FDA De Novo for Angle Liquid Biopsy Device
FDA has granted de novo authorization to Angle plc for its Parsortix system for use in harvesting cancer cells from metastatic breast cancer patient blood for subsequent analysis. “This FDA regulatory clearance is the culmination of a sustained effort by the company for over six years including extensive dialog and formal pre-submissions with FDA, and the submission of over 400 technical reports and documents and processing of over 16,000 samples to demonstrate system performance,” Angle says.
The device’s capability to harvest cancer cells for analysis from a patient blood sample has the potential to transform cancer treatment decisions because “it opens up the opportunity for repeat non-invasive biopsies to assess cancer status” (liquid biopsies), the company says. It believes intact living cancer cells are the “best sample” for analysis, “adding vital additional information to the current industry approach of analyzing fragments of dead cancer cells (known as ctDNA).”