Viome scores FDA breakthrough label for cancer-screening, microbiome-sequencing AI platform
Source: www.fiercebiotech.com Author: Andrea Park The secret to enabling early cancer detection could be hidden in the microbiome, and, now, gut-testing startup Viome has the backing of the FDA to prove it. Viome was initially launched as a direct-to-consumer service that used an artificial intelligence-powered platform to sequence the RNA in an individual’s stool sample to produce insights into their overall health and provide accompanying diet and lifestyle recommendations. More recently, however, the startup has set its sights on using the technology to screen for cancer. In a study published last August, Viome researchers used the platform to analyze saliva samples from oral cancer patients and discovered biomarkers in the resulting analysis that were directly linked to cancer signatures. The diagnostic was able to spot early signs of oral cancer with a sensitivity of about 83%—and over 93% for stage 1 cancers—and a specificity of nearly 98%. As a result of that and other ongoing research, Viome’s saliva test has received the FDA’s breakthrough device designation for use in early screening for oral squamous cell carcinoma and oropharyngeal cancer, both of which are typically only diagnosed in a manual examination and are therefore often overlooked until their later stages. “Today’s standard of care to detect oral and throat cancer is severely outdated. Everyone relies on a primary care clinician to examine their mouths and look for lesions. This subjective and qualitative approach is a key reason why oral and throat cancer are detected at stage three or four, when many [...]