Philip Serlin
Analyst · Wainwright. Please go ahead
Thank you, Tim and good morning, everyone and thank you for joining us on our second quarter results conference call today. Earlier this morning, we issued a press release, a copy of which is available in the Investor Relations section of our website. It was also filed as a 6-K. I will begin with an overview of our second quarter. Then Mali Zeevi, our Chief Financial Officer, will provide a discussion of our financial results. We will then open up the call and are looking forward to your questions. Also joining the call for Q&A are Abi Vainstein, our Chief Medical Officer; Ella Sorani, our Chief Development Officer and Holly May, our Chief Commercial Officer. During the second quarter and subsequent period we made significant progress across both our stem cell mobilization and pancreatic cancer programs for our lead compound Motixafortide. At the same time we are approaching a key data readout for our second program the anti-cancer vaccine, AGI-134, which I will discuss shortly. Turning to our most advanced opportunity stem cell mobilization. In stem cell mobilization we are nearing completion of our new drug application and anticipate submitting the package to the FDA within the next four to six weeks. Recall that we held a successful pre-NDA meeting with the agency this past December and gained alignment on key aspects of the filing, most notably that a single Phase 3 study Genesis would be sufficient to support a submission. As a brief reminder, our Genesis Phase 3 trial of Motixafortide in stem cell mobilization met all primary and secondary endpoints with a very high degree of statistical significance, a P value of less than 0.0001. Approximately 90% of patients underwent transplantation after mobilizing the target number of stem cells following only one administration of Motixafortide on top of G-CSF and in only one apheresis session versus approximately 11% in the G-CSF arm. In addition, patients in the Motixafortide plus G-CSF arm collected an average of 11 million cells per kilogram in only one apheresis session, versus approximately 2 million in the G-CSF arm. We believe the clear clinical advantage to patients of a significantly reduced number of apheresis sessions is quite compelling while the high level of certainty regarding the number of apheresis sessions will enables more efficient utilization of apheresis units at transplantation institutions where there is often a shortage of available machines. In contrast, the use of G-CSF alone, one of the main current treatments for mobilization generally requires multiple apheresis days to reach the target number of cells for collection and in the substantial number of instances they are still patients who remain unable to produce the target number of cells for autologous transplantation. Not only does this add significantly to the cost of treatment, but it becomes logistically challenging to hospital apheresis units for that as just pointed out are already quite burdened. Similarly, even with the addition of plerixafor to G-CSF, which is the other main treatment in this indication, multiple administrations in apheresis sessions are generally required to achieve the target number of stem cells. Given that we have shown that Motixafortide on top of G-CSF can achieve the target mobilization with a single administration of Motixafortide and in the single apheresis session, the advantages of this combination over the existing treatment protocols are abundantly clear. In this regard, recall that we commissioned two pharmacoeconomic studies in the U.S. over the last year. One comparing Motixafortide against G-CSF and the second comparing Motixafortide against plerixafor. Both of these studies were performed by the Global Health Economics and Outcomes Research Team of IQVIA and were rigorously designed and executed. Both studies identified significant cost savings from using Motixafortide driven by its ability to optimize the mobilization and collection of stem cells and therefore reduce the number of apheresis sessions in turn driving benefits to the patients, the centers and the payers. Against G-CSF alone, Motixafortide plus G-CSF was associated with a statistically significant decrease in health resource utilization during the autologous stem cell transplantation process with lifetime estimate showing a net cost savings of approximately $19,000 not including the cost of Motixafortide against G-CSF alone. Against plerixafor in combination with G-CSF, IQVIA did a cross study comparison and these results even surpassed the economic benefits seen in the pharmaeconomic study versus G-CSF alone with lifetime estimates showing a net cost savings of approximately $30,000, not including the cost of Motixafortide for Motixafortide plus G-CSF versus plerixafor plus G-CSF. I’d also like to take a moment to mention the extensive analyses that we have done to understand the addressable market for Motixafortide in stem cell mobilization including a market assessment that we commissioned through a well-respected third-party vendor ZS associates. The conclusion is that in 2021, the value of the U.S. stem cell mobilization market was estimated at approximately $360 million and is continuing to grow. Globally, we believe the addressable market exceeds $500 million. With the advancement of new induction treatment regimens for multiple myeloma patients, which generally include multiple therapeutic compounds within the combination, the subsequent risk of mobilization failure continues to increase. To-date, higher intensity, three or four drug regimens have become the standard of care induction treatment for all autologous stem cell transplants eligible patients. Recent data have demonstrated that use of such higher intensity induction treatments can lead to impairment of stem cell mobilization. In addition, age is a predictor of stem cell mobilization response, and elderly patients with a decreased ability to mobilize the target number of stem cells are being treated more frequently than in the past. Based on the above need for better mobilization agents, growth