91ºÚÁÏÍø

Student Spotlight: Geunyong Kim, BBME PhD Candidate, awarded at the 91ºÚÁÏÍø Clinical Innovation Competition

Geunyong Kim, a member of Professor David Juncker’s lab, alongside his team, was awarded the Hakim Family Innovation Prize at this year’s Clinical Innovation Competition, highlighting the successful translation of his research and training into real-world innovation.

Geunyong Kim, BME PhD CandidateGeunyong KimÌýis in the final year of his PhD in the Biological and Biomedical Engineering (BBME) Program and was awardedÌýtheÌýHakim Family Innovation PrizeÌýfor his and his team’s innovation, Ubiqui-Dx.ÌýÌý

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FromÌýtheÌýCLIC Website:ÌýUbiqui-Dx:ÌýPrimary hyperparathyroidism (PHPT) is treated by surgical resection, guided by intraoperative PTH (io-PTH) monitoring. However, current lab-based assays require 20–30 minutes per result, delaying decisions and limiting use in ambulatory settings. We propose a cartridge-based io-PTH test delivering quantitative whole-blood results in under five minutes. Built on Microfluidic Sieve and Detector (MFSD) technology, it enables rapid analyte capture and signal amplification without centralized labs.Ìý

Geunyong Kim, PhD Candidate, Biomedical Engineering, 91ºÚÁÏÍø - Scientific cofounder;Ìý

Antti Virtanen, Research Assistant, Biomedical Engineering, 91ºÚÁÏÍø - Ultra-Sensitive IA development;Ìý

Paul Chapman, President,ÌýBioHighwayÌýAdvisors Canada Inc. - Cofounder, CEO;Ìý

David Juncker, Professor, Biomedical Engineering, 91ºÚÁÏÍø - Scientific cofounder, CSOÌý

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Q:ÌýCongratulations on winning the Hakim Family Innovation Prize forÌýUbiqui-Dx!ÌýTo start, could you tell us about your academic and research journey, and howÌýUbiqui-Dx first came about?Ìý

I completed my Bachelor’s andÌýMaster’s degrees in Mechanical EngineeringÌýin Korea,Ìýbefore pursuing a PhD in Biomedical Engineering in 2020, during the peak of the COVID-19 pandemic. Because I was initially unable to come to Canada, due to travel restrictions, IÌýdidn’tÌýbegin working on what would eventually becomeÌýUbiqui-Dx until March 2021. Like many research projects, theÌýearly stagesÌýinvolved a great deal of trial and error, and progress was not always straightforward.Ìý

Things began to come together in 2023 when we successfullyÌýdemonstratedÌýa proof of conceptÌýfor this project. At that point, the core design of the platform took shape, allowing me to focus on further characterization and optimization. Following these advances, we filed patent applications forÌýthe technology.Ìý

In 2025, we received aÌýBest Paper Award atÌýmicroTAS,ÌýanÌýinternational conference, which was incredibly encouraging. HavingÌýthe technologyÌýrecognized andÌývalidatedÌýby others in the field gave us confidence in its potential for commercialization.Ìý

Following that momentum, we assembled a team and incorporatedÌýUbiqui-Dx. As I prepare to graduate,ÌýI’mÌýnow focused on advancing both the commercialization and Research & Development (R&D) efforts surrounding the assay platform.Ìý

This project has been the central focus of my PhD and will form a major part of my dissertation. It also builds directly on myÌýpreviousÌýtraining in microfluidics from my Master’s, where I focused more on mechanical fluidics. In this work,ÌýI’veÌýexpanded that foundation by integrating the assayÌýcomponent.Ìý

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Q: How did you form theÌýUbiqui-Dx team?ÌýÌý

