Telix Pharmaceuticals Limited (TLX) Earnings Call Transcript & Summary

January 12, 2026

US Health Care Biotechnology Company Conference Presentations 40 min

Earnings Call Speaker Segments

Chris Cooper

Analysts
#1

Okay. Good morning. Thanks for joining us here at the JPMorgan Healthcare Conference. My name is Chris Cooper. I cover Australian health care here at JPMorgan. For this session, we're very fortunate to be joined by Christian Behrenbruch, the CEO of Telix. Chris will speak for about 20 minutes or so, and we should have some time for Q&A at the end.

Christian Behrenbruch

Executives
#2

Well, thanks very much, Chris, and to the JPMorgan team for the opportunity to present. Just the customary disclaimers and forward-looking statements. So for those of you who don't know, and we're an increasingly well-known company in the radiopharma space. I know there's a lot of folks that are starting to take interest in the company and its commercial trajectory. We're a fairly vertically integrated radiopharma company specializing in oncology. We are solely focused on radiopharmaceuticals. We have a very much a precision medicine-oriented approach in the way in which we think about radiopharma. A lot of new companies have emerged in recent years that are focused really just on the therapeutic aspects of radiopharmaceuticals. But if you think about what you get when you develop a radiopharmaceutical, you get a signal with every dose that you put into a patient. And that signal is extremely valuable in terms of understanding the efficacy and the targeting the delivery of your payload. So for every target that we develop as a company, we develop both an imaging agent and a therapeutic. And this has actually served the company well from a commercial strategy perspective because we've been able to monetize that precision medicine business early in the company's life. So we are a commercial stage company. We've built a very capable commercial team. In fact, I think it's one of the great assets of the company. And certainly, from a commercial execution perspective, the last 12 months have been very successful for the company. I'm going to go into a bit of detail on our therapeutics pipeline. That's going to be more so the focus of this presentation, a little bit on our new capabilities around basic R&D. When we founded the company almost a decade ago, we didn't really have the appetite to do discovery or new asset development internally. But we now see that there's an opportunity for us in some key areas, and I'm going to give you a bit of insight into that as well. And then last of all, one of the things that differentiates Telix very much from other companies is the commitment and the investment that we've made. We've invested about $0.5 billion in the last 2 years on manufacturing, supply chain, distribution capabilities. We own a nuclear pharmacy network in the United States, which we think is very important to future distribution of therapeutic radiopharmaceuticals. And that vertical integration really sets us apart from competing organizations. So it's a very full story. Our lead commercial product is in the prostate cancer space. Actually, we have 2 products, Illuccix and Gozellix. Gozellix is a life cycle management product for Illuccix. It's been a very successful product launch. We are now -- and 2025 was an extremely busy year for the company. We expanded into 17 other countries outside of the United States, including Europe and the U.K. and also, we have an approval in Brazil. We are -- we filed an NDA now in China, and we have a Phase III study, active, a bridging study in Japan, which will complete this year as well. So really, our goal as a company, and again, it's a little bit different than some of our peers is to really be globally active. We think that, that's important. And again, the precision medicine paves the way for a therapeutic presence in these countries. As we look more and more clinical practice guidelines, patient selection and patient stratification through imaging is how we deploy radioligand therapy. And so having that footprint in these other countries is not just about generating some early and important revenue streams for the company, but they're also about establishing that physician presence and that customer relationship. Gozellix was a great success for us last year. So we got a new drug approval back in April of last year. We got pass-through for this product, which became effective 1st of October. So our last -- this past quarter was our product launch quarter. We had a really nice quarter. We'll be putting out our financials next week around the middle of the week, and you'll be able to see what the impact of that is. But again, this is -- it was a life cycle management with some really nice differentiation in terms of how we deploy the product, how we are able to reach patients that are perhaps further away from major metropolitan areas but also much larger capacity production really into the hands of those academic centers using our cyclotron technologies capabilities, and I'll maybe talk a bit more about that later on. Financially, this is a snapshot of the company's growth over the last 5 years since we became a commercial stage company. I really do think that the commercial execution is something that we've done extremely well. Our guidance for the full financial year is in