Joseph Kim
Analyst · Stifel. Please proceed with your questions
Good morning everyone, thank you for joining us. I want to start by saying that every quarter the sheer volume of work that our team at Inovio is completing grows significantly. Our workplace mantra is patients are waiting with an expanded team of motivated leaders and specialists. We are continuously progressing toward our goal to bring important new medicines to these patients. At the same time, our goal is to build the value of the company. We believe we have the right focus and strategy to achieve this goal. We also know that while we can set the direction of the company and the application of our capital and human resources to achieve our vision over the long term, there will often be detours with extra steps to take as is the case with every journey every company. Last month, we faced such a circumstance. We announced the delay of an important program with the clinical hold on our pending phase 3 clinical program for VGX-3100. Clearly, investors are disappointed and we share that disappointment. But let’s put the situation in perspective, we did not announce a safety issue in a study that is already enrolling and treating patients. This is a request for further information prior to the initiation of our phase 3 program. And this delay at the beginning may not necessarily affect our approval timeline at the end. Also, this hold questions about this phase 3 device have no effect, I will say it again, no effect on any of Inovio’s other ongoing clinical studies. Here is where we are, of all the phase 3 preparations we had to complete, the final step was submitting to the FDA our clinical or immunotherapy product and new device package for the phase 3 program. We submitted this comprehensive package in September on time with the goal to initiate the phase 3 in November and we were fully prepared to do so. In this clinical submission, we included a protocol for shelf-life testing of the single-use disposable unit of the newly designed Cellectra 5PSP immunotherapy delivery device and its pathogen. This disposable unit contains the injection needle to administer to immunotherapy and needle array that applies electroporation pulses that are part of Inovio’s proprietary immunization process. We also included our plan to submit the shelf-life data subsequent to the initial filing in September. Questions and answers between the FDA and a trial sponsor ahead of a proposed study as usual and expect the process. In this case, in their initial response the FDA requested that shelf-life data be submitted prior to initiating the phase 3 program. The FDA had 30 days to provide their formal letter and while we do not have all the details of their requests yet, shelf-life testing does involve standard processes and measurements such testing is conducted on an accelerated basis to achieve a desired shelf-life equivalency. Here is the process now we envision. When we received the formal letter, we will ensure our current and additional data will fulfill the shelf-life data requests. We expected that there will be additional questions in the letter which we also plan to address fully. We plan to submit to the FDA a single response letter which will start a new 30 day count for FDA review. If the FDA has no further questions and we have satisfied all informational requests, we would then be clear to initiate our phase 3 program. We expect these steps to take us at least into the first quarter of next year. During the clinical hold, all interactions with trial site institutional review board related to the phase 3 program is halted, we cannot ship products and there is no dosing. We can conduct other organizational and logistical work and it is therefore possible that this pause will not extend the potential overall timeline to submit for marketing approval. You may ask, will there be an interim update regarding this information requests, the answer is no, unless there is a material impact on this phase 3 program and or timeline to launch in the first half of 2017. As a footnote, we now expect the total size of our phase 3 program to slightly increase from our previously stated 350 participants to about 400 subjects. Let's move on to our other programs. In conjunction with initiating the 3100, VGX-3100 phase 3 cervical pre-cancer study, we continue to prepare for a start of a phase 2 study next year for VGX-3100 in the treatment of vulvar neoplasia or VIN which has very limited treatment alternative. Turning to our cancer programs, we are progressing on many fronts. With enrollment of our INO-3112 phase 1/2a head and neck cancer study completed, we are conducting the follow-up monitoring steps on the last patients and immunology analysis on the earlier patients. We will be presenting a poster with the new interim outcomes at a cancer conference that is just around the corner and will highlight key points in the news release. This product has been licensed to MedImmune in 2015 and future planning and timelines related to the development of this program especially regarding the combination study of INO-3112 with one of their immuno-oncology product is in their hands - are in their hands. They are preparing to start a study which we now expect in the first quarter. In our prostate cancer immunotherapy, INO-3150 program - 5150 program, we previously noted we completed enrollment of the 60 subjects phase 1 study, we are going through the follow-up period and have started assaying the early immune data. It can be beneficial to release this type of data at a prominent medical conference and we aim to present the first immunogenicity data in the first half of next year. Regarding our hTERT program, we can be more enthusiastic about the potential of this antigen. Present in roughly 85% of cancers, we expect this antigen to play a leading role in multiple cancer indications we intend to target over time. When we started the hTERT study, we targeted three advanced cancer types in lung, breast, pancreatic and started with a single trial site. Given the broad potential of this antigen and with the purpose of increasing the enrollment rate, in recent quarters, we decided to increase the number of tumor types in the study to nine types including ovarian, head and neck, hepatocellular carcinoma. We now have five sites to recruit our targets for a total of 54 subjects. With these steps, we have substantially increased enrollment in the study. Again, the follow-up of assaying process, again the follow-up an assay process is time consuming. We expect to report the first interim day in 2017 with potentially multiple reports throughout the year. While the first readout will not be available - while the final readout will not be available until 2018, this timeline does not preclude us from initiating the next study - next planned study incorporating hTERT and we envision overlapping studies. On this note, we are finalizing the various pieces of clinical program for INO-5401, our new cancer product combining hTERT with two other antigen targets and a check point inhibitor. We aim to unveil this new program by the first quarter. Finally, the highlights in our infectious disease efforts, our INO-1800 hepatitis B therapy program is enrolling well. We now expect full enrollment of 90 patients in the first quarter and continue to target the second half of 2017 for preliminary safety and immune data. With positive immune responses and safety data in hand, we expanded our DARPA funded phase 1 study for our Ebola vaccine to 200 total subjects. There have been no safety issues today. The additional 125 subjects have been fully enrolled in the second stage of this trial and will permit the evaluation of different variables for this intradermal vaccine regimen. We will have antibody data available for the second stage in the first quarter. T-cell and antibody responses were already observed in the first 75 subjects of this Ebola vaccine study and we anticipate a publication to be published on this initial data in 2017. We also completed the enrollment of MERS vaccine study with 75 total subjects and expect interim safety and immune response data by the year end. In Zika, we expect to report interim data from our first 40 subject study by the year-end as well. Inovio also initiated a second Zika vaccine clinical study in Puerto Rico given the CDC’s estimate of 25% of Puerto Rican population being infected with Zika by the end of this year, we initiated a placebo-controlled double-blind trial involving 160 healthy adult volunteers divided into two groups receiving either vaccine or placebo. The study will evaluate safety, tolerability and immunogenicity of GLS-5700 administered with Inovio‘s Cellectra 3P device. We will also access differences in Zika infection rates between the placebo and vaccine groups as part of an exploratory endpoint to look for an early signals of efficacy. We look forward to data from this program in 2017. Now, we’ll have an update from our CFO, Peter Kies.