On October 19, 2023, the U.S. Food and Drug Administration (FDA) issued final guidance entitled, "Enforcement Policy for Non-Invasive Remote Monitoring Devices Used to Support Patient Monitoring," (the Final Guidance) to provide clarification on its enforcement policies and premarket review expectations for certain non-invasive remote monitoring devices used for patient monitoring at the conclusion of the COVID-19 public health emergency (PHE). Specifically, the FDA will continue to allow most remote monitoring devices to be used in home settings and to allow certain hardware or software changes to allow for increased remote monitoring capabilities under enforcement discretion.

At the onset of the COVID-19 pandemic, FDA issued in March 2020 a previous version of the guidance (March 2020 guidance) to help expand the availability and capability of non-invasive remote monitoring devices. FDA announced in March 2023 that it would issue additional policies to continue flexibilities for non-invasive remote monitoring devices in the post-PHE environment. The FDA's Final Guidance includes the following major changes in policy:

  • Scope: The Final Guidance applies to most of the same types of subject devices that were included in the previous version of the guidance. Notably, however, the FDA removed from the scope the oximeter and clinical electronic thermometer device types. Subject devices included in the Final Guidance are listed in the table below.
  • Policy: Manufacturers of the non-invasive remote monitoring devices listed in the below table are required to submit a premarket notification under section 510(k) of the Federal Food, Drug, and Cosmetic Act to FDA, receive FDA clearance prior to marketing these devices (to the extent the devices are not 510(k) exempt), and comply with post-marketing requirements.

The Final Guidance states that for the non-invasive remote monitoring devices covered by the policy, FDA will permit "limited modifications to the indications, functionality, or hardware or software" without prior submission of a premarket notification (510(k)) where such submission would be required, "when the modification does not create undue risk and does not directly affect the physiological parameter measurement algorithm." Examples of modifications to subject devices that FDA intends to permit with an additional 510(k) filing include:

  • For subject devices previously marketed only for use in hospitals or other health care facilities, a change to the indications regarding use in the home setting; and
    • Hardware or software changes to allow for increased remote monitoring capability.

The FDA states that this policy is intended to advance health equity by increasing access to digital health technologies and to lessen the burden on both manufacturers and FDA by reducing the number of 510(k) submissions caused by certain modifications to allow for remote monitoring.

  • Labeling Recommendations: FDA recommends that the subject devices use labeling that helps users better understand the device. FDA recommends that the labeling include a clear description of the available data on the device's new indications or functions (i.e., device performance and potential risk) and information on use conditions, in particular, whether the device is intended for spot-checking, trend monitoring, or continuous monitoring. In addition, for devices previously marketed for use only in a hospital or other healthcare facility and for which the environment of use has been expanded to include in-home use, the FDA recommends that manufacturers include adequate instructions, in lay terminology, for at-home use.

The FDA states that it will not receive public comments and that the Final Guidance was implemented immediately upon its publication. However, FDA intends to continue to monitor the situation and may make further revisions to the guidance, withdraw the guidance, or pursue other regulatory actions, as appropriate.

For more information on how this guidance impacts your organization, please contact the professionals listed below, or your regular Crowell Health Solutions contact.

Table 1: Scope of Subject Devices under FDA Enforcement Policy for Non-Invasive Remote Monitoring Devices Used to Support Patient Monitoring

Device Type Classification Regulation Product Code Class
Gaseous-phase carbon dioxide gas analyzer 21 CFR 868.1400 CCK II
Diagnostic spirometer 21 CFR 868.1840 BZG, PNV II
Monitoring spirometer 21 CFR 868.1850 BZK II
Peak-flow meter for spirometry 21 CFR 868.1860 BZH II
Breathing frequency monitor 21 CFR 868.2375 BZQ II
Apnea monitor 21 CFR 868.2377 FLS, NPF II
Noninvasive blood pressure measurement system 21 CFR 870.1130 DXN II
Electronic stethoscope 21 CFR 870.1875 DQD II
Cardiac monitor (including cardiotachometer and rate alarm) 21 CFR 870.2300 DRT, MWI, MSX, PLB II
Electrocardiograph 21 CFR 870.2340 DPS II
Electrocardiograph software for over-the counter use 21 CFR 870.2345 QDA II
Radiofrequency physiological signal transmitter and receiver 21 CFR 870.2910 DRG II
Telephone electrocardiograph transmitter and receiver 21 CFR 870.2920 DXH II
Audiometer 21 CFR 874.1050 EWO, LYN II (510(k) exempt)
Otoscope 21 CFR 874.4770 ERA I (510(k) exempt)
Electroencephalograph 21 CFR 882.1400 GWQ, OMA, OMB, OMC, OLT, OLU, OLV, OLX, OLZ, ORT II
Computerized cognitive assessment aid 21 CFR 882.1470 PKQ, PTY II II (510(k) exempt)
Non-electroencephalogram (EEG) physiological signal based seizure monitoring system 21 CFR 882.1580 POS II
Biofeedback device, sleep assessment device 21 CFR 882.5050 LEL II
Vestibular analysis apparatus Unclassified LXV Unclassified

Originally published December 26, 2023.

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