Comment Period Extended to 3/23/2015 for Notice of Proposed Rulemaking (NPRM) for FDAAA 801 and NIH Draft Reporting Policy for NIH-Funded Trials
114 studies found for:    Open Studies | "Marijuana Abuse"
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Rank Status Study
21 Unknown  The Pharmaco-genetic and Brain Mechanisms Associated With Cannabis- Induced Psychosis
Conditions: Cannabis Dependence;   Psychosis
Intervention:
22 Unknown  Improving Substance Use and Clinical Outcomes in Heavy Cannabis Users With Quetiapine
Condition: Cannabis Dependence
Intervention: Behavioral: Behavioral Intervention
23 Unknown  Chronic Cannabis Users: A Model for Negative Symptoms in Schizophrenia
Conditions: Chronic Cannabis Users;   Healthy Subjects
Interventions: Procedure: Magnetoencephalograph (MEG);   Behavioral: Cambridge Neuropsychological Test Automated Battery (CANTAB).;   Behavioral: Experimental: Scale for the Assessment of Negative Symptoms (SANS) and the Positive and Negative Syndrome Scale (PANSS)
24 Unknown  Evaluation of the Effects of Treatment of Psycho-stimulant and Cannabis-dependent Users in Israel
Conditions: Cannabis Dependence;   Psychostimulant Dependence
Intervention: Drug: Risperidone
25 Recruiting Study of the Relationship Between Dose-concentration-effect of Delta-9-tetrahydrocannabinol (THC) and the Ability to Drive in Chronic or Occasional Cannabis Users
Condition: Occasional (1-2 Joints Per Week) and Chronic (1-2 Joints Per Day) Cannabis Users
Intervention: Drug: Cannabis (THC) in cigarettes of 30mg, 10mg and placebo
26 Not yet recruiting Evaluation Prospectively the Level of Reduction in Cognitive Functions of Cancer Patients Who Are on Active Oncology Treatments and Use Cannabis. The Second Goal is to Identify High-risk Groups for Cognitive Impairment Due to Cannabis Use.
Conditions: 1- Cancer Patients During Chemotherapy Treatment;   2- Use of Cannabis Comparing to Control Without Cannabis Use
Intervention: Drug: cannabis
27 Unknown  Effects of Smoked Marijuana on Risk Taking and Decision Making Tasks
Condition: Marijuana Use Disorders
Intervention: Drug: Marijuana
28 Not yet recruiting Computer-delivered Screening & Brief Intervention for Marijuana Use in Pregnancy
Conditions: Marijuana Use;   Pregnancy
Interventions: Behavioral: eSBIRT;   Behavioral: Tailored texting
29 Recruiting Sativex and Behavioral-relapse Prevention Strategy in Cannabis Dependence
Condition: Cannabis Dependence
Interventions: Behavioral: Motivational Enhancement/Cognitive Behavioral Therapy;   Drug: Sativex;   Drug: Placebo spray
30 Not yet recruiting Laboratory Study of Cannabidiol on the Effects of Smoked Marijuana
Condition: Smoking, Marijuana
Intervention: Drug: cannabidiol
31 Unknown  Computer-delivered Psychosocial Intervention for Adolescent Substance Use Disorders
Conditions: Substance-Related Disorders;   Alcohol-Related Disorders;   Marijuana Abuse
Interventions: Behavioral: Usual care;   Behavioral: Computer-delivered ACRA
32 Unknown  INCA - Intervention and Neuropsychology in Cannabis Abuse
Condition: Marijuana Abuse
Intervention: Behavioral: 'Problem Profile Intervention' vs. WHO-Brief Intervention
33 Unknown  Efficacy of Contingency Management in the Treatment of Adolescents With Cannabis Use Disorders
Condition: Marijuana Abuse
Interventions: Behavioral: Standard treatment;   Behavioral: Standard Treatment Plus Contingency Management Program
34 Unknown  Efficacy and Safety of the Hcoil Deep TMS for the Treatment of Cannabis Addiction
Condition: Marijuana Abuse
Intervention: Device: H-Coil deep TMS
35 Recruiting Clinical Trial Tobacco Marijuana
Conditions: Cannabis Use Disorder;   Tobacco Use
Interventions: Behavioral: CUD Treatment;   Behavioral: Tobacco Treatment
36 Recruiting Buspirone, Stress, and Attentional Bias to Marijuana Cues
Condition: Cannabis Use Disorder
Interventions: Drug: Buspirone;   Drug: Placebo
37 Recruiting Abdominal and Lower Extremity Compression During Tilt Table Testing in Adolescent POTS Patients
Conditions: Postural Orthostatic Tachycardia Syndrome (POTS);   Syncope
Intervention: Device: Zoex compression garment
38 Unknown  Alcohol, Marijuana, and Risky Sex: Group Interventions With Detained Adolescents
Conditions: Risk Reduction Behavior;   Health Behavior;   Sexual Behavior;   Adolescent Behavior;   Cannabis
Interventions: Behavioral: INFORMATION-ONLY SEXUAL RISK REDUCTION (INFO-ONLY);   Behavioral: SEXUAL PLUS ALCOHOL RISK REDUCTION (SRRI+ETOH);   Behavioral: SEXUAL + ALCOHOL + MARIJUANA RISK REDUCTION
39 Recruiting Achieving Cannabis Cessation-Evaluating N-Acetylcysteine Treatment
Condition: Cannabis Dependence
Interventions: Drug: N-Acetylcysteine;   Drug: Placebo
40 Recruiting Treatment for Cannabis Withdrawal and Dependence
Condition: Cannabis Dependence
Interventions: Drug: Aprepitant;   Drug: Placebo

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Indicates status has not been verified in more than two years