CompletedNot Applicable

Eye Movement Tracking to Detect Impairment Due to Acute Cannabis Intoxication

United States225 participantsStarted 2021-02-01

Plain-language summary

The purpose of this study is to determine the accuracy of an impairment algorithm based on eye tracking while watching a short film clip, in comparison to a clinical reference standard of impairment.

Who can participate

Age range18 Years

SexALL

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Inclusion criteria

✓. Provide written informed consent.
✓. Have the ability to provide a complete ophthalmologic, medical and neurologic history as well as report medications/drugs/alcohol consumed within the 24 hours prior to tracking.
✓. Be at least 18 years old.

Exclusion criteria

✕. Be blind (no light perception), have missing or non-functional eyes.
✕. Be unable to open their eyes.
✕. Have a history of unresolved strabismus, diplopia, amblyopia.
✕. Have a history of unresolved cranial nerve III, IV, or VI palsy.
✕. Have a history of unresolved macular edema, retinal degeneration, extensive cataract, or ocular globe disruption.
✕. Have a history of extensive prior eye surgery (examples include strabismus surgery, scleral buckle repair of retinal detachment, repair of blow out fractures of the orbit and any procedures that would interfere with extraocular muscle movements; prior cataract surgery or Lasik are not exclusions) or scarring.
✕. Have a prior history of unresolved ocular-motor dysfunctions.
✕. Have used cannabis, alcohol etc. 24 hours before study commences.

What they're measuring

Impairment assessment correlation with EyeBOX assessment

Timeframe: Within an hour

Trial details

NCT IDNCT04799093

SponsorOculogica, Inc.

Sponsor typeINDUSTRY

Study typeOBSERVATIONAL

Primary completion2021-09-07

View on ClinicalTrials.gov More Impairment trials