Luminex C. Difficile Assay Cleared by FDA
FDA has cleared a Luminex 510(k) for the Aries C. difficile assay, a test designed to detect both toxin A and toxin B, which may reduce the probability of a false negative result from strains that only produce toxin A, the company says. A 2015 CDC study found that C. difficile causes almost half a million infections among patients in the U.S. each year, it says, adding that about 15,000 annual deaths are directly attributable to such infections.
The assay is designed to run in multiple laboratory shifts and allows labs to simultaneously run both in vitro and laboratory-developed test assays in the sample-to-answer format when using a universal assay protocol, the company says. Tests provide answers in less than two hours, it says.