[Efficacy of the Serigaya Methamphetamine Relapse Prevention Program (SMARPP): for patients with drug use disorder: A study on factors influencing 1-year follow-up outcomes].

Purpose: The purpose of this study was to evaluate the efficacy of the Serigaya Methamphetamine Relapse Prevention Program (SMARPP), which is the workbook-based group therapy for individuals with drug dependence, through investigating 1-year follow-up outcomes.

Method And Subjects: The sample was drawn from 231 outpatients diagnosed as DSM-IV substance use disorder, who had firstly consulted the drug dependence clinic of the Center Hospital, National Center of Neurology and Psychiatry between September 2009 and June 2013. Of the 231 potential subjects, 79 had participated in SMARPP at least once, and finally 37 who had continued contact this clinic for more than 1 year after due-day of finishing the first SMARPP course were determined as the subjects.

[Response to treatment of patients abusing the "dappou drug" who participated in a group relapse prevention program: a comparison with patients abusing methamphetamine].

In this study, we compared the efficacy of a group relapse prevention program using the cognitive behavioral therapy-based workbook, Serigaya Methamphetamine Relapse Prevention Program (SMARPP), between patients abusing the so-called "dappou drugs" (designer drug in Japan, and those abusing methamphetamine (MAP). Both groups participated in the SMARPP at the Center Hospital, National Center of Neurology and Psychiatry. Results showed that, no significant differences were found in the rates of participation in the program or self-reported frequency of drug or alcohol use between the patients abusing "dappou drugs" or MAP.