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91 studies found for:    marijuana | Open Studies | United States
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Rank Status Study
1 Recruiting Colorado Marijuana Users Health Cohort
Conditions: COPD;   Insomnia;   Cannabis
Intervention: Other: Marijuana
2 Not yet recruiting Helping Eliminate Marijuana Use Through Pediatric Practice
Condition: Marijuana
Interventions: Other: 5A's Model;   Other: Healthy Internet Use Model
3 Recruiting Neuroscience of Marijuana Impaired Driving
Condition: Marijuana Impairment
Interventions: Drug: Low dose THC marijuana;   Drug: High dose THC marijuana;   Drug: Placebo marijuana
4 Recruiting Using a Field Performance Test on an iPad to Evaluate Driving Under the Influence of Cannabis
Condition: Cannabis Intoxication
Intervention: Drug: cannabis
5 Not yet recruiting Effect of Cannabis and Endocannabinoids on HIV Neuropathic Pain
Conditions: Cannabis;   HIV Neuropathy;   Pain Syndrome
Intervention: Drug: Cannabis
6 Recruiting A Hybrid Effectiveness-Implementation Trial of a School-Based Teen Marijuana Checkup
Condition: Cannabis Use
Interventions: Behavioral: Teen Marijuana Check Up;   Other: Treatment as Usual;   Behavioral: Gold Standard Coaching;   Behavioral: As Needed Coaching
7 Recruiting Vaporized Cannabis for Chronic Pain Associated With Sickle Cell Disease
Condition: Sickle Cell Disease
Intervention: Drug: Cannabis
8 Recruiting Hormones and Reduction in Co-users of Marijuana and Nicotine
Condition: Marijuana Dependence
Interventions: Drug: Progesterone;   Drug: placebo
9 Recruiting Medical Marijuana and Its Effects on Motor Function in People With Multiple Sclerosis
Condition: Multiple Sclerosis
Intervention: Behavioral: Medical Marijuana
10 Recruiting Computer-delivered Screening & Brief Intervention for Marijuana Use in Pregnancy
Conditions: Marijuana Use;   Pregnancy
Interventions: Behavioral: eSBIRT;   Behavioral: Tailored texting
11 Recruiting Quetiapine Pharmacotherapy for Cannabis Dependence
Condition: Cannabis Dependence
Interventions: Drug: Quetiapine;   Drug: Placebo
12 Recruiting Study of Four Different Potencies of Smoked Marijuana in 76 Veterans With Chronic, Treatment-Resistant PTSD
Condition: Posttraumatic Stress Disorder
Interventions: Drug: High THC Marijuana;   Drug: High CBD Marijuana;   Drug: High THC/high CBD marijuana;   Drug: Placebo marijuana
13 Recruiting Marijuana's Impact on Alcohol Motivation and Consumption
Conditions: Alcohol Drinking;   Marijuana
Interventions: Drug: THC 7.2%;   Drug: THC 3.0%;   Drug: Placebo
14 Not yet recruiting Investigation of Cannabis for Chronic Pain and Palliative Care
Condition: Chronic Pain
Interventions: Drug: Smoked Cannabis High CBD/low THC;   Drug: Smoked Placebo Cannabis Low CBD/low THC
15 Recruiting Mobile Contingency Management for Marijuana and Cessation
Conditions: Cigarette Smoking;   Marijuana Abuse
Interventions: Drug: bupropion;   Drug: transdermal nicotine patch;   Drug: Nicotine polacrilex;   Drug: nicotine lozenge;   Behavioral: counseling for marijuana and smoking cessation;   Behavioral: mobile contingency management
16 Recruiting Trial of Dronabinol and Vaporized Cannabis in Neuropathic Low Back Pain
Conditions: Cannabis;   Low Back Pain;   Neuropathic Pain
Interventions: Drug: Placebos;   Drug: dronabinol;   Drug: Vaporized Cannabis 3.7% THC/5.6% CBD
17 Recruiting The Use of Medicinal Cannabinoids as Adjunctive Treatment for Medically Refractory Epilepsy
Condition: Epilepsy, Unspecified, Refractory (Medically)
Intervention: Drug: Medical Cannabis
18 Recruiting Nabilone for Cannabis Dependence: A Pilot Study
Conditions: Cannabis Dependence;   Marijuana Dependence
Interventions: Drug: Nabilone;   Drug: Placebo
19 Recruiting Effects of Cannabidiol on Marijuana-seeking in Humans
Condition: Marijuana Abuse
Intervention:
20 Recruiting Short-Term Exposure for PTSD
Conditions: Chronic Post-Traumatic Stress Disorder;   Marijuana Abuse
Intervention: Behavioral: Brief Imaginal Exposure

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