Schizophrenia is associated with both neurobiological and psychosocial dysfunctions, including persistent auditory hallucinations and systemic inflammation. The neutrophil-to-lymphocyte ratio (NLR) has emerged as a potential biomarker reflecting inflammatory processes in schizophrenia.
Cognitive Behavioral Therapy (CBT) is an evidence-based psychological intervention that helps patients modify maladaptive beliefs and reduce distress related to psychotic symptoms. However, its potential impact on biological markers such as NLR remains underexplored.
This study employs a quasi-experimental design with a pre-test and post-test control group. Participants diagnosed with schizophrenia and experiencing auditory hallucinations are divided into two groups: one receiving standard pharmacological treatment with risperidone, and the other receiving adjunctive CBT.
The primary outcomes include changes in auditory hallucination severity measured by PSYRATS and changes in NLR levels. The study aims to explore the integration of psychological and biological perspectives in schizophrenia treatment.