Doug Fambrough
Analyst · Stifel. Your line is now open
Thank you, Lauren. Good afternoon, everyone, and thank you for joining us. As I reflect on 2019, I believe it was our most successful year yet. We began 2019 primed with a great deal of momentum that accelerated over the course of the year with significant progress across our clinical development programs and our organizational growth and maturation and clearly, on the corporate collaboration front as well, both with executing on existing collaborations and striking new ones. Among our achievements last year, we moved our lead program Nedosiran for the treatment of primary hyperoxaluria type 1, 2 and 3 into pivotal development. We completed and presented data on the PHYOX1 Phase I study last year and began dosing patients in the pivotal PHYOX2 trial, which is enrolling patients with PH1 and PH2. Importantly, we also aligned with the FDA on a registration path to full approval of Nedosiran for treatment of both PH1 and PH2 and received breakthrough designation for PH1. As many of you know, primary hyperoxaluria is a family of ultra-rare, life-threatening genetic disorders that cause complications in the kidneys, including recurrent kidney stones and chronic kidney disease and can lead to end-stage renal disease. In our HBV program, we completed the healthy volunteers’ portion of the Phase I trial and began dosing patients. And in 2019, we also initiated our clinical program, which we call the SHINE program for another core development program, DCR-A1AT for the treatment of alpha-1 antitrypsin deficiency-associated liver disease. We began dosing in healthy volunteers last fall and received orphan designation for DCR-A1AT in the EU. On the corporate front, we expanded our leadership team with several key new hires, including bringing on our Chief Commercial Officer, Rob Ciappenelli, and recruiting one of the world’s leading experts in primary hyperoxaluria, Dr. Bernd Hopp as our Global Head of Medical Affairs. In addition to recruiting heads of HR – in addition, we recruited heads of HR, regulatory and patient advocacy amongst other key positions. Our overall employee base expanded significantly in the past year, as we’ve put in place the key functions to enable successful execution across our core and collaborative programs and begin transitioning towards becoming a commercial stage biopharmaceutical company. And on the collaborations front, we executed high value agreements with Novo Nordisk and Roche in the fourth quarter, providing $375 million in non-equity upfront payments that have significantly augmented our cash position. I will expand more on these in a moment. Of equal importance, we successfully executed on our existing collaborations Lilly and Alexion. In the case of Lilly, we expect the first IND or CTA filing later this year of the first discovery program launched under that collaboration. And Alexion exercise their options to add two additional compliment gene target programs to the collaboration, for which we received $20 million and option exercise payments. Added to the initial two, there are now a total of four target genes under our collaboration with Alexion. Coming back to our new Roche and Novo collaborations, each of these agreements provide us with opportunities not only for future revenue from milestones and royalties, but also the ability to opt-in and share and development and commercialization of select programs. With these opt-in features, we can retain a strong economic stake and operational involvement in key programs, giving us the opportunity to make them part of our core pipeline. With these opt-ins, the Roche and Novo collaborations set a new standard for us in assessing potential future collaborations. These achievements over the past year have solidified our base business and represent the building blocks to our creation of a sustainable, fully integrated biopharmaceutical company with the capacity to identify, develop and commercialize new RNAi-based therapies for ourselves and our collaborative partners. Our 2019 collaborations significantly strengthened our balance sheet, funding us into 2023. With our table nicely set, 2020 is about execution and preparing for commercial success. Starting with Nedosiran. Nedosiran is the only RNAi candidate in development for PH types 1, 2 and 3. Using our proprietary GalXC RNAi platform technology, we rationally designed Nedosiran to target the LDHA gene, which catalyzes the final common step of oxalate production, the bad actor in PH, in not just PH1, but also PH2 and PH3. By targeting LDHA, Nedosiran can interfere with production of the LDH enzyme preventing oