Michael Tardugno
Analyst · Oppenheimer and Company
Thank you, Kim, and good morning, everyone. Joining me today is Jeff Church, our Executive Vice President and Chief Financial Officer, who will provide a review of Celsion’s recent financial results in a few minutes. Also on the call for the Q&A and working from home are Dr. Nicholas Borys, our Chief Medical Officer and Dr. Khursheed Anwer, our Chief Science Officer.We will try our best to be efficient with the call even though we are operating from multiple locations and I have to say this has been marvel of technology linking up with you folks. We are communicating with remote executive by Zoom, so we see them on video. We are also on a normal conference phone and calls are dialed into the investor conference system. So I think we've got it covered from a number of directions, trying to make sure that we are prepared to answer all of your questions from the experts in the company.As always it is a pleasure to be speaking with you and it is particularly true today with so many of you working from home. And I want to start this morning with our gene-mediated immunotherapy GEN-1 and two points from our very exciting announcement that was released this morning jointly with Medidata, a world leader in clinical data management.A first point, it's clear that there is a strong trend of positive treatment effect when GEN-1 is administered intraperitoneally to ovarian cancer patients with advanced disease as compared to a virtual control group of matched patients that was provided by Medidata.Number two, a hazard ratio of 0.53 is shown in analysis when compared with synthetic data, approaching statistical significance. You'd have to agree that this is quite remarkable, but it doesn’t standalone. It is supported with impressive previously published translational and clinical data from our Phase I experiences.These two points are derived from comparing matched patient outcomes provided by Medidata in a synthetic control arm, which results from the company's completed Phase Ib dose-escalating OVATION Study of GEN-1 in Stage III/IV ovarian cancer patients. These data showed impressive results in progression-free survival or PFS with a remarkable hazard ratio as I mentioned, demonstrating a strong signal of efficacy established in the intent to treat population.As I said in the press release, we believe these data may warrant strong consideration of various strategies to accelerate the clinical development of the program for GEN-1 in advanced ovarian cancer patients by FDA.And we conclude this and we can make this statement because during our March 2019 discussion of GEN-1 as a potential breakthrough therapy candidate with FDA, the agency team members noted that preliminary findings from the Phase 1b OVATION study were exciting and encouraging, but however lacked a control group to evaluate GEN-1's independent impact and the impressive tumor response, surgical results and PFS.During the call, the agency members encouraged us more than once I'll say, encouraged us to continue the GEN-1 development program and to consult with FDA with new findings that may have a bearing on designations such as Fast Track and Breakthrough. So we intend to follow through on that.To reiterate, GEN-1's strong and encouraging treatment effect evidenced by comparison with the synthetic control arm suggest a potentially remarkable improvement of PFS and FDA recognized endpoint for ovarian cancer and appears to confirm the science behind IL-12's ability to recruit the innate and adaptive elements of the immune system to fight malignancies. These findings are supported with previously published and presented translational data that clearly demonstrate the pro-immune changes in the tumor micro-environment associated with loco-regional GEN-1 therapy.Now for those of you who may not be familiar with the concept, I want to give you some background on the synthetic control arms or SCAs. I'll refer to them as SCAs. SCAs have the potential to revolutionize clinical trials as we recognized early on in our discussion with Medidata, particularly in certain oncology indications and some other diseases where randomized control is not ethical or practical.And we have actually seen some reluctance for patients to enroll in our study if they would be randomized for the control arm. That would be natural. In our study in ovarian cancer for example, puts a great deal of demand on our patients regardless if it was the treatment arm or the control arm. So you can understand some reluctance to participate.The SCAs therefore provide a very valuable alternative to organically recruiting patients into the study. SCAs are formed by carefully selecting control patients from historical clinical trials to match the demographic and disease characteristics of the patients treated with a new investigational product, in our case GEN-1. SCAs has been shown to mimic the results of traditional randomized controls, so the treatment effects of an investigational product like GEN-1 can be visible by comparison to the SCAs.The synthetic control groups may advance, may help the scientific validity of a single arm trial like ours, and in certain indications reduce time and cost and expose fewer patients to placebos or existing standard of care treatments that may not be effective for them. Medidata I have to say has been a terrific partner to work with. They are unique in a very unique position to create fit for purpose synthetic controls because of access to a pool of more than 6 million patients from nearly 20,000 previous clinical trials.I would like to conclude on this topic with a very important quote from Dr. Borys and I will open it, "The patients in the GEN-1 arm of the ovation study virtually demonstrated a doubling of control of their cancer when compared to the synthetic control arm. Although, these