Guanfacine Extended-release for Adolescents With Cannabis Use

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age12-25
SponsorOrygen

About this trial

A randomized controlled trial to assess the efficacy of extended-release guanfacine to reduce cannabis use frequency in young people with cannabis use disorder following a period of monitored abstinence.

Eligibility criteria

Qualifiers

12-25 years of age (inclusive) at consent;

Seeking treatment for cannabis use;

DSM-5 Cannabis Use Disorder, mild, moderate or severe;

Self-reported cannabis use on average at least 5 days/week during the 28 days prior to screening with a THC positive urine drug screen on the day of screening; and

Disqualifiers

DSM-5 substance use disorder (moderate or severe) except cannabis or nicotine;

Any unstable medical, psychiatric or neurological condition or medical contraindicating study participation;

Diagnosis of a psychotic or bipolar illness;

Acute suicidality as assessed by clinician;

Trial design

Treatments tested in this trial

  • Guanfacine Extended Release Oral Tablet
  • Residential withdrawal
  • Engagement with alcohol and other drug services
  • Placebo

Treatment groups

100 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Orygen

Lead sponsor

Youth Support and Advocacy Service

Collaborator

University of Melbourne

Collaborator