Key Findings:  Brief motivational interviewing and cognitive behavioral therapy (MI-CBT) intervention did not reduce cannabis use or improve clinical outcomes in subjects with cannabis use and recent-onset psychosis.
Type of Study:  Clinical Trial
Study Sample Size:  110
Study Result:  Inconclusive
Research Location(s):  United Kingdom
Year of Pub:  2014
Cannabinoids Studied:  Cannabinoid (unspecified)
Phytocannabinoid Source:  Unspecified
Citation:  Barrowclough C, et al. A phase-specific psychological therapy for people with problematic cannabis use following a first episode of psychosis: a randomized controlled trial. Psychol Med. 2014; 44:2749-61. doi: 10.1017/S0033291714000208
Authors:  Barrowclough C, Marshall M, Gregg L, Fitzsimmons M, Tomenson B, Warburton J, Lobban F