A Study of Cannabidiol in Young Adult Cannabis Users

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-25
SponsorUniversity of Colorado, Denver

About this trial

The investigators will study the harm-reducing effect of hemp-derived CBD in non-treatment-seeking emerging adults who use cannabis regularly. The study will use a novel naturalistic cannabis administration approach, which examines ecologically valid cannabis use utilizing a mobile lab setting to assess the effects of the cannabis products the participants regularly use. The investigators will recruit a sample of emerging adults, half of whom primarily use flower products and half of whom primarily use concentrate products. Individuals will be randomly assigned to hemp-derived CBD or placebo.

Eligibility criteria

Qualifiers

Ages 18-25

Must have used cannabis flower or concentrates at least five days per week for the past year.

Currently not seeking to cut down or stop cannabis use

At least two symptoms of a DSM-5 cannabis use disorder

Disqualifiers

Use of any illicit substance besides alcohol, nicotine, or cannabis (e.g., cocaine, opiates, methamphetamine, MDMA, benzodiazepines, or barbiturates) in the past 60 days, as indicated by self-report and urine toxicology screening at the beginning of each study visit.

Alcohol use on 3 or more days per week, and/or >3 drinks per drinking day in the past 60 days. Participants must also have a breath alcohol level of 0 at the beginning of each study visit.

Daily nicotine use.

Meets DSM-5 diagnostic criteria for a psychotic disorder (e.g., schizophrenia, schizophreniform disorder, schizoaffective disorder), bipolar disorder, major depression with suicidal ideation, or a history of treatment for these disorders.

Trial design

Treatments tested in this trial

  • Broad Spectrum Cannabidiol (bsCBD) 400 mg
  • Placebo

Treatment groups

200 Participants
are divided into 2 treatment groups

Sponsors and collaborators

University of Colorado, Denver

Lead sponsor

National Institute on Drug Abuse (NIDA)

Collaborator