last Updated

May 30, 2017

Status Verified

April 1, 2017

Enrollment Period

3 months

First QC Date

March 17, 2016

Results QC Date

January 30, 2017

Last Update Submit

April 25, 2017

Conditions

Outcome Measures

Primary Outcomes (4)

  • Subjective Comfort

    Subjective ratings on comfort at insertion (at baseline), comfort when lenses are first put in, comfort during the day's wear, and comfort prior to lens removal (1 month) for fanfilcon A and lotrafilcon B lens. (Scale 0-10, 10=Can't feel the lenses, 0=Painful).

    Baseline, 1 month

  • Subjective Preference

    Subjective ratings on preference for fanfilcon A and lotrafilcon B lens. (Strongly prefer fanfilcon A, slightly prefer fanfilcon A, no preference, slightly prefer lotrafilcon B, strongly prefer lotrafilcon B). Subject preference in terms of comfort, dryness, clear vision, Lens Handling, digital devices, all day natural comfort, All day comfort, same comfort at the end of the day (EOD), comfortable after the end of 4 weeks, Same comfort at 4 weeks as initial, comfortable in dry environments, help focus effortlessly while using digital devices, help with end of day (EOD) dryness, help eyes feel less tired at EOD (including computer or digital device use), offering clear vision during driving.

    1 month

  • Lens Wettability

    Lens wettability for fanfilcon A and lotrafilcon B lens. (Scale 0-4, 0.25 steps, 0=excellent, 4=severely reduced)

    Baseline, 1 month

  • Surface Deposits

    Surface deposits for fanfilcon A and lotrafilcon B lens. (Scale 0-4, 0.25 steps, 0=excellent, 4=severely reduced)

    Baseline, 1 month

Study Arms (2)

fanfilcon A

ACTIVE COMPARATOR

Study participants are randomized to wear fanfilcon A lens during the crossover study

Device: fanfilcon A

lotrafilcon B

ACTIVE COMPARATOR

Study participants are randomized to wear lotrafilcon B lens during the crossover study.

Device: lotrafilcon B

Interventions

contact lens

fanfilcon A

contact lens

lotrafilcon B

Eligibility Criteria

Age17 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Is at least 17 years of age and has full legal capacity to volunteer;
  • Has read and signed an information consent letter;
  • Is willing and able to follow instructions and maintain the appointment schedule;
  • Is correctable to a visual acuity of 20/30 or better (in each eye) with their habitual correction and the assigned study lenses;
  • Is an adapted soft contact lens wearer (For the purpose of this study: Current lens wear at least 3 days per week, 8 hours each day);
  • Demonstrates an acceptable fit with the study lenses.

You may not qualify if:

  • A person will be excluded from the study if he/she:
  • Is participating in any concurrent clinical or research study;
  • Is a habitual wearer of lotrafilcon B or enfilcon A lenses.
  • Has any known active\* ocular disease and/or infection;
  • Has a systemic condition that in the opinion of the investigator may affect a study outcome variable;
  • Is using any systemic or topical medications that in the opinion of the investigator may affect a study outcome variable;
  • Has known sensitivity to the diagnostic pharmaceuticals to be used in the study;
  • Is pregnant, lactating or planning a pregnancy at the time of enrollment; (by verbal confirmation at the Screening Visit)
  • Is aphakic;
  • Has undergone refractive error surgery;
  • For the purposes of this study, active ocular disease is defined as infection or inflammation which requires therapeutic treatment. Mild (i.e. not considered clinically relevant) lid abnormalities (blepharitis, meibomian gland dysfunction, papillae), corneal and conjunctival staining and dry eye are not considered active ocular disease. Neovascularization and corneal scars are the result of previous hypoxia, infection or inflammation and are therefore not active.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Contact Lens Research, University of Waterloo

Waterloo, Ontario, N2L 3G1, Canada

Location

MeSH Terms

Conditions

Myopia

Condition Hierarchy (Ancestors)

Refractive ErrorsEye Diseases

Results Point of Contact

Title
Senior Manager Global Medical Scientific Affairs
Organization
CooperVision

Study Officials

  • Lyndon Jones

    Director, Centre for Contact Lens Research

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 17, 2016

First Posted

March 23, 2016

Study Start

March 1, 2016

Primary Completion

June 1, 2016

Study Completion

August 1, 2016

Last Updated

May 30, 2017

Results First Posted

March 21, 2017

Record last verified: 2017-04

Data Sharing

IPD Sharing
Will not share

Locations