29 studies found for:    marijuana or cannabis and smoked | Exclude Unknown | United States
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Rank Status Study
21 Recruiting Cannabis, Schizophrenia and Reward: Self-Medication and Agonist Treatment?
Conditions: Schizophrenia;   Dual Diagnosis;   Psychotic Disorder;   Cannabis Use Disorder
Interventions: Drug: Marijuana;   Drug: Dronabinol;   Drug: Placebo
22 Not yet recruiting Using a Field Performance Test on an iPad to Evaluate Driving Under the Influence of Cannabis
Condition: Cannabis Intoxication
Intervention: Drug: cannabis
23 Not yet recruiting Behavioral Effects of Pregabalin and Cannabis
Condition: Cannabis-use Disorders
Interventions: Drug: Pregabalin;   Drug: Placebo
24 Completed
Has Results
Opioid and Cannabinoid Pharmacokinetic Interactions
Conditions: Pain;   Neoplasms
Intervention: Drug: Cannabis
25 Recruiting Effects of Cannabidiol on Marijuana-seeking in Humans
Condition: Marijuana Abuse
Intervention:
26 Completed Pharmacokinetic and Pharmacodynamic Effects of Passive Cannabis Inhalation
Condition: Cannabis Intoxication
Interventions: Drug: Cannabis;   Drug: Second-hand cannabis smoke
27 Recruiting Chronic Cannabis Smoking, Oxidative Stress and the Pulmonary Innate Immune Response
Conditions: Cannabis Smoking;   Oxidative Stress
Interventions: Procedure: Bronchoscopy;   Radiation: Chest X-ray;   Procedure: Venipuncture;   Procedure: Intravenous Catheter
28 Completed Linking Lives: Building Quality Parent Components for School-Based Health Programs in Middle Schools
Conditions: Smoking;   Sexual Behavior
Intervention: Behavioral: Linking Lives parent-based intervention
29 Completed
Has Results
Effectiveness of Two Hepatitis B Vaccines in HIV-negative Youths
Condition: Hepatitis B
Interventions: Biological: Recombivax;   Biological: Twinrix

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Indicates status has not been verified in more than two years