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low dose for Drunk Driving

Phase 2
Waitlist Available
Led By Bruna Brands, PhD
Research Sponsored by Centre for Addiction and Mental Health
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up change from before smoking to a number of time points after smoking: 5 minutes, 15 minutes, 30 minutes, 60 minutes, 90 minutes, 2hours, 3 hours, 4 hours, 5 hours and 6 hours
Awards & highlights

Study Summary

Dose-response of Cannabis and Driving

Eligible Conditions
  • Drunk Driving
  • Cognitive Impairment
  • Cannabis Abuse

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~change from before smoking to a number of time points after smoking: 5 minutes, 15 minutes, 30 minutes, 60 minutes, 90 minutes, 2hours, 3 hours, 4 hours, 5 hours and 6 hours
This trial's timeline: 3 weeks for screening, Varies for treatment, and change from before smoking to a number of time points after smoking: 5 minutes, 15 minutes, 30 minutes, 60 minutes, 90 minutes, 2hours, 3 hours, 4 hours, 5 hours and 6 hours for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Mean speed
Secondary outcome measures
Blood concentrations of THC and metabolites
Heart rate
Oral fluid concentrations of THC and metabolites
+8 more

Trial Design

4Treatment groups
Active Control
Placebo Group
Group I: low doseActive Control1 Intervention
Participants will smoke a single low dose (6.25% THC) of smoked cannabis cigarette
Group II: middle doseActive Control1 Intervention
Participants will smoke a single intermediate dose (12.5% THC) of smoked cannabis cigarette
Group III: high doseActive Control1 Intervention
Participants will smoke a single high dose (22% THC) of smoked cannabis cigarette
Group IV: PlaceboPlacebo Group1 Intervention
Participants will smoke a single smoked placebo (<0.1% THC) cannabis cigarette

Find a Location

Who is running the clinical trial?

Centre for Addiction and Mental HealthLead Sponsor
356 Previous Clinical Trials
81,408 Total Patients Enrolled
Bruna Brands, PhDPrincipal InvestigatorCentre for Addiction and Mental Health
3 Previous Clinical Trials
211 Total Patients Enrolled

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Who else is applying?

How old are they?
18 - 65
What site did they apply to?
Center for Addiction and Mental Health
What portion of applicants met pre-screening criteria?
Did not meet criteria
Met criteria
What state do they live in?
British Columbia

How responsive is this trial?

Typically responds via
Email
Recent research and studies
clinicaltrials.govStudy
Dose-response of Cannabis and Driving
2021. "Dose-response of Cannabis and Driving". ClinicalTrials.gov. https://clinicaltrials.gov/ct2/show/NCT03656029.
~9 spots leftby Apr 2025
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