What's Happening?
Mira Precision Health, based in Mason, Ohio, has launched ToxNav® Advantage™, a pharmacogenomic assay designed to identify cancer patients at risk of severe toxicities from fluoropyrimidine-based chemotherapies.
This launch addresses concerns about the safety of these treatments, particularly for patients with dihydropyrimidine dehydrogenase (DPD) deficiency. The assay analyzes 23 DPYD gene variants and additional markers to predict risks such as cardiotoxicity and Hand-Foot Syndrome. The U.S. Food and Drug Administration recently updated warnings for capecitabine, highlighting the need for such diagnostic tools. The launch will be featured at the 2026 ASCO® Gastrointestinal Cancers Symposium, emphasizing its clinical utility in preventing treatment-related toxicities.
Why It's Important?
The introduction of ToxNav® Advantage™ represents a significant advancement in precision medicine, offering oncologists a tool to tailor cancer treatments more safely. By identifying patients at risk of severe side effects, the assay can help reduce hospitalizations and improve treatment outcomes. This development is crucial as it aligns with the growing emphasis on personalized medicine, which aims to enhance patient care by considering individual genetic profiles. The launch also highlights the role of innovative diagnostics in addressing public health challenges, potentially setting a precedent for similar advancements in other areas of medicine.