in this market over the last few years has been driven by the increased upfront use of the plerixafor plus G-CSF combination therapy to drive stem cell mobilization, especially in multiple myeloma patients. The plerixafor unit and dollar volume performance in the U.S. over the past few years indicates increased use of the product in stem cell transplants. And as mentioned, this dynamic has been exacerbated in recent years by the introduction of more effective and aggressive induction therapies, which on the one hand, it had had higher initial response and remission rates, but on the other hand, have negatively impacted stem cell yields even with plerixafor which on average requires more than two administrations and two apheresis sessions in order to reach the target mobilization. This trend highlights the ever increasing need for a better and more potent mobilizer and we believe that is Motixafortide. Considering the totality of the data that we have compiled on Motixafortide and stem cell mobilization, both clinical and pharmacoeconomics, we are confident that a very strong case can be made for Motixafortide as part of this of a new treatment paradigm in stem cell mobilization for all multiple myeloma patients undergoing autologous stem cell transplantation. In addition, longer term, we believe that our product has the potential to expand beyond multiple myeloma to other indications. Now, I’d like to speak briefly about our prelaunch activities. In parallel to the NDA submission activities, we continue to evaluate all of our options with regard to the commercialization of motixafortide in the U.S. In this regard, we are advancing a broad range of pre-launch activities that would be required under any commercialization scenario, whether we commercialize with a partner or independently. As part of our commercial preparedness, in June, we announced the appointment of Commercial Strategy and Operations veteran Holly May as our new Chief Commercial Officer. In this newly created position, which is based in the U.S., Holly is responsible for the commercial planning, positioning and launch oversight for Motixafortide in the stem cell mobilization indication across the U.S. market, assuming U.S. approval. We believe Holly is the perfect fit for this role. Her career trajectory has included 13 commercial launches, and she brings specific expertise in the hematopoietic stem cell mobilization area from a recent work in gene therapy. In addition, we have carried out a number of prelaunch activities with long lead times, such as engaging key vendors with expertise in the pricing and market access areas, initiating medical affairs activities, for example, institution profiling, medical materials outreach to key stakeholders; drafting brand logo and artwork and finally, engaging commercial packaging organization, serialization and third-party logistics partners. We have indicated before that the stem cell mobilization market is highly concentrated approximately 80 centers perform approximately 80% of stem cell procedures. Therefore, the commercialization expenses and footprint required would be limited relative to a more traditional oncology launch in a broader indication. In addition, Holly's pre-existing relationships with the majority of these centers will serve us well. So regardless of the manner in which we commercialize Motixafortide in the U.S., our efforts now will ensure that we are prepared for a robust launch next year that maximizes the value of the asset and ensures that Motixafortide is well positioned to capture a significant share of the estimated $360 million annual market opportunity in the U.S. In addition, as mentioned, our longer-term plans involve expanding Motixafortide beyond multiple myeloma into additional indications. Turning now to our Motixafortide pancreatic cancer or PDAC program. In June, we took a significant step forward with this program by entering into a development collaboration agreement with GenFleet Therapeutics. Under the terms of this agreement, GenFleet will execute a rigorously designed, randomized Phase IIb clinical study in approximately 200 first-line metastatic PDAC patients in China. Importantly, we maintain full rights to Motixafortide across all indications and geographies, while GenFleet would be entitled to a small single-digit sales royalty should Metixuportide ultimately be approved. This collaboration is based on the positive results that we reported from our Phase IIa combat KEYNOTE 202 triple combination study of Motixafortide in combination with Merck's anti-PD-1 KEYTRUDA and chemotherapy as a second-line therapy. As a reminder, data from the Phase IIa study demonstrated a substantial improvement across all study endpoints as compared to historical data including median overall survival, median progression-free survival, confirmed overall response rate, overall response rate and disease control rate. Based on their development capabilities in China, including experience in conducting combination trials in the immuno-oncology space, we believe that we have found the ideal partner to advance Motixafortide in pancreatic cancer, and we look forward to initiation of this trial in 2023. Regarding our second clinical candidate, the intratumoral anti-cancer vaccine, AGI-134. Recall that we are evaluating safety, tolerability and proof of mechanism in multiple solid tumor types in the Phase I/IIa study. This study is designed to evaluate a wide array of biomarkers and assess both clinical and pharmacodynamic parameters. We hypothesized that AGI-134 coach tumor cells with alpha-gal to make them look like foreign tissue in order to evoke an immune response to both destroys existing tumors and provides a vaccine like effect. We hope to successfully demonstrate this mechanism of action when we read out top line results from Part 2 of the study. We are on track to do so later this year. If positive, we plan to initiate a Phase II study in 2023. I would now like to turn the call over to Mali Zeevi, our CFO, who will give a brief overview of our key second quarter financial statement items. Mali, please go ahead.