Cannabis Dependence Clinical Trial
Official title:
Achieving Cannabis Cessation: Evaluating N-Acetylcysteine Treatment (ACCENT)
The primary objective of this study is to evaluate the impact of N-acetylcysteine (NAC) 1200 mg versus matched placebo (PBO) twice daily, added to contingency management (CM), on cannabis use among treatment-seeking cannabis-dependent adults (ages 18-50).
The primary objective of this Phase 3 study is to evaluate the impact of NAC 1200 mg versus matched placebo (PBO) twice daily, added to contingency management (CM), on cannabis use among treatment-seeking cannabis-dependent adults (ages 18-50). After assessment and inclusion into the study, participants will be randomized to receive a 12-week course of NAC 1200 mg or matched placebo twice daily. All participants will concurrently participate in a twice-weekly contingency management (CM) intervention. Medication management will be conducted weekly throughout treatment by the medical clinician. Urine cannabinoid testing will occur at all visits, and will be used as the primary determinant of cannabis use. Participants will return approximately four weeks after treatment conclusion for evaluation of adverse events with medication discontinuation and sustained treatment effects. ;
Status | Clinical Trial | Phase | |
---|---|---|---|
Completed |
NCT01005810 -
A Trial of N-Acetylcysteine (an Over-the-Counter Medicine) in Adolescents Who Smoke Marijuana
|
Phase 2 | |
Completed |
NCT00114439 -
Lithium Cannabis Withdrawal Study
|
Phase 2 | |
Completed |
NCT00350285 -
The Teen Marijuana Check-Up
|
Phase 2 | |
Completed |
NCT01618656 -
Safety and Efficacy of a FAAH-Inhibitor to Treat Cannabis Withdrawal
|
Phase 2 | |
Completed |
NCT01153490 -
Improving Substance Use and Clinical Outcomes in Heavy Cannabis Users With Quetiapine
|
Phase 4 | |
Completed |
NCT02946489 -
Facilitating the Behavioral Treatment of Cannabis Use Disorder
|
Phase 1 | |
Completed |
NCT02088177 -
Study of Long-Acting Injectable Naltrexone to Treat Cannabis Dependence
|
Phase 1/Phase 2 | |
Not yet recruiting |
NCT01565174 -
The Pharmaco-genetic and Brain Mechanisms Associated With Cannabis- Induced Psychosis
|
N/A | |
Completed |
NCT01697709 -
Quetiapine Pharmacotherapy for Cannabis Dependence
|
Phase 2 | |
Recruiting |
NCT04721353 -
Reducing Cannabis Overuse With Prazosin
|
Phase 4 | |
Completed |
NCT01603992 -
Quiting Marijuana Use: Self-report Study of Quitting Straegies and Withdrawal Symptoms
|
||
Completed |
NCT00167297 -
Atomoxetine for the Treatment of Cannabis Dependence
|
Phase 2 | |
Terminated |
NCT01598896 -
Combination of Dronabinol and Clonidine for Cannabis Dependence in Patients With Schizophrenia
|
Phase 2/Phase 3 | |
Completed |
NCT01611948 -
Treatment for Cannabis Withdrawal and Dependence
|
Phase 2 | |
Recruiting |
NCT03221231 -
N-acetylcysteine for the Treatment of Cannabis Dependence: Working Mechanisms
|
Phase 4 | |
Not yet recruiting |
NCT03366909 -
Mindfulness Meditation and Cannabis Dependence : Therapy Effectiveness
|
N/A | |
Completed |
NCT01639872 -
Clozapine for Cannabis Use in Schizophrenia
|
Phase 4 | |
Not yet recruiting |
NCT06334016 -
Evaluating the Delivery and Effects of THC Vaping Liquids in the Bloodstream
|
Early Phase 1 | |
Completed |
NCT01793961 -
Effects of Chronic Intake of Cannabis on Contrast Sensitivity
|
N/A | |
Completed |
NCT01834794 -
Targeting Tobacco Cessation During Treatment for Cannabis Use Disorders
|
N/A |