Panel Backs Seeker Newborn Lysosomal Screener
FDA’s Clinical Chemistry and Toxicology Devices Panel of the Medical Devices Advisory Committee has unanimously voted to recommend that the benefits from the use of Baebies’ Seeker System outweigh the risks in the intended use population. The device comprises a SEEKER Analyzer, a SEEKER 4-Plex Assay Kit, SEEKER Cartridges, the Spot Logic software and quality control materials. It uses digital microfluidic technology to measure multiple lysosomal enzymatic activities quantitatively from newborn dried blood spot specimens for newborn screening. The company is seeking a de novo petition approval for the device’s use for measuring lysosomal enzymes from newborn dried blood spot specimens. Reduced activity of these enzymes may be indicative of a lysosomal storage disorder.
During the voting, some panel members did express concerns about the test’s unknown false positive rate and false negative rate, and its analytical performance. However, they did believe results were reliable for it to be used as a screening test.