Treatment resistance is considered a challenging problem of antipsychotic pharmacotherapy in schizophrenia, especially, when it is associated with other factors, such as cultural aspects, diverse clinical presentation, furthermore functional impact. Then, combination approaches are commonly used, for instance, the add-on of aripiprazole to clozapine; which allows increasing of efficacy and safety.

Assess the response to clozapine–aripiprazole combination treatment in the management of resistant schizophrenia.

Treatment of resistant schizophrenia.

Analysis of a clinical case.

A 27-year-old male resident in an Iberian country two years ago, is from a Latin American country, lives with his mother, his sister and his nephew. Their parents were separated. Eight years ago, his father died and shortly thereafter, he started impaired behavior, auditory and visual hallucinations, delusions about referentiality, persecution and prejudice, which required a brief hospitalization in their country. Upon arrival, he is included in the network of Mental Health, with positive symptoms, significant behavioral and cognitive disorganization and he needed hospitalization again. Then, treatment is instituted in different lines with risperidone, quetiapine, olanzapine, haloperidol, amisulpride, without results. Then, combined clozapine therapy is initiated up to 400 mg/day, more aripiprazole 20 mg/day, which switch after to pattern injectable depot, with informed consent. Six months after, he presents encapsulated delirium and improvement of disorganization, allowing the patient to retake studies.

Clozapine–aripiprazole combination was associated with 22% reduction of clozapine dose. There was improvement in positive and negative symptoms, social functions and amelioration in their metabolic profile.

The authors have not supplied their declaration of competing interest.