Matthew Coffey
Analyst · Ladenburg Thalmann. Please proceed with your question
Thank you, Michael, and thanks to everyone for joining the call this morning. The fourth quarter capped a truly transformational 2018, so let me compare and contrast how far we've come. In 2017, Oncolytics was listed only on the TSX, a Canadian exchange providing little access to capital to the life science sector. We had only a very limited U.S. footprint with our offices opening in mid-2017. And while we had significant Phase II data from our metastatic breast cancer study, we faced pharma's interest being focused on growing their own oncology franchises, primarily in checkpoint blockade. We also had regulatory uncertainty at that time, with limited formal interaction with the FDA and EMA, leaving us with questions on the regulatory path to approval and no way of confidently stratifying for patients in registration study. Fast forward to what we've accomplished in 2018 and the first two months of 2019, and Oncolytics looks vastly different. We listed our shares on the NASDAQ in the second quarter of 2018, providing immediate access to capital on a global scale. And we have now expanded the research coverage with 2 U.S. analysts focused on oncology, with other analysts actively following our story. We have invested in our U.S. office and operations and have significantly enhanced the experience and expertise in our management team on all fronts. On the back of formal discussions with FDA, we were granted Special Protocol Assessment, or SPA, from the FDA for a Phase III registration study. And following discussions with both FDA and EMA, we confirmed that only a single Phase III study was required for approval, that there is a need to identify a biomarker prior to the final study design, but we were provided a clear clinical pathway in metastatic breast cancer. With this clear regulatory path, a clinical program is being designed to confirm both in inflamed phenotype as well as biomarker data, we began to see growing interest from pharma, and we have now confirmed 4 checkpoint inhibitor combination studies with Roche's Tecentriq, Merck's KEYTRUDA in 2 separate studies and Bristol-Myers Squibb Opdivo. Since announcing these collaborative studies, we have actually identified a biomarker that may be both predictive and prognostic of a clinical response. With a simple blood draw, this biomarker data allows physicians to understand which patients are likely to respond to treatment, allowing for the design of clinical studies that are cheaper, faster and more likely to succeed. This data is immediately applicable to our clinical studies and will help drive all of our clinical programs, including our AWARE-1 window of opportunity study, and the Phase III registrational study in metastatic breast cancer. We are clearly a more advanced version of what Oncolytics was at the beginning to 2017. We believe we are in the right place at the right time. We have one of the very few systemically delivered immuno-oncology virus and the only one with randomized clinical results. We created an inflamed phenotype that up-regulates PD-1 and PD-L1, and we now have a biomarker that will confirm to be both predictive and prognostic of treatment response. And all of this at a time when large pharma is looking to expand their checkpoint inhibitor franchises. And we're recently - and they have recently discovered Oncolytic viruses as potential backbones to checkpoint inhibitor therapy. With all that, let me touch briefly on our clinical program strategy. Everything we are doing remains focused on our breast cancer registration pathway. This includes our AWARE-1 study, which we just started and we're preparing to enroll our first patient very soon, which we view as a run-in to the Phase III. We're also running multiple Phase I and II studies in multiple myeloma and pancreatic cancer. Oncolytics is sponsoring the AWARE-1 window of opportunity study, while the rest are investigator-sponsored trials or ISTs, meaning Oncolytics is responsible only for drug and trial support, with little financial responsibility coming from Oncolytics. This strategy allows Oncolytics to have a very cost-effective set of clinical programs to achieve a maximum amount of data in an expanded number of indications, providing exposure to multiple pharmaceutical companies and their checkpoint inhibitors. This leads me to one of our bigger announcements in the latter half of 2018, our Master Clinical Supply Agreement with Roche for the use of Tecentriq, a PD-L1 checkpoint inhibitor, in our clinical programs. This agreement enables us to further investigate pelareorep's impact on cancer treatments in combination with a leading checkpoint inhibitor in multiple indications. The first use will be the AWARE-1 window of opportunity study in breast cancer. Now under this 5 year Master Clinical Supply Agreement, Roche will supply Tecentriq for those clinical trials, with both parties having access to the clinical data. Turning now to our programs, beginning with our lead indication, metastatic breast cancer. Needless to say, breast cancer is a highly prevalent cancer indication with a significant unmet medical need, 2 million new cases globally every year, which accounts for about 25% of all cancers in women. Our Special Protocol Assessment with the FDA outlines clinical endpoints and our statistical analysis of Roche to the Phase III. We have a specific clinical pathway to potential approval. Our AWARE-1 window of opportunity study will confirm whether or not we should add a checkpoint inhibitor, and will also evaluate biomarker data by breast cancer subtype, will ultimately increase our chances of success in a broader Phase III in metastatic breast cancer. And speaking of the Phase III, we believe positive window of opportunity data will attract potential partners to the program, which would have several benefits, including funding, rapid study enrollment and expertise running a large global study. The AWARE-1 window of opportunity study. This is an Oncolytics-sponsored study in collaboration with SOLTI and with input on the biomarker plan from Roche. The study recently received final approval from Spanish Agency for Medicine and Health Products to initiate the study. The study will generate comprehensive biomarker data by breast cancer subtype, which derisks the breast cancer program and gives us increased conviction in the final design of our Phase III protocol by achieving