NIH awards commercialization grant for wrist-worn continuous ICU-grade blood pressure monitor

The National Heart, Lung, and Blood Institute (NHLBI), part of the National Institutes of Health (NIH), has awarded start up company Dynocardia, a $500,000 grant under its Commercial Readiness Pilot (CRP) Program. The funding will be used to accelerate the development of its ViTrack cNIBP wrist-worn monitor that offers continuous blood pressure (BP) measurement for hospitalized patients to avoid the need for invasive BP catheter monitoring.

The wearable monitor offers a more convenient way for patients to monitor BP. The company said it has rigorously tested the ViTrack technology against the invasive arterial lines typically used in operating rooms and intensive care units (ICUs), which are the company’s initial target markets for commercialization. In clinical studies, the technology demonstrated the ability to deliver accurate and reliable, continuous, noninvasive monitoring of systolic and diastolic BP using the wrist-worn device.

The company said the grant will be used to complete verification and validation testing, followed by a premarketing submission to the U.S. Food and Drug Administration (FDA).

The NIH has consistently highlighted the critical need for accurate BP monitoring in enhancing public health. In 2015, the founders of Dynocardia responded to the NIH's call for new technologies for accurate BP monitoring and developed ViTrack technology. The technology incorporates a proprietary optical force sensor and a unique approach to accurately measure continuous BP and other heart function parameters. Dynocardia said over the last three years it has received nearly $5.1 million in funding from the NHLBI.

“The continued support of the NHLBI is a powerful vote of confidence regarding the potential for ViTrack technology to significantly change clinical practice and benefit millions of patients globally,” said Mohan Thanikachalam, MD, cardiac surgeon, founder and CEO of Dynocardia, and research assistant professor for public health and community medicine, Tufts University, said in a statement.

Standard arm-cuff BP monitors are often inaccurate and can result in monitoring gaps in hospitals and other clinical care settings. The company said this can result in undetected episodes of hypotension during critical illness, surgeries and post-surgical recovery. Dynocardia said these undetected and untreated episodes are associated with large numbers of heart attacks, kidney damage and mortality in U.S. hospitals.

“Routine vital sign monitoring at four to six-hour intervals misses many episodes of dangerously low or high blood pressure,” explained Daniel I. Sessler, MD, professor in the Department of Anesthesiology and vice-president for clinical and outcomes research at UTHealth Houston, said in a statement. He participated in preclinical trials for the ViTrack technology. “Continuous monitoring will allow clinicians to identify patients who are doing poorly and to intervene to get them back on the path to recovery.”

Dave Fornell is a digital editor with Cardiovascular Business and Radiology Business magazines. He has been covering healthcare for more than 16 years.

Dave Fornell has covered healthcare for more than 17 years, with a focus in cardiology and radiology. Fornell is a 5-time winner of a Jesse H. Neal Award, the most prestigious editorial honors in the field of specialized journalism. The wins included best technical content, best use of social media and best COVID-19 coverage. Fornell was also a three-time Neal finalist for best range of work by a single author. He produces more than 100 editorial videos each year, most of them interviews with key opinion leaders in medicine. He also writes technical articles, covers key trends, conducts video hospital site visits, and is very involved with social media. E-mail: dfornell@innovatehealthcare.com

Around the web

Several key trends were evident at the Radiological Society of North America 2024 meeting, including new CT and MR technology and evolving adoption of artificial intelligence.

Ron Blankstein, MD, professor of radiology, Harvard Medical School, explains the use of artificial intelligence to detect heart disease in non-cardiac CT exams.

Eleven medical societies have signed on to a consensus statement aimed at standardizing imaging for suspected cardiovascular infections.