Clinical trials: Marijuana Abuse
Pain, Cannabis
Enhancing Medication-based Analgesia in Humans
This is a single-group, within-subject, double-blind, double-dummy, placebo and active-controlled study evaluated whether the FDA-approved cannabinoid dronabinol (Marinol) would enhance analgesia, subjective reports, and…
- Conditions
- Pain, Cannabis, Opioid Use, Unspecified
- Trial name
- NCT02901275
- Testing
- Within-subject test of blinded study medications
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Pain
Marijuana in Combination With Opioids in Palliative and Hospice Patients
Study Objectives: Primary reduction of pain and reduction in overall opioid utilization. Secondary improvement in overall patient well being, weight stabilization with increased appetite, improved oxygen saturation, improvement…
- Trial name
- NCT03233633
- Testing
- Medical Marijuana
- Where
- United States
- Volunteers
- 66 people
- Sponsor
- The Connecticut Hospice Inc.
Marijuana Use, Opioid Use
Reinforcing Effects of Marijuana and Opioids
The primary goals of this study are to examine 1) marijuana modulation of oxycodone self-administration and 2) oxycodone modulation of marijuana self-administration, under controlled conditions and across a range of doses for…
- Trial name
- NCT05485012
- Testing
- Marijuana, Opioid
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Shanna Babalonis, PhD
Marijuana Abuse, Attention Deficit Disorder With Hyperactivity
Atomoxetine Treatment for ADHD and Marijuana Dependence
The aim of the study is to determine if atomoxetine treatment combined with motivational enhancement therapy is effective in reducing marijuana use in adult individuals with attention-deficit hyperactivity disorder and marijuana…
- Trial name
- NCT00360269
- Testing
- Atomoxetine, Motivational enhancement therapy
- Where
- United States
- Volunteers
- 38 people
- Sponsor
- Medical University of South Carolina
Opioid Use, Alcohol Drinking
TACUNA (Traditions and Connections for Urban Native Americans)
This study responds to Request For Application-DA-19-035, HEAL (Helping End Addiction Long Term) initiative: Preventing OUD in Older Adolescents and Young Adults (ages 16-30) by developing and implementing a culturally centered…
- Conditions
- Opioid Use, Alcohol Drinking, Marijuana Use
- Trial name
- TACUNA (NCT04617938)
- Testing
- TACUNA plus Wellness Circle, Opioid Education Workshop
- Where
- 3 sites in United States
- Volunteers
- 541 people, healthy volunteers welcome
- Sponsor
- RAND
Cannabis Use
An App to Reduce Cannabis Use Among Emerging Adults
This study is being completed to pilot prevention methods to promote wellness and reduce risky behaviors, including the use of substances such as cannabis.
- Trial name
- NCT05824754
- Testing
- Just-In-Time-Adaptive-Intervention (JITAI)
- Where
- United States
- Volunteers
- 122 people
- Sponsor
- University of Michigan
Marijuana Smoking
Effect of Quetiapine on Marijuana Withdrawal and Relapse
The objective of this study is to investigate the interaction between marijuana and quetiapine, with the goal of using this information to improve marijuana treatment outcome.
- Trial name
- NCT00743366
- Testing
- Marijuana, Quetiapine
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- New York State Psychiatric Institute
Drug Addiction
The Role of Sleep in the Treatment of Cannabis Use Disorders
The number of people seeking treatment for marijuana-related problems is on the rise, yet there is no currently accepted medication proven to help them quit.
- Trial name
- NCT01685073
- Testing
- Zolpidem extended-release, MET/CBT
- Where
- United States
- Volunteers
- 127 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Cannabis, Post Traumatic Stress Disorder
Nabilone in Cannabis Users With PTSD
Despite the prevalence of cannabis use among the PTSD population and self-reports that it is used to help cope with PTSD symptoms, the direct effects of cannabis on PTSD symptomology are unknown.
- Trial name
- NCT03251326
- Testing
- Nabilone, Cannabis, Propranolol
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- New York State Psychiatric Institute
Anxiety, Anxiety Disorders
Anxiety, Inflammation, Stress, and Cannabinoids
This study investigates whether the anxiolytic effects and anti-inflammatory properties of cannabis vary as a function of the ratio of CBD to THC, with the goal that these effects may shed light on the mixed data linking cannabis…
- Conditions
- Anxiety, Anxiety Disorders, Anxiety Generalized, Anxiety Chronic
- Trial name
- NCT03491384
- Testing
- Cannabis (smoked flower, ingested edible)
- Where
- United States
- Volunteers
- 361 people
- Sponsor
- University of Colorado, Boulder
HIV Infections, Neuropathic Pain
Pain Inflammation and Cannabis in HIV
This study will examine how medical cannabis use affects neuropathic pain, inflammation and adverse events in people living with HIV (PLWH) with neuropathic pain.
