Our curriculum is developed with evidenced-based practices such as cognitive therapy, motivational interviewing, mindfulness, and process-oriented groups. Center for Substance Abuse Treatment. Counselor's Treatment Manual: Matrix Intensive Outpatient Treatment for. People With Stimulant Use Disorders. Intensive outpatient treatment (IOT) programs use a variety of theoretical approaches to treatment. No definitive research has established a best approach a structured program, to all drug or alcohol users. Page 9. © 2016 Matrix Institute on Addictions. NIDA's List of Evidence-Based Practices Counselor's Treatment Manual: Matrix Intensive Outpatient Treatment for. People With Stimulant Use Disorders. HHS Publication No. (SMA) 13-4152. Rockville, MD: We understand the unique difficulties young adults face related to addiction and recovery. Choosing a drug and alcohol program is a tough decision.With Stimulant Use Disorders. HHS Publication No. (SMA) 15-4154. Rockville, MD: Substance Abuse and Mental. Health Services Administration, 2006. Matrix IOP. The development of the materials was supported by grants from the National Institute on Drug Abuse and the Center for Substance Abuse Treatment, Find a hospital (use the map, enter department number and treatment Drug abuse helpline: Drogues Info Service, confidential advice and help in French.