After we filed the provisional patent, we started looking for someone to help take on the business side of thingsÌýwithin our team. David and I were primarily focused onÌýthe science, and we wanted to bring in someone with strong business and commercialization experience.ÌýThat’sÌýwhen weÌýconnected withÌýPaul Chapman. He was previously CEO of a successful digital assay company, and we discussed the opportunity with him, which led to him joining the team.ÌýWe also brought in Antti Virtanen, who has over 18 years of experience in immunoassay development at Abbott. HisÌýexpertiseÌýhas been a huge addition to the team.ÌýOverall, David and I provide the scientific foundation through our work in the lab, and we’ve since built a team that complements that with strongÌýexpertiseÌýin commercialization, industry, and business development.Ìý

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Q:ÌýWhat challenge were you hoping to solveÌýwith this project, and what makes your technology innovative?Ìý

AÌýlong-standingÌýgoalÌýin diagnostics isÌýto develop assaysÌýthatÌýprovideÌýspeed,ÌýlowÌýcost,Ìýsimplicity,ÌýandÌýhighÌýsensitivity. Existing technologies often require trade-offs: for example, lateral flow assays are fast and inexpensive but may lack sensitivity, whileÌýpolymerase chain reaction (PCR)Ìýoffers high sensitivity but is typically slower, more complex, and more costly.ÌýÌý

With our platform, we wanted to address that gap. The most innovative aspect of the technology is anÌýisoporousÌýmembraneÌýcontainingÌýapproximately 500,000 microchannels, each measuring 8 µm in diameter. While each pore carries only a small flow rate, together they createÌýa very highÌýoverall flow rate. As a sample passes through the membrane, analytes repeatedly collide with the engineered capture surface, allowing them to be captured efficiently and rapidly.Ìý

To me, this is the most exciting and powerful part ofÌýthe technology. By accelerating analyte capture in this way, we can significantly reduce assay time whileÌýmaintainingÌýstrong performance. The total assay time isÌýroughly fiveÌýminutes, compared with around 15 minutes for many lateral flow assays. If successful, reducing diagnostic turnaroundÌýtimes in this wayÌýcould have a meaningful impactÌýinÌýclinical settings, although further validation is still needed.Ìý

Importantly, the platform is alsoÌýhighly sensitive. In our studies, weÌýobservedÌýsensitivity levels comparable to PCR, which is encouraging because it suggests we may be able to bring both speed and sensitivity to the point of care through a compact, cartridge-based testing system.Ìý

At the moment, our work has focused on buffer-based samples in the laboratory.ÌýHowever, we are actively working toward testing blood samples, particularly for intraoperative parathyroid hormone (io-PTH) monitoring. Our goal is to evaluate the technology using blood samples collected in the operating room, and we are currently taking the steps needed to reach that stage.Ìý

For those interested in the technical details, you can read more about the platform in our preprint:ÌýÌýÌý

The preprint is easy toÌýunderstandÌýand should provide a betterÌýunderstandingÌýof how this platform works!ÌýÌý

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Q:ÌýWhat was your experienceÌýparticipatingÌýin the Clinical Innovation Competition, and how did you prepare for it?ÌýÌý

IÌýwasn’tÌýsure I felt completely ready for the competition. I wanted everything to be perfect and to feel fully prepared beforehand. ButÌýIÌýdon’tÌýthink anyone ever feels entirely ready, andÌýthat’sÌýa normal part of the experience.Ìý

The competition was valuable because it involved not only the pitch competition itself, but also coaching beforehand, including one-on-one mentorship sessions. Through that process, we refined our pitch and learned how to communicate our innovation more effectively. During the competition, I also had the opportunity to see how other teams presented their ideas, which was inspiring and gave me new perspectives on how toÌýdemonstrateÌýthe value of an innovation to judges and stakeholders.Ìý

Looking back, I felt there were aspects of my pitch that I could have improved.ÌýIt was the first time we had pitched this particular project, and my previous experience had been primarily with scientific presentations rather than business pitches.ÌýAs a result, it was a significant learning experience. I gained a much better understanding of how innovation and entrepreneurship pitches differ from academic presentations, and I now feel much more prepared for similar opportunities in the future.Ìý

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Q:ÌýWhat do you think helpedÌýUbiqui-Dx stand out to the judges?Ìý

