Phil Serlin
Analyst · HC Wainwright. Please go ahead
Thank you, Vivian, and good morning everyone. Thank you for joining us today on our first quarter earnings conference call. Earlier this morning we issued our Q1 earnings results. You will find a copy of the press release in the Investor Relations section of our website. It was also filed as a 6-K this morning. Today we will begin with a review of our programs and activities, followed by a discussion of our financial results. We will also enumerate our major target milestones through the end of this year and then open up the call to your questions. Joining me on today's call are Mali Zeevi, Chief Financial Officer, as well as Abi Vainstein, Vice President, Clinical and Medical Affairs, and Hillit Shachar, Vice President, Business Development who will be available for Q&A at the end of the call. We entered 2018 with encouraging data, in line with our efforts to build a growing body of evidence and supported the therapeutic potential of our programs. This included our first clinical results for BL-8040 monotherapy from the combat study for advanced metastasis pancreatic cancer patients under our collaboration with Merck, as well as very encouraging overall survival data in relapsed/refractory AML patients treated with a combination of BL-8040 and high-dose Ara-C. We also saw promising preclinical data on [inaudible] models with intratumoral administration of AGI-134 our second asset. Let me now being with a review of BL-8040 activities in our three main areas; stem cell mobilization, AML and immunotherapy. As planned, we initiated the GENESIS study, our first Phase III registrational study for BL-8040 last quarter. This study evaluates BL-8040 as a stem cell mobilization agent for autologous bone-marrow transplantation in multiple myeloma patients. The study aims to evaluate the safety, tolerability and efficacy of the combination treatment of BL-8040 and G-CSF, the current standard of care versus the control arm of placebo in G-CSF. Specifically we are looking into the therapeutic potential of treatment with BL-8040 in a single administration and up to two day collection regimen, which we believe could represent a significant improvement over the current treatment program using G-CSF with or without Mozobil, which requires multiple administrations and up to four apheresis sessions, especially for patients with severely compromised bone-marrow who are considered poor mobilizers. To us GENESIS marks a clear and relatively rapid pathway to bring our lead project to regulatory approval in the U.S. We continue to look forward to providing results of the initial dose confirmation, leading cohort of the GENESIS study in the next few months. Enrolment of the full randomized controlled part of the study is expected to conclude in the second half of next year. In the allogeneic setting last week we announced positive results from a proof of concept Phase II clinical trial assessing BL-8040 as a single agent for allogeneic stem cell mobilization. The full top line results of the study will be presented at the upcoming EHA conference to take place next month in Stockholm, Sweden. Mobilization of stem cells for the purpose of donor allogeneic transplantation after hydros chemotherapy is currently performed using a four to five day treatment cycle with G-CSF and a one to two day apheresis procedure. Single agent treatment with BL-8040 showed similar efficacy in only one administration. In addition, BL-8040 showed non-inferiority in recipient engraftment, with all transplanted recipients successfully engrafting with BL-8040-mobilized grafts. We were very pleased with the results of this proof-of-concept Phase 2 clinical trial, showing that a single administration of BL-8040 followed by apheresis results in rapid and effective stem cell mobilization and leads to prompt hematopoietic recovery after allogeneic transplantation. These robust results in an allogeneic setting continue to strongly support BL-8040's mechanism of action and demonstrate the ability of BL-8040 as a fast and effective mobilizing agent, thereby giving us further confidence in our ongoing Phase 3 study in stem cell mobilization for autologous transplants. We intend to further evaluate the allogeneic transplant landscape in order to decide on the best development pathway forward for this complementary indication. Turning to AML, last week we reported continued positive long term survival data from the dose expansion part of our Phase 2a study in relapsed/refractory AML. The data shows that the combination of BL-8040 with high-dose Ara-C in this difficult to treat patient population significantly improved overall survival compared with historical data from high-dose Ara-C monotherapy. Specifically, median overall survival was 9.1 month compared to historical data for patients treated only with high-dose Ara-C, showing overall survival of approximately 6.1 months. In addition, the subset of patients exhibiting a response showed prolonged overall survival of 16.7. We will be providing further updates on this data at next month’s EHA conference and we expect the data to improve as we continue to monitor patients from this study. We are extremely encouraged with