Nanox Fatty Liver Detector Cleared by FDA
FDA has cleared a Nanox AI 510(k) for HealthFLD, an artificial intelligence (AI) software that provides automated qualitative and quantitative analysis of liver attenuation from routine contrast and non-contrast chest and abdomen computed tomography scans in patients between the ages of 18 to 75. The company says HealthFLD is intended to support clinicians in detecting fatty liver, correlated with hepatic steatosis, an early sign of metabolic dysfunction-associated steatotic liver disease.
AI assessment has traditionally been difficult to assess liver attenuation on contrast-enhanced scans, according to the company, and HealthFLD was designed to help clinicians in these assessments. “With several late-stage drug candidates for [metabolic dysfunction-associated steatohepatitis] MASH in development and the availability of GLP-1 drugs for the management of Type 2 diabetes and other metabolic diseases, identification of liver steatosis is especially relevant,” it adds.
Clearance was based on data from a retrospective 2023 study of 2,917 patients. In the study, HealthFLD AI software “demonstrated high performance in the detection of at least moderate hepatic steatosis in contrast-enhanced CT scans, with a sensitivity of 77.8% and specificity of 93.2%,” the company says.