Guardant Health and Pfizer team up

25 April 2025

Precision oncology company Guardant Health (Nasdaq: GH) has announced a strategic collaboration with Pfizer (NYSE: PFE) to support the development and commercialization of the US pharma giant’s cancer portfolio using the Guardant Infinity smart liquid biopsy platform.

Under the multi-year collaboration agreement, the companies aim to use Guardant’s portfolio of liquid biopsy tests in Pfizer’s global clinical studies.

They will also evaluate the clinical utility of circulating tumor DNA level as a surrogate endpoint to monitor therapy response along with related blood-based epigenomic analyses.

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