Steven Shallcross
Analyst · Alliance Global Partners
Thanks, Vincent. Good afternoon, everyone, and thank you for joining our 2019 third quarter investor conference call. Today I'll be providing a brief update on our portfolio of GI and microbiome-focused clinical programs which leverage the gut microbiome to improve patient incomes, and then I'll share our financial results for the period ending September 30, 2019. During the third quarter, we continue to focus on the execution of our strategic initiatives, as we advance our portfolio of clinical programs targeting critical and unmet needs in the prevention of life threatening GI and microbiome related disorders. A particular note, first we announced a clinical trial collaboration with the Washington University School of Medicine to conduct a Phase I/II clinical trial SYN-004 or ribaxamase in up to 36 allogeneic hematopoietic cell transplant recipients. Second, the enrollment remains ongoing and our Phase IIb investigator sponsored clinical trial SYN-010 which is being conducted by the medically associated Science and Technology Program at Cedars-Sinai Medical Center, the study's sponsor. And finally, we continue our work on pre-IND enabling toxicology and manufacturing studies in order to support an IND submission during the first quarter of 2020 for our SYN-020 program. Importantly, these initiatives and other activities were conducted under our continued sharp focus on prudent cash management and financial stewardship, which has enabled us to further extend our cash runway through at least the end of next year, that's December 2020. With that backdrop, I'd like to share more detailed updates on our product portfolio, starting with our SYN-004 or ribaxamase program. SYN-004 is our first-in-class therapeutic intervention designed to protect the gut microbiome from antibiotic-mediated dysbiosis. It is designed to be taken in conjunction with certain IV beta-lactam antibiotics, and its novel mechanism of action is designed to degrade residual antibiotic excreted into the GI tract before it can disrupt the natural balance of the gut microbiome. It has been well established that the prolonged use of antibiotics significantly increases the risk of developing gastrointestinal infections like CDI as well as the emergence and spread of anti-microbial resistant genes. Protection of the gut microbiome may also play a pivotal role in improving health outcomes for patients who administered long courses of IV antibiotics as part of their treatment plan for bone marrow and whole organ transplantations. We've previously outlined potential approaches for regulatory pathway through which we could advance ribaxamase in a focused specialized patient population, where prevention of the gut or preservation of the gut microbiome is an established factor in positive clinical outcomes. During the third quarter, we were very excited to announce that we entered into a clinical trial agreement with the Washington University School of Medicine in St. Louis to conduct a Phase I/II clinical trial of ribaxamase in adult allogeneic hematopoietic cell transplantation, commonly called bone marrow transplantation. The announcement of this clinical trial agreement is an important step for the development of ribaxamase in a narrower more focused patient population, which may add the already well established clinical data set for our SYN-004 program. When co-administered with current standard of therapies, SYN-004 has the potential to significantly improve outcomes for patients who undergo allogeneic HCT. Specifically, allogeneic HCT recipients routinely receive long courses of IV beta-lactam antibiotics to treat neutropenic fever which occurs in 80% to 90% of these patients. Damage to the gut microbiome caused by IV beta-lactum antibiotics is also strongly associated with a number of potentially fatal adverse outcomes in allogeneic HCT recipients most notably, acute graft-versus-host disease or aGVHD, VRE colonization, bacteremia and CDI. The high incidence and severe outcomes of aGVHD, VRE and CDI brings into sharp focus the futility and toll of waiting to treat these problems until they arise. The message is very, very clear. Prevention is absolutely critical. The proposed Phase I/II study will be conducted by Washington University and comprise a single center randomized double-blinded placebo controlled clinical trial in up to 36 adult allogeneic HCT recipients. Under the terms of this agreement, Synthetic Biologics will serve as the sponsor of the study and will supply SYN-004 to Washington University. Dr. Erik Dubberke, Professor of Medicine and Clinical Director of Transplant Infectious Diseases at Washington University and a member of our SYN-004 Steering Committee will serve as the Principal investigator of the trial in collaboration with his Washington University colleague, Mark Schroeder -- Dr. Mark Schroeder, Associate Professor of Medicine of the Division of Oncology, Bone Marrow Transplantation and Leukemia. The goal of the study is to evaluate the safety, tolerability and pharmacokinetics of 150 milligrams