Matthew Gline
Analyst · Goldman Sachs
Thanks, Stephanie. Thank you, everyone, for dialing in this morning. I'm glad to be talking. We have an unexpectedly busy agenda with a bunch of topics, I'm looking forward to going through all of it, including obviously, what we announced this morning, which is the preliminary open-label period data from the 1402 study in DTRA as well as a planned spotlight, we've been planning to do for a while on mostly getting into that data, which we will take us through, and some smaller updates on the brepocitinib program, although exciting, so a lot to cover. I want to -- before I get involved that is 1 small bit of executive privilege and wish my father Jerry, a happy 75th birthday, today it's his 75th birthday. So happy birthday dad. He sometimes listen in on these calls. I don't know if it's listening in. Now if now he will be catch it on the replay. Okay, into the important topics now, starting on important business topics now. Starting on Slide 5. Look, this has been a pretty wild 12 months for Roivant. And we continue to see just tremendous execution momentum across our development portfolio. An update that will get drawn on some of the other things for today, but it's actually pretty great is that brepocitinib was awarded breakthrough designation -- breakthrough therapy designation or continue sarcoidosis, which just underscores indication selection and development there in terms of what that could mean for those patients. Obviously, also in this quarter, we announced LPP as an indication for brepo, and that study is already enrolling. We're excited about how it's going. And then a ton of work ongoing in commercial prep for the launch in DM, which assuming FDA goes as we expect it to, we'll launch by the end of September. Obviously, the biggest data update for today in the FcRn franchise is what I mentioned earlier, which is that 1402 showed, we think clinically meaningful, pretty exciting basically on response rates across ACR20, 50 and 70 in the TTR study in the open-label portion. We'll talk more about that, but that's obviously encouraging data that we're looking forward to spending some time on. We're also fully enrolled on CLE with top line data expected on that study in the second half. and Earlier in this quarter, we announced the failure of the bitokamab studies in TED, but also the hyperthyroid patients show normalization, which is supportive of our grade studies, which are ongoing and continue to enroll well also. And then finally, partially, it was this quarter, but earlier this quarter, we also announced our $2.25 billion settlement with Moderna, and we expect to receive the first portion of that payment, the $950 million upfront in July. So just an incredibly busy quarter of execution for us and an incredibly busy fiscal year for us. It's really hard to believe how much has changed in a year for Roivant. None of that, though, is to say on Slide 6 that we're done. And the next 12 months are also incredibly exciting. Obviously, one of the most important things we're going on, we will hopefully be launching brepocitinib [indiscernible] by the end of September. The Phase III study in cutaneous sarcoidosis, we expect to begin this year as well, and we expect the NIU Phase III top line data in the back half of this year. So a transformative year for brepo as all of that comes around. We'll spend time on this today, but mostly [indiscernible] Phase IIb top line data is expected in the second half. That also will potentially underscore that as a really important program, and hopefully [indiscernible] going forward to that data, I just talk more about it. Obviously, DDTRA, some of the data is around today, but we're providing a pretty significant update later this year with a little bit more data as well as detailed analysis we're doing at a patient level and hopefully, there's some feedback from FDA on a go-forward plan given what we've now seen. And then, obviously, we'll get the CLE POC top line data as well. And then next year is a huge year with 1402 data in Graves' and MG coming and a ton to look forward to, and frankly, as in the -- as much in the windshield in the rearview mirror. I think I've got the car analogy right there. Great. Okay. I want to go in now without spending more time with the [indiscernible] and talk a little bit about this DTRA data, which I would call surprisingly good. We were pretty excited to see what we saw here. It is been only a little bit hard to process just how exciting this data is. And so we're still doing a lot of work on it. As a reminder, on Slide 8 of what we're talking about today. So this was a unique study design in a few ways. First of all, as I think everyone is aware, this was a study in heavily refractory patients. Every patient in this study in addition to failing steroids and DMARDs also had to fail at least 2 advanced lines of therapy. So most commonly, that's to, for example, TNS JAKS and IL-6s. And we'll talk a little bit about that. There's obviously some other things that could be in that bucket as well. The study also had a pretty strict entry criteria on auto antibody positivity. We had a criteria on [indiscernible] positive above a certain level. and that was also specific to the study