- Conditions
- HIV Infections, Neuropathic Pain, Cannabis
- Trial name
- PITCH-E (NCT05554146)
- Testing
- Receipt of Coupon for High THC Soft-Gel Capsule, Receipt of Coupon for Equal THC and CBD Soft-Gel Capsule, Receipt of Coupon for High CBD Soft-Gel Capsule
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Montefiore Medical Center
Chronic Pain, Chronic Low Back Pain
Pain Research: Innovative Strategies With Marijuana
This study tests the effects of cannabinoid levels in blood on pain relief, inflammation, and cognitive dysfunction in chronic pain patients who choose to use edible cannabis.
- Conditions
- Chronic Pain, Chronic Low Back Pain, Cannabis Use
- Trial name
- PRISM (NCT03522324)
- Testing
- Cannabis Edible
- Where
- United States
- Volunteers
- 268 people
- Sponsor
- University of Colorado, Boulder
Cannabis Use Disorder
N-Acetylcysteine for Youth Cannabis Use Disorder
This is a 12-week randomized, placebo-controlled trial of N-acetylcysteine for cannabis use disorder (CUD) in youth (N=192). Participants will be randomized to double-blind NAC or PBO, yielding two equally-allocated treatment…
- Trial name
- NCT03055377
- Testing
- N-acetyl cysteine
- Where
- United States
- Volunteers
- 192 people
- Sponsor
- Medical University of South Carolina
Alcohol Use, Marijuana Use
Motivational Interviewing and Culture for Urban Native American Youth (MICUNAY)
The investigators plan to develop and test a new alcohol and other drug (AOD) intervention for urban AI/AN youth, "Motivational Interviewing and Culture for Urban Native American Youth (MICUNAY)." This intervention integrates…
- Trial name
- MICUNAY (NCT02290938)
- Testing
- MICUNAY, Community Wellness Gathering
- Where
- 2 sites in United States
- Volunteers
- 185 people, healthy volunteers welcome
- Sponsor
- RAND
Smoking, Marijuana
Laboratory Study of Cannabidiol on the Effects of Smoked Marijuana
The objective of this study is to assess the effects of oral cannabidiol (CBD; 0, 200, 400, 800 mg) on smoked marijuana's (0, 5.6% THC) subjective, reinforcing, cognitive, and cardiovascular effects.
- Trial name
- NCT01844687
- Testing
- CBD
- Where
- 3 sites in United States
- Volunteers
- 50 people
- Sponsor
- National Institute on Drug Abuse (NIDA)
Adolescent Drinking, Adolescent Problem Behavior
Mindfulness Mobile App to Reduce Adolescent Substance Use
Substance-abusing youth - especially those who are involved in the juvenile justice system - are at higher risk than nonusers for mental health problems, including depression, conduct problems, personality disorders, suicidal…
- Trial name
- Qlarity (NCT04027075)
- Testing
- Qlarity app users
- Where
- United States
- Volunteers
- 257 people, healthy volunteers welcome
- Sponsor
- Oregon Research Behavioral Intervention Strategies, Inc.
Depressive Disorder, Major, Cannabis Abuse
Effectiveness of Fluoxetine in Young People for the Treatment of Major Depression and Marijuana Dependence
Adolescents who are diagnosed with major depressive disorder are often also diagnosed with marijuana dependence. Fluoxetine is an antidepressant medication currently used to treat young people who are diagnosed with major…
- Trial name
- CADY (NCT00149643)
- Testing
- Fluoxetine
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- University of Pittsburgh
Cannabis, Cannabis Use
Impact of Reduced Cannabis Use on Functional Outcomes (R33 Phase)
Nearly 20 million Americans report use of cannabis in the past month, and heavy cannabis use has increased by nearly 60% in the U.S. since 2007.
- Trial name
- FOCUS (NCT04567238)
- Testing
- Mobile contingency management
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Duke University
Cannabis, Marijuana Abuse
Dronabinol Interactions With Cognitive Enhancing Drug in Humans
Marijuana use is a major problem among veterans and non-veterans. A patient's use of marijuana while engaged in psychotherapy treatment may affect their memory and, therefore, limit their ability to benefit from treatment.
- Trial name
- NCT00842985
- Testing
- drug condition
- Where
- United States
- Volunteers
- 53 people
- Sponsor
- Yale University
Marijuana Dependence
Effect of Oxytocin on Stress in Marijuana Users
The purpose of this study is to evaluate how people who frequently use marijuana respond to a stressful task, and if a medication (oxytocin) affects this response.
- Trial name
- NCT01335789
- Testing
- Oxytocin, Saline
- Where
- United States
- Volunteers
- 16 people
- Sponsor
- Medical University of South Carolina