Cleared Traditional

K252676 - The Circadia C300 System (C300) (FDA 510(k) Clearance)

Feb 2026
Decision
162d
Days
Class 2
Risk

K252676 is an FDA 510(k) clearance for the The Circadia C300 System (C300). This device is classified as a Monitor, Cardiac (incl. Cardiotachometer & Rate Alarm) (Class II - Special Controls, product code DRT).

Submitted by Circadia Health, Inc. (El Segundo, US). The FDA issued a Cleared decision on February 3, 2026, 162 days after receiving the submission on August 25, 2025.

This device falls under the Cardiovascular FDA review panel. Regulated under 21 CFR 870.2300.

Submission Details

510(k) Number K252676 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received August 25, 2025
Decision Date February 03, 2026
Days to Decision 162 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Summary PDF

Device Classification

Product Code DRT - Monitor, Cardiac (incl. Cardiotachometer & Rate Alarm)
Device Class Class II - Special Controls
CFR Regulation 21 CFR 870.2300