findings are not statistically significant due to the small numbers, they are impressive nonetheless." Thank you, Dr. Borys.Our current randomized phase 2 - OVATION 2 Study in Advanced Ovarian Cancer will commence in the second half of 2020 following the DSMB's safety review of patients treated adjuvantly at 100 mg/m². This study is designed to demonstrate a 33% improvement in PFS over the current standard of care. PFS is the primary endpoint for this study.Moving on now, I just want to repeat something I have said in the past on conference calls and more true today than ever. The company's fundamentals are sound. We have every confidence in our trials, our investigators and collaborators, our product technologies and most importantly our employees. Despite this COVID-19 turmoil, Celsion looks forward with laser focus to the balance of 2020, a year that we have every reason to believe will be transformational for patients, the medical community and for our investors.This is because 2019 has positioned us well. In addition to the recent spate of news on GEN-1 and as spate of news included orphan designation, if you'll recall, and very encouraging data from the first Phase 1 section of the OVATION 2 Study suggesting that GEN-1 provides a superior outcome from surgeons in removing cancer resulting in an R0 result score when the lesions are removed from the patient in interval debulking surgery.So in addition to all of this good news, last year we made outstanding progress with our ongoing evaluation of ThermoDox in primary liver cancer or HCC, hepatocellular carcinoma as it is known. You will recall that our pivotal 556 patient global Phase 3 study, the OPTIMA Study in HCC was fully enrolled in August 2018, so almost two years ago and we are now looking forward to the second of two preplanned interim efficacy analysis now planned for the first week of July this year. This interim analysis will follow a minimum of 158 deaths.And we have maintained a strong balance sheet. Right now cash is king. Timing for the modest equity raise that we placed at the very end of February could not have been better. And our evaluation of the market's volatility we felt it was prudent to add a small amount of cash reserve to the balance sheet. We did so with a few institutional investors that have demonstrated an understanding of our technology and the potential for success of our global Phase 3 OPTIMA Study. Along with the sale of last of our New Jersey net operating losses later this year, we now have additional cash to buffer most future uncertainties and to assure an operating runway well into the second quarter of 2021 and the final readout if it's necessary of the OPTIMA Study.I'll also point out that we have fewer than 30 million shares outstanding. By using creative investor friendly approaches to raising capital, we have minimized dilution over the past few years. Now that together with tight and focused spending and cash management, you know we execute our budget controls very well.So a cash reserve and our ability to manage capital spending, along with the positive trial either OPTIMA or OVATION will provide extraordinary, and I'll repeat that extraordinary returns for our investors. It bears repeating that the execution of our clinical development programs have been methodical and rigorous. I've been telling you for quite some time that our fundamentals sound. I'll repeat it again that you should expect no material operational surprises from us. Our meetings with various regulatory agencies have resulted in no significant issues and in fact have been quite encouraging as shown in our recent Orphan Drug designation for GEN-1 from the EMA.Our manufacturing strategy is solid and our focus on redundancy during the pandemic for example has served us well. Our cost of goods is enviable. We will deliver high gross margins no matter the region or market. In each of our two investigational products there is blockbuster market potential by any standard or measure, with one trial on the cusp of generating important and potentially transformational results, the OPTIMA Study.Going on, moving on, we expected and received good news in early November 2019 from the first interim analysis from our Phase 3 OPTIMA Study. As we had guided investors the DMC unanimously recommended that the OPTIMA Study remained blinded and continue according to protocol. The recommendation was based on a review of safety and data integrity from all patients enrolled in this multinational double-blind, placebo-controlled pivotal Phase 3 study.Based on the maturity of this study and the high bar for unblinding study for success, the guidance that we provided repeatedly was unambiguous. We said that it was possible, but not probable, that the threshold at 128 deaths and the following 21 months median time on this study, that it would not be probable that the study would meet the threshold for success that being a hazard ratio of 0.60 and a p = 0.001.The data did show however that median PFS and overall survival OS events are tracking closely if not identically with the trends observed in a similar point in time in a subgroup of 285 patients that we followed for three years prospectively from the company's earlier Phase 3 HEAT Study. This prospective subgroup demonstrated a two-year overall survival advantage and a median time to death of more than seven and a half years and is the basis for the current study design, the OPTIMA Study protocol design.The subgroup hypothesis, I'd like to say in the trial design were independently confirmed by the NIH in their independent review of the intent to treat population focusing on all 432 patients with single lesions in each study that represents almost 65% of the study population. Importantly the second of two preplanned interim efficacy analyses will take place after a minimum of 158 deaths. This