Controlled Trial of Brexpiprazole For The Treatment of Co-occurring Schizophrenia and Substance U… (NCT03526354) | Clinical Trial Compass
CompletedPhase 4
Controlled Trial of Brexpiprazole For The Treatment of Co-occurring Schizophrenia and Substance Use Disorder
United States50 participantsStarted 2018-06-19
Plain-language summary
The proposed study is a 4-site, 12-week, novel, feasibility, investigation of patients who have co-occurring diagnoses of schizophrenia and current substance use disorder (alcohol, cocaine, heroin, or cannabis). Thirty-nine participants will be randomly assigned to switch to brexpiprazole (the brexpiprazole group) or remain on the same antipsychotic treatment (the control group). The study will be conducted at 4 sites in the US. The investigators expect to enroll 80 subjects across 3 sites. UMass Medical School, Worcester MA is the lead site. Sub-sites include Massachusetts General Hospital (MGH) and the University of North Carolina at Chapel Hill (UNC).
Who can participate
Age range18 Years – 65 Years
SexALL
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Inclusion criteria
✓. Age 18-65 years old
✓. Meets the DSM-5 criteria for diagnoses of schizophrenia or schizoaffective disorder and substance use disorder (alcohol, cocaine, heroin, or cannabis) based on the Mini International Neuropsychiatric Interview for the DSM-5 (MINI 7.0)
✓. Uses substance on at least 4 of the past 30 days prior to randomization with at least one use in the week prior to randomization for one of substances (cocaine, heroin, cannabis or alcohol) assessed by the TLFB interview
✓. Stable dose of antipsychotic agent for at least one month
✓. Well established compliance with outpatient medications
✓. Female subjects of child-bearing potential are required to practice appropriate birth control methods during the study.
Exclusion criteria
✕. Psychiatrically unstable
✕. Currently meets DSM-5 criteria for any substance use disorder other than caffeine, nicotine, alcohol, cocaine, heroin and cannabis