Joseph Kim
Analyst · RBC. Please proceed with your question
Thank you, Ben and thank you for everyone for joining us in our first quarter 2018 earnings conference call. Inovio remains focused on becoming the leader for treating all major HPV caused diseases from precancerous to cancerous. To-date, Inovio's evaluating VGX-3100 in a Phase III trials treating cervical precancer as well as a Phase II trial for HPV caused vulvar precancer and HPV caused head and neck cancer is being targeted in a Phase II trial conducted by MedImmune with MEDI0457, which stems from our outlicensing deal that we announced back in 2015. Our plans to add Phase II study for treating anal dysplasia to our HPV treatment platform in 2018 continue to highlight and complement both the versatility and capabilities of the ASPIRE technology platform as it relates to treating HPV caused diseases. We began this year by amending our collaboration agreement with ApolloBio, which we later closed in March, providing ApolloBio with exclusive rights to develop, manufacture, and commercialize VGX-3100 to treat precancerous caused by HPV within Greater China. Inovio received an upfront payment of $23 million, minus Chinese government taxes and we remained entitled to receive potential future milestone payments of up to $20 million as well as to receive several digits here royalty payments on sales. The agreement with ApolloBio is a significant advancement for our company as Inovio continues to identify opportunities that expand and strengthen our efforts to develop VGX-3100 globally. And just as importantly, as HPV remains the most common sexually transmitted infection in the world and the main cause of cervical cancer which kills more than 270,000 women every year worldwide, this is very important. This agreement also -- will also help broaden awareness globally on all HPV-related diseases. So, looking ahead in terms of next steps with ApolloBio, Inovio will rely on ApolloBio's expertise in working with the Chinese regulatory agencies, while we will remain focused on patient increment within the U.S. and ex-China for our trials, while providing global data to help accelerate ApolloBio's work, with the goal that ApolloBio can potentially complement international recruitment for the ongoing review of Phase III study and our overall China commercialization efforts. Speaking of REVEAL trials, as of today, we have roughly 60 sites opened and recruiting patients for REVEAL 1, evenly split within the U.S. and internationally. And the enrollment rate remains on track. As a refresher, the REVEAL 1 study is a 2 to 1 randomized double-blinded placebo-controlled Phase III trial designed to evaluate VGX-3100 for the treatment of high grade cervical dysplasia caused by HPV 16 or 18 subtypes, where the primary endpoints regression of high-grade cervical lesions and clearance of HPV 16 or 18 virus in the cervix. Similar to our Phase IIb study design, REVEAL 1 will have a study follow-up through week 88. REVEAL 2, which we expect the enrollment to initiate in late 2018 or early 2019, will have the same criteria and design as REVEAL 1, with the only exception being a study follow-up through week 40 instead of week 88. As we discussed -- as we have indicated previously, our goal is to have both studies to read out in 2020. While we do not comment on specific patient accrual numbers, during this process, I can confidently state that our trial is on track and we have a world-class team dedicated to execute the study as efficiently and effectively as possible. In addition to our Phase III study for treating cervical dysplasia and our Phase II study for treating vulvar dysplasia, we recently opened a Phase II study for treating HPV caused anal precancerous in both men and women. To provide you with some context, anal dysplasia, if left untreated, may progress to cancer and is estimated that there will be over 8,500 new anal cancer cases diagnosed this year in 2018. And approximately 1,100 persons will die of this cancer in the U.S. Our immunotherapy aims to address an unmet medical need for our anal dysplasia by providing a non-surgical immunotherapy and thus avoiding the unwanted effects of surgery. The other potential benefit that the response to VGX-3100 systemic and may clear the underlying HPV infection, which is the root cause of the disease. Accordingly, there is the potential to reduce the risk of recurrence of anal dysplasia. We remained on track to begin enrollment for the Phase II study in AIN during second quarter this year. Turning now to our immuno-oncology programs. I'll begin with an update on our collaborations with AstraZeneca MedImmune. In December, MEDI0457, in combination with durvalumab, durva I'll call it from it, advanced through the Phase II efficacy of the trial, triggering a milestone payment to Inovio. MedImmune is evaluating MEDI0457 in combination with durva as approved PD-L1 checkpoint inhibitor in patients with recurrent metastatic HPV-associated head and neck cancers in a clinical trial with an estimated quota enrollment of 50 patients. And there will be a poster presentation at this year's ASCO on this study as well as a poster for a Phase I monotherapy study of MEDI0457 in the cervical cancer setting. In addition, we're very pleased to report that MedImmune is expanding the testing of MEDI0457 