milestone is fast approaching as we said.Relative to p value and hazard ratio for success at 158 deaths is 0.022 p value and 0.70 hazard ratio and compares favorably to the p value and ratio observed from the 285 patients in this prospective subgroup were 0.02 and 0.65 respectively. So to be clear, I'll say it another way. The bar for success is lower than what we have seen in the prospective HEAT Study subgroup analyses. So as I said and I'll say it again, I remain very optimistic that we have a much better chance for success at the upcoming second interim analysis following the DMC's review.Now if the study does not meet the standard for success and 128 deaths, we uniquely have another opportunity, a third bite of the apple if you will. We have a final [indiscernible] data following 197 patient deaths. At this point the bar will be much lower. The p value and hazard ration required for positive trial at the final analysis are 0.043 and 0.75 respectively, which is even further below the valance observed in the prospective HEAT Study subgroup and certainly bodes well for successful trial.This is necessary. I'll say it again. We anticipate this final endpoint analyses will occur during the first quarter of 2021. So I just want to repeat what I said to be clear. I know I went through a number of values, so let me – for those of you who are following in the HEAT Study subgroup, we noted a hazard ration of 0.65 with a p = 0.02. For the upcoming second interim analyses, the bar for success is a hazard ratio of 0.7 with the p = 0.22. I hope that's clear. The bar for success is much lower at the upcoming second interim analyses than what we observed in the HEAT Study prospective subgroup that we followed carefully for three years.Okay now I just want to give you a quick note and update we've had some questions about the impact of the COVID-19 and our operations. I'd like you to - maybe just let me start by saying we anticipate no material impact from this pandemic. The study as you know has many sites in China. We have followed very closely under Dr. Borys' careful watch.The coronavirus has had limited impact on the study population and we know that. Few of the hospitals restricted monitoring for short period of time. Those hospitals are now open for monitoring the few handful of patients who may have had a delayed visit for followup now two years into the study a delayed visit are now being scheduled. We anticipate for followup with, sorry about that, we are now anticipating that they are being scheduled for followup. We do not expect any of the data to be compromised in any way for the upcoming interim analysis.Second, because the trial sites in the U.S. are limiting our patient enrollment for new trials. Timing for startup of the Phase 2 OVATION 2 study I'd say may be impacted, reemphasize may be impact, we don’t know for sure, but I cannot imagine, if this is so, I cannot imagine that it would be for more than a month or two. We'll keep you posted as the situation develops.Now I'd like to talk briefly about manufacturing for both ThermoDox and GEN-1. In my letter to stockholders issued in early March I addressed manufacturing and the redundancies that we have smartly put in place. Our manufacturing partners in China can supply our lead cap-ons [ph] at a very attractive cost. With the new capital that we raised we're in a better position to financially access this redundant capability in the United States from a U.S. and European suppliers.So I worked with these [indiscernible] suppliers for years and are confident that they are capability of supporting our clinical research and commercial requirements for ThermoDox as well as our clinical supply requirements for GEN-1. I do want to note that the COVID-19 has had some manageable, very manageable impact in our Chinese supply for GEN-1 and as a result we chose to use our backup source for the TheraPlas polymer from the U.S. supplier, rather than rely on Chinese supply.Finally, we continue to prepare for success. In December 2019 we signed a Memorandum of Understanding with officials from the Hangzhou Yuhang Economic Development Agency to establish a subsidiary in the Yuhang district of Hangzhou a capital of China's Zhejiang Province. The area is located in one of China's most important biotech hubs. Where the Chinese government has made development of advanced medical technologies that address unmet patient needs a high priority.There are numerous financial incentives that will be made available to the subsidiary from the Chinese Government and we intend to take advantage of those financial incentives. The primary purpose of the subsidiaries is to commercialize innovative cancer therapy starting with ThermoDox.In addition to China, the subsidiary will focus on all nearby developing markets including the permit dots vision a chart of the subsidiary will focus on all nearby developing markets, including the Philippines, Malaysia, Thailand and Vietnam-our local manufacturing partner is expected to provide an economically viable ThermoDox cost structure. Registration of the subsidiary is virtually complete, we expect it to be operational within the next month or so.And we have begun writing the NDA/MAA for ThermoDox in HCC. Our goal is to have it officially prepared to complete the filing in no more than six months of unblinding the OPTIMA Study.Before I turn the call over to Jeff Church to review our 2019 financials I want to emphasize that the company is well positioned for success. Our fundamentals are solid and the evidence and endorsements supporting our clinical trials are nothing short of remarkable. If we're right, the next 12 months will be transformational for the company, our shareholders, our employees and most importantly the doctors and patients who benefit from our research and our products.Now I'll turn the call over to Jeff.