High Potency Cannabis: Acute and Protracted Effects

Trial statusRecruiting
Trial phasePhase 1
Trial typeInterventional
Biological sexAll
Age21-55
SponsorUniversity of California, Los Angeles

About this trial

The purpose of this research is to assess the effects of smoked cananbis when cannabis is smoked during periods of cannabis use as usual and after a brief period of abstinence.

Eligibility criteria

Qualifiers

• Male or non-pregnant and non-lactating females aged 21-55 years

Report cannabis smoking near daily

Not currently seeking treatment for their cannabis use

Have a Body Mass Index from 18.5 - 34kg/m2.

Disqualifiers

Meeting DSM-V criteria for any substance use disorder other than cannabis, nicotine, caffeine

Do not have positive urine toxicology for cannabis use during screening

Evidence of severe psychiatric illness (e.g. mood or anxiety disorder with functional impairment or suicide risk, schizophrenia) judged by the study physician (and PI) to put the participant at greater risk of experiencing adverse events due to completion of study procedures, interfere with their ability to participate in the study, or their capacity to provide informed consent.

Report using other illicit drugs in the prior 4 weeks

Trial design

Treatments tested in this trial

  • Placebo Comparator: Placebo
  • Low dose THC
  • High dose THC

Treatment groups

30 Participants
are divided into 3 treatment groups

Sponsors and collaborators

University of California, Los Angeles

Lead sponsor

California Department of Cannabis Control (DCC)

Collaborator