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274 studies found for:    marijuana | Closed Studies | United States
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Rank Status Study
21 Completed
Has Results
Effects of Citicoline on Brain Function and Behavior in Marijuana-Dependent Individuals
Condition: Marijuana Abuse
Interventions: Drug: citicoline;   Drug: placebo
22 Completed The Effect of Marijuana and Prescription Medications in Mood, Performance and Sleep
Condition: Marijuana Dependence
Interventions: Drug: eszopiclone;   Drug: Placebo;   Drug: ramelteon;   Drug: zolpidem
23 Completed
Has Results
Dronabinol Treatment for Marijuana Addiction
Condition: Marijuana Abuse
Interventions: Drug: Dronabinol;   Drug: Placebo
24 Completed Pregnenolone and Marijuana Dependence
Condition: Marijuana Dependence
Interventions: Drug: Pregnenolone;   Other: Placebo
25 Completed
Has Results
Nicotine Patch for Marijuana Withdrawal
Condition: Marijuana Dependence
Interventions: Drug: Nicotine;   Drug: Placebo Patch
26 Completed Effectiveness of Selegiline in Treating Marijuana Dependent Individuals - 1
Condition: Marijuana Abuse
Interventions: Drug: Selegiline hydrochloride;   Drug: Placebo
27 Completed
Has Results
Effect of Oxytocin on Stress in Marijuana Users
Condition: Marijuana Dependence
Interventions: Drug: Oxytocin;   Drug: Saline
28 Completed
Has Results
Vaporized Cannabis and Spinal Cord Injury Pain
Conditions: Spinal Cord Injuries;   Spinal Cord Diseases
Intervention: Drug: Vaporization of Cannabis
29 Completed Pharmacokinetic and Pharmacodynamic Effects of Oral Cannabis
Condition: Cannabis
Intervention: Drug: Oral cannabis
30 Completed Effects of Dronabinol (Oral THC) on Cannabis Use
Condition: Marijuana Smoking
Interventions: Drug: Dronabinol;   Drug: Placebo
31 Completed
Has Results
Development and Efficacy Test of Computerized Treatment for Marijuana Dependence
Condition: Marijuana Abuse and Dependence
Interventions: Behavioral: Psychotherapy;   Behavioral: Computerized Psychotherapy;   Behavioral: Motivational enhancement therapy
32 Completed
Has Results
Cannabis and Schizophrenia: Self-Medication and Agonist Treatment
Conditions: Schizophrenia;   Dual Diagnosis;   Schizoaffective Disorder;   Psychotic Disorder;   Cannabis Use Disorder
Interventions: Drug: Dronabinol;   Drug: Cannabis
33 Completed Responses to Marijuana-Related Cues Versus Neutral Cues in Adults Taking Tetrahydrocannabinol (THC) - 2
Condition: Marijuana Abuse
Intervention: Drug: Tetrahydrocannabinol
34 Completed
Has Results
Free Venlafaxine Treatment for Marijuana Addiction and Depression - 1
Conditions: Depression;   Marijuana Abuse
Interventions: Drug: Venlafaxine;   Drug: Placebo
35 Completed Interactions Between Physical Activity and Cannabis Use in Adults
Condition: Cannabis Dependence
Intervention: Behavioral: Exercise
36 Completed Effects of Inhaled Cannabis on Driving Performance
Conditions: Alcohol Drinking;   Cannabis
Interventions: Drug: Alcohol(oral) and placebo;   Drug: Cannabis(THC)(Inhaled) and Placebo
37 Completed
Has Results
Effects of Vaporized Marijuana on Neuropathic Pain
Conditions: Neuropathic Pain;   Reflex Sympathetic Dystrophy;   Peripheral Neuropathy;   Post-herpetic Neuralgia;   Spinal Cord Injury;   Multiple Sclerosis
Intervention: Drug: Cannabis
38 Completed
Has Results
Ph1 Marinol Interaction Study - Part 2 - 1
Condition: Marijuana Dependence
Interventions: Drug: Placebo;   Drug: Dronabinol
39 Completed Effects of Smoked Marijuana on Neuropathic Pain
Condition: Neuropathic Pain
Intervention: Drug: Cannabis
40 Unknown  A Trial of N-Acetylcysteine (an Over-the-Counter Medicine) in Adolescents Who Smoke Marijuana
Condition: Cannabis Dependence
Interventions: Drug: N-Acetylcysteine;   Drug: placebo;   Behavioral: Contingency Management

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Study has passed its completion date and status has not been verified in more than two years.