NCT05049070

Brief Summary

This study evaluates the reliability, validity and safety of a self administered, subjective refraction test via a mobile medical app (GoEyes) as compared to standard of care subjective manifest refraction performed by a health care provider, in subjects who have no known ocular disease or condition other than refractive error.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
349

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2021

Geographic Reach
1 country

12 active sites

Status
unknown

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

August 23, 2021

Completed
23 days until next milestone

Study Start

First participant enrolled

September 15, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 17, 2021

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2023

Completed
Last Updated

April 6, 2023

Status Verified

April 1, 2023

Enrollment Period

1.7 years

First QC Date

August 23, 2021

Last Update Submit

April 4, 2023

Conditions

Keywords

Refractive ErrorsMyopiaMobile Applications

Outcome Measures

Primary Outcomes (7)

  • 90% Concordance for sphere power and cylinder power (monocular)

    Baseline

  • Descriptive statistics for concordance of cylinder axis (monocular) stratified by cylinder power

    Baseline

  • Monocular refractive outcomes

    Lower confidence limit of ≥ 90% for concordance (for right and left eyes separately)

    Baseline

  • Monocular visual acuity

    Lower confidence limit of ≥95% (for right and left eyes combined)

    Baseline

  • Proportion of out-of-range eye that are correctly excluded

    Baseline

  • Incidence of Adverse Events in Part 1

    21 days

  • Incidence of Adverse Events in Part 2

    8 Days

Secondary Outcomes (7)

  • Descriptive statistics for sphere power and cylinder power (monocular)

    Baseline and Visit 2 (day 2-21 for part 1 and day 2-8 for part 2)

  • Descriptive statistics for cylinder axis (monocular) stratified by cylinder power

    Baseline and Visit 2 (day 2-21 for part 1 and day 2-8 for part 2)

  • Descriptive statistics for concordance of monocular refractive outcomes (for right and left eyes separately

    Baseline and Visit 2 (day 2-21 for part 1 and day 2-8 for part 2)

  • Descriptive statistics for monocular and binocular visual acuity (for right and left eyes combined

    Baseline

  • Proportion of out of range eyes that are correctly excluded

    Baseline and Visit 2 (day 2-21 for part 1 and day 2-8 for part 2)

  • +2 more secondary outcomes

Study Arms (1)

GoEyes

EXPERIMENTAL

GoEyes Self administered refraction test + Standard of care refraction test

Diagnostic Test: Mobile medical application to self administer a subjective refraction testDiagnostic Test: Standard of care refraction test

Interventions

GoEyes is a software as a medical device and mobile medical application, which is downloaded to a smartphone and is a self-administered subjective refraction test that measures the refractive error of the user's eyes in the home environment without any contact or help from health care professionals

Also known as: GoEyes
GoEyes

Standard of care subjective manifest refraction test performed by a healthcare professional

GoEyes

Eligibility Criteria

Age18 Years - 39 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Males or females aged 18-39 years who currently wear glasses and/or soft contact lenses to correct refractive error
  • Normal color vision
  • Able to use both hands at the same time and to hear, understand and verbally respond to audio instructions
  • Have single vision lenses only
  • Able to provide informed consent -

You may not qualify if:

  • Have any ongoing disease or ocular condition other than refractive error
  • Have a history of permanent vison loss
  • Have a neurological condition affecting vision
  • Have worn glasses since age 6 or younger
  • Have a prism in their prescription
  • Use Rigid gas permeable lenses or OrthoK lenses
  • Have had laser refractive surgery or any other eye surgery
  • Use prescription eye drops -

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (12)

Matrix Clinical Research

Beverly Hills, California, 90210, United States

NOT YET RECRUITING

North Bay Eye Associates

Petaluma, California, 94954, United States

NOT YET RECRUITING

Empire Clinical Research

Pomona, California, 91767, United States

NOT YET RECRUITING

Segal Drug Trials

Delray Beach, Florida, 33484, United States

RECRUITING

Butchertown Clinical Trials

Louisville, Kentucky, 40206, United States

NOT YET RECRUITING

Tauber Eye Center

Kansas City, Missouri, 64111, United States

NOT YET RECRUITING

IMA Research

Las Vegas, Nevada, 89102, United States

NOT YET RECRUITING

Core, Inc Vita Eye Clinic

Shelby, North Carolina, 28150, United States

NOT YET RECRUITING

Athens Eye Care

Athens, Ohio, 45701, United States

RECRUITING

Optimed Research

Marysville, Ohio, 43040, United States

RECRUITING

Total Eye Care

Memphis, Tennessee, 38119, United States

RECRUITING

Wagner Macula & Retina

Norfolk, Virginia, 23454, United States

NOT YET RECRUITING

MeSH Terms

Conditions

Refractive ErrorsMyopia

Condition Hierarchy (Ancestors)

Eye Diseases

Central Study Contacts

Karen Howse

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Masking Details
The Best Corrected Visual Acuity (BCVA) assessor will be masked to GoEyes and Standard of Care refraction results.
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 23, 2021

First Posted

September 17, 2021

Study Start

September 15, 2021

Primary Completion

June 1, 2023

Study Completion

June 1, 2023

Last Updated

April 6, 2023

Record last verified: 2023-04

Locations