the USD 800 million to USD 820 million range. We expect to see this growth trajectory to continue over the next -- really over the next 2 to 3 years. It's not just about our prostate cancer imaging franchise. It's really about how we have layered in multiple products that are coming online very soon that are targeted at really building that deeper relationship with specific referral physicians that we have a strong level of traction with, particularly in urologic oncology, and I'll talk a little bit more about that. So we also -- through our radiopharmacy business, we have a certain amount of third-party revenue. We've actually continued to grow those volume really nicely in that part of the business over the last 12 months. So it's been a successful acquisition, although quite demanding on the organization. We went from about 350 people at the start of last year to almost 1,200 people at the end of the year. So we introduced a lot of capability but we also organizationally matured a lot last year. And I would say that with some of the setbacks that we had last year, which are reflected in our market cap, we really went back. We reengineered the bench strength in our development teams. I think we really augmented our capabilities. And I feel that 2025 is a bedrock year that we can really build on in a very promising way in 2026. So in terms of growing the commercial near-term revenue-generating part of the business, there are sort of 3 parts to the strategy. Pixclara and Zircaix, NDA and BLA resubmissions are proceeding as we expect them to. Pixclara will be submitted very shortly. Zircaix is well on its way. We've got one more FDA meeting coming up, and then that will follow Pixclara. We've generally had a very high degree of engagement with the agency. So I feel like those resubmissions are in good hands. And we do expect to launch those products in 2026, obviously, subject to regulatory approvals in the United States. We do have plans, of course, to expand other geographies as well as we did with Illuccix. The 2025 for Illuccix was really about getting those marketing authorizations and getting reimbursement moving outside of the United States. We expect to see the financial contribution of that in 2026 or at least start to happen. And as I said, we do have a plan for follow-on registration for Pixclara and Zircaix as well outside of the U.S. That's very much in play right now. The other thing that we're working on is really expanding the indication in our existing prostate cancer franchise. So we -- prior to Christmas, we launched the BiPASS biopsy study, which I'll talk a little bit more in a second. This is really a game-changing indication expansion for prostate cancer that we think will significantly increase the total addressable market for Illuccix and Gozellix. And again, it's part of our longer-term growth strategy as a company. The PSMA market itself has a lot of headroom. We see today that it's about a $3 billion TAM. We're a significant player in this. We have now doubled down in terms of our presence in this market segment with Gozellix. We see opportunities just through practice guidelines and continued clinical adoption to expand the market. We see BiPASS as a potential part of that. And then we have a long-term life cycle management commitment. So we have several other follow-on products. I think it's now accepted in the industry that some -- like other parts of pharma, that regular life cycle management of these diagnostic imaging products are going to be important for maintaining commercial leadership. We have a very clear game plan for how we're going to do that, including picking up some capability in the fluorinated PSMA space. We have a Phase III study that will launch this year based on a very novel approach to flexibly radiolabeling PSMA11 with either gallium or F-18. There's a physician choice there. We're happy to serve that choice in a flexible and differentiated way. I did mention the BiPASS biopsy study. So this is really about going upstream from the current label space we have in prostate cancer imaging. The majority of patients are either pre-prostatectomy high-risk patients where you're looking for extra pelvic metastases or patients that have reoccurred following a definitive intervention and have a rising PSA. We believe that biopsy is something that can be optimized. We're not looking to eliminate biopsy. What we're looking to do is to make sure that when a patient gets biopsy that they are the right patient for a biopsy. There's more than 1 million biopsies that are performed in the U.S. every year, really only about 20% or 30% of those are actually beneficial to a patient. So if we can triage that, that's very powerful. It's got a clear pharmacoeconomic benefit in terms of patient impact and diagnostic impact. But what it also does is it positions us very much at the front of the queue. We're going to be there at the beginning of that patient journey, and it puts us in a position to repeatedly serve that patient over their prostate cancer journey over the course of their life. And I think that's not just a clinical advantage, that's a commercial advantage as well. So this is a Phase III trial. It took us about a year to get it over the line with the FDA. These kind of very early-stage intervention-driven studies are extremely clinically challenging to get launched, a high degree