At a glance
ClinicalIndex Comparison RecordPhase 2Completed· 20 enrolled
Drug / intervention
Marijuana +2 moredrug
Likely dose
Quetiapine 200 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Effect of Quetiapine on Marijuana Withdrawal and Relapse
In Brief
A Phase 2 clinical trial evaluating Marijuana, Quetiapine, and 1 other intervention for Marijuana Smoking. Completed, enrolled 20 participants across 1 site.
Detailed Summary
The objective of this study is to investigate the interaction between marijuana and quetiapine, with the goal of using this information to improve marijuana treatment outcome.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsMarijuana Smoking
CountriesUnited States
Timeline
Phase 2CompletedFinished
2009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartAug 2008
First PostedAug 2008
Primary CompletionMar 2009
TodayJul 2026
First PostedAug 28, 2008
Enrollment StartAug 1, 2008
Primary CompletionMar 1, 2009
TodayJul 2, 2026
Enrollment to primary: 7 monthsPosted 17.8 years ago
Interventions
Marijuanadrug
0,6.2% THC
Quetiapinedrug
200 mg/day
Placebo oral capsuledrug