Laurence Cooper
Analyst · Jeffries. Please go ahead
Thank you, Chris, and good day everyone. We are pleased to update during on our progress this quarter, a summary of which is provided on slide number three. COVID-19 continued to dominate the new cycle and impact everyday life this quarter. We are working within the local and regional guidelines to keep our employees safe. We have adapted to the new paradigm, and we are executing on all fronts. We are mindful that the pandemic is ongoing, and may need to further adapt in the future to the changing landscape. First, I will provide a review of our programs, specifically at the NCI and MD Anderson. Starting with our TCR-T program, where we continue to advance towards the dosing of the first patient in this Phase 2 trial led by Dr. Steven Rosenberg at the NCI, all feel an urgency to begin dosing as quickly and safely as possible, and the NCI has informed us that laboratory functions are incrementally coming back online. As mentioned on earlier updates, we undertook engineering runs at our facility in Houston, while the NCI was shutdown, and have now relayed that information back to Dr. Rosenberg's team to help the NCI accelerate their enrollment plans as they reopen during the ongoing pandemic. In addition, they're beginning to proactively screen referrals for patients to neoantigens and T-cell receptors or TCRs to render them eligible for the trial. This is needed. As a result of the pandemic and resulting shutdowns, some of the patients who were anticipated to be treated were unfortunately lost due to progression of their malignant disease. We appreciate the NCI's strong support, and look forward to updating you on their progress. Now, turning to our TCR-T program that we are running from ZIOPHARM's facilities alongside the MD Anderson Cancer Center campus in Houston; our staff is establishing the laboratory and bioinformatics that are commercially-oriented to identify neoantigens and TCRs for the personalized TCR-T and library TCR-T programs. In addition to identification of TCRs from our internal program, we expect to continue to in-license additional TCRs from the NCI, thus further expanding the number of receptors in our library targeting shared neoantigens in hotspots. The added receptors are anticipated to improve the chance that a patient identified during the screening process can receive T-cells genetically modified using a TCR from the library. Thus, by enlarging the library through in-licensing or identifying ourselves, we are creating a powerful asset and database, which we will continue to grow over time. We have a jumpstart on the company's work in Houston, given the Investigational New Drug application or IND at the NCI, and the feedback from the FDA on our pre-IND package. Our teams are focused on generating the CMC, a non-clinical IND-enabling data for submission of ZIOPHARM's sponsored IND. In the FDA feedback received earlier this year, we obtained the helpful guidance that our planned IND submission could initially be utilized for the human application of multiple targets and multiple TCRS. This will save us time, and streamline our regulatory submission to target cancers such as gynecologic, colorectal, pancreatic, non-small cell lung cancer, and cholangiocarcinoma. This progress means that the company will likely submit its IND in early 2021 with anticipated enrollments beginning in mid-2021. Given the terrific momentum building our library, we plan to initially enroll to this TCR-T arm under our ZIOPHARM sponsored IND, and then enroll to the personalized TCR-T arm. As a way of highlighting the rapid pace of our work, we have progressed from licensing the core technology to anticipated dosing of TCR-T in the ZIOPHARM's sponsored clinical trial in approximately two years. Moving to our Controlled IL-04 program, we have dosed the first patient in our DIPG Phase 1/2 study in pediatric brain tumors at Lurie Cancer Center in Chicago under the care of Dr. Stuart Goldman. This trial builds upon our experience with Recurrent Glioblastoma or rGBM, and extends the asset into another disease type, thus building value of controlled IL-12 as a platform technology. Additional children are being evaluated, and we are targeting enrollment of 12 pediatric patients with DIPG in the initial portion of the trial, which is designed to evaluate the safety and tolerability of a single-intratumoral injection of Ad-RTS-hIL-12, given along with oral veledimex. Other referral centers participating in the trial are the Dana Farber Cancer Institute in Boston, and the University of California, San Francisco. DIPG provides another potential regulatory path in addition to targeting rGBM for commercial approval of controlled IL-12 with a timeline and economics that appear favorable for the company. In our Phase 2 combination study with Regeneron's Libtayo in patients with rGBM, we completed enrollment in Q2 as anticipated with 40 patients. Thanks to the ongoing dedication of our clinicians and trial sites. This study is designed to evaluate the safety and efficacy of controlled IL-12 in combination with a PD-1 inhibitor. The patients received IL-12 intratumorally at the time of surgical resection, plus 20 milligrams of oral veledimex for 14 days. As designed, patients are also receiving intravenous Libtayo every three weeks until documented progression or withdrawal from the study. Our scientific and clinical teams were pleased to present three posters at this year's American Society of Clinical Oncology Virtual Annual Meeting, and we expect additional data from all monotherapy and combination studies to be presented at one or more scientific conferences later this year. In our CAR-T program, the process for an IND filing in Taiwan is underway with TriArm Therapeutics, coordinating the clinical trial and IND activities. Eden BioCell, a joint venture between ZIOPHARM and TriArm has filed a preliminary IND package with the Center for Drug Evaluation or CDE in Taiwan for the assessment of a proposed clinical trial with our autologous CD19-specific membrane bound CAR, co-expressed with membrane bound IL-15, produced using Rapid Personalized Manufacturing or RPM. As a reminder, the RPM process enables CAR-T to be infused the day after gene transfer. This assessment by Taiwanese CDE is anticipated to facilitate and potentially expedite the approval of the final IND submission expected by the