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AccommodationNCT03957408

Investigational Study of Accommodation Triggering and Control to Allow for the Performance of Refraction Measurements

A study testing Visual Stimuli in people with Accommodation, run by EyeQue Corp. at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

An investigational study in the control of the user's accommodative state via visual stimuli. Read more about this study

Who is it for?
Ages 18 to 30 yearsHealthy volunteers can take part
Conditions the study is for
Accommodation
What is being tested?
Visual Stimuli
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
38 participants
Where
1 siteUnited States
Study dates
3 Sep 2019to 18 Dec 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 30 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Male or Female
  • Age 18 through 30 years at the time of consent
  • Binocular vision
  • Willing and able to give informed consent and follow all study procedures and requirements
  • Fluent in English

Who cannot join

  • Spherical correction > +4D or < -5D, astigmatism < -2.5D.
  • 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 EyeQue devices
  • Reported or observed eye disease or pathology, including but not limited to:
  • Glaucoma
Show all 23Show fewer
  • Cataracts
  • Macular degeneration
  • Eye infection
  • Keratoconus
  • Diabetic neuropathy/retinopathy
  • Cytomegalovirus retinitis
  • Color blindness (any color deficiency)
  • Diabetic macular edema
  • Amblyopia
  • Chronic or acute uveitis (cells and/or flare in anterior chamber)
  • Strabismus (exotropia, esotropia, and hypertropia)
  • Macular hole
  • Eye surgery within the last 12 months (including Lasik or lens replacement)
  • Subject does not have the physical dexterity to properly operate the EyeQue VisionCheck device or the EyeQue app on the smartphone in the investigator's opinion
  • PD smaller than 50mm or larger than 75mm.
  • 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.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • EyeQue

    Newark, California, 94560

Other trials in United States

About this study

Official title: An Investigational Study of Accommodation Triggering and Control to Allow for the Performance of Refraction Measurements

An investigational study in the control of the user's accommodative state via visual stimuli.

Read the detailed description

The EyeQue Corporation (EyeQue) is developing devices to measure refraction that can be used outside of the clinic. The refraction devices require the user to perform a series of tests while looking through it to view a visual display. The current devices do not currently account for accommodation and therefore may present inaccurate results for the younger population where the accommodation effect is quite significant. This study is aimed at enabling future EyeQue refraction measurement products to overcome this issue and provide the required tools to allow for accommodation measurement, correction and control. Control of the user's accommodative state will allow for measurement of near vision as well as far vision based on the refractive measurement.

Conditions
Accommodation
Being tested
Visual Stimuli

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Visual StimuliDevice

    Subjects will be presented various visual stimuli and may be asked to perform tasks. Their accommodative response will be measured.

Study groups in NCT03957408
Study groupRoleWhat they receive
Visual StimuliExperimentalParticipants will be presented various visual stimuli in which accommodative response is measured.
Receives: Device: Visual Stimuli

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Accommodative Response

    Measurement of accommodative response by measuring visual refraction while the subject is viewing various visual stimuli.

    Measured: Through study completion, an average of 5 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted21 May 2019
  2. Study start3 Sep 2019
  3. Primary completion18 Dec 2020
  4. Study completion18 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03957408
Sponsor's protocol ID
EYEQUE - 002
Status last verified
Jan 2020
First submitted
9 May 2019
Last updated
24 Mar 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Visual Stimuli in people with Accommodation, run by EyeQue Corp. at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 23 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Accommodative Response (time frame: Through study completion, an average of 5 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Mar 2021.

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