FDA grants special recognition to AI software used to diagnose rare form of hypertension

The FDA has granted a breakthrough device designation for an artificial intelligence (AI) pattern recognition software being developed by Bayer and Merck & Co. in New Jersey that can identify signs of chronic thromboembolic pulmonary hypertension (CTEPH)—a rare form of hypertension—in CT pulmonary angiography (CTPA) scans, according to a Dec. 3 press release from Bayer.  

CTEPH affects an estimated five individuals per million per year globally and can be difficult to diagnose because its symptoms mirror those of other lung diseases. Coupled with a lack of clinical awareness and other complex findings involving the heart and lungs, the AI software could help radiologists identify the condition on CTPA scans more clearly.  

The CTEPH Pattern Recognition AI Software uses deep learning technology and processes image findings of cardiovascular, lung perfusion and pulmonary vessel analyses in combination with a patient’s history of pulmonary embolism, according to the release.  

When finished, the companies hope to deploy the software into Bayer’s informatics technology platform Radimetrics™, which integrates contrast medium, injector and scan information.  

The FDA Breakthrough Device Program is intended to help patients have more timely access to devices and breakthrough technologies that provide for more effective treatment or diagnosis for diseases by speeding up their development, assessment and review, according to the release. In December 2016, the program was added to the Food, Drug, and Cosmetic Act through section 3051 of the 21st Century Cures Act.   

“While the FDA Breakthrough Device Designation is expected to expedite the software’s assessment and review, its development remains complex given the nature of the disease and technology,” according to the release.  
 

""

A recent graduate from Dominican University (IL) with a bachelor’s in journalism, Melissa joined TriMed’s Chicago team in 2017 covering all aspects of health imaging. She’s a fan of singing and playing guitar, elephants, a good cup of tea, and her golden retriever Cooper.

Around the web

The new guidelines were designed to ensure sonographers and other members of the heart team have the information they need to screen patients when appropriate and identify early warnings signs of PH. 

Harvard’s David A. Rosman, MD, MBA, explains how moving imaging outside of hospitals could save billions of dollars for U.S. healthcare.

Back in September, the FDA approved GE HealthCare’s new PET radiotracer, flurpiridaz F-18, for patients with known or suspected CAD. It is seen by many in the industry as a major step forward in patient care.