of regulator buy-in to get a label forming study all over the line. We've now done that. It's actively recruiting internationally and in the United States. So I'm really excited and recruiting very fast. This is going to be a very quick study for us to get done. Just maybe a little bit of comment and build on my earlier comments about scaling globally, really over the last 3, 4 years, we've built a pretty impressive international footprint in terms of our ability to deliver product. This is not just for diagnostic products. This is for therapeutic products. So this includes GMP manufacturing capabilities in the United States and Europe, and we're increasingly building capabilities in other parts of the world as well. We just opened our first production center in Japan which is a commercially important market for these products late last year. And we have a couple of key partnership relationships as well in Latin America, where we do do manufacturing in a joint venture and also in China, where we have a regional strategic partner. So very active global footprint, and part of the investment that we made in buying radiopharmacy infrastructure was really to acquire that step change in scale function for the company. We delivered 150,000 Illuccix doses and Gozellix doses last year in the United States, either through our own pharmacy network or with key partners, long-term partners, like Cardinal Health. In totality, the group delivered about 2.9 million doses to patients last year across all of our operating segments. This is really about building a foundation for long-term volume growth and delivery to our patients. So I think the commercial execution and the manufacturing and supply chain execution for the company has been very strong and is getting stronger every single day. In terms of the investment strategy, so it's useful to think of the company really in terms of kind of 3 epochs. 2025 was a transitional year for us where we really started that large-scale reinvestment phase for the company, which is the sort of middle period. We had our initial commercialization. Our first product approvals, now it's really about diversifying that revenue stream to multiproduct and regional expansion. But the goal between now and the end of 2027 is not an earnings-oriented goal. The goal is to really take the revenue that we generate from our commercial business and maximally reinvested into pipeline and infrastructure. We're very blessed. I mean, we're butting up to $1 billion in revenue. We expect to significantly exceed that over the next couple of years. It gives us enormous earnings capacity in a nondilutive way to reinvest in the business. And we're doing that extremely assertively. So we're trying to set expectations with investors and analysts. This isn't an EPS story. Even though we are classified as a health care company, a lot of people see us as a health care company. We're really a self-funded biotech company that's doubling down and tripling down on our pipeline and our supply chain capability. So the next 2 years are going to be really exciting in terms of building that infrastructure, building out that pipeline, and we have 3 therapeutic programs that are in Phase III pivotal late-stage trials this year that starts to build a ton of value creation for shareholders as we get new data points come out. Once we get into 2028, that's where we expect to see our investment needs outstripped by earnings. And then I think maybe we'll look more like a regular health care company at that point in time. But right now, it's -- think of us as a self-funded biotech company. And I think that's a -- I think it's a very powerful position to be in given the market dynamics that we experience. I did mention in my opening comments as well, a little bit about our interest in being a little bit more of an in-house innovator. This was something, speaking as the founder CEO of the company. I was never really that keen to do. I felt that there was lots of great innovation being done in academia and small companies. We can be a channel partner and a go-to-market partner for that. But what we're seeing now is the emergence of all kinds of exciting new isotopes. And if you look at the products that -- I like to think of them as first-generation radiopharmaceutical products that are out there that are either very unoptimized small molecules or they're somewhat unoptimized macro molecules. And actually, as we see things like lead-212 and actinium and astatine come forward, there's a real desire to match the pharmacology of those targeting agents with half-life of those isotopes to build products that have better efficacy, better patient tolerability. And so we've decided that alongside in-house isotope research and cyclotron technology development capabilities that we are also going to develop a biologic centric innovation capability to look at some of these formats that are in the middle of the PK spectrum where there are hours to day, blood half-life where they match very, very well on to some of these next generation of radionuclides that are coming down the pathway. And we've got 2 really exciting programs, 1 in DLL3 and 1 in [ avß6 ] integrin binding domain, which are getting ready to go into the clinic so by the end of this year, they should be ready to go into person human studies with alpha-emitters extensively Okay. So just as a wrap