the overall survival data continuing to flow from this proof-of-concept study. The study included a very difficult-to-treat patient population, in which 81% were either refractory to one or two inductions, or experienced progression-free survival of less than one month to 12 month after first-line therapy. These data continue to give us confidence in the AML space, where we have two important studies ongoing – a large randomized controlled Phase 2b study in consolidation AML, and a Phase 1b/2 study in the maintenance AML under our collaboration with Genentech As previously disclosed, we are currently working towards performing an Interim Analysis on the Phase 2b study in consolidation AML towards the end of the year, subject among other things to reaching an appropriate number of events in the study to provide the analysis for the appropriate level of statistical power. Finally, we now turn to our immuno-oncology program. In the first quarter we provided the first clinical data readout on BL-8040 from our COMBAT study in pancreatic cancer under our collaboration with Merck, with our partial monotherapy results in this combination trial announced at ASCO GI. The data clearly demonstrated BL-8040’s mechanism of action in a difficult to treat population, showing T-cell infiltration into the tumor after five days of monotherapy. Specifically, the results show that BL-8040 induces robust infiltration of anti-tumor T-cells into liver metastasis in almost half of the pancreatic cancer patients who underwent the biopsy seen as key in the objective of improving the responsiveness of patients with pancreatic cancer to immunotherapy. BL-8040 also induced an increase in the total number of immune cells in the peripheral blood, while the frequency of peripheral blood regulatory T-cells or Tregs known to impede the anti-tumor immune response was significantly decreased. We believe these results clearly lend support to the rationale for combining BL-8040 with checkpoint inhibitors. Enrolment of the study has been completed and we expect to meet our timeline for conclusion of the study and top-line results in the second half of 2018. Turning to our clinical collaboration with Genentech, we continue to execute on the three studies currently running; the previously mentioned AML maintenance study that we are running, and two additional studies, which fall under Genentech’s MORPHEUS Novel Cancer Immunotherapy program, one in pancreatic cancer and one is gastric cancer. A fourth study in lung cancer in planned for initiation by the end of the year. We look forward to providing you an update on one or more of these studies towards the end of 2018. Let me now provide you with an update on our second immuno-oncology program AGI-134. At the recent ASCO-SITC conference, we presented AGI-134 preclinical data that showed remarkable tumor regression and we are encouraged by these results, whereas previous studies had demonstrated that intratumorally administration of AGI-134 induces a systemic anti-tumor response that protects mice from the development of distant tumors. The new study presented at ASCO-SITC now show direct regression of established primary tumors after injection with AGI-134. In two melanoma models, data demonstrated complete tumor regression in 50% and 67% of mice treated intratumorally with AGI-134. Treatment with AGI-134 also showed a beneficial effect on survival compared to the control group. In addition, the results showed that the injection of AGI-134 into the tumors induces activation of the complement system, an important component of the innate immune system as it is predicted to elicit a subsequent more robust and systemic response against tumor cells and create a pro-inflammatory tumor microenvironment. We look forward to data from additional preclinical studies planned for AGI-134 and we are on track to initiate a first in human Phase 1/2a clinical study in the next few months. Similar to our BL-8040 platform, we believe there are significant opportunities for combination treatments using AGI-134 with other immunotherapies, especially checkpoint inhibitors. Now I’ll turn to milestones for 2018. We expect important milestones over the next three quarters, including several data readouts. First, we expect results from the leading phase of our Phase 3 GENESIS study in stem cell mobilization for our autologous transplantation in the next few months. Next, top line results of our Phase 2 study for BL-8040 in stem cell mobilization for allogeneic transplantation will be presented at EHA June. Additional information on our overall long-term survival results from our Phase 2a trial in relapsed/refractory AML will also be presented at EHA in June. We plan to initiate a first in human Phase 1/2a clinical study with AGI-134 in the next few months. We expect top line results from our Phase 2a COMBAT study for BL-8040 in combination with Keytruda in pancreatic cancer in the second half of this year, and we continue to evaluate the possibility of an interim analysis on our Phase 2b study in consolidation AML by the end of 2018. I would now like to turn the call over to Mali Zeevi, our CFO, who will give a brief overview of our key financial statement item. Mali, go ahead.