6 February 2025 - BR55 is a contrast agent for ultrasound imaging targeted at a molecule expressed in angiogenesis, i.e., the vascular endothelial growth factor receptor type 2, or VEGFR2.
Bracco Imaging announced today that the US FDA has granted fast track designation for the development of BR55 (perfluorobutane/nitrogen lipopeptide-coated microbubbles) injection for detecting areas of active bowel inflammation in patients with Crohn's disease.