Stanley C. Erck
Analyst · Piper Jaffray
Thanks, Buck. Good morning, everyone. Thanks for joining us today. First, I'd like to welcome Buck Phillips to the team as our CFO. Some of you already are familiar with Buck. He's -- most recently, he was CFO of Micromet, which is a public -- was a public U.S. headquartered and European operation company, which was sold to Amgen for over $1 billion. Prior to that, for 10 years, he was Managing Director of Vector Fund Management managing 2 healthcare venture capital portfolios. And then prior to that, 9 years at Invesco in Denver as a biotech analyst and Director of Investments. I look forward to having you guys work with Buck. He's been on all sides of the fence in terms of biotech investing and we are lucky to have him. So the second quarter. The second quarter events including up to now, I think, might have been the most productive quarter we've had yet. In April, we announced a new Phase II data for RSV in women. In July, we announced data from an RSV trial in the elderly and exploiting our core technology we began a ground-breaking program for a vaccine candidate against new emerging virus in China, which is H7N9. In parallel, we have responded to and are responding to a new threat coming out of the Middle East and Europe, the coronavirus now called MERS-CoV standing for Middle East Respiratory Syndrome. We also announced and completed our acquisition of a Swedish adjuvant company, Isconova, giving ourselves complete control over our entire product globally and have been continuing to work with our partner, BARDA, to define our final production process and clinical development plan. We'll present the results of these plans next month at our first Analyst Meeting. All exciting stuff, couldn't be more pleased to present our progress to you and I'll do that by highlighting the key takeaways for the second quarter, all of which have been previously announced. Plus, you can take a look at some new publications in peer-reviewed journals, Vaccine and BioProcessing, describing our H7N9 work. And then finally, I'll preview some of the items that we'll talk about in our Analyst Meeting scheduled for September 24. So starting with the highlights. In April, we announced top line data for the Phase II RSV study in women of childbearing age in which we enrolled 330 women. The trial had a clean safety profile and it evaluated several factors, including the use of alum as an adjuvant. We looked to 1- versus a 2-dose regimen and then 2 different dose levels of antigen. And as previously reported, the results confirmed our observations from our Phase I trial with the common theme of good safety, robust immunogenicity and in particular, the stimulation of high levels of palivizumab antibodies, which are Synagis antibodies, a characteristic which we believe is unique to our vaccine candidate. All of these data represent an important step forward of the development of our candidate for use of internal immunization. In July, we announced top line safety immunogenicity for our Phase I clinical trial in the elderly. So in this study that enrolled 220 elderly adults, all subject groups who received our vaccine candidate showed strong antibody responses to RSV without any vaccine-related serious adverse events. A couple of important points that I want to highlight. First, as you know, most elderly get an annual flu shot. In this trial, co-administration of a flu vaccine showed that our RSV vaccine did not diminish the response to the flu vaccine while stimulating a robust response to our RSV vaccine. This is key to going forward with either a stand-alone RSV vaccine or a combination RSV flu vaccine, what I refer to as a respiratory vaccine. Second, and once again, our common theme is that our vaccine generated high levels of palivizumab-like antibodies and interestingly, none of the groups had starting levels of palivizumab-like antibodies above the level of chronification in our assay that resulted in high levels of post-immunization. Now switching to the area of emerging bio threats. In the second quarter, in response to reports of the emergence of a new lethal strain of influenza, which is circulating in China, H7N9, we got together as a company and committed ourselves to demonstrating our platform can do what we said it can do and do what the U.S. government invested in us to do which -- to remind everyone, BARDA, part of the NIH, invested in us for 4 reasons. First, we had a non-egg-based manufacturing platform that, second, can make recombinant nanoparticles or VLPs that are highly immunogenic. And third, that we can use an adjuvant, which can result in substantial dose bearing in cross protection. And so, in our H5N1 trial last year, which is a pandemic strain, these first 3 characteristics were demonstrated but not the fourth. We didn't try to make it in record time and -- but that's what we're trying to do now. It's the ability to make our vaccine from identity of the virus strain to GMP manufacturer to vaccination of our first subject, all within 12 weeks. So as we announced that the time it took us from a publicly available sequence -- the publicly available sequence from the strain to making a clone was 8 days. The sequence strain to initiation of animal study started in 26 days and which, by the way, demonstrated 100% protection of vaccinated animals in our mouse challenge day. And then finally, manufacture and release of product in commercial scale bioreactors was executed by day 81 allowing us to vaccinate the first subject on day 91. By the way, dosing, it's a 2-dose vaccine regimen and dosing of the second dose to the final subject should be complete by the end of this week. We believe that we're the first company to ever do this. Also, in another region, the Middle East, a new coronavirus emerged similar to the SARS virus of several years ago now termed MERS-CoV. Similarly to our efforts on H7N9, we have now cloned a gene from MERS, expressed and purified it and have started animal studies. So I should point out that both our efforts to manufacture and release our vaccine candidate in record time and the data from the H7N9 animal challenge study were deemed important enough to be published in the journals of Vaccine and BioProcessing, and are available by visiting their website or ours. So regarding our clinical trial with H7N9, we enrolled 280 subjects over an 8-day period. Subjects received 2 doses and, as I said before, the last dose will be given by the end of this week. We'll expect to announce results next quarter. So what else did we do? We made an important acquisition. We made a tender offer for shares of Isconova, a Swedish adjuvant company. On July 31, we announced that over 97% of the shares were tendered under that offer and we look at this as a very important strategic asset allowing us to control the manufacturing of 100% of our products globally and the economics that go with it. And so finally, and mark your calendars, September 24 Analyst Meeting will be held. We expect to cover some important activities, including clinical development plans for our RSV maternal program, clinical development plans for RSV elderly and the possibilities for a combination respiratory vaccine, we'll talk about the timing of our RSV pediatric program, our seasonal flu program and our pandemic flu program under BARDA. Hopefully, we'll have some additional insights into the timing of the rabies Phase I trial and finally, we'll update you on any new emerging virus product development activities. So we had a great quarter. And with that, I'll turn it over to Buck.