Neonav

Neonav® granted FDA Breakthrough Device Designation

Navi Medical Technologies is pleased to announce that the US Food and Drug Administration (FDA) has granted Breakthrough Device Designation (BDD) for the Neonav® ECG Tip Location System as a method for navigating and positioning umbilical venous catheters in newborn patients.

The Breakthrough Device Designation is only given to devices that represent a breakthrough in effective treatment or diagnosis of life-threatening or debilitating conditions, and to technology where there is no approved or cleared alternative currently marketed in the US.

Navi COO Shing Yue Sheung is excited about how the designation will support the Neonav® regulatory submission process, “we are thrilled to be given the opportunity to work closely with the FDA to develop the Neonav® device in order to help raise the level of care for newborns, who are one of the most vulnerable patient groups that are often overlooked in new device developments.”

One of the primary benefits availability to Navi through the Breakthrough Device Designation is a priority review pathway with the FDA, which includes the opportunity to receive additional review resources to expedite patient access to the Neonav device.

“While the Neonav® System is not yet available in the US market, we are hopeful that Breakthrough Device Designation will help expedite patient access to the Neonav® System and provide clinicians with a real-time catheter placement and surveillance solution, as well as further highlight the significant unmet needs facing newborn patients,” says Shing.

The Breakthrough Device Designation was supported by early stage Neonav® clinical studies conducted at the Royal Women’s Hospital in Melbourne, Australia, as well as other well documented published studies that highlight the adverse events associated with malpositioned umbilical venous catheters, and other central lines, used in the care of newborns.

“Unfortunately, progress in catheter placement technology for critically-ill newborns has been limited over the years, with the current standard of care for tip placement in newborns still relying on X ray confirmation that takes place after the procedure has been completed. X rays’ lack of real-time feedback often results in delays to treatment, repeated dosage of ionising radiation, and offers very little in terms of surveillance. While other ECG-based technologies do exist, they are primarily for older children and adults, do not have surveillance capabilities built in, and cannot easily or effectively be used to treat the unique requirements of critically-ill newborns.”

The Neonav® ECG Tip Location system offers a number of important improvements over the current standard of care for placing and monitoring central catheter placements in critically-ill newborn patients. The Neonav®’s new ECG-based algorithm technology will provide real-time feedback to clinicians on central catheter tip location inside newborn patients, as well as provide fast and effective surveillance capabilities to help detect instances of catheter migration or dislocation.

ABOUT CENTRAL LINE CATHETERS

Over 1 million central lines are placed in newborn and pediatric patients globally, allowing for fast and effective delivery of mediations, nutrients and fluids. Limited real-time visibility of the catheter during insertion, as well as throughout the dwell time, can lead to instances of movement and misplacement that can result in adverse events, complications, increased costs and in some cases even death. 

ABOUT THE NEONAV® ECG TIP LOCATION SYSTEM

The Neonav ECG Tip Location System is currently being developed to address the unique needs to safely place central lines in critically-ill newborn and pediatric patients. The Neonav® system utilises a novel proprietary algorithm that will enable fast and accurate location detection of central lines during the initial insertion procedure, and will enable ongoing surveillance to alert clinical users when a catheter moves to an unsafe location.

2021 - A Year In Review

From restrictions, to lockdowns, to the general fog of uncertainty, this past year has presented a number of challenges that required all businesses to embrace change.

Despite these pandemic challenges, the team at Navi made significant progress towards our vision of giving children brighter, healthier futures through medical innovations. Below are some of the 2021 highlights:  

Expanded Our Clinical Activities

Lockdowns and restrictions brought on by the COVID-19 pandemic had a significant impact on clinical activities, with hospitals taking precautionary measures that included halting clinical research for a period of time.

Pictured: The Neonav® clinical prototype used during the Navi feasibility study and the Royal Women’s Hospital in Melbourne, Australia.

Pictured: Mubin Yousuf and A/Prof Christiane Theda at the Royal Women’s Hospital in Melbourne, Australia.

Despite this setback, our research team, headed by Navi Chief Medical Officer A/Prof Christiane Theda and CTO Mubin Yousuf, made some significant progress on our clinical research activities.

The Neonav® feasibility study, which involves the use of the Neonav® clinical prototype device to record real-world patient data, is in its final stages. To date, over 120 patients have been recruited across multiple studies that cover both Umbilical Venous Catheterisation (UVC) and Peripherally Inserted Central Catheter (PICC) procedures, with hundreds of data points being logged and incorporated into our proprietary location detection algorithm technology.

Local & Global Recognition

Navi’s work on the Neonav® Tip Location System had received attention both domestically and abroad this year, which included significant media exposure, as well as participation in a number of high profile events:

Parliamentary Recognition

A highlight was the Navi team receiving recognition from Federal Minister Karen Andrews, who made a notable mention of Navi as a leading example of next generation of innovative healthcare businesses as part of her address to parliament.

National News Coverage

The work Navi has been doing was also featured on Channel 7 News, where Navi CEO Alex Newton was interviewed as part of a prime time news segment that shared some patient stories and successes from our clinical research at The Royal Women's Hospital.

Additionally, the Herald Sun included a feature article that focused on the real-life impact the Neonav® has had during its clinical study at the Royal Women’s Hospital.

Presented At The Association For Vascular Accesses (AVA) In The USA

Across the pacific in the United States, Navi Chief Medical Officer A/Prof Christiane Theda and CEO Alex Newton presented (virtually) at this year’s Association For Vascular Access (AVA) conference.

