Background: The Saudi Food and Drug Authority (SFDA) has approved the subcutaneous (SC) administration of infliximab, presenting a more convenient alternative with reduced outpatient visits and diminished expenses compared to the intravenous (IV) administration. However, the financial implications of this formulation have not been examined from the perspective of Saudi payers.
Methods And Materials: A prevalence-based budget impact model was developed to evaluate the financial effects of introducing "environment without" versus "with infliximab SC.