| Recruiting | Neuroimaging of Adolescent Cannabis Use Treatment NCT07340554 | Indiana University | N/A |
| Completed | Testing the Efficacy of an Online Treatment Program for Heavy Cannabis Use NCT04965012 | York University | N/A |
| Unknown | Examining Effects of Domain Specific Episodic Future Thinking on Cannabis Use NCT05324813 | Michael Sofis | N/A |
| Completed | Vaping THC From Electronic Cigarettes NCT02955329 | University of California, San Francisco | Phase 3 |
| Completed | Hormones and Reduction in Co-users of Marijuana and Nicotine NCT02579421 | University of Minnesota | N/A |
| Completed | Pregnenolone and Marijuana Dependence NCT02439814 | Medical University of South Carolina | Phase 2 |
| Completed | Baclofen Effects on Marijuana Dependence NCT02011516 | University of Pennsylvania | Phase 2 |
| Completed | Effect of Oxytocin on Craving and Therapy Response NCT01827332 | Medical University of South Carolina | N/A |
| Completed | Marijuana Treatment Project 4 NCT02030665 | UConn Health | N/A |
| Completed | Vilazodone Treatment for Marijuana Dependence NCT01574183 | Medical University of South Carolina | Phase 2 |
| Terminated | Combination of Dronabinol and Clonidine for Cannabis Dependence in Patients With Schizophrenia NCT01598896 | Mclean Hospital | Phase 2 / Phase 3 |
| Completed | Nicotine Patch for Marijuana Withdrawal NCT01400243 | Southern Illinois University Carbondale | Phase 4 |
| Completed | Effect of Oxytocin on Stress in Marijuana Users NCT01335789 | Medical University of South Carolina | N/A |
| Completed | Nabilone for Cannabis Dependence: A Pilot Study NCT01347762 | Mclean Hospital | Phase 2 / Phase 3 |
| Completed | Attempts to Stop/Reduce Marijuana Among Dependent Users NCT01039415 | University of Vermont | — |
| Completed | Combined Pharmacotherapy for Cannabis Dependency NCT01020019 | New York State Psychiatric Institute | Phase 2 / Phase 3 |
| Completed | Buspirone Treatment for Marijuana Dependence NCT00875836 | Medical University of South Carolina | Phase 4 |
| Completed | Sex Differences in Attentional Bias in Marijuana-dependent Individuals NCT01179425 | Medical University of South Carolina | N/A |
| Completed | Medications Development for the Treatment of Cannabis Related Disorders NCT01204723 | University of Virginia | Phase 1 |
| Completed | The Effect of Marijuana and Prescription Medications in Mood, Performance and Sleep NCT00893269 | Johns Hopkins University | Phase 1 |
| Unknown | Treatment of Marijuana Withdrawal Syndrome Using Escitalopram and Cognitive-Behavior Therapy NCT00598052 | Tel-Aviv Sourasky Medical Center | N/A |
| Terminated | Ph1 Marinol Interaction Study - Part 1 - 1 NCT00438139 | National Institute on Drug Abuse (NIDA) | Phase 1 |
| Completed | Marijuana Treatment Project - 3 NCT00107588 | UConn Health | N/A |
| Completed | Ph1 Marinol Interaction Study - Part 2 - 1 NCT00490269 | National Institute on Drug Abuse (NIDA) | Phase 1 |
| Completed | Effectiveness Study of Dronabinol and BRENDA for the Treatment of Cannabis Withdrawal NCT00480441 | University of Pennsylvania | Phase 2 |
| Completed | Effect of Baclofen on Marijuana Withdrawal and Relapse NCT00373295 | New York State Psychiatric Institute | Phase 2 |
| Completed | Effect of Lofexidine and Oral THC on Marijuana Withdrawal and Relapse NCT00373503 | New York State Psychiatric Institute | Phase 2 |
| Completed | Maximizing the Efficacy of Cognitive Behavior Therapy and Contingency Management NCT00350649 | Yale University | Phase 2 |
| Completed | Comparison Between Marijuana Smoked in Cigarette Paper Versus Cigar Paper NCT00374127 | New York State Psychiatric Institute | Phase 2 |
| Completed | The Effects of Marijuana on Orientation and Motor Coordination and Brain Metabolism in Regular Smokers of Mari NCT00270803 | Tel-Aviv Sourasky Medical Center | N/A |