oral SYN-004 administered to allogeneic HCT recipients who receive an IV beta-lactam antibiotic to treat fever. Participants will be enrolled into three sequential cohorts that will be administered a different study assigned IV beta-lactam antibiotics. Eight participants in each cohort will receive SYN-004 and four will receive placebo. Safety and pharmacokinetic data for each cohort will be reviewed by an independent data and safety monitoring committee, which will make a recommendation on whether to proceed to the next IV beta-lactam antibiotic. The purpose of this study will be -- will also be to evaluate potential protective effects of SYN-004 on the gut microbiome as well as generate preliminary information on potential therapeutic benefits and patient outcomes of SYN-004 in allogeneic HCT recipients. Looking ahead, we plan on meeting with the FDA during the fourth quarter to take part in a Type C meeting, during which we intend to solidify the clinical protocol parameters for this trial. Enrollment is expected to begin during the first quarter of 2020 contingent upon agreement with the FDA and approval of the clinical study protocol by the Washington University School of Medicine Institutional Review Board. We’re thrilled about this collaboration with the esteemed team at Washington University and look forward to updating you on our progress. Switching gears now, I'd like to provide a brief update on our SYN-010 program. Unlike currently approved and marketed therapies for IBS-C, which provide temporary relief to patients by targeting the symptoms of the disease, often at the cost of significant adverse side effects. SYN-010 is designed to target and treat an underlying cause of the disease. A growing body of clinical evidence continues to support the theory that excess methane production in the GI tract caused by the organism M. smithii may be a primary causative factor of IBS-C. SYN-010’s unique mechanism of action is intended to target M. smithii and inhibit its ability to produce excessive amounts of methane without eradicating the micro-organism from the GI tract. This is intended to treat the cause of the IBS-C symptoms without the negative side effects of diarrhea and nausea, which are often associated with over-the-counter prescription therapies. SYN-010 is designed to be a chronic treatment is intended to normalized bowel movements over time and importantly reduce the abdominal pain and bloating often experience as a result of this disease state. Last year, we announced the expansion of our relationship with Cedars-Sinai Medical Center in the form of an agreement to co-fund an investigator sponsored Phase IIb clinical study to further evaluate the efficacy and safety of SYN-010. This study is being led and conducted by the distinguished team of the Medically Associated Science and Technology, MAST, program at Cedars-Sinai and is a 12-week randomized placebo controlled trial evaluating two dose strengths of SYN-010 in patients diagnosed with IBS-C. Enrollment of this study commenced earlier this year and remains ongoing, a data readout is anticipated during the first half of 2020. The clinical data we expect to generate from this targeted patient population is important for several reasons. First, this trial is designed to address specific queries about dose response and ways of treatment that led to the design of the Phase II/III adaptive design clinical program agreed to with the FDA last year. Second, by partnering with Cedars-Sinai, we’re able to generate this data at a significantly lower cost than if we were to run this trial on our own. And lastly, positive results from this trial may allow us to reengage with prospective partners who found the Phase IIa data compelling but not conclusive enough to justify the significant capital investment required to complete the clinical trials necessary for product registration. We remain in close contact with Cedars-Sinai as they continue to expand their enrollment efforts for this trial, and we look forward to updating you on our progress. Before I review our financial results for the third quarter, I'd like to share a brief update on one of our more promising early stage assets, SYN-020. SYN-020 is an oral form of intestinal alkaline phosphatase or IAP. IAP is an endogenous enzyme expressed in the upper small intestine that plays an important role in reducing GI inflammation, tightening the gut barrier and promoting a healthy gut microbiome. Through these activities, oral delivery of IAP has the potential to treat both gastrointestinal and systemic disorders. Despite its broad therapeutic potential industry development of IAP is an oral drug has been hindered by manufacturing hurdles, resulting in current IAP costs of up to $10,000 per gram. We believe we've overcome this hurdle and now have the ability to produce more than three grams per liter of IAP for roughly a few hundred dollars a gram, an achievement that we believe makes SYN-020 a commercially attractive compound. We've identified and are currently pursuing a clinical indication for the treatment and prevention