I think whatÌýhelpedÌýUbiqui-Dx stand out was the technology itself and the value it brings to the diagnostics field. One of the key innovations is its ability to address the traditional trade-off between speed and sensitivity.ÌýOur approach challenges what has typically been considered possible and offers a new way of thinking about the diagnostic process.Ìý

I believe the judgesÌýrecognized the significance of that advancement. In fact, one judge commented that the technology almost seemed too good to be true. However, we were able to support our claims with strong theoretical and analytical validation, as well as experimental evidence. Having that foundation helpedÌýdemonstrateÌýthatÌýthe innovationÌýis not just an interesting idea, but one that is backed by promising results.Ìý

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Q:ÌýHow do you plan to use the Hakim Family Innovation Prize to further advance the development ofÌýUbiqui-Dx?Ìý

This willÌýprimarily support the optimization of PTH measurements within our platform. To date, our work has focused on model targets in the lab, and this funding will allow us to expand the assay development toward clinically relevant PTH detection.Ìý

We are also interested in exploring the feasibility of cartridge-basedÌýtestÌýdevelopment. The longer-term goal is to translate this assay platform into a cartridge format that could make the technology more accessible, enabling broader use beyond laboratory settings.Ìý

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Q:ÌýHow has this experience influenced your future researchÌýor career goals?Ìý

I’mÌývery excitedÌýabout continuing to work onÌýUbiqui-Dx moving forward. Receiving recognition from both the scientific and business communities has been particularly meaningful, and it reinforces the potential of what we are building.ÌýWith strong validation already in place, there are many opportunities ahead to further develop and translate the technology.Ìý

I’mÌýworking toward completing my PhD this year and am currently in the thesis-writing stage. Balancing this alongside company-related work has been quite demanding, soÌýI’mÌýlooking forward to having more capacityÌýfor this companyÌýonce my PhD is completed.Ìý

This experience has helped me see a clearer path toward integrating scientific research with translational andÌýinnovation-focused work.ÌýI’mÌýexcited by the opportunity to shift from primarily academic research into a space that combines both scientific and entrepreneurial development.Ìý

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Q:ÌýWhat advice would you give to students and trainees who are interested in translating their research into real-world innovation andÌýparticipatingÌýin competitions like this?Ìý

I just did it. ItÌýwasn’tÌýeasy, but when I start something, IÌýdon’tÌýusually do heavy investigation into exactly what it will entail.ÌýI find that if I over-analyzeÌýit upfront, I can become a bit detached from what I actually want to do.ÌýFor me,Ìýit’sÌýmore about diving in and learning along the way.Ìý

At the beginning, I honestlyÌýdidn’tÌýknow where it would all go. But I learned as I went, and I was fortunate to haveÌýstrong teamÌýmembers with experience who helped a lot, both in terms of teaching me and bringing me up to speed on the business and broader innovation side.Ìý

IÌýdidn’tÌýhaveÌýbusinessÌýexperience beforehand. In our team, others were the main drivers of that side of things, andÌýI’veÌýmainly servedÌýas a scientific co-founder focused on the technology and the R&D.ÌýWorking alongside colleagues with diverse expertise gave me valuable exposure to areas beyond my scientific training and helped me develop a much broader perspective on innovation andÌýentrepreneurship.Ìý

For students who are mostly science-focused andÌýdon’tÌýhave much exposure to the business side of innovation, I would say this is still a veryÌýfeasibleÌýpath.ÌýYouÌýdon’tÌýneed to have it all figured out in advance... you learn it byÌýdoing.Ìý

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Q:ÌýDo you have anyÌýgeneral adviceÌýforÌýyour fellowÌýstudents?Ìý

At the start, it may feel like nothing in your project is working, but I would sayÌýdon’tÌýgive up. Keep working to find solutions and stay self-critical in a constructive way.ÌýKeep trying different approaches, because when you look back, you’ll realize you’ve actually accomplished a lot over the course of your project and program.Ìý

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CongratulationsÌýGeunyong, and best of luck to you and your team with the future ofÌýUbiqui-Dx!Ìý

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