Wang Lai
Analyst · Cowen and Company
Thank you, Aaron. Hi, everyone. Thanks for joining us today. Let me start with hematology. We have 50 abstracts, including 6 orals from our hematology portfolio have been accepted for presentation at ASH this year. This is a tremendous validation of the strength and the depth of our signs. I will highlight some of those key data later in my presentation. Importantly, sonro has now received FDA breakthrough therapy designation for mental cell lymphoma. We're actively working on its first filing around the globe and our BTK integrated program has just started the Phase III head-to-head trial versus pirtobrutinib in the last refractory cell patients, a major step towards transforming the space. On the solid tumor side, our momentum continues to build. We have achieved proof-of-concept for several innovative programs, including our CDK4 inhibitor, B7-H4 ADC, PRMT5 inhibitor under GPC3x41BB bispecifics. To be noted, most of these assets have been in the clinic for less than 18 months and some less than 1 year, this is the level of efficiency and the focus we aim to deliver across the portfolio. For CDK4 we aim to initiate a Phase III trial in first-line BC in the first half of 2026. On the non- oncology side, our IRAK4 CDAC program achieved over 95%, IRAK4 [ protein ] degradation in healthy volunteers skin tissue, a clear PD proof-of-concept. We have already initiated a Phase II trial in rheumatoid arthritis. Over the past few years, especially in the last 24 months, we have dramatically increased our output from the discovery engine. In that time, we have advanced 16 new molecule entities into the clinic, including 13 from our internal research team. Among them, all molecules have already achieved clinical proof-of-concept, supporting pivotal study plan. This does not count our 4 degrade program, achieving tissue PD, POC. Across the portfolio, our programs have complete R&D-enabling studies in the medium of just 10 months, well ahead of industry benchmarks. Even more impressively, in 2024 and 2025, we have completed over 170 dose escalation cohorts with a median time of only 7 weeks. This level of speed and the precision is what defines BeOne. Our ability to move fast, execute flawlessly under turn innovation into impact. Moving on to our solid tumor portfolio. An area we are very excited about and where we feel increasingly confident in several programs advance towards registration. This confidence is built on strong evolving clinical data. First, our CDK4 inhibitor program is moving forward quickly. We plan to initiate a Phase III trial in first-line hormone receptor positive breast cancer in the first half of 2026 driven by emerging strong efficacy and the safety data from our expansion cohorts. In addition, we depriotized the Phase III development in the second-line post-CDK4/6 setting due to the evolving competitive landscape. In that context, we decided for competitive reasons to delay the disclosure of our late-line data since it is also relevant to our dose selection in frontline. Second, our B7-H4 ADC program has completed dose escalation, and we are now conducting dose optimization studies with particularly encouraging responses seen Gynecological and Endometrial breast cancers. Third, our PRMT5i Inhibitor stands out with potentially best-in-class features, including potency, selectivity and most importantly, brain penetration. Based on the emerging Phase I data, we are now accelerating this program into frontline lung and frontline pancreatic cancer. And finally, our GPC3 x 4-1BB bispecific has delivered a pleasant spikes, while seeing very exciting signals as monotherapy in its first in-human study in heavily pretreated HCC tumors. Altogether, this is a portfolio that is maturing quickly and backed by early clinical momentum, and we are incredibly energized by what's ahead. For our other solid tumor assets, we'll continue to execute and prioritize programs with the strongest potential. Our CEA ADC, EGFR x MET x MET Trispecific and the FGFR2b ADC programs are all showing encouraging early signals while continuing advancing the CDK2 Inhibitor, EGFR CDAC and the Pan-KRAS Inhibitor programs through Phase I dose aspiration studies. At the same time, based on the current data and the broad competitive landscape, we have made the strategic decision to realign the B7-H3 ADC, and Pro-IL15 programs within the portfolio. This really reflects BeOne's disciplined development strategy, focusing our resources on programs with clear differentiation and advancing them quickly to the most important value inflection point clinical POC, where we can make database decisions. This is how we continue to build a high-quality, high-velocity portfolio in solid tumors. Moving on to our hematology portfolio. Our sonro program is shaping up to be a potential best-in-class BCL2 inhibitor, offering greater efficacy improved safety and better convenience compared with the first-generation agents venetoclax. We're now in the process of filing for approval in relapsed/refractory mantle cell lymphoma globally. And then we look forward to sharing good news very soon in this space. The most critical indication for sonro is CLL. We have completed enrollment in our Phase III trial comparing the ZS fixed duration regimen versus VO earlier this year. In addition, we plan to launch another global Phase III study in the first half of 2026. Comparing ZS versus AV and mean to establish ZS as the best oral fixed duration regimen in treatment-naive CLL. And finally, in 2026, we also plan to initiate a Phase III in second-line plus multiple myeloma exploring sonro-based triplet combination. Next, a quick update on the ASH presentation for sonro. What you see on this slide are 2 selected abstracts published early this week