Angle plc recently signed an agreement with Astrazeneca plc to develop an androgen receptor (AR) detection assay for use in prostate cancer studies, based on its Parsortix system, which captures and harvest circulating tumor cells for subsequent analysis.

Heartflow Inc. reported exceptional results in a study published in the Journal of Vascular Surgery that revealed coronary computed tomography angiography with fractional flow reserve care reduced mortality by more than 60% at five years in patients with peripheral arterial disease undergoing major vascular surgery, far surpassing the current standard of care.

Researchers have developed a new blood collection device inspired by the behavior of a leech which attaches itself to a host, penetrates their skin with its teeth and swallows to create negative pressure drawing blood.

Cytovale Inc. has posted a feverish run of wins lately. The company gained U.S. FDA clearance for its Intellisep rapid test for sepsis in January 2023, raised $84 million in a series C in November and just published results showing the test has negative predictive value of 97.5%.

Dynamic Therapeutics Ltd. is looking to commercialize its U-Rhythm technology which it hopes will transform the way hormones are measured. U-Rhythm, a portable device which collects biochemical samples from the patient throughout the day, will significantly change the diagnosis and treatment of many diseases, Stafford Lightman, co-founder of Dynamic Therapeutics told BioWorld.

Quest Diagnostics Inc. and Pathai Inc. established a forward-looking deal with multiple components and room for growth. The collaboration includes Quest’s acquisition of Pathai Diagnostics – the division that provides anatomic and digital pathology laboratory services – and licensing of Pathai’s Aisight digital pathology image management system. The companies also said they may work together on development of Pathai’s algorithm products and that Quest will be a preferred provider for Pathai’s biopharmaceutical clinical laboratory services.

In what represents its first patenting, PBSF Inc. filed for protection of brain monitoring and neuroprotection strategies for infants at high risk on a large scale.

The U.S. FDA’s final rule for regulation of lab-developed tests was hardly a shock to the world of regulation, but the final rule might provide a shock for sorts for smaller entities in the diagnostics space. Analysts with Leerink Partners said most companies they routinely track are unlikely to be immediately affected by the final rule, but noted that FDA regulation might make it tougher for smaller, new entries to the space to get to market.

The U.S. FDA has posted the long-awaited final rule for lab-developed tests, which amends the draft rule in a few key respects, but Reps. Diana DeGette and Larry Buchson, once again voiced their opposition to the rule. DeGette and Bucshon acknowledged that congressional inaction has left the FDA with few choices, but called again for passage of the Verifying Accurate, Leading-edge IVCT Development (VALID) Act, which they said is critical because “burdensome regulation of these medical products creates uncertainty in the future of innovation and patient care.”

In what represents just the third PCT filing to have been published in the name of Zurich, Switzerland-based Siva Health AG, protection is sought for a computer-implemented method of classifying an individual suffering from chronic cough.