Richard Francis
Analyst · Evercore ISI
Thank you, Ran, and good morning, everybody. Glad you could join us this morning. Excited to talk to you about our results for Q1 2024. Just to remind you, this is a year today almost since we launched the Pivot to Growth strategy, strategy designed to get Teva back to growth. And I'm pleased to say that this is our fourth quarter in a row of continuous growth. So the strategy is clearly having some effect, and I'll go into a bit of detail as to why that is and what's driving it.
But just to remind you a bit about the strategy, it's based on 4 pillars: step up innovation -- deliver on our growth engine, step up innovation, create a sustainable generics powerhouse and focus our business. I'll walk you through what we've achieved on each of these areas. But obviously, we are starting to show that we can really commercialize innovative products.
We are starting to show that we can take products through the clinic. And I think we'll talk a bit about olanzapine and the fact that we brought that to the clinic -- through the clinic, 9 months ahead of schedule. And we're showing good growth in our generics business and then I'll finalize with a talk about TAPI and how we've got that back to growth.
But before I do that, I wanted to start with some exciting news on olanzapine long-acting treatment for schizophrenia, which is in the clinic. We had the data readout on the efficacy of this study and it met its primary and secondary endpoints on all dose groups versus placebo. So we're very excited about this. And all doses were generally well tolerated, say, and there were no cases of PDSS. Obviously, the full submission of the safety database will be available in the second half of this year, but this is a really important milestone for ourselves as well as the patients who suffer from this terrible condition.
Now just to reiterate why we are excited about it. I move on to the next slide and just to sort of coordinate on the left-hand side of this slide, you'll see all molecules that are used to treat schizophrenia. And as you can see, the largest of these is olanzapine, which treats moderate to severe. But also, you can see on the right-hand side of this slide, there is no effective long-acting treatment of olanzapine. So there's a significant unmet medical need. And that's why we're so excited about this product and bringing this to the patients who clearly will benefit from it. So more news on that from Eric later in the presentation.
Now to dive into the results. So the results in constant currency, we were up 5% in revenue, up 12% in adjusted EBITDA, 18% in non-GAAP EPS and our net debt now stands at 3.38. So a good start to the year because of that, we are reconfirming our 2024 financial outlook.
So let's go into a bit more detail on all of these numbers. So when it comes to driving this revenue, what I'm pleased to say is the fact that we're hitting it in all our business sectors. So whether it's Innovative or if it's the medicines, whether it's generics or whether it's TAPI and API, we're seeing good growth. And as you can see it, AUSTEDO with 67% growth is a really good start to the year, 18% on AJOVY and our Global Generics business has grown at a really healthy 9% and TAPI API is back to growth at 2%.
So let me go into a bit more detail on all of these. So starting with AUSTEDO. AUSTEDO continues to perform really well, $282 million for quarter 1, up 67% versus quarter 1 2023. And a good, strong TRx growth of 28%. And because of this momentum, we are confirming our guidance of $1.5 billion for 2024. But this momentum gives me more confidence and more excitement around our long-term goal, which is to get to $2.5 billion of revenue by 2027.
And I just wanted to use this slide to remind you everybody of the potential we have around this product unfortunately, because so many patients are yet to get on treatment. And that is why we started our direct-to-consumer campaign at the start of this year to make those people aware that there is an opportunity to help address this difficult condition and they just need to seek help with their physician. So a very encouraging start to the year with AUSTEDO, and we look forward to that momentum continuing.
Now moving on to the second part of our Innovative portfolio, which is AJOVY. Once again, good continued growth of 18%, and we're growing particularly strongly in Europe and international markets. But what pleases me about this product is we continue to show market share gains both in the U.S., Europe and international markets, showing the competitiveness of Teva sales and marketing when we have a product like this. So very pleased with that. And once again, I'm reconfirming the guidance of $0.5 billion for 2024.
Now moving on to UZEDY, the newest member of our Innovative family. So we launched this product last year, and the momentum continues to build. We continue to see good access when it comes to a fee-for-service in Medicaid. We're working with Medicare. The hospital has continued to expand their coverage, and we're seeing good order -- reordering from our hospitals. And this is driven by, once again, this very favorable product profile. We recently had the associate of psychiatrist meeting in the U.S. last week, I believe it was and the feedback continues to be really strong, particularly about disability to therapeutic doses within 24 hours without any oral supplement. So good momentum. And once again, I can confirm that the guidance of $80 million, we will be confident to achieving.
Now moving on to a slide which gives me a lot of pleasure to talk about, which is our Generics business. Just to sort of orientate you, remember, 65% of our business is outside the U.S., and we continue to see continued good growth in Europe of 5% and international markets of 16%. But I have to say, particularly pleased about the U.S. and the growth of 8% there. Now I think this highlights once again the Pivot to Growth strategy and the focus we placed on our Generics business to make sure we can bring products to the market more regularly on time, and we have a good supply chain that is good cost of goods. I think this is the start. We've got work to do, but this is very encouraging. I'm very pleased, and I want to congratulate the team on this.
Now moving on to another part of our business, which we're excited about, and that's our Biosimilar business. We're excited to be in a position in quarter 2 to be launching our biosimilar Humira and SIMLANDI and we're getting good interest from the payers, the PBMs and the channel with regard to this. Also pleased with the fact that our biosimilar Stelara is also approved and we'll be launching that in February of 2025. But it is worth pointing out that we have a portfolio of biosimilars, and we'll be launching 6 by 2027. So this is really an opportunity to support the Pivot to Growth strategy from a biosimilars perspective.
Now moving on to step up innovation. I won't go into some great details because Eric will, but on olanzapine, I've already touched upon. But the one thing I would like to highlight on this slide is the capability build and the execution ability that we have at Teva. Olanzapine was recruited 9 months ahead of schedule. TL1A is recruiting incredibly well in UC and CD and we've got ICS/SABA off to a good start, and that is now supported by the partnership we have with Launch Therapeutics and Abingworth. So we understand these assets are important to the patients who need them, and we're focusing on them and we're showing that focus can deliver performance.
But I want to take it a little minute now to talk to you a bit about our capabilities in CNS because obviously, I do talk a lot about AUSTEDO and AJOVY and rightly so. And olanzapine will get a lot of attention today, but we are building out a very good pipeline when it comes to CNS and we'll be giving you more and more information on this as we move forward. But once again, building a real foundation to Teva in CNS.
Now moving on to our final pillar, which is focused the business around TAPI that we obviously announced at the start of this year that we would be divesting TAPI, our API business. And I'm really pleased to see that the team with this freedom to operate outside of Teva and in the global $85 billion API market, they've really started to deliver and got off to a good start with a 2% growth.
I see this momentum growing and this performance increasing because of the interest we've got from CDMOs and the interest is based on the fact that we have a broad technology base and our credibility of quality and supply reliability is clearly something that they're interested in. So good news and more to come, I think, on TAPI throughout the year.
To close on something that is important to us, which is about how we operate as a company and how we contribute to society. We launched our sustainability goals in 2023. I just wanted to give you an update on how we progressed. So with regard to healthy people, we launched 7 programs to increase access to medicine across the globe. Healthy planet, we have reduced our carbon emissions by 27% versus 2019. And when it comes to how we conduct ourselves in our business being ethical and compliance, 100% of people who completed their training, and that was achieved in 2023.
Now with that, I'll conclude my session, and I'd like to hand over to Eric, who is Head of R&D. Over to you, Eric.