on sonro monotherpy, starting with mantle cell lymphoma in 103 relapsed/refractory patients who had [ power ] BTK inhibitor an anti-CD20 therapy. So achieved an overall response rate of 53% with a medium progression-free survival of 6.5 months and a median duration of response of 15.8 months. These results look favorable compared to advanced historical data in a similar population even when [ Van ] was used at 3x of its clinical proven dose. On the CRL side, the table on the right shows the data from a single arm study of 100 patients or post BTK in factor and post-chemoimmunotherapy. Here, sonro achieved a 76% over response rate with 19% compete responses. Both the efficacy and the safety profile look quite favorable relative to advanced previous published data in a similar population. Altogether, this results reinforced sonros strong potential to be the best-in-class BCL2 inhibitor in hematological malignancies. In addition to the sonro monotherapy update, we are also presenting new data on the sonro combinations with Zanu under or with obinutuzumab in CLL at this year's ASH. For the ZS combination, we have more mature data as additional patients have gone through treatment. The 12 months uMRD rate has reached 92% and the most impressively with a median follow-up of 27 months to date, no patients have progressed in the 320-milligram cohort, which is truly remarkable. For the ASH presentation, we have another data cut with additional months of follow-up showing consistent results. In terms of the safety, the profile continues to show a clear advantage compared to other fixed duration regimens. And in terms of convenience, we're very optimistic that for the vast majority of patients, only 1 clinical visit during the ramp up will be required for -- after [indiscernible]. This is a meaningful improvement for both patients and the physicians. What's most exciting about this combination is the kinetics of the uMRD achievements, which John showed you earlier. As shown on the left, the medium time to uMRD with the ZS combination was only around 4 months after starting the combo and importantly, this is independent of IGHV mutation status by about 1 year of combination therapy. That's the dashed line on the graph, the vast majority of patients achieved uMRD in contrast with the IV combination on the right, the medium time to uMRD is 16 months for IGHV mutated and 10 months for unmutated patients. And at the 1-year mark of combo treatments, many still remain MRD positive. So overall, we believe that combining 2 potentially best-in-class agents, anu and sonro may provide the only true fixed duration options that delivers optimal efficacy safety and the convenience for patients with CLL in a reasonable time frame. Now the update on our BTK CDAC, BGB-16673,16673 is the most advanced program of its kind in the clinic with clear best-In-class potential. We have initiated a head-to-head Phase III trial against the pirtobrutinib in the potentially pivotal Phase II study in [indiscernible] is expected to have a data readout in the first half of 2026. We're also planning a fixed duration combination Phase III study with sonro in relapsed/refractory CLL and potentially pivotal II in Waldenström's Macroglobulinemia has been initiated. We will also show new BTK CDAC data at this year's ASH meeting. The table on that showed the CLL results published in the abstract. 16673 demonstrated an over response rate of 86.4% and with medium 18 months follow-up, the 12-month progression-free survival is now mature at 79%, a very favorable profile compared with pirtobrutinib in the similar patient population. We also reported new data in Richter's transformation on the Waldenström's Macroglobulinemia in Richter's The OR was 52% with nearly 10% complete responses. In Waldenström's, we saw 83% ORR with a 26% VGPR risk. Altogether, this data further strengthens CDAC's position as a potentially best-in-class BTK degrader across multiple B-cell malignancies. The robust clinical activity we observed is consistent with the preclinical data package with regard to the potency as shown on the left, we observed similar DC50 and DC90 values for 16673 and the [ Nurex ] molecule in head-to-head BTK-degraded assays in both human whole block cells and B-cells. And we believe 16673 holds a clear mechanistic advantage in terms of BTK mutation coverage as shown on the right, except for the A42AD mutation, 16673 can cover all other BTK mutants, whereas we observe the [ nurex ] molecule to 2 resistant hotspot at Methionine 477 and Glycerine 480 [ resumes ]. The broad mutation coverage of 1673 further reinforces its best-in-class potential. And its ability to deliver potentially more durable responses for patients. Together, sonro and 16673 highlighted the depths, quality and the momentum of our hematology portfolio advancing rapidly towards multiple late-stage milestones and the transformation opportunities in the years ahead. Finally, I'd like to share a few key milestones we are tracking for the remainder of this year and into 2026, focusing on the ones I have not mentioned earlier. First, for BRUKINSA, the Phase III in term analysis readout for the MAMRO study in treatment-naive mantle cell lymphoma has been delayed from the second half of this year to the first half of next year due to the slower-than-anticipated event rate. In addition, we are anticipating accelerated approval for sonrotoclax in relapse/refractory mantle cell lymphoma and the CRO in China early next year. Important milestones as we continue to broaden access for patients globally. Turning to our early stage pipeline. We're anticipating POCs for CDAC before the year-end and the other assets in 2026. We look forward to sharing more data in future updates. And with that, I will turn the call back to John.