Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Marijuana Impairment”

38 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 38 results

Early research (Phase 1)Study completedNCT02757313
What this trial is testing

Neuroscience of Marijuana Impaired Driving

Who this might be right for
Marijuana Impairment
Yale University 62
Testing effectiveness (Phase 2)Looking for participantsNCT05822362
What this trial is testing

CBD for Individuals at Risk for Alzheimer's Disease

Who this might be right for
Mild Cognitive Impairment
University of Colorado, Denver 236
Early research (Phase 1)Study completedNCT04931095
What this trial is testing

The Impact of Oral Cannabis Administration and Co-Administration of Alcohol on Impairment

Who this might be right for
Cannabis IntoxicationAlcohol Intoxication
Johns Hopkins University 60
Early research (Phase 1)Study completedNCT04970342
What this trial is testing

Validation of the Drug Impaired Driving Scenario (DIDS) on the CRCDS-miniSim

Who this might be right for
Driving BehaviorDriving Under the Influence
Timothy L. Brown 13
Early research (Phase 1)Looking for participantsNCT05037487
What this trial is testing

Evaluation of Smoked THC and CBD in Men and Women

Who this might be right for
Drug AbuseIntoxication by DrugImpairment
University of California, Los Angeles 22
Early research (Phase 1)Not Yet RecruitingNCT06351540
What this trial is testing

Examining the Role of Tolerance on Dose-dependent Effects of Acute THC on Oculomotor and Cognitive Performance

Who this might be right for
Cannabis UseImpaired DrivingCognitive Impairment
Johns Hopkins University 40
Early research (Phase 1)Study completedNCT03122691
What this trial is testing

Differences in Cannabis Impairment and Its Measurement Due to Route of Administration

Who this might be right for
Behavioral Pharmacology of Cannabis
Johns Hopkins University 23
Testing effectiveness (Phase 2)WithdrawnNCT05273658
What this trial is testing

Effects of Cannabis/Alcohol on Driving Performance and Field Sobriety Tests

Who this might be right for
Driving ImpairedAlcohol IntoxicationDriving Under the Influence+1 more
University of California, San Diego
Early research (Phase 1)Study completedNCT06218550
What this trial is testing

Delta-8-THC vs. Delta-9-THC on Simulated Driving Performance

Who this might be right for
Cannabis
Johns Hopkins University 30
Early research (Phase 1)Study completedNCT05115513
What this trial is testing

Standardized Field Test for Marijuana Impairment II

Who this might be right for
Marijuana Impairment
Yale University 41
Very early researchEnded earlyNCT03994926
What this trial is testing

Evaluation of an Eye Tracking Sensor to Detect Cannabis Impairment

Who this might be right for
Cannabis Intoxication
Battelle Memorial Institute 3
Very early researchStudy completedNCT03106363
What this trial is testing

Combined Alcohol and Cannabis Effects on Skills of Young Drivers

Who this might be right for
Psychomotor Impairment
Centre for Addiction and Mental Health 85
Early research (Phase 1)UnknownNCT05276232
What this trial is testing

Detection of Cannabis Impairment With ISBRG's SpotLight-THC

Who this might be right for
Cannabis
ISBRG Corp 75
Not applicableLooking for participantsNCT05445180
What this trial is testing

Investigating the Neural Correlates of Cognitive Function in Psychosis Patients and Non-Psychiatric Controls With Cannabis Use

Who this might be right for
Psychotic DisordersCannabis Use DisorderCannabis Dependence+5 more
Douglas Mental Health University Institute 134
Very early researchStudy completedNCT03804840
What this trial is testing

Developing a Mobile Method to Measure THC-induced Impairment

Who this might be right for
Measuring THC-induced Cognitive Impairment Using a Mobile Application
University of Chicago 72
Testing effectiveness (Phase 2)Study completedNCT03813602
What this trial is testing

Detection of Cannabis Impairment With an Eye Tracker

Who this might be right for
Cannabis Intoxication
Centre for Addiction and Mental Health 10
Testing effectiveness (Phase 2)Study completedNCT03656029
What this trial is testing

Dose-response of Cannabis and Driving

Who this might be right for
Driving ImpairedCognitive ImpairmentAbuse Cannabis
Centre for Addiction and Mental Health 36
Not applicableLooking for participantsNCT06255054
What this trial is testing

Novel Approaches to Assessing Cannabis Impaired Driving (NAACID)

Who this might be right for
Cannabis Use
Colorado School of Public Health 130
Not applicableUnknownNCT03431987
What this trial is testing

Neuroscience of Alcohol and Marijuana Impaired Driving

Who this might be right for
Marijuana UsageAlcohol Drinking
Hartford Hospital 13
Early research (Phase 1)UnknownNCT03581058
What this trial is testing

Neural Correlates of Driving and Cannabis

Who this might be right for
Cannabis UseDriving Impaired
Unity Health Toronto 12
Load More Results