Efficacy and Functional Recovery After Switching From Paliperidone Palmitate Injection to Oral Antipsychotics in Schizophrenia

This study plans to enroll 120 patients diagnosed with schizophrenia per DSM-5 criteria who have achieved clinical stability on oral antipsychotic therapy. Patients will receive monotherapy with Paliperidone Palmitate Injection. Assessments will be conducted at baseline, Day 35±7, Day 91±7, and Day 175±7. Adverse events and concomitant medications will be recorded during follow-up visits.