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104 studies found for:    marijuana | Open Studies | United States

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Rank Status Study
1 Not yet recruiting A Real-time, Contextual Intervention Using Mobile Technology to Reduce Marijuana Use in Youth
Condition: Marijuana Abuse
Interventions: Behavioral: MET;   Behavioral: Mobile self-monitoring;   Behavioral: Motivational feedback messages
2 Recruiting Clozapine for Cannabis Use in Schizophrenia
Conditions: Schizophrenia;   Cannabis Abuse;   Cannabis Dependence;   Dual Diagnosis
Interventions: Drug: Clozapine;   Drug: Risperidone
3 Recruiting Long Term Safety of Sativex® Oromucosal Spray (Sativex®; Nabiximols) as Adjunctive Therapy in Patients With Uncontrolled Persistent Chronic Cancer Related Pain
Conditions: Pain;   Advanced Cancer
Intervention: Drug: Sativex®
4 Not yet recruiting Laboratory Study of Cannabidiol on the Effects of Smoked Marijuana
Condition: Smoking, Marijuana
Intervention: Drug: cannabidiol
5 Recruiting Sativex® for Relieving Persistent Pain in Patients With Advanced Cancer
Conditions: Pain;   Advanced Cancer
Interventions: Drug: Sativex®;   Drug: Placebo (GA-0034)
6 Recruiting A Study of Sativex® for Relieving Persistent Pain in Patients With Advanced Cancer
Condition: Pain
Interventions: Drug: Sativex®;   Drug: Placebo (GA-0034)
7 Unknown † Improving Substance Use and Clinical Outcomes in Heavy Cannabis Users With Quetiapine
Condition: Cannabis Dependence
Intervention: Behavioral: Behavioral Intervention
8 Recruiting Effects of Marihuana Used on Lung Function in Persons With Chronic Obstructive Pulmonary Disease (COPD)
Condition: Chronic Obstructive Pulmonary Disease
Intervention:
9 Unknown † The Effect of Prescription Medications in Marijuana Users
Condition: Marijuana Abuse
Intervention: Drug: bupropion, diazepam, dronabinol, ramelteon (Investigational Drug)
10 Not yet recruiting Pharmacokinetic and Pharmacodynamic Effects of Passive Cannabis Inhalation
Condition: Cannabis Intoxication
Interventions: Drug: Cannabis;   Drug: Second-hand cannabis smoke
11 Recruiting Vilazodone Treatment for Marijuana Dependence
Condition: Marijuana Dependence
Interventions: Drug: Vilazodone;   Drug: Placebo
12 Recruiting Combined Pharmacotherapy for Cannabis Dependency
Conditions: Cannabis Dependence;   Marijuana Dependence
Interventions: Drug: Lofexidine and Dronabinol;   Drug: Placebo
13 Recruiting Buspirone Treatment for Marijuana Dependence
Condition: Marijuana Dependence
Interventions: Drug: Buspirone;   Drug: Placebo
14 Recruiting Quetiapine Pharmacotherapy for Cannabis Dependence
Condition: Cannabis Dependence
Interventions: Drug: Quetiapine;   Drug: Placebo
15 Recruiting Effects of Inhaled Cannabis on Driving Performance
Conditions: Alcohol Drinking;   Cannabis
Interventions: Drug: Alcohol(oral) and placebo;   Drug: Cannabis(THC)(Inhaled) and Placebo
16 Recruiting Nicotine for Marijuana Withdrawal
Condition: Marijuana Dependence
Interventions: Drug: Nicotine;   Drug: Placebo Patch
17 Recruiting Combination of Dronabinol and Clonidine for Cannabis Dependence in Patients With Schizophrenia
Conditions: Cannabis Dependence;   Marijuana Dependence
Interventions: Drug: Dronabinol;   Drug: Clonidine;   Drug: Placebo
18 Not yet recruiting Vaporized Cannabis for Chronic Pain Associated With Sickle Cell Disease
Condition: Sickle Cell Disease
Intervention: Drug: Cannabis
19 Recruiting Emerging Adults Who Use Alcohol and Marijuana
Conditions: Alcohol Use;   Marijuana Use;   Sexually Transmitted Infections
Interventions: Behavioral: motivational intervention;   Behavioral: health education
20 Unknown † Effects of Smoked Marijuana on Risk Taking and Decision Making Tasks
Condition: Marijuana Use Disorders
Intervention: Drug: Marijuana
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† Indicates status has not been verified in more than two years