grant
Advancing Cannabis Detection: Breath and Ocular Approaches
Organization UNIVERSITY OF COLORADO DENVERLocation Aurora, UNITED STATESPosted 15 Apr 2026Deadline 31 Mar 2028
NIHUS FederalResearch GrantFY20269-ene-TetrahydrocannabinolAcuteAddressAerosolsBiological MarkersBloodBlood Reticuloendothelial SystemCannabinoidsCannabisCollectionConstricted PupilCoupledD9-tetrahydrocannabinolDataData CollectionDelta-9-TetrahydrocannabinolDetectionDevelopmentDevicesDrugsEmergent TechnologiesEmerging TechnologiesEvaluationFundingGoalsHourIRBIRBsImpaired DrivingImpairmentIndustry StandardInhalationInhalingInjuryInstitutional Review BoardsJointsLaw EnforcementLawsLegalLightLiquid substanceMachine LearningMarketingMeasurementMeasuresMedicationMethodsMiosis disorderNIDANational Institute of Drug AbuseNational Institute on Drug AbuseOralParticipantPatient RecruitmentsPerformancePersistent MiosisPharmaceutical PreparationsPhonePhotoradiationPhysical condensationProtocolProtocols documentationPublic HealthPupilPupillary MiosisRecoveryReflexReflex actionResearchSafetySamplingSmall PupilTHC co-useTHC useTechnologyTelephoneTestingTetrahydrocannabinolTetrahydrocannabinol co-useTetrahydrocannabinol useTimeTransportationUS StateUncertaintyUrineValidationWorkbio-markersbiologic markerbiomarkercannabis usecondensationdelta(1)-THCdelta(1)-Tetrahydrocannabinoldelta(9)-THCdelta(9)-Tetrahydrocannabinoldesigndesigningdetection methoddetection proceduredetection techniquedevelopmentaldoubtdriving while impaireddrug/agentexperiencefluidimpaired driving performanceindividual heterogeneityindividual variabilityindividual variationinjuriesinnovateinnovationinnovativeinsightliquidmachine based learningmarijuana useparticipant recruitmentportabilitypreventpreventingprogramsrecruitresponsetechnology platformtechnology systemtoolvalidationsΔ(1)-THCΔ(1)-tetrahydrocannabinolΔ(9)-THCΔ(9)-tetrahydrocannabinolΔ-9-tetrahydrocannabinolΔ9-tetrahydrocannabinol
Description preview
PROJECT SUMMARY
The rise in cannabis use and its legalization in the US have increased concerns about impaired driving and
public safety. Current approaches to detect recent cannabis use, such as biomarkers in blood or urine, are
invasive and fail to reliably indicate recent use. Since peak drug impairment lasts for several hours after
cannabis…
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