NCT04449263

Brief Summary

The objective of the study was to compare the lens handling and performance of Lens A to habitually worn multifocal contact lenses and to the competitor Lens B.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jul 2020

Shorter than P25 for not_applicable

Geographic Reach
1 country

5 active sites

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

First Submitted

Initial submission to the registry

June 24, 2020

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 26, 2020

Completed
1 month until next milestone

Study Start

First participant enrolled

July 27, 2020

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 7, 2020

Completed
23 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2020

Completed
6 months until next milestone

Results Posted

Study results publicly available

June 21, 2021

Completed
Last Updated

June 22, 2021

Status Verified

June 1, 2021

Enrollment Period

4 months

First QC Date

June 24, 2020

Results QC Date

May 26, 2021

Last Update Submit

June 18, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Subjective At-home Ratings for Ease of Lens Handling for Insertion

    Subjective at-home ratings for ease of Lens handling for insertion will be assessed using a 0-10 scale, (0=very difficult, 10=very easy)

    Day 13

Study Arms (3)

Lens A (Test)

EXPERIMENTAL

Subjects will be randomized to wear Lens A (test) the control Lens B for 2 weeks in this randomized, cross-over bilateral dispensing study.

Device: Lens ADevice: Lens BDevice: Habitual Lenses

Lens B (Control)

ACTIVE COMPARATOR

Subjects will be randomized to wear Lens B (control) and Lens A (Test) for 2 weeks in this randomized, cross-over bilateral dispensing study.

Device: Lens ADevice: Lens BDevice: Habitual Lenses

Habitual Lenses

ACTIVE COMPARATOR

All subjects will wear their habitual lenses for two weeks prior to randomization of Test lens A and control lens B.

Device: Habitual Lenses

Interventions

Lens ADEVICE

Subjects will be randomized to wear Lens A (test) for 2 weeks.

Also known as: FDA Approved, non-marketed, daily disposable multifocal lens
Lens A (Test)Lens B (Control)
Lens BDEVICE

Subjects will be randomized to wear Lens B (control) for 2 weeks.

Also known as: FDA Approved, daily disposable multifocal lens
Lens A (Test)Lens B (Control)

All Subjects will wear their habitual lenses for 2 weeks prior to randomization of test lens and control lens.

Habitual LensesLens A (Test)Lens B (Control)

Eligibility Criteria

Age42 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Is at least 42 years of age and has full legal capacity to volunteer;
  • Has read and signed an information consent letter;
  • Self reports having a full eye examination in the previous two years;
  • Anticipates being able to wear the study lenses for at least 8 hours a day, 5 days a week;
  • Is willing and able to follow instructions and maintain the appointment schedule;
  • Habitually wears multifocal soft contact lenses, for the past 3 months minimum;
  • Has refractive astigmatism no higher than -0.75DC;
  • Is presbyopic and requires a reading addition of at least +0.75D and no more than +2.50D;
  • Can be fit and achieve binocular distance vision of at least 20/30 Snellen (or +0.20 logMAR) which participants also deem to be 'acceptable', with the available study lens parameters (sphere +4 to -6; near addition or LOW, MEDIUM, HIGH).

You may not qualify if:

  • Is participating in any concurrent clinical or research study;
  • Habitually wears one of the study contact lenses;
  • Has any known active\* ocular disease and/or infection that contraindicates contact lens wear;
  • 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 contact lens wear or a study outcome variable;
  • Has known sensitivity to the diagnostic sodium fluorescein used in the study;
  • Self-reports as pregnant, lactating or planning a pregnancy at the time of enrolment;
  • Has undergone refractive error surgery or intraocular surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Scripps Poway Eyecare

San Diego, California, 92131, United States

Location

Golden Optometric Group

Whittier, California, 90606, United States

Location

Golden Vision

Sarasota, Florida, 34237, United States

Location

Kannarr Eye Care

Pittsburg, Kansas, 66762, United States

Location

ProCare Vision Center

Granville, Ohio, 43023, United States

Location

MeSH Terms

Conditions

Presbyopia

Condition Hierarchy (Ancestors)

Refractive ErrorsEye Diseases

Results Point of Contact

Title
Jose Vega, OD, MSc, FAAO
Organization
CooperVision, Inc

Study Officials

  • Wayne Golden

    Golden Vision

    PRINCIPAL INVESTIGATOR
  • Keith Wan

    Scripps Poway Eyecare

    PRINCIPAL INVESTIGATOR
  • Shane Kannarr

    Kannarr Eye Care

    PRINCIPAL INVESTIGATOR
  • David Ardaya

    Golden Optometric Group

    PRINCIPAL INVESTIGATOR
  • Katherine Bickle

    ProCare Vision Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

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

Study Record Dates

First Submitted

June 24, 2020

First Posted

June 26, 2020

Study Start

July 27, 2020

Primary Completion

December 7, 2020

Study Completion

December 30, 2020

Last Updated

June 22, 2021

Results First Posted

June 21, 2021

Record last verified: 2021-06

Locations