Imricor Med SYS Secures FDA Pediatric Clearances for Radiation Free Heart Procedures

By Josua Ferreira -

Imricor secures dual FDA clearances opening pediatric market for radiation-free heart procedures

Imricor Medical Systems (ASX: IMR) has received FDA 510(k) clearance to expand the labelling of both its NorthStar system and its Vision-MR Diagnostic Catheter to include pediatric use. The dual clearances allow the company to market both devices for patients of any age, including children and young adults.

The approvals open access to more than 250 children’s hospitals across the United States. They also establish a new commercial market for the company: diagnostic interventions built off NorthStar, described as “the world’s first and only MR-native 3D iMR mapping and guidance system.”

Pediatric patients who may benefit include those born with congenital heart defects who require several cardiac catheterisations at a young age. Across both adult and children’s hospitals in the US, over 250,000 diagnostic right and left heart catheterisations are performed annually.

Why these clearances matter to Imricor’s commercialisation strategy

Imricor believes the pediatric market represents “an attractive early commercial channel” for NorthStar and the Vision-MR Diagnostic Catheter, ahead of broader US adoption of the company’s full electrophysiology (EP) platform in adult hospitals.

Children’s hospitals often have a strong interest in reducing radiation exposure and the use of contrast dyes for their patients, making iMR a natural fit. Young people are more sensitive to ionising x-ray radiation exposure, and iMR procedures eliminate all procedure-related x-rays for children who require multiple catheterisations early in life.

Diagnostic interventions represent a new market for Imricor, giving investors a fresh revenue channel that leverages the existing NorthStar platform.

NorthStar’s adult FDA clearance, secured in January 2026, established the 510(k) foundation that made the subsequent pediatric label expansion possible, with the platform’s software-driven model also creating recurring consumable revenue potential at each installed site.

Development Investor Significance
Dual pediatric clearances Opens access to 250+ US children’s hospitals
New diagnostic interventions market Revenue channel built off NorthStar
Radiation-free procedures Strong appeal for pediatric-focused hospitals
Early channel ahead of adult EP rollout De-risks broader US commercialisation

Imricor’s Chair and CEO, Steve Wedan, framed the clearances as a reflection of the company’s commitment to all patient groups.

Steve Wedan, Chair and CEO

“We care about children, and we don’t shy away from delivering our products to all patient segments who can benefit from radiation-free iMR procedures.”

“Having experienced first-hand, the pediatric use of products I personally developed throughout my career, I can say there is something particularly rewarding about providing technology to help infants and young children. Changing the world of interventional medicine for doctors and patients means changing it for all doctors and all patients.”

Understanding interventional MR (iMR) and why radiation matters

Interventional magnetic resonance (iMR) is a way of performing cardiac procedures under real-time MR guidance rather than under x-ray guidance. The distinction carries practical significance for both patients and hospitals.

Traditionally, a procedure has involved an MRI scan followed by a separate intervention in an X-ray lab. iMR allows both steps to be completed within the MRI environment, which Imricor says delivers “significant time and cost savings to hospitals.”

Radiation matters especially for children. Young people are more sensitive to ionising x-ray radiation exposure, and eliminating procedure-related x-rays is a meaningful clinical benefit for those facing repeated catheterisations.

NorthStar sits at the centre of this approach as an MR-native 3D mapping and guidance system used to navigate iMR procedures. The workflow contrast is straightforward:

  1. Traditional: MRI scan → transfer → X-ray lab intervention (radiation exposure)

  2. iMR with NorthStar: diagnosis and intervention performed in the MRI (no procedure x-rays)

For investors, reducing procedure steps and radiation exposure presents a clear value proposition that may support hospital adoption.

The path so far and what comes next

The dual clearances follow a defined sequence of regulatory milestones over the past year. During the FDA review process, Imricor decided to also submit the Vision-MR Diagnostic Catheter for pediatric labelling, providing a more complete set of pediatric iMR devices.

  • January 2026: NorthStar received FDA clearance for use in adult patients

  • April 2026: NorthStar submitted for pediatric labelling expansion

  • During review: Imricor decided to also submit the Vision-MR Diagnostic Catheter for pediatric labelling

  • 2 July 2026: Both devices received FDA pediatric clearance

2026 FDA Regulatory Timeline and US Market Access

An outstanding catalyst remains. The Vision-MR Diagnostic Catheter provides an actively-tracked tool in the iMR lab for diagnostic electrophysiological applications, “once the Advantage-MR EP Recorder/Stimulator is cleared by the FDA.” That clearance has not yet occurred.

The Advantage-MR FDA submission was filed in February 2026 under the 510(k) pathway, which typically offers shorter review timelines than a de novo application, with the system already carrying approvals in Europe, Saudi Arabia, and New Zealand ahead of its US clearance decision.

Imricor describes the pediatric clearances as “another important step in the Company’s U.S. commercialization strategy.” For context, the company’s products are already approved in the European Union, the Kingdom of Saudi Arabia, and New Zealand, while NorthStar is approved in the US. These are existing approvals rather than new developments, but they frame the broader regulatory footprint against which the latest pediatric clearances sit.

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Frequently Asked Questions

What is FDA 510(k) clearance and how does it apply to Imricor's pediatric devices?

FDA 510(k) clearance is a regulatory pathway that allows a medical device to be marketed in the US by demonstrating it is substantially equivalent to an already-cleared device. Imricor used this pathway to expand the labelling of its NorthStar system and Vision-MR Diagnostic Catheter to include pediatric patients of any age, building on NorthStar's adult clearance secured in January 2026.

What is interventional MR (iMR) and how does it differ from traditional cardiac procedures?

Interventional MR (iMR) allows cardiac procedures to be performed under real-time MRI guidance instead of X-ray guidance, eliminating procedure-related radiation exposure. Unlike the traditional approach — which requires a separate MRI scan followed by an X-ray lab intervention — iMR completes both diagnosis and intervention within the MRI environment, which Imricor says delivers significant time and cost savings to hospitals.

How many US children's hospitals can Imricor now access following the pediatric FDA clearances?

The dual FDA pediatric clearances open access to more than 250 children's hospitals across the United States, representing a new addressable commercial market for Imricor's NorthStar platform and Vision-MR Diagnostic Catheter.

What is the Advantage-MR EP Recorder/Stimulator and why does its FDA clearance matter?

The Advantage-MR EP Recorder/Stimulator is a device that, once FDA-cleared, will enable the Vision-MR Diagnostic Catheter to be used for diagnostic electrophysiological applications in the iMR lab. Imricor submitted it for FDA 510(k) clearance in February 2026, and its approval would significantly expand the clinical utility of the company's US-cleared device portfolio.

Why are pediatric patients considered a priority market for radiation-free cardiac procedures?

Children are more sensitive to ionising X-ray radiation than adults, and many are born with congenital heart defects requiring multiple cardiac catheterisations at a young age. Imricor's iMR technology eliminates all procedure-related X-rays, making it particularly valuable for pediatric patients who face repeated exposures early in life.

Josua Ferreira
By Josua Ferreira
Partnership Director
Josua Ferreira holds a Bachelor of Commerce in Marketing and Advertising and brings a background in publication, business development, and ASX market storytelling. He has worked with listed companies across the resource sector and broader market, combining sharp commercial instincts with a genuine commitment to keeping investors informed.
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