the design. And then the other way I was just selling was unique is it was a randomized withdrawal study with 2 periods: first, an open-label active treatment period of 16 weeks at high dose 1402, 600 milligrams, followed by a Period 2 12-week rerandomization where ACR20 responders at week 14 and 16 both are rerandomized into a 12-week randomized withdrawal period where some of them stay at 600 and some go down to 300 and some of the nonplacebo. What we have to share today is preliminary data. We're still actually cleaning and finalizing it all, but it shouldn't move very much from here on the top line treatment effect from Period 1. Period 2 is still ongoing with more than half of patients still being dosed in the study. So we've not any data or information about Period 2 to share today. And then even for period 1, there's whole 1 of data like IgG, for example, that we haven't analyzed fully and are not ready to share. So nothing to say about it other than we're going to be sharing a pretty limited subset of this data today. On Slide 9, you can see based on characteristics for the patients in the study, [indiscernible] 165 evaluable patients, I'm not going to go through all of this in detail, I would say this is quite a sick patient population. Obviously, by design, it's refractory, and we'll talk more about that in a second. But for example, if you look at the DSAH28 CRP score of 6.1, that's quite high for a study like this. there's a bunch of measures on here that suggest a quite sick population, which was the goal, right? This is the population that we set out to enroll. And so we feel good about who's in the study. On prior lines of therapy, specifically on 10, so you can see on the right-hand side, we succeeded with our entry criteria that is basically all of these patients have failed more than 2 advanced therapy mechanisms. And that's very different than either the [indiscernible] study or really any of the later line RA studies that have been run. And actually, one thing that we're highlighting a particularly interesting, 65% of these patients roughly have failed specifically JAK inhibitors. And notably, and we'll highlight this elsewhere as well, basically every single one of the patients who fail the JAK inhibitor also failed the TNF. So this is a TNF and JAK refractory patient population that we're focused on. So look, Slide 11 is the headline here. And the headline is, with all the appropriate caveats for an open-label study, these numbers are high. We saw 73% of patients roughly with ACR20 responses, and not just that, but we saw quite deep responses. We saw over half of patients with the ACR50 and over 1/3 of patients with an ACR70. And notably, once you get on to the deeper end of that with ACR50 and ACR70, you just don't see a lot of placebo response in that level of responder analysis. And so it feels to us like looking at this data, there's something going on that's meaningful and interesting with this drug and something that merits enthusiasm and a lot of further investigation, and we're certainly doing all that work now as we get ready to take the program forward. I'll highlight on Slide 12 the one other bit of interesting data from the study that we're able to present today, which is we pulled out the subset of patients who are JAK experience, remember those patients, 107 of them on both JAK and TNF experienced all of them. Some of them have also failed something else as well. And one of the things that I think is maybe most exciting about this data is it's basically fully preserved in that subset. And so as you think about that opportunity where these patients have really failed all of the most advanced options available to them, we're able to deliver in an open-label setting pretty exciting response rates for those patients, which I think bodes well for the exact biological thesis with which we ran the study to begin with that autoantibody positivities and orthogonal mechanisms, some of the other anti-inflammatory options and then for [indiscernible] positive patients, this could be an effective treatment option. So like, I think, on Slide 13, just to reiterate what we're showing here. Look, these are sick patients, a difficult-to-treat patient population who have failed a lot or all of the available options and come in with highly active disease. We showed really great response rates in the data that we're excited to see how they evolve through the rest of the study and on deeper patient level analysis. And also notably, this is the largest patient population dosed with [indiscernible] today, were safe and well tolerated in the study, nothing new regulated from a safety signal perspective, identified. So a clean data set overall and further underscoring what we think we've got with 1402. Path forward from here, obviously, if you look at this data and you feel pretty good about what this could be, significant potential benefit, a differentiated mechanism, a difficult-to-treat population with not a lot of options. So we're actively working right now to get ready to talk to FDA about this data and plan a path forward. The data is encouraging. I'll make one comment about it, which is the depth of responses is exactly what's exciting about the data set. It's exactly