Not Cleared Post-NSE

DEN220039 - Sofia 2 SARS Antigen+ FIA, Sofia 2 SARS Antigen+ FIA Control Swab Set (FDA 510(k) Clearance)

Class II Microbiology device cleared through the Post-NSE 510(k) pathway - typically does not require clinical trials.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Mar 2023
Decision
265d
Days
Class 2
Risk

DEN220039 is an FDA 510(k) submission (not cleared) for the Sofia 2 SARS Antigen+ FIA, Sofia 2 SARS Antigen+ FIA Control Swab Set. Classified as Simple Point-of-care Device To Directly Detect Sars-cov-2 Viral Targets From Clinical Specimens In Near-patient Settings (product code QVF), Class II - Special Controls.

Submitted by Quidel Corporation (San Diego, US). The FDA issued a Not Cleared (DENG) decision on March 8, 2023 after a review of 265 days.

This device falls under the Microbiology FDA review panel, regulated under 21 CFR 866.3982 - the FDA microbiology device framework. The Traditional 510(k) pathway requires demonstration of substantial equivalence to a legally marketed predicate device - a standard the FDA determined was not met in this submission.

Device pattern: Regulatory edge-case submission. Elevated predicate reliance profile. With 265 days under review and no clearance granted, this submission reflects a case where the FDA could not confirm sufficient predicate equivalence - often indicating either a novel device category or unresolved safety and performance questions.

View all Quidel Corporation devices

Submission Details

510(k) Number DEN220039 FDA.gov
FDA Decision Not Cleared Not Substantially Equivalent (DENG)
Date Received June 16, 2022
Decision Date March 08, 2023
Days to Decision 265 days
Submission Type Post-NSE
Review Panel Microbiology (MI)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
163d slower than avg
Panel avg: 102d · This submission: 265d
Pathway characteristics

Device Classification

Product Code QVF Simple Point-of-care Device To Directly Detect Sars-cov-2 Viral Targets From Clinical Specimens In Near-patient Settings
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 866.3982
Definition A Simple Point-of-care Device To Detect Sars-cov-2 Viral Targets Directly From Clinical Specimens In Near-patient Settings Is An In Vitro Diagnostic Device For The Direct Detection Of Sars-cov-2 In Clinical Specimens And Is Intended As An Aid In The Diagnosis Of Sars-cov-2 Infections Covid-19). The Device Is Simple To Use And Does Not Involve Sample Manipulation, Transportation Of The Sample To Another Functional Area (e.g., A Central Laboratory Or Other Specialized Area), Or Measurement Of Reagents Or Analytes That Could Be Affected By Conditions Such As Sample Turbidity Or Cell Lysis. The Design And Procedures Of The Device Are Appropriate For Use By Healthcare Professionals In Near-patient Settings Outside A Centralized Laboratory
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Microbiology devices follow this clearance model.

Regulatory Peers - QVF Simple Point-of-care Device To Directly Detect Sars-cov-2 Viral Targets From Clinical Specimens In Near-patient Settings

All 7
Devices cleared under the same product code (QVF) and FDA review panel - the closest regulatory comparables to DEN220039.
WELLlife COVID-19 Antigen Test Rx
K251289 · Guangzhou Wondfo Biotech Co., Ltd. · Oct 2025
BD Veritor System for SARS-CoV-2
K243872 · Becton, Dickinson and Company · Jun 2025
BinaxNOW COVID-19 Ag Card
K250273 · Abbott Diagnostics Scarborough, Inc. · Jun 2025
SCoV-2 Ag Detect Rapid Test
K233358 · InBios International, Inc. · Aug 2024
Healgen Rapid COVID-19 Antigen Test
K232377 · Healgen Scientific, LLC · Apr 2024
Nano-Check™ COVID-19 Antigen Test
K231187 · Nano-Ditech Corporation · Jan 2024