Sex Differences in Neurobehavioral Response to THC

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age21-45
SponsorMedical University of South Carolina

About this trial

This study investigates sex differences in reward processing following acute THC administration in adults with cannabis use disorder (CUD). Using multimodal neuroimaging (MRS and fMRI), the study will assess glutamate levels in the nucleus accumbens and striatal BOLD response to monetary reward anticipation. Participants will complete two counterbalanced dosing sessions (oral THC 40 mg vs. placebo).

Eligibility criteria

Qualifiers

Age 21-45

DSM-5 criteria for CUD

Cannabis use ≥4 days/week

THC-positive urine

Disqualifiers

Lifetime psychotic or bipolar disorder

Recent drug use other than cannabis

Current psychotropic medication

Treatment-seeking for SUD

Trial design

Treatments tested in this trial

  • Dronabinol
  • Placebo

Treatment groups

40 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Medical University of South Carolina

Lead sponsor

National Institutes of Health (NIH)

Collaborator

National Institute on Drug Abuse (NIDA)

Collaborator