RECRUITING

Longitudinal Outpatient Treatment for Cannabis Use Disorder

Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

This study is a placebo-controlled randomized trial comparing the effects of hemp-derived cannabidiol (CBD) with and without Delta-9-tetrahydrocannabinol (THC), relative to placebo, on reducing cannabis use and cannabis use disorder (CUD) symptoms in adult treatment seeking cannabis concentrate users with CUD. Participants enroll in the study for 8 weeks (with telehealth follow-ups at 12 and 16 weeks) and are randomized to either full spectrum CBD, broad spectrum CBD, or placebo. Participants are also engaged in five weeks of psychotherapy treatment for CUD. Blood is collected to quantify investigational drug exposure and cannabis use. Participants also complete self-report measures of medical history, sleep quality, subjective cognitive function, physical activity, psychological functioning, substance use, and acute drug effects.

Official Title

Hemp-derived Cannabidiol for the Treatment of Cannabis Use Disorder: A Double-blind Placebo-controlled Randomized Trial

Quick Facts

Study Start:2024-05-16
Study Completion:2029-03-31
Study Type:Not specified
Phase:Not Applicable
Enrollment:Not specified
Status:RECRUITING

Study ID

NCT06107062

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:21 Years
Sexes Eligible for Study:ALL
Accepts Healthy Volunteers:No
Standard Ages:ADULT, OLDER_ADULT
Inclusion CriteriaExclusion Criteria
  1. * Regular use (at least 4 times per week) of cannabis concentrates for at least the last year.
  2. * Meets DSM5 criteria for at least moderate CUD.
  3. * Currently seeking to cut down or stop cannabis use.
  1. * Use of any substance of abuse besides alcohol, nicotine, or cannabis (e.g., cocaine, non-prescription use of opiates, methamphetamine, MDMA, benzodiazepines, or barbiturates) in the past 90 days, as indicated by self-report and urine toxicology screening (Syva Rapid Test) at baseline.
  2. * Use of CBD-dominant products in the past 90 days, as evidenced by self-report of use of a CBD\>THC product or CBD blood levels at baseline of \>= 5 ng/mL
  3. * Alcohol use on 3 or more days per week, and/or \> 3 drinks per drinking day in the past 90 days. Participants must also have a breath alcohol level of 0 at the beginning of each study visit.
  4. * Daily nicotine use.
  5. * Meets DSM-5 diagnostic criteria for a psychotic disorder (e.g., schizophrenia, schizophreniform disorder, schizoaffective disorder), bipolar disorder, or major depression with suicidal ideation, or has a history of treatment for these disorders. Psychiatric disorders will be assessed with the Mini-International Neuropsychiatric Interview (MINI).
  6. * Current cardiovascular or respiratory disease (e.g., coronary artery disease, severe asthma, chronic obstructive pulmonary disease, etc.)
  7. * Current use of psychotropics (e.g., antidepressants, anxiogenics), which may dampen effects of CBD.
  8. * Current use of anti-epileptic medications (e.g., clobazam, sodium valproate) or medications known to have major interactions with Epidiolex (buprenorphine, leflunomide, levomethadyl acetate, lomitapide, mipomersen, pexidartinib, propoxyphene, sodium oxybate, and/or teriflunomide).
  9. * Current or past hepatocellular disease, as indicated by alanine aminotransferase (ALT) or aspartate aminotransferase (AST) \> 2 times the upper limit of the normal range at screening or a history of liver disease irrespective of AST and ALT at the time of screening.
  10. * For participants assigned female at birth, pregnancy or trying to become pregnant as indicated by a urine pregnancy test administered at the beginning of each study visit.
  11. * History of seizures
  12. * Current use of potent CYP2C19 or CYP3A4 inducers (e.g., Rifampin, apalutamide, carbamazepine, enzalutamide, ivosidenib9, lumacaftor, ivacaftor, phenytoin, St. John's wort, Fosphenytoin, Mitotane, Phenobarbital, Primidone), or strong CYP3A inhibitors (e.g., clarithromycin, HIV protease inhibitors, and most antifungals), 2C19 inhibitors (e.g., fluoxetine, Lansoprazole, Tricyclic antidepressants (TCAs))
  13. * Allergy to study medications (hemp seed oil, hemp extract, gelatin, glycerin)

Contacts and Locations

Study Contact

Jonathan Lisano, PhD
CONTACT
303-492-9549
Jonathon.Lisano@colorado.edu

Study Locations (Sites)

University of Colorado Boulder
Boulder, Colorado, 80301
United States

Collaborators and Investigators

Sponsor: University of Colorado, Boulder

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2024-05-16
Study Completion Date2029-03-31

Study Record Updates

Study Start Date2024-05-16
Study Completion Date2029-03-31

Terms related to this study

Keywords Provided by Researchers

  • Cannabis Use Disorder
  • CUD
  • Cannabidiol
  • CBD

Additional Relevant MeSH Terms

  • Cannabis Use Disorder