Study details
Enrolling now
High Potency Cannabis: Acute and Protracted Effects
University of California, Los Angeles
NCT IDNCT06859723ClinicalTrials.gov data as of Apr 2026
Phase
Phase 1
Target enrollment
30
Study length
about 3 years
Ages
21–55
Locations
1 site in CA
About this study
Researchers are testing the effects of high-potency cannabis on people who use cannabis regularly and those who have recently stopped. The trial will last for 1094 days, with participants using cannabis in their usual way and then abstaining from it briefly. Participants will be given either a high dose of THC, a low dose of THC, or a placebo.
Based on ClinicalTrials.gov records.
What participants do
- 1.Take High dose THC
- 2.Take Low dose THC
- 3.Take Placebo Comparator: Placebo
PhasePhase 1
DrugHigh dose THC
Participation effort
Estimated from trial records. Details can vary by site.
Time + visits
Low12%
Logistics
Moderate50%
Logistics difficulty varies by site location and availability.
Trial highlights
Treatment details
Auto-extracted from trial records to preview treatments and outcomes.
Drug classes
cannabinoid
Endpoints
Secondary: Pharmacokinetics of THC and metabolites