of radiation enteropathy secondary to cancer therapy as a potential novel indication with a large unmet medical needs. During the third quarter, we made significant progress toward the completion of IND enabling toxicology studies and assay development work that are expected to support our IND filing for this program during the first quarter of 2020. We remain encouraged and excited about this program and this potential to be a value adding catalyst for company. We believe the clear and viable strategies we have detailed today will allow us to creatively and aggressively advance our development pipeline in ways that have the potential to drive significant value for our investors, which to date remain unrecognized. With that backdrop, I will review our financial results for the third quarter of 2019. During the third quarter, we continue to operate in an efficient manner and identified additional areas to further reduce our cash burn while maintaining focus on execution on our development stage strategies to further advance our clinical pipeline. As of September 30, 2019, our balance sheet remains well capitalized as we reported cash and cash equivalents of $18.7 million. We believe this cash balance is enough to further extend our operating runway until at least the end of the fourth quarter of 2020. This is particularly important, as it should allow us to report on several important clinical milestones including a data readout from the ongoing Phase IIb study of SYN-010. We will continue to operate in an efficient manner and seek to identify additional areas where we can further reduce our cash burn while remaining focused on execution as it relates to the advancement of our clinical development pipeline. Now I'll turn to the financial results for the third quarter. General and administrative expenses decreased by approximately 26% to $1.1 million for the three months ended September 30, 2019 from $1.5 million for three months ended September 30, 2018. This decrease is primarily due to decreased occupation based compensation expense related to forfeitures and decreased option grants, along with the reduction of investor relations and consulting costs. The charge related to stock-based compensation expense was $68,000 for the three months ended September 30, 2019 compared to $186,000 for three months ended September 30, 2018. Research and development expenses increased by approximately 46% to $4.1 million for the three months ended September 30, 2019 from $2.8 million for the three months ended September 30, 2018. This increase is primarily the result of higher manufacturing and pre-IND enabling toxicology study cost for SYN-020 and the costs incurred to co-fund the investigator sponsored Phase IIb clinical trial for SYN-010. Research and development expenses also included charge related to stock-based compensation expense of $22,000 for the three months ended September 30, 2019 compared to $289,000 for the three months ended September 30, 2018. Other income was $92,000 for three months ended September 30, 2019 compared to other income of $631,000 for the three months ended September 30, 2018. Other income for the three months ended September 30, 2019 is primarily comprised of interest income, while three months ended September 30 2018 is comprised of non-cash income of $626,000 from the change in fair value of warrants. The decrease in the fair value of warrants was due to decrease in our stock price. Cash and cash equivalents as of September 30, 2019 was $18.7 million. In closing, I'd like to thank each of you for joining our call today. As I hope I've conveyed clearly in my remarks, we continue to work feverishly to successfully deliver on our strategy of advancing our portfolio of early and late stage clinical programs. During the remainder of the year, we will remain keenly focused on our top priority, and that is to continue to execute against the strategies I outlined today, in order to actualize the long-term value of our clinical assets, including holding a Type C meeting with the FDA to solidify our clinical protocol in advance of our Phase I/II clinical study for SYN-004 which will commence enrollment in Q1 of next year and will be conducted by the esteemed team at Washington University, remaining in close contact with the team at Cedars-Sinai Medical Center as they continue to move forward with the enrollment and our ongoing Phase IIb study of SYN-010 completing the preclinical activities and toxicology studies to support an IND application filing during the first quarter of 2020 for our SYN-020 intestinal alkaline phosphatase program; and continuing to seek to identify additional opportunities to further reduce our operating costs in order to further extend our cash runway. I and the entire team at Synthetic Biologics are focused on advancing these programs, delivering on our stated milestones and unlocking the value of our assets that frankly I believe the market is currently ignoring. We look forward to continue to update you on our progress in the weeks and the months ahead. Now I'll turn the call back over to Vincent.