up before I go into a couple of snapshots. I'm not going to go exhaustively through our pipeline, but just to spend 5 minutes or so going through some key examples. This is our late-stage therapeutic -- or clinical stage therapeutic pipeline. So this does not include a number of assets that we are developing preclinically. So everything that you see on this list is being administered into patients today or has an IND approval to go ahead. So it's a pretty substantial pipeline of assets. Notably, our TLX591 prostate cancer therapy is in Phase III. We've completed a run-in study, which we'll read out very, very shortly, and we are already recruiting ex U.S. part 2 of that study, so the randomized portion of that study. We also have a go ahead for putting our Carbonic anhydrase IX program into a Phase III study as well as our [ IDIN ] 131-based glioblastoma agent, which has shown some promising efficacy. And I'll go into a little bit more detail on second. I think just as a general comment about our pipeline, 1 of the things that you'll notice is that we are not a platform technology based on a single radionuclide. That's not how cancer works. We don't think that's how radiopharmaceuticals will be developed, we think that it's really important to choose the right isotope for the right application, the right -- it has to be aligned with the biological problem that you're trying to solve. And so that's 1 of the reasons why we have invested and built such a strong in-house capability on the basic radioisotope and isotope sciences part of the business to be able to facilitate that diversity of decisions around our isotopes. Okay. So very quickly, just a couple of key snapshots. I'm not going to go exhaustively through the whole pipeline. As I mentioned, our 591 asset, which is an antibody-directed PSMA therapy or radio ADC, as we like to call it, we have completed a run-in study, which was something that we agreed with the FDA as part of our new manufacturing package. And we have Part 2, which is the randomized segment of that study is already recruiting in a bunch of countries outside the United States, Australia, Canada, U.K., Turkey, Singapore as a whole raft of 7 or 8 countries that are already recruiting. We are shortly going to be disclosing the Part 1 of that study, although I note that data safety review has already taken place of Part 1 to enable Part 2 to move ahead. So we see this as a fairly straightforward process from a disclosure and an FDA engagement perspective, and that will happen in the very near term. We've seen historically really good data with this asset. It's highly differentiated, we inject a much smaller amount of radiation into the patient. We have a very condensed dosing schedule. That's 2 shots, 14 days apart. We have a very differentiated clinical utilization in terms of -- we don't need specialist infrastructure. We don't need radioactive toilets. There's a lot of things about this asset that make it very nice to administer. And we get really positive feedback from the key opinion leaders that use it. So I'm excited to see a real push this year on completing that randomized Part 2 and hopefully continue to get this sort of data that we've seen historically, which is very, very encouraging from product differentiation perspective. Our follow-on program in alpha, TLX592. We did a study with a proxy to Actinium, what we have seen in other assets, for example, with the JNJ KLK2 data is that assets that have a long circulation timing of blood tend to have -- and where you have highly perfused organs, like, for example, the lungs, you tend to see adverse events with alphas. We wanted to make sure going into our first actinium program that we understood the biology and the pharmacophore that we're using very well. And so we did an imaging study first, a nontherapeutic study to really look at biodistribution and to feel confident that we had something that was the right pharmacology to take into patients. It was a very, very slow because it's an imaging study. It doesn't confirm much patient benefit, but very enlightening. It enabled us to set mass dose, it enabled us to design our first-in-human study with Actinium that has now received clearance to start clinical trials, and we're in the process of recruiting first patients into that study. So I'm really looking forward to seeing that story evolve, it's our first true alpha program and very, very differentiated approach for targeting PSMA with an alpha-emitter. We are looking holistically at our therapeutic landscape in prostate cancer. We are interested in earlier stage disease. We look at that through the lens of the alpha program. We look at that through the lens of our collaboration, for example, with Varian and looking at how you do image-guided SBRT in early-stage patients. I think there's a real role there for the combination of external beam radiation and endo radiotherapy together, is that something that we're really looking at. If you look at the prostate global trial, our Phase III trial, it's a mixture of first-line and second-line castrate resistance. So it's in that sort of middle of the treatment journey. And then TLX090 is really at that end-stage journey. We see a prescriber appetite for radiopharmaceuticals in advanced patients. The art of palliation in nuclear medicine has been somewhat lost because of successive product