FDA cleared the Elecsys Phospho-Tau (181P) Plasma from Roche Diagnostics on Oct 8, 2025 under K252163, a traditional 510(k). The device falls under product code SET, Immunoassay Blood Test For Amyloid Pathology Assessment, regulated at 21 CFR 866.5840 as a Class 2 device. The review panel was Immunology.

FDA logged the submission as received on Jul 10, 2025. The decision came 90 days later, inside the 90 FDA-day goal for a 510(k).

Roche Diagnostics has 8 other decisions in the tracker over the last 12 months: K252323 (cobas pulse blood glucose monitoring system), K252431 (Elecsys Calcitonin), K252280 (Elecsys Anti-SARS-CoV-2 S), K260046 (Elecsys Anti-HBc II).