A wearable biosensor developed by Scottish startup Pneumowave Ltd. has been tapped for a clinical trial investigating respiratory depression at King’s College London (KCL). Pneumowave’s respiratory monitoring platform will be used to collect breathing data from patients at risk of experiencing slow and shallow breathing as a side effect of opioid medication.

Molecular diagnostics could dramatically improve care for one of the most common infections women face, vaginitis. A study by Becton, Dickinson and Co. (BD) found that clinicians miss more than 45% of positive cases and misidentify an additional 12% of negative cases as positives when compared to diagnostic findings.

PARIS – Mikajaki SA reported the commercial launch of Eyelib, a robotic ophthalmic diagnostics platform. One year after obtaining CE marking, the Swiss-based med-tech is rolling out a wide-scale launch of its automatic ophthalmology examination system onto the European market.

Targetingone Corp. Ltd.’s new testing kit based on digital polymerase chain reaction (dPCR) techniques has received approval from China’s NMPA. It is the first dCPR-based testing kit to receive the country’s class III medical device registration certificate. The Beijing-based company collaborated with Tsinghua University, several hospitals and the Chinese Center for Disease Control and Prevention (CDC) participated to research and develop the testing kit.

Clinisys Inc. has signed a deal to buy laboratory information company Horizon Lab Systems LLC and combine Sunquest Information Systems under the Clinisys brand. The resulting group will be one of the world's largest laboratory informatics organizations. Clinisys and Sunquest share the same parent company – Roper Technologies Inc., which trades on the NYSE stock exchange. The addition of Raleigh, N.C.-based Horizon provides Clinisys with expertise in the public health, environmental, water quality, toxicology and agriculture markets.

Sema4 Holdings Corp. sent a bold message to the market with a definitive agreement to acquire Genedx Inc. from Opko Health Inc. for $623 million. The deal comes as Sema4 winds down its COVID-19 testing by the end of March. The company has been one of the largest testing organizations in Connecticut since its first contract in May 2020, but has lately come under scrutiny because of an investment by Annie Lamont, the governor’s wife.

In a lively discussion at the 40th annual J.P. Morgan Healthcare Conference, panelists from leading diagnostics companies debated the best way to screen for cancer – and whether diagnostic testing does more harm than good in some circumstances. Kevin Conroy, CEO of Exact Sciences Corp., noted that he expected liquid biopsies to have an “enormous impact on making earlier cancer detection a routine part of medical care” with his company currently developing a blood-based test for colon cancer as well as a multicancer test and one for minimal residual disease.

In a speech on Jan. 13, President Joe Biden revealed plans to purchase an additional 500 million at-home COVID-19 tests, bringing the total number the administration expects to provide for free to American households to 1 billion. In addition, Biden said the administration would distribute free “high quality masks.” On Wednesday, the administration said it would provide 5 million rapid COVID-19 tests and 5 million lab-based PCR tests to schools each month to support screening testing and test-to-stay programs.