cannibalization. So there's an opportunity to go back in there and really reestablish nuclear medicine-based palliation but with a next-generation product that has a lot better economics and a lot better patient safety profile. This is a really exciting asset, and it has huge patient impact. So a lot of patients -- a lot of prostate cancer patients that reach the end of their hormone therapy and their PARPs and their radioligand therapy. They don't have other treatment options. They go into palliation with a lot of pain. This is a really important opportunity to serve the patient going into that transition to palliation. So we're getting our -- is basically a bridging study to a traditional samarium-based agent. It will give us a good understanding of how we stack up against historical agents in this area. And again, that program is getting really nice momentum with key opinion leaders that are involved in the study. I mentioned in the beginning that 1 of our strategies is to really double down and that's with a particular referral physician. That's not just on the diagnostic and imaging side, but also on the therapy side. So we do have nice Phase I and Phase II data in clear cell renal cell carcinoma. We have the LUTEON trial now, which is up and running, it's a Phase II/III trial. It's really about a fast run in dose finalization into a Phase III trial. That's a key execution focus for us this year with the new TLX focus on real clinical execution and timely clinical execution. So we expect to really get a good data momentum there in this program this year. We've seen nice examples of targeting. We've seen some really interesting patient examples where this asset has made an impact on patients. And so we've got a lot of expectations at this program, it will yield good outcomes for the company over the next couple of years. And then just very quickly, outside of uro-oncology, our IPAX BrIGHT Phase III trial has started a pivotal trial. This is, again, an adaptive dose optimization leading into a primary label registrational study, it builds on what we've learned in the IPAX-2 study. So we really have a clear understanding of the dose range that this thing works well at, very good understanding of the patient safety profile. We've seen excellent evidence of any tumor effect in the studies that have been performed to date, some of which has been published recently in peer review environment. So it's really, again, a very exciting opportunity for the company that will generate quite a bit of momentum this year in terms of late-stage development. And then finally, just 1 other call out, as I'm running out of time. One last call out is really our FAP program. Part of what we did last year was not just invest in our supply chain but also we augmented our pipeline in some key areas that we think are important for the future. FAP is clearly an interesting target. We think we have the absolute best pharmacophore in this space. We've got data in several hundred patients with lutetium and actinium and natrium. So we have a data set that we can really design late-stage trials around right now. We're at the stage where we're getting the CMC package together so that we have a very clear run at late-stage studies with this asset. It is a theranostic pair. So we are developing the imaging agent as well. So really great opportunity and very much a pan-cancer indication. I think one of the challenges that we'll have over the next couple of years is both FAP and CAIX have applicability in a very wide range of cancers where we've seen clinical utility in a fairly wide range of cancers. We're going to have to be disciplined about how we prioritize some of those clinical indications. And that's some of the decision making that we're going to have to make over the next 12 months, particularly for this assay. It's a lot of different directions that this could go. But however you rack and stack in 1 of the things that I think I want to get across to you today is just the opportunity that we have in the business. So not just on the precision medicine side of things. I mean we're butting up against $1 billion of revenue. We see a clear pathway to surpass that. So there's a large addressable market there for our products that we can continue to take but really also that future frontier of that therapeutics business. And when you look at across all the different disease area franchise that we work in, it's a very substantial opportunity for the company. So without going into individual, and I might just leave this slide up as we go into Q&A but this is what we have to look forward to in 2026, I particularly want to call out the near-term readout on Part 1 for TLX591s, ProstACT Global and also the resubmission of Pixclara and Zircaix is proceeding as we expect but so many other milestones to be hit this year, both on the therapeutic side and the precision medi side. But I -- and it's not just the slide, the way it's written, but it's really in terms of how we think of the key catalysts for this year, it starts to reflect Telix moving much more with that therapeutic focus in mind. That's the prioritization of our investment. It's where we think a lot of the news flow will come out of this year. So I think it's a very exciting year ahead and really builds on the bedrock that we created in 2025 for the company. So I'll pause there. And Chris, over to you.

