A case report of clozapine-treatment-resistant schizophrenia successfully managed with brexpiprazole combination therapy

Asian J Psychiatr. 2022 Jun:72:103121. doi: 10.1016/j.ajp.2022.103121. Epub 2022 Apr 9.

Abstract

Clozapine-resistant schizophrenia (CRS) occurs in 40%- 70% of clozapine-treated schizophrenic patients. Hereby we describe a 20-year-old CRS subject with comorbid cannabinoid use disorder, successfully treated with clozapine-brexpiprazole combination, subsequently switched to clozapine plus long-acting injectable aripiprazole.

Keywords: Brexpiprazole; Cannabinoid use disorder; Clozapine; Clozapine-treatment resistant schizophrenia; Schizophrenia.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Antipsychotic Agents* / adverse effects
  • Aripiprazole / adverse effects
  • Clozapine* / adverse effects
  • Drug Therapy, Combination
  • Humans
  • Quinolones
  • Schizophrenia* / drug therapy
  • Schizophrenia, Treatment-Resistant
  • Thiophenes
  • Young Adult

Substances

  • Antipsychotic Agents
  • Quinolones
  • Thiophenes
  • brexpiprazole
  • Aripiprazole
  • Clozapine