Study to Evaluate the Reliability, Validity and Safety of Subjective Mobile Refraction
A Prospective, Multicenter, Open Label Study to Evaluate the Reliability, Validity and Safety of Subjective Mobile Refraction Assessed by GoEyes
1 other identifier
interventional
349
1 country
12
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2021
12 active sites
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
First Submitted
Initial submission to the registry
August 23, 2021
CompletedStudy Start
First participant enrolled
September 15, 2021
CompletedFirst Posted
Study publicly available on registry
September 17, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2023
CompletedApril 6, 2023
April 1, 2023
1.7 years
August 23, 2021
April 4, 2023
Conditions
Keywords
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
EXPERIMENTALGoEyes Self administered refraction 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
Standard of care subjective manifest refraction test performed by a healthcare professional
Eligibility Criteria
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
North Bay Eye Associates
Petaluma, California, 94954, United States
Empire Clinical Research
Pomona, California, 91767, United States
Segal Drug Trials
Delray Beach, Florida, 33484, United States
Butchertown Clinical Trials
Louisville, Kentucky, 40206, United States
Tauber Eye Center
Kansas City, Missouri, 64111, United States
IMA Research
Las Vegas, Nevada, 89102, United States
Core, Inc Vita Eye Clinic
Shelby, North Carolina, 28150, United States
Athens Eye Care
Athens, Ohio, 45701, United States
Optimed Research
Marysville, Ohio, 43040, United States
Total Eye Care
Memphis, Tennessee, 38119, United States
Wagner Macula & Retina
Norfolk, Virginia, 23454, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
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