AVA is a leading multidisciplinary community that seeks to advance research to bring about evidence-based innovations in vascular access. At the conference, both Alex and Christiane shared the results of the recent Neonav® clinical studies surrounding the Electrocardiogram (ECG) Waveforms Associated with Central Venous and Arterial Catheterisations in Neonates.

Participated on a global stage

Navi also participated in some of the worlds largest pitch competitions and accelerators in 2021:

Both the XTC and the MedTech Innovator programs provided a global platform to introduce our technology to a broader audience, and receive valuable feedback and validation to help drive further progress. 

Grants and funding

Navi was successful in a number of grants during 2021, with notable wins including the Victorian Government’s Victorian Technology Adoption & Innovation Program (TAIP) grant. This grant provided important financial support towards core product development activities, but also provided significant media exposure that launched Navi into the national spotlight.

Additionally, Navi was also awarded the Federal Government’s Entrepreneurs program – growth grant, which helped support key business development activities.

Navi also finished up the Accelerating Commercialisation Grant project, which was awarded by the Federal Government, and provided matched funding to support important product development and clinical milestones during the 2021 period.

Significant Product Development Milestones

This year brought further advancement in the Neonav® development, with significant progress made on both the Neonav® capital hardware, as well as the consumable componentry that form a core part of the Neonav’s ecosystem. Both aspects of product development have been progressed to advanced stages of the design process.

This video explains how the Neonav® ECG Tip Location System works, as well as its benefits compared to the current standard of care:.

Increased Accuracy

Preliminary testing of the Neonav® algorithm with real-world procedural data collected from our ongoing clinical studies achieved an accuracy of over 93% for catheter tip location detection for UVC procedures. This result is extremely encouraging, and is a strong indictor that greater accuracy is to be expected as more data is collected and the technology matures over the coming 12 months.

“[The Neonav®] achieved an accuracy of over 93% for catheter tip location detection for UVC procedures.”

Moved into our new home

This year also saw the Navi team move to our new home at Melbourne Connect, which is a purpose-built innovation precinct right in the heart of the city’s Biomedical precinct, and is a powerhouse innovation and collaboration in Melbourne.

We are grateful to be a part of such an amazing, inspiring community of emerging thinkers and leaders in Melbourne.

Growing the Navi family

The latest member of the Navi family was welcomed in October 2021, with the birth of Oliver “Ollie” Newton, Navi CEO Alex Newton’s second child.

Navi commences PICC lines study at the Royal Women’s Hospital

Navi has taken another big step in the development of the Neonav ECG Tip Location Device, expanding the existing research study at the Royal Women’s Hospital’s Newborn Intensive Care Unit (NICU) to investigate Neonav’s application in the placement of PICCs in newborns.

Pictured left to right: Navi CTO Mubin Yousuf and Navi CMO (Medical) Dr. Christiane Theda at the commencement of the PICC study at the Royal Women’s Hospital in Melbourne, Australia.

Pictured left to right: Navi CTO Mubin Yousuf and Navi CMO (Medical) Dr. Christiane Theda at the commencement of the PICC study at the Royal Women’s Hospital in Melbourne, Australia.

Navi’s Chief Medical Officer, Christiane Theda, is leading the expanded study and is excited about what can be learnt through this research.

“The expansion of our study at the Women’s means we will be able to work towards our goal to significantly improve the procedures newborn babies have to undergo to provide them potentially lifesaving vascular access to give fluids, medications and intravascular nutrition,” said Christiane.

“This new phase of our study is an important further step towards safer care for critically ill children.”

Globally, it is estimated that there are over 2 million PICC insertion procedures performed in newborn and pediatric patients, with up to 50% experiencing instances of misplacement or migration due to lack of real-time confirmation technologies available.

According to Mubin Yousuf, Navi’s CTO and the person managing the development of the software that powers the Neonav, this study will help broaden Neonav’s ability to identify catheter tip locations during PICC procedures, and ultimately reduce instances of misplacement.

“We have been able to significantly improve Neonav’s software using the learnings and the data collected from our previous studies,” said Mubin.

The Neonav clinical prototype being used during a PICC line insertion procedure as part of the Neonav observational study in the Royal Women’s Hospital - Melbourne, Australia

The Neonav clinical prototype being used during a PICC line insertion procedure as part of the Neonav observational study in the Royal Women’s Hospital - Melbourne, Australia

“The focus now is to apply these learnings to collect new data and expand the software’s capability to allow for accurate placement and migration detection of PICCs.”

The expanded research study into PICC procedures has been funded in part by the Victorian Governments Medical Research Accelerating Fund (VMRAF), and is conducted in partnership with, and incredible support from, the Women’s.

The Neonav Featured on Channel 9 News

In October 2016, Navi was a participant in Melbourne University's Endeavour Exhibition. The event remains one of the largest showcases of engineering and IT graduate student projects in Victoria - and served as a great setting to share Navi’s ongoing development with the public.

In this particular opportunity, Navi exhibited its breakthrough medical device - the Neonav - which primarily aims to improve umbilical venous catheter placements in neonates. During the exhibition, the Neonav was featured on the Channel 9 News coverage of the event - highlighting both innovation and existing demand for the device. This feature was broadcasted nationally around Australia.

 Video link: https://www.youtube.com/watch?v=KTTkpdg1X6o

The Navi team at Melbourne University's Endeavour Exhibition.