what makes us believe there is something beyond placebo happening in the data set. But as you'll recall, the randomize withdrawal period, the primary endpoint of period 2 is do patients taken off drug lose their ACR20 response in 12 weeks, which was a relatively short period to begin with and almost certainly would have been fine if we had seen more marginal benefit on ACR20. But the truth is, once you're looking at ACR50 and 70 responders, I think the bar has actually gotten a fair amount higher for Period 2. And so paradoxically, I think we still have a good shot of success there. But in some ways, Period 2 was less meaningful than it might otherwise have been. And I think there are plenty of scenarios where we don't see a p-value in Period 2 and continue forward with the drug given the overall quality of this data and diversely depending on FDA feedback, potentially situations where we do see a p-value Period 2, and just need to make sure we're comfortable with the plan forward. So I think much more interesting than the Period 2 data at this point is more patient level analysis as well as the results of those FDA discussions, and we expect to share all of that in the second half of this year. We're working on it right now, and my hope given the quality of the state is that will be kind of a with an enthusiastic update about next steps here that lay the groundwork for just a really big opportunity. Remember, we presented some data at our Investor Day suggesting this is at least a 70,000 patient population and some more specific revised commercial analysis, but Immunovant has now done that looks like that number could be 85,000 or higher. It's a big patient population in need. And I think underscoring that the speed with which this trial enrolled, the enthusiasm that physicians have for putting patients on study, is just further evidence that there's really something interesting here. And with that actually just want to also just give a shout out to the minima team who have continued to execute really well. Obviously, the data itself is strong, but also the speed of enrollment, the [indiscernible] removing study, the full enrollment on CLE. And I think that spans all of our programs. I think we're exciting about what -- obviously, what [indiscernible] has been able to do with brepocitinib from a clinical enrollment perspective. We're excited about the speed of enrollment obviously the quality of that data, we'll find out soon. But look, we're really excited about what we've been able to do across the portfolio on [indiscernible] execution, so much appreciation for the enormous number of people who are working toward those goals. Cool. I'm going to pivot now to mostly [indiscernible] and do a little bit of a data preview their because the next time we get together, that data could potentially be very close in front of us. And so we wanted to get out ahead of that and give people a chance to just ground themselves in what's coming as we did last year around this time or a little later for brepo in dermatomyositis. Look, I'll do a little bit of an interaction here. And then you all heard from Drew back at Investor Day in December, he's in the room with me and is going to talk through a little bit more about the program. Look intense unmet medical need. These patients in the extreme significant proportion of them die. They're very sick. There is currently only 1 approved mechanism with 2 therapies, and we think there's probably 200,000 patients for rest of the U.S. and Europe. And that one mechanism for [indiscernible] is underscoring multiple really great launches at this point. So we're excited to see the commercial enthusiasm and excited to see these patients have access to some of the [indiscernible] benefit already, and we're hoping to add to that. Mostly has a completely differentiated mechanism of action for the disease. It's an STC activator. It's an inhaled STC activator is potentially the first nonpropropanil that could be available for these patients. We expect this to be a polypharmacy combination therapy market as PAH has been. And we think mosli has a chance to be First line has a chance to be a major part of the treatment paradigm, and we're just looking forward to getting this data moving forward there. In our Phase I data across healthy volunteers of pulmonary potential patients and Drew will remind us of the state specifically, we saw among the best PVR reductions to date and 1 thing we're going to run people up today is that although we saw a 38% PVR reduction in some of those patients, that basically anything that has ever shown 20-plus percent PVR reductions has been able to deliver clinically meaningful benefit. I think it's true that there has not been any class of drug showing a 20-plus-percent PPR reduction that has not gone on to be a commercially successful class of drugs. And then finally, as a reminder, unsurprisingly, the top line data from that study is on track, and we expect to get it in the second half of 2026. It's a 135-patient study. So with that, I'm going to hand it over to Drew, who's going to take you through the next handful of slides here on the program, and then I'll come back with a little summary at the end and the rest of the presentation.