end of this year. This trial is anticipated to be one of the first CAR-T studies in Taiwan. Based on their expertise and extensive clinical trial network in Greater China, the TriArm team is actively considering additional clinical sites for autologous CD19 CAR-T program in the future. Regarding our CD19 specific CAR-T Program at MD Anderson, we have secured approval to commence enrollment in the study with allogeneic donor derived T cells in patients with CD19 expressing malignancies, who have relapsed after bone marrow transplantation, and we anticipate that those thing will begin shortly. This was accomplished as MD Anderson emerges from its COVID-19 shutdown and is validation of the importance of this study. We are pleased to have this trial open to enrollment and we are excited about the opportunity. To summarize, we and our partners that make clinical progress in the past quarter including, first completing enrollments in our Phase 2 controlled IL-12 combo study; second, dosing the first pediatric patient in DIPG study for controlled IL-12; third, presenting additional data on controlled IL-12 at this year's ASCO conference; fourth, undertaking regulatory filings in Taiwan for our autologous Phase 1 CD-19 specific CAR-T RPM study; and lastly initiating our allogenic Phase 1 CD19-Specific CAR-T RPM study at MD Anderson. On the corporate side, as we had announced at the beginning of the year, we continue to pursue opportunities to strengthen our board and management. The Board is currently deliberating upon the outcome of our recent annual meeting and the feedback received. Building on the search process, which had began earlier this year, our Directors are considering potential replacements and/or additions to the board. To this end, we were pleased to announce recently the addition of James Huang to our Board of Directors. We are also building out our Scientific Advisory Board or SAP, beginning with Dr. Carl June as Chair. As we look to other changes, we have previously discussed plans to recruit a Chief Medical Officer, and the search is ongoing. In addition, we also initiated a search for executives to strengthen the senior team reporting to me. This is an exciting time for ZIOPHARM, and the time is right to look for opportunities to strengthen our board and build out the senior team. The time is also right for an R&D day, providing an opportunity for shareholders, analysts and other members of the investment community to hear from our team, as well as leaders of our collaborative clinical programs. Dr. Rosenberg from the NCI and others had already agreed to participate for an event, which will be scheduled this fall. We are looking forward to sharing further details with you as the date approaches. This is also an appropriate time to showcase our technology and plans as we have accomplished so much since forging independence about 22 months ago. We are developing cutting-edge science and have rapidly and cost-effectively put in place the necessary support system, leading-edge technologies, and infrastructure to accomplish our goals. Slide four provides an overview of these events and to summarize briefly here. We separated from our foreigner partner in October 2018, and now operate as an independent company. The FDA has cleared an IND for a Phase 2 solid tumor trial, using the Sleeping Beauty platform infusing Sleeping Beauty modified T-cells targeting unique neoantigens. This is the first non-viral TCR-T technology utilized at the NCI under the direction of Dr. Steven Rosenberg. We established our internal TCR-T program in 2019 with a recruitment of key leadership licensing of TCR hotspot library from NCI. Forged and expanded relationship with MD Anderson added new independent space on the MD Anderson campus, and received important feedback from the FDA for our first ZIOPHARM sponsored TCR-T clinical trial. We are expeditiously building out the capabilities in Houston, to establish a commercial path for our TCR-T program. We completed the initial phase of the expansion, and the team has already made meaningful contributions such as providing data to the NCI. The team in Houston is supporting our planned clinical program at the MD Anderson, which left two arms; first, library TCR-T targeting shared neoantigens in hotspot, and second, personalized TCR-T targeting unique antigens similar to the trial of the NCI. Despite the ongoing pandemic, we have made significant progress as we prepare for our corporate IND in early our 2021. Next in the U.S. we recently initiated a new study at MD Anderson aimed at further validating our RPM platform targeting CD19 with CAR-T. We formed our joint venture in Greater China, called Eden BioCell with funding committed by our partner TriArm Therapeutics. Our partners have made rapid progress building out a fantastic team and first grade facilities and set up at aggressively pursuing a clinical path developing RPM technology in Taiwan. The team is on track to file that IND this year with additional clinical opportunities to follow-up. Next, we received FDA Fast Track designation for controlled IL-12 and have enrolled three trials evaluating both monotherapy in combination for rGBM. The team has generated encouraging clinical data, which has been presented at ASCO, SNO, and in published form in science translational medicine. Most recently, we completed enrollment in our Phase 2 combination study with Libtayo and those are first DIPG patient in a pediatric study. Furthermore, we repopulated most of our board, as we forged independence, with the additions of Doug Pagán, Scott Braunstein, and Elan Ezickson in 2018, followed by two additions last year, with Dr. Chris Bowden, and Heidi Hagen. As mentioned earlier, we recently added James Huang to the board. Also, we named Dr. Carl June as Chairman of our SAB, and are adding other key players to join this group. New sell side analysts have initiated coverage on ZIOPHARM, and lastly, we have worked with ZIOPHARM in a strong financial position to weather the ongoing COVID-19 pandemic and ensure visibility into key clinical data output in each of our programs. This is quite a list of accomplishment. We look forward to providing additional details during our R&D presentations in the fall. Our anticipated milestones for the remainder of 2020 had detailed on Slide number six. So, now let me turn the call over to Sath for a review of our financials.