“Guardant Health, Inc., a leading precision oncology company, today announced a strategic collaboration with Pfizer, Inc., to support the development and commercialization of Pfizer’s oncology portfolio using the Guardant Infinity™ smart liquid biopsy platform. Under the multi-year collaboration agreement, Guardant and Pfizer aim to utilize Guardant’s portfolio of liquid biopsy tests in Pfizer’s global clinical studies, and evaluate the clinical utility of (a) circulating tumor DNA (ctDNA) level as a surrogate endpoint to monitor therapy response and (b) related blood-based epigenomic analyses.”