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Cannabinoid

Cannabidiol for Cannabis Use Disorder

Phase 2
Recruiting
Led By Christian J Hopfer, MD
Research Sponsored by University of Colorado, Denver
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Ages 18-25
Be between 18 and 65 years old
Must not have
Current use of strong or moderate CYP2C19 inhibitors or inducers
For female participants, pregnancy or trying to become pregnant
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 1 hour pre and post thc self-administration at baseline, 4 weeks, and 8 weeks

Summary

This trial will look at how hemp-derived CBD can reduce harm in young adults who regularly use cannabis. The study will use a unique method to observe how participants use cannabis in a natural setting, using a

Who is the study for?
This trial is for young adults who regularly use cannabis but aren't seeking treatment. Participants must be users of either flower or concentrate cannabis products and will be randomly assigned to receive either hemp-derived CBD or a placebo.
What is being tested?
The study is testing the effects of Broad Spectrum Cannabidiol (bsCBD) at a dose of 400 mg compared to a placebo in reducing harm from regular cannabis use. The research involves using a mobile lab to monitor real-world consumption patterns.
What are the potential side effects?
While specific side effects are not listed, typical CBD-related side effects may include tiredness, diarrhea, changes in appetite/weight, and potential interactions with other medications.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I am between 18 and 25 years old.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I am currently taking medication that strongly affects liver enzyme CYP2C19.
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I am not pregnant nor trying to become pregnant.
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I am currently breastfeeding.
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I have or had liver disease.
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I have a heart or lung condition.
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I have been diagnosed or treated for a serious mental health condition.
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I am currently taking medication for mental health or liver-affecting drugs.
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I am not taking any strong or moderate drugs that affect liver enzymes.
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I am taking anti-epileptic drugs or drugs that interact with Epidiolex, or I have a history of seizures.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~1 hour pre and post thc self-administration at baseline, 4 weeks, and 8 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and 1 hour pre and post thc self-administration at baseline, 4 weeks, and 8 weeks for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Difference in blood THC levels
Difference in blood THC-COOH levels
Difference in cannabis use
Other study objectives
Adverse effects
Difference in blood CBD levels

Trial Design

2Treatment groups
Active Control
Placebo Group
Group I: Broad Spectrum Cannabidiol (bsCBD) 400 mgActive Control1 Intervention
bsCBD in a 400 mg dose will be used as described in the study arms.
Group II: PlaceboPlacebo Group1 Intervention
A medically inert placebo medication will be used as described in the study arms.

Find a Location

Who is running the clinical trial?

National Institute on Drug Abuse (NIDA)NIH
2,587 Previous Clinical Trials
3,328,348 Total Patients Enrolled
University of Colorado, DenverLead Sponsor
1,806 Previous Clinical Trials
2,822,677 Total Patients Enrolled
Christian J Hopfer, MDPrincipal InvestigatorUniversity of Colorado - Anschutz Medical Campus
~133 spots leftby Jun 2028