Long-acting risperidone is a suspension administered by intramuscular injection in the upper-outer gluteal area. It consists of risperidone impregnated in microspheres composed of a biodegradable ...

Long-acting risperidone injection was released for marketing ... since long-acting risperidone is injected in the form of a suspension, it should never be administered intravenously.

London, 31 January 2025 – ViiV Healthcare, the global specialist HIV company majority owned by GSK, with Pfizer and Shionogi as shareholders, today announced that the European Commission has ...