Masimo Corp.’s Opioid Halo, an opioid overdose prevention and alert system, was granted de novo status by the U.S. FDA. The device detects opioid-induced respiratory depression, the primary cause of opioid deaths. The de novo authorizes the company to make Halo available over the counter and by prescription for use on individuals aged 15 and up.

The U.S. Federal Trade Commission (FTC) issued a final order in connection with the proposed reacquisition of Grail Inc. by Illumina Inc., in an action that might seem to finally conclude a matter that has stretched over several years. However, the FTC acknowledged that Illumina has 60 days to petition the order, which Illumina said it intends to do in conjunction with an effort to overturn a similarly adverse outcome in the EU.

With the public health emergency for the COVID-19 pandemic rapidly winding down, the U.S. FDA has published guidance for the transition of COVID-specific diagnostic tests and other articles to conventional premarket review mechanisms.

The U.S. FDA has released a final guidance for the agency’s refuse-to-accept (RTA) policy for cybersecurity measures in medical devices, a policy document that was required by Congress via the Consolidated Appropriations Act for the 2023 federal fiscal budget. 

Ixlayer Inc. expanded access to diabetes screening by offering its test via retailers, health systems and payers, making it easier for consumers to measure and track their blood glucose levels without requiring a doctor’s visit or prescription. If an individual’s test results indicate that they have or are at risk of developing diabetes, however, the company will offer to connect them with a health care provider available through the reseller’s network to discuss next steps.

A research team based at MIT and Harvard has engineered a bacterial injection system to precisely deliver proteins to human cells. This work, published online March 29, 2023, in Nature, is important as while more and more molecular therapies are being developed, off-target effects are always a concern and precise targeting of cells and tissues can still be a challenge.

U.S. FDA commissioner Robert Califf went to Capitol Hill ostensibly to answer questions about the agency’s budget request for fiscal 2024, but the conversation quickly focused on issues such as baby formula and food supply security.

The U.S. FDA granted Graymatters Health Ltd. 510(k) clearance to market Prism for PTSD, a non-invasive, self-neuromodulation adjunct digital therapy for post-traumatic stress disorder (PTSD).

Aural Analytics Inc. received a breakthrough device designation from the U.S. FDA for its Speech Vitals-ALS technology, a software application that collects and analyzes speech recordings to help monitor amyotrophic lateral sclerosis (ALS) in adults in clinic and home settings. The software could improve management of the devastating disease.

The controversy over U.S. Medicare coverage of breakthrough devices is far from over as an administrative matter, but the House of Representatives is prepared to statutorily force the issue with a new bill that enjoys bipartisan support. The Ensuring Patient Access to Critical Breakthrough Products Act of 2023 provides instant Medicare coverage upon FDA clearance or approval of the device, a feature of previous policy proposals that the CMS has found administratively problematic.