Handheld Device Compared With a Standard Eye Care Diagnostic Device in Measuring Ophthalmic Refraction

Sponsor
EyeQue Corp. (Industry)
Overall Status
Recruiting
CT.gov ID
NCT04693247
Collaborator
(none)
35
1
2
31.7
1.1

Study Details

Study Description

Brief Summary

This study is exploratory and examines whether the best-corrected visual acuities (BCVA's) from trial frames created with the refraction results obtained from a novel handheld optical device yields results similar to the ophthalmic refraction obtained from an autorefractor in healthy volunteers age stratum of 18 through 65 years.

Condition or Disease Intervention/Treatment Phase
  • Device: EQ103
N/A

Detailed Description

This study is exploratory and examines whether the best-corrected visual acuities (BCVA's) from trial frames created with the refraction results obtained from a novel handheld optical device yields results similar to the ophthalmic refraction obtained from an autorefractor in healthy volunteers age stratum of 18 through 65 years.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
35 participants
Allocation:
Non-Randomized
Intervention Model:
Single Group Assignment
Masking:
Single (Participant)
Masking Description:
Tester and subject for BCVA are masked as to which device and trial frames are from.
Primary Purpose:
Diagnostic
Official Title:
An Exploratory Study in Healthy Adult Volunteers to Evaluate the Best Corrected Visual Acuity (BCVA) Performance of a Handheld Device Compared With a Standard Eye Care Diagnostic Device in Measuring Ophthalmic Refraction
Actual Study Start Date :
Oct 28, 2020
Anticipated Primary Completion Date :
Jun 21, 2023
Anticipated Study Completion Date :
Jun 21, 2023

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Refraction with a Hand-held Refraction Device

This is the device that will be compared to a standard device.

Device: EQ103
Refraction device

Other: Autorefractor

Standard Device

Device: EQ103
Refraction device

Outcome Measures

Primary Outcome Measures

  1. Best corrected visual acuity (BCVA) for both eyes EQ103 vs Autorefractor for all participants [Day 1]

    Tendency of, or achieving, statistical non-inferiority of EyeQue EQ103 BCVA's (reading an EDTRS chart) for each eye from (pooled) trial frames created with the refraction values compared with those of an autorefractor analyzed with all age groups.

Secondary Outcome Measures

  1. Best corrected visual acuity (BCVA) for both eyes EQ103 vs Autorefractor examining age groupings [Day 1]

    Tendency of, or achieving, statistical non-inferiority of EyeQue EQ103 BCVA's (reading an EDTRS chart for each eye (pooled) from trial frames created with the refraction values compared with those of an autorefractor analyzed within the following age strata. o Age Groups: 18 - 29, 30 - 44, 45 - 65

  2. Best corrected visual acuity (BCVA) for worse eye: EQ103 vs Autorefractor for all subjects and age groupings [Day 1]

    Tendency of, or achieving, statistical non-inferiority of EyeQue EQ103 BCVA's (reading an EDTRS chart for worse eye from trial frames created with the refraction values compared with those of an autorefractor analyzed within the following age strata. o Age Groups: All, 18 - 29, 30 - 44, 45 - 65

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Male or Female

  • Ages =>18 y.o. and =<65 y.o.

  • Binocular vision

  • Willing and able to give informed consent and follow all study procedures and requirements

  • Fluent in English

Exclusion Criteria:
  • Has been diagnosed within 4 weeks, or currently has signs or symptoms, of COVID-19.

  • Has traveled outside the country within the last 4 weeks.

  • At the discretion of the investigator: Age strata has achieved minimum evaluable population.

  • Spherical correction > +8 or < -10

  • Using anticholinergic medications (including first-generation antihistamines) or other medications known to affect visual acuity within the greater of 3 days or 5 half-lives prior to enrolling in this study

  • Using an investigational drug or approved therapy for investigational use within the greater of 3 days or 5 half-lives prior to enrolling in this study

  • Has initiated any new medication in the past 2 weeks that, in the best medical judgment of the investigator, would impact their participation in the study or ability to use the EyeQue EQ103 device

  • Any self-reported mental illness or condition, including but not limited to:

claustrophobia, fear of simulators, nyctophobia.

  • Any self-reported neurological diseases, including but not limited to: epilepsy, Alzheimer's, nystagmus
Per subject self-reporting: eye disease, including but not limited to:
  • Glaucoma

  • Cataracts

  • Macular degeneration

  • Eye infection (by self-report or observation)

  • Keratoconus

  • Diabetic neuropathy/retinopathy

  • Cytomegalovirus retinitis

  • Color blindness (any color deficiency)

  • Diabetic macular edema

  • Amblyopia

  • Chronic or acute uveitis

  • Strabismus

  • Astigmatism > 3 diopters

  • Macular hole

Subjects that:
  • Lack physical dexterity to properly operate the EyeQue device.

  • Lack the ability to follow instruction

  • Lack a command of the English language

  • Lack binocular vision

  • Are colorblind

  • Had eye surgery within the last 12 months (including Lasik)

Contacts and Locations

Locations

Site City State Country Postal Code
1 EyeQue Newark California United States 94560

Sponsors and Collaborators

  • EyeQue Corp.

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
EyeQue Corp.
ClinicalTrials.gov Identifier:
NCT04693247
Other Study ID Numbers:
  • EYEQUE - 004
First Posted:
Jan 5, 2021
Last Update Posted:
Aug 22, 2022
Last Verified:
Aug 1, 2022
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
Yes
Product Manufactured in and Exported from the U.S.:
Yes
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 22, 2022