FDA cleared the On Call® Sure GK Blood Glucose & Ketone Monitoring System; On Call® Sure Sync GK Blood Glucose & Ketone Monitoring System from ACON Laboratories, Inc. on Oct 10, 2025 under K250085, a traditional 510(k). The device falls under product code NBW, System, Test, Blood Glucose, Over The Counter, regulated at 21 CFR 862.1345 as a Class 2 device. The review panel was Clinical Chemistry.
FDA logged the submission as received on Jan 13, 2025. The decision came 270 days later, longer than the 90 FDA-day review goal, which usually means at least one additional information request.
ACON Laboratories, Inc. has 3 other decisions in the tracker over the last 12 months: K261212 (Flowflex Plus RSV + Flu A/B + COVID Rapid Test), K251697 (Flowflex® Plus Strep A Rapid Test Cassette; Flowflex® Plus Strep A Rapid Test Strip), K251749 (Flowflex Plus RSV + Flu A/B + COVID Home Test).