durva combination therapy to other cancers associated with HPV infections in a separate Phase II clinical study. MedImmune has recently posted on the clinicaltrials.gov its plan to test this combination therapy in a separate open label Phase II study in patients with multiple recurrent metastatic HPV-associated cancers, including cervical, anal, penile, vulvar, and vaginal cancers. This trial, which has been sponsored by and conducted at MD Anderson Cancer Center, is designed to test the efficacy and safety of this combination therapy in cancers related to HPV, which CBC states that there are roughly 40,000 new cases of cancer found in these parts of the body and a little over 31,000 of these cancers are caused by HPV infections. While we would not be providing any updates from MEDI on the enrollment and potential milestones associated with this trial at this time, we do anticipate the trial to begin in the second quarter and we'll provide an update after the study has officially begun enrollment. Moving now to our bladder cancer program, which is being run in combination of Roche, Genentech PD-L1 inhibitor, atezolizumab, I'll call it atezo from here. We have also posted the Phase II study design on clinicaltrials.gov in April and we plan to open roughly 25 sites in the U.S. and Spain. The primary endpoints of this Phase II study will be ORR, T cell immune responses and safety. We're on schedule to begin enrollment in the second quarter and we should have interim Phase II readouts by 2019. For our other combination checkpoint inhibitor trial, with INO-5401, we also posted the Phase II trial design for our GBM study that involves INO-5401 in combination with Regeneron's PD-1 checkpoint inhibitor, cemiplimab or cemi. Just to provide some context in terms of when we can expect data readouts in this study, the patient setting are newly diagnosed GBM patients, meaning, these patients have little to no residual tumor. And Inovio is providing the alternative to standard-of-care, which is chemo or radiation. We expect to fully enroll approximately 50 patients by June of 2019. I will profess this, because this is an open label study and we control the data readouts and we believe that we could see and provide interim readouts before being fully enrolled. We anticipate this trial to begin enrollment in second quarter as well and we also plan to open a total of 25 sites. Before I move to the infectious disease business, I also want to provide just a brief update on our prostate cancer program. We're looking forward to sharing updated data for INO-5150 for treating biochemically relapsed prostate cancer at this year's ASCO as the poster session. Looking ahead in 2018, we do anticipate further presentations and analyses presented at other cancer conferences later this year and we're targeting a publication before year end. So, more to come as it pertains to the advancement of INO-5150 for prostate, which we plan to do with a partnership. But I think you'll find expanded publication at ASCO of real interest. Speaking of presentations and publications, we expect to publish our positive Phase I data from our Ebola, HIV, and MERS studies in 2018. All of these -- in all of these studies, we have consistently demonstrated over 90% immune response rates across these trials, while maintaining a favorable safety profile. Moreover, a clinical presentation on our PENNVAX HIV vaccination Phase I study has been selected as a primary presentation at the annual HIV Vaccine Trials Network Conference next week, so more to come. Continuing the theme of our infectious disease focused business, we are thrilled with our recently announced partnership with the Coalition for Epidemic Preparedness Innovations, or CEPI, as we focus on developing vaccine candidates against Lassa fever and Middle East Respiratory Syndrome, or MERS, in which CEPI will fund up to $56 million over five years to support the advancements of these infectious disease targets through the end of Phase II studies. As stated in our release back in April, the shared goal of Inovio and CEPI for Lassa and MERS vaccine to be available as soon as possible for emergency use. As CEO, Richard Hatchett of CEPI elegantly stated, epidemics don't respect borders, they destroy lives and devastate economies. The Inovio -CEPI partnership demonstrates the confidence of both urbanization in our ASPIRE DNA vaccine platform to rapidly produce countermeasures against emerging viral threats and in protecting large population from potential pandemic. As we have conveyed previously, a key demonstration of such capabilities was that we were the first organization in the world to develop, manufacture, and report positive human data from as Zika vaccine in less than seven months when traditional vaccine could normally take several years to reach this point. You should expect to hear more on new data, new funding, presentations, and publications from Inovio's advancement of infectious disease vaccines this year. More specifically on the Zika, we await the completion of study and immunologic visits by early third quarter and we are targeting a study completion and data report on our 160-person Puerto Rica Zika vaccine study in the fourth quarter. With that, I'd like to turn the call over to our CFO, Peter Kies, who will discuss our first quarter financials. Peter?