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 “Cannabis, Drug Effects”

38 trials

Showing 20 of 38 results

Not applicableEnded earlyNCT04436055
What this trial is testing

Intergenerational Effects of Paternal Periconceptional Cannabis and Other Drug Use (EPIC)

Who this might be right for
Cannabis UseDrug UseDevelopment, Infant
Duke University 92
Not applicableStudy completedNCT00218478
What this trial is testing

Evaluating Responses to Drug-Related Cues Versus Neutral Cues to Understand the Effects of Marijuana Craving - 1

Who this might be right for
Marijuana Abuse
Wayne State University 15
Early research (Phase 1)Study completedNCT00893269
What this trial is testing

The Effect of Marijuana and Prescription Medications in Mood, Performance and Sleep

Who this might be right for
Marijuana Dependence
Johns Hopkins University 36
Very early researchStudy completedNCT04512365
What this trial is testing

Reward and Drug Effects on Mood and Brain Response

Who this might be right for
Cannabis UseHealthy
University of Illinois at Chicago 141
Early research (Phase 1)Study completedNCT04283019
What this trial is testing

The Pharmacokinetic and Pharmacodynamic Effects of Oral Cannabidiol (CBD) Under Acute and Chronic Exposure Conditions

Who this might be right for
Cannabis, Drug Effects
Johns Hopkins University 75
Not applicableTemporarily pausedNCT05401929
What this trial is testing

Transcranial Magnetic Brain Stimulation to Reduce Cannabis Use in Heavy Cannabis Users

Who this might be right for
Cannabis
Duke University 50
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
Testing effectiveness (Phase 2)Study completedNCT04036968
What this trial is testing

Enhancing Medication-based Analgesia in Humans- STUDY 2

Who this might be right for
PainCannabisOpioid Use
Johns Hopkins University 31
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
Not applicableStudy completedNCT02249299
What this trial is testing

Experimental Medicine in ADHD - Cannabinoids

Who this might be right for
Attention Deficit Hyperactivity Disorder (ADHD)
King's College London 30
Early research (Phase 1)Looking for participantsNCT04385082
What this trial is testing

Cannabis Effects as a Function of Sex

Who this might be right for
PainAbuse, Drug
University of California, Los Angeles 160
Early research (Phase 1)Looking for participantsNCT05865470
What this trial is testing

Age-dependent Effects of Smoked and Oral Delta-9-THC

Who this might be right for
PainAbuse, DrugIntoxication; Cannabinoids
University of California, Los Angeles 103
Early research (Phase 1)Looking for participantsNCT07176208
What this trial is testing

Clinical Study to Evaluate the Effects of Oral Delta-9-tetrahydrocannabinol (Δ9-THC) With and Without Alcohol on Perception and Driving Performance in Healthy Adults

Who this might be right for
Cannabis, Drug EffectsDriving Performance
Food and Drug Administration (FDA) 48
Very early researchStudy completedNCT01511640
What this trial is testing

Behavioral Effects of Pregabalin and Cannabis

Who this might be right for
Cannabis-use Disorders
Joshua A. Lile, Ph.D. 30
Early research (Phase 1)Looking for participantsNCT06609083
What this trial is testing

Effect of Cannabis on Cigarette Use Behavior

Who this might be right for
Cannabis UseTobacco UseCigarette Smoking
Johns Hopkins University 100
Testing effectiveness (Phase 2)Study completedNCT00893074
What this trial is testing

The Effect of Prescription Medications in Marijuana Users

Who this might be right for
Marijuana Abuse
Johns Hopkins University 24
Large-scale testing (Phase 3)Study completedNCT01606176
What this trial is testing

Evaluate the Effects of Cannabis Based Medicine in Patients With Pain of Neurological Origin

Who this might be right for
PainMultiple Sclerosis
Jazz Pharmaceuticals 70
Early research (Phase 1)Study completedNCT03154567
What this trial is testing

Effects of Stress and Drug-cue Exposure (SCM)

Who this might be right for
Marijuana Abuse
Wayne State University 12
Early research (Phase 1)Active Not RecruitingNCT04451863
What this trial is testing

Analgesic and Subjective Effects of Terpenes

Who this might be right for
PainAbuse, Drug
University of California, Los Angeles 45
Not applicableStudy completedNCT01335789
What this trial is testing

Effect of Oxytocin on Stress in Marijuana Users

Who this might be right for
Marijuana Dependence
Medical University of South Carolina 16
Load More Results

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