Tempus Receives FDA Approval for Tumor Only xT CDx, Enabling Migration of its Entire DNA Solid Tumor Portfolio
Tempus AI, Inc. (NASDAQ: TEM), a technology company leading the adoption of AI to advance precision medicine, today announced that the U.S. Food and Drug Administration (FDA) has granted approval for a tumor-only indication for its xT CDx next-generation sequencing platform. With this expanded label, Tempus is the first laboratory to hold FDA companion diagnostic (CDx) approval for both tumor-only and tumor-normal comprehensive genomic profiling.
Tempus xT CDx is a 648-gene tissue-based assay intended for molecular profiling of all solid tumor malignancies. It also serves as a companion diagnostic to identify colorectal cancer patients who may benefit from targeted therapies, specifically Erbitux® (cetuximab) and Vectibix® (panitumumab).
While xT CDx previously required a patient’s matched normal sample, this regulatory milestone allows the test to run as a tumor-only assay when a matched normal specimen (blood or saliva) is not viable or available. This approval paves the way for Tempus to migrate its entire DNA solid tumor portfolio to FDA-approved assays priced under its current ADLT (Advanced Diagnostic Laboratory Test) pricing.













