Extent of use of long-acting injectable antipsychotics in children and adolescents within Indiana Medicaid

Abstract Introduction: Oral formulations of the antipsychotics aripiprazole, asenapine, lurasidone, olanzapine, paliperidone, quetiapine, and risperidone are indicated for use in pediatrics for several diagnoses. Long-acting injectable (LAI) antipsychotics are of interest in this special population because they may be used due to convenience and desire to improve adherence, despite limited support in the literature. The primary intent of this study is to provide descriptive information on the use of paliperidone palmitate, risperidone microspheres, aripiprazole extended-release injection, and olanzapine pamoate in pediatric patients within Indiana Medicaid. Methods: This study was a retrospective database analysis, which retrieved information from Indiana Medicaid over a 2-year timeframe spanning from July 1, 2012, through June 30, 2014. The study included the prescription medications filled for all children and adolescents within Indiana Medicaid who received the LAI antipsychotics paliperidone palmitate...