On August 7, the U.S. Food and Drug Administration (FDA) approved FoundationOne^® Liquid CDx and Guardant360^® CDx as next generation sequencing based liquid biopsy companion diagnostics for osimertinib (Tagrisso^®) for the first-line treatment of patients with metastatic non-small cell lung cancer (NSCLC) whose tumors have epidermal growth factor receptor (EGFR) exon 19 deletions or exon 21 L858R mutations, as detected by an FDA-approved test; and for patients with metastatic EGFR T790M mutation-positive NSCLC, as detected by an FDA-approved test, whose disease has progressed on or after EGFR tyrosine kinase inhibitor (TKI) therapy.

See full prescribing information.

About FoundationOne^® Liquid CDx.

About Guardant360^® CDx.

Posted 9/24/2020