three things. It will suggest whether adding an immune checkpoint inhibitor to further enhance immunological activity in hormone-responsive - or hormone receptor-positive disease is indicated. It will validate our recently identified biomarker, which will allow us to select patients most likely to respond in the Phase III. Using this data, we will refine our Phase III study design to enhance our chances of success, with the likelihood of fewer patients and a much faster trial. It will evaluate increased immunotherapy response for Roche's checkpoint inhibitor, Tecentriq, which allows us to leverage the Master Supply Agreement with Roche. We anticipate dosing the first patient nearly immediately and expect data from the safety run in patients in the second half of 2019. In addition to this, we are running a Phase II combination study with KEYTRUDA in second-line metastatic cancer, pancreatic cancer. In November, we announced the initiation of the trial and first patient in, and the study is now ongoing. This study expands upon the compelling results in our earlier Phase Ib combinational study with KEYTRUDA called REO 024. This study showed objective responses, long-term stabilization of disease and promotion of an inflamed phenotype in second-line pancreatic cancer patients. On-treatment biopsy showed reovirus infection in cancer cells and immune infiltrates into the pancreatic head, again demonstrating the virus' ability to create a pro-inflammatory phenotype in previously treated tumors, a requirement for checkpoint blockade treatments. And this is the same protocol that is being - that provided the biomarker data we announced earlier this month. This study is underway at Northwestern's Feinberg School of Medicine and was led by Dr. Deva Mahalingam, who also led the REO 024 study. Our multiple myeloma programs came out of interesting data we presented last year at the American Society of Hematology concerning a study in combination with proteasome inhibitor in patients with refractory multiple myeloma. Importantly, as we dug into this data, we saw pro-inflammatory response on tumor targets, including up-regulation of PD-L1, as well as accumulation of tumor-infiltrating lymphocytes. And importantly, we saw 100% response rate in the high-dose group. Investigators noted that this is specifically where treatment with checkpoint blockade will work. And interestingly, where it hasn't worked previously, suggesting, again, pelareorep's potential to act as a backbone for this class of drugs by turning cold tumors hot. Our first study is a Phase Ib dose-escalation combination study with Opdivo in multiple myeloma. This study, as I said, is based on the data presented at ASH last year. Pelareorep in combination with a proteasome inhibitor, such as carfilzomib, increases PD-L1 expression, potentially increasing the effectiveness of checkpoint inhibitors in multiple myeloma patients. In prior studies, carfilzomib alone has not been shown to increase PD-L1 expression. We announced the first patient in our study with Opdivo in December in this investigator-sponsored trial, which is in open-label Phase I study conducted by Dr. Craig Hofmeister at Emory University. Our second multiple myeloma study, also based on the data in combination with a proteasome inhibitor, is in combination with Merck's KEYTRUDA. This investigator-sponsored trial was expected to begin before the end of the first quarter, but is likely to be in the later - in the first half of 2019. We're actually rather excited with this turn of events as it was originally drafted as a Phase I study. At Merck's request, it is being rewritten and designed as a Phase II study. So while delayed from an initiation standpoint, I hope our investors recognize the progress being made here and also recognize we continue to rely on the guidance of our investigator when it comes to these IST studies. This extension of our REO 019 study will be run in collaboration with the Keck School of Medicine of the University of Southern California and will be run at USC's Norris Comprehensive Cancer Center. We will evaluate [ph] pelareorep in combination with KEYTRUDA, Velcade and dexamethasone, with KEYTRUDA being provided by Merck. Again, the strategy with these studies is to cost-effectively gain exposure to additional indications, work with large pharma in the opportunity to work with multiple checkpoint inhibitors. In addition to tremendous clinical development, pelareorep data has presented at numerous medical meetings in the last year. We've continued to build a significant body of data demonstrating that pelareorep promotes an inflamed phenotype, and that the combination with immuno-oncology regimens can lead to improved patient outcomes as compared to immuno-oncology treatments alone, and that pelareorep is likely to act as a back bone [ph] for checkpoint blockade. Key highlights include: The data presented at ASH leading to our current multiple myeloma study with Opdivo and data presented at ASCO GI that led to our current Phase II study in pancreatic cancer in combination with KEYTRUDA. We also presented data on the creation of an inflamed phenotype and synergies with Anti-PD-1 agent at AACR, as well as data confirming the expression of a gene signature in hormone receptor positive breast cancer that is predictive of response to immunotherapies at ASCO. Finally, we presented positive clinical trials in metastatic colorectal cancer patients at ESMO, including 6 patients who received the recommended study dose, who had progression-free survival of 65.6 weeks and an OS or overall survival, of 107.5 weeks, far exceeding the historical data for PFS and OS in this patient population. Now before I hand the call over to Kirk, I'd like also introduce Dr. Rita Laeufle, our Chief Medical Officer. Dr. Laeufle joins Oncolytics at a critical time in the development of pelareorep and would seem almost purpose built for her role as our Chief Medical Officer. Dr. Laeufle had previously been working with us as a consultant, so she was already familiar with our science and pipeline. She brings 15 years of experience in drug development in oncology in increasingly senior positions at Coherus Biosciences, Clovis Oncology, Genentech, Roche and Novartis, including work in both breast cancer and GI cancer. She rounds out what I believe is a world-class leadership team that maximizes our chance of success. With that, I'll hand the call over to our Chief Financial Officer, Kirk Look. Kirk?