Multidimensional family therapy decreases the rate of externalising behavioural disorder symptoms in cannabis abusing adolescents: outcomes of the INCANT trial

Schaub, Michael P; Henderson, Craig E; Pelc, Isidore; Tossmann, Peter; Phan, Olivier; Hendriks, Vincent; Rowe, Cindy; Rigter, Henk

doi:10.1186/1471-244X-14-26

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Schaub, M. P., Henderson, C. E., Pelc, I., Tossmann, P., Phan, O., Hendriks, V., Rowe, C., & Rigter, H. (2014). Multidimensional family therapy decreases the rate of externalising behavioural disorder symptoms in cannabis abusing adolescents: outcomes of the INCANT trial. BMC Psychiatry, 14, 26. https://doi.org/10.1186/1471-244X-14-26

Abstract

BACKGROUND: US-based trials have shown that Multidimensional Family Therapy (MDFT) not only reduces substance abuse among adolescents, but also decreases mental and behavioural disorder symptoms, most notably externalising symptoms. In the INCANT trial, MDFT decreased the rate of cannabis dependence among Western European youth. We now focus on other INCANT outcomes, i.e., lessening of co-morbidity symptoms and improvement of family functioning. METHODS: INCANT was a randomised controlled trial comparing MDFT with individual therapy (