For James Antaki, a biomedical engineering professor at Cornell University, a recent $6.7 million grant from the Department of Defense felt like a new beginning. It was intended to help produce and test PediaFlow, a promising device designed to improve blood flow in infants with heart defects.

But just as hope blossomed, the funding was abruptly halted. A stop-work order issued a week later put his three decades of research at risk. "I feel like it’s my calling to finish this project," Antaki shared, expressing frustration over the sudden change. "Every week, I ask myself, ‘Is it time to give up?’ But giving up isn’t an option."
This scenario isn’t just about one researcher; it’s part of a broader trend affecting academics across various fields. Many have seen funding cuts since changes in government policy began under the Trump administration. Such cutbacks have put projects at risk, leaving scientists scrambling.
The stakes are high. In the U.S., about 1 in 100 babies are born with heart defects, and around a quarter of them require surgery within their first year. This stark statistic is echoed globally, where around 240,000 babies die within the first 28 days due to congenital defects, according to the CDC.
An infant’s heart is roughly the size of a walnut. Conditions like holes between heart chambers can be life-threatening without proper support. Antaki’s device, small enough to fit in a child’s palm, uses a spinning propeller to help circulate blood, allowing infants to survive until surgery or until they can receive a donor heart.
Expected funding would have been vital for further testing, including animal trials and navigating regulatory approvals. Antaki’s work began in 2003 when he sought to create a pediatric version of a device he had developed for adults. Unfortunately, interest from private companies has been limited, possibly due to the smaller market for children’s medical technology.
After arriving at Cornell in 2018, Antaki received significant funding from the Defense Department to advance his project. In June, he submitted a comprehensive proposal for additional support, which was initially approved, only to be rescinded the following month, citing directives from the administration.
Dr. Evan Zahn, a pediatric cardiologist at Cedars-Sinai Medical Center, criticized the funding cuts as detrimental to pediatric healthcare. “We desperately need technology tailored for our youngest patients,” Zahn stated. “Losing funding for initiatives like PediaFlow is a significant setback.”
If the funding isn’t reinstated soon, Antaki faces tough decisions, including potential layoffs and shifting research focus for his students. As he puts it, “It’s a small amount of money that could do so much good. It’s the right thing to do.”
In a climate where research funding is increasingly uncertain, the fate of projects like PediaFlow underscores the crucial need for sustained support in pediatric health innovation.
For more about congenital heart defects, visit the CDC’s resources.