Chris Cooper

Analysts
#3

Thanks, Chris. Feel free to raise your hand if you have any questions in the room. Perhaps I'll start. So perhaps at the top left of the slide there, Chris, the prostate therapeutic, I'll take imminent as weeks more likely than months?

Christian Behrenbruch

Executives
#4

Yes, exactly.

Chris Cooper

Analysts
#5

Okay. And maybe then in terms of the Part 2 sort of randomized enrollment, how quickly does that get up to speed? And I know you sort of still think this is going to be launching in the relatively near term?

Christian Behrenbruch

Executives
#6

Well, we've got -- it already is launched. So we've got approval for Part 2 and it's recruiting in 7 or 8 countries. I mean...

Chris Cooper

Analysts
#7

In the U.S., sorry.

Christian Behrenbruch

Executives
#8

Oh, in the U.S. yes, so that will be subject to what the FDA says but we've had no difficulties with non-U.S. regulators in terms of moving the study ahead. We view this as a discussion that has to take place and will hopefully result in U.S. patients being added to the study in fairly short order. But we've had no challenges in moving the study ahead with other sophisticated regulators. So I think it's really just about hitting that milestone.

Chris Cooper

Analysts
#9

Yes. Got it. Okay. Zircaix, so you mentioned the positive Type A meeting you had shortly before the end of the year. Now you had to address some CMC deficiencies, which were raised in the CRL. Were there any other observations that had to be addressed as well? Are you following up separately on that issue? And maybe just an update on the timing of the resubmission.

Christian Behrenbruch

Executives
#10

Yes. So the whole span of topics that came through from the CRL are really all around manufacturing and comparability between our clinical and our commercial scale material. When we run clinical trials with radiopharma, we aren't typically using large commercial scale practices because you're dealing with large amounts of radioactivity. Radiopharma is still very much a small batch production or a small-ish batch production continuous type of environment just because you have a decaying product. So we had a bit of extra work, and it's the first time that anyone's put a PET biologic in front of the FDA, and it was our first time and their first time, and I think we learned a little bit together. There were some things that we were surprised at that we've had to go back and fix but they're not significantly adding to time lines or anything else like that. The -- we have an upcoming meeting with the FDA to look at the clinical comparability data that we have proposed or the clinical comparability strategy that we proposed when we filed the BLA that was deemed not to be necessary by the FDA that analytical comparability would be sufficient. But upon review of the package, they determine that they wanted to see clinical comparability. And so that's where we landed. Fortunately, we did a clinical comparability study, and we have an open study protocol that we anticipated, perhaps European regulators wanting. So we're in pretty good shape in terms of that package. So once the FDA tells us that they're happy or otherwise, we're in a good position to move ahead with that refiling.

Chris Cooper

Analysts
#11

Thank you. Any questions from the room at all? Yes.

Unknown Analyst

Analysts
#12

Thank you for the presentation. As we think about the next 5 to 10 years in terms of radiopharmaceuticals, what do you see as the biggest challenges for that market to really scale up both on the therapeutic side but also on the infrastructure, supply chain, et cetera.

Christian Behrenbruch

Executives
#13

Well, I think it is exactly that. I think it's the infrastructure and supply chain but I mean that is somewhat an investment-driven outcome. I mean, I think we see a lot of companies that are out with very novel radionuclide even things like actinium where there really isn't a commercial supply chain available. I'd say that lutetium has an established supply chain but it's vulnerable, and vulnerable supply -- I mean, even when you take something like technetium that we use 40 million times a year around the world, it's still a vulnerable supply chain. So -- these are definitely challenging. I think that execution lines, clinical execution wise, the biggest issue is the lack of clinical infrastructure to support this. When I -- on the rare occasion that I lose sleep at night about this industry. It's a lack of text, it's the lack of practitioners. It's how do we get radiation oncology up to speed on these therapies, how do we make it easier for medical oncologists to integrate radioactive therapies into standard of care? How do we run clinical trials where we actually prioritize the integration of radioligand therapy with standard of care rather than the sort of traditional head-to-head approach that nuclear medicine favors. So yes, how do we -- I guess the fundamental problem when we have to solve is how do we make this class of drugs available to a more general prescriber base? And that's a really tough challenge to solve. There's a lot of opportunities as well there for different types of organizations that will do things in a different way. Anybody else have a question or comment. Still got a few minutes left. So well, maybe you'll have to throw one at me.

Chris Cooper

Analysts
#14

Pixclara, Chris, if you don't mind. So you got the NDA resubmission there on the top of your slide. I believe you said I read it down, very shortly, will be the time line...

Christian Behrenbruch

Executives
#15

Well, we wanted to get it done before Christmas, but everything moves at the speed of cold molasses before Christmas. So it's very, very close to getting done. We're just kind of dotting the Is and crossing the Ts on that package. So yes.

Chris Cooper

Analysts
#16

But to clarify your expectation, both Pixclara and Zircaix you still expect to be commercial opportunities within the calendar year.

Christian Behrenbruch

Executives
#17

We do. Yes. And Pixclara, we have -- we believe a very clear agreement with the FDA on how to move forward. We have the data that we need to satisfy the more the data analysis that they need to be satisfied to move ahead. Unlike the -- it would be very tempting to -- when a company of our size, and we submitted 3 drugs last year, we got 1 over the line. We had 2 setbacks. It would be very tempting to ascribe a kind of systematic issue there, but there isn't, they're just completely different. Pixclara was a single CRL topic around data analysis and what the FDA -- and by the way, at this stage of labeling. So we're not talking about mid-cycle review, we're talking about at the stage of labeling, right, where we had a disconnect on how the clinical data manifests itself in the submission. That single topic issue has been we believe, result in our resubmission. We had no CMC issues. We had no manufacturing-related issues. That package is very straightforward from a regulatory perspective, from a CMC perspective. It's the exact opposite with Zircaix. Zircaix has a gold standard confirmatory Phase III, knocked all 14 primary and secondary end points out of the park. The issue is not clinical. The issue is really around manufacturing. It's a super complicated asset. I dare say, we probably expect to see -- although I don't know that the agency has such an appetite for these days but we'll expect to see revised guidance industry come out of the experience that we had with the FDA because I think the first time that somebody really put a full package around a biologic-based radiopharmaceutical in front of them. And when you have a reviewer that's looking at your product as though it's a cytotoxic ADC, you're going to have some disconnects in terms of kind of understanding. So I think it's -- we certainly feel like we came out of the process with our 2 setbacks last year, a stronger company. We understand what we're going to have to do differently in the future. We have a much more paranoid lens around how radiopharma is different and not different relative to other sort of biologics. And I think that's a competitive advantage for us to really understand where those issues are with the agency. So the challenge you have when you're submitting drug approvals, is that's the end of the road, and that's where the success happens or it doesn't.

Chris Cooper

Analysts
#18

Before I let you go, I do want to ask you 1 on Alpha. But before I get to that, we still have a couple of minutes. So just additional opportunities, maybe taking a step back on your existing commercial product. So you mentioned late last year, you had some good Phase III data from the study you'd run in China, with Illuccix. You said today that's now been filed. Maybe just contextualize that opportunity for us? And also Part B of the same question, the BiPASS process. I mean moving upstream, you talked about the challenges involved. How near term and how realistic are those opportunities?

Christian Behrenbruch

Executives
#19

I think they're very realistic. And we see more and more clinical interest in using imaging at the front end of the decision-making process. And -- but no 1 has really collected the data and made the clinical case yet for doing -- so that's why the buy. There have been small academic studies that have done that have shown some promise. We've learned from those studies, and we've built on them. I think our clinical team does a great job of monitoring the state of the art. The BiPASS study is a really well-designed study that's going to be a label generating study because we've agreed with the agency that it's a label generating study. And I think that it enables us to really move upstream from where we are today and impact patients much earlier in the journey. The TAM associated with that is massive. If we can reduce the number of biopsies down to 200,000, 300,000 biopsies a year, we can more or less double the market opportunity for prostate cancer imaging but it's done in such a way that it's really additive to health care. I mean if you look at the cost, both in terms of the economics of clinical service provision and the morbidity and impact on the patient that moving upstream is really impactful. It's a no-brainer from an economics perspective. So I think that's a very bright spot for the company in terms of driving value. I think that when you look at Telix as a company, commercial execution is something that we do really well. That should give you confidence that once we have, for example, Zircaix approved, we'll go back into that same referral physician that we've built a very deep relationship with it's going to be a rapid product adoption. I mean the -- my greatest personal disappointment last year was not getting Zircaix [ over liked ] because prescribers are waiting for it. We actually kept our expanded access programs open for Zircaix and Pixclara, just continued to show our commitment to patients. We did that a pretty significant cost company. So we're keeping that enthusiasm alive, but really want to see those 2 products out of the market. Regarding China and Japan. China is a strategic opportunity that's really about paving the way for therapy. That's the key interest that we have in China as well as our partner interest. Japan is rather different. Japan is probably the second largest homogenous market for nuclear medicine products. It's got an advanced PET procedure code that's reimbursed at a decent level, not too far behind in the U.S. We see about 110,000, 120,000 scan market opportunity in Japan at a good price point, that's well and truly worth prosecuting -- it's probably the best opportunity that we have in Asia.

Chris Cooper

Analysts
#20

I promised a question on Alpha, if you don't mind, Chris. I'm going to rush you though. So maybe just 45 seconds on what you think with alpha-emitting therapies.

Christian Behrenbruch

Executives
#21

I think it's got great promise. It's just that we probably don't develop them yet in the way that we should. And I think that there's a long way to go on the supply chain before they're viable, but we and others, of course, are working on those.

Chris Cooper

Analysts
#22

Great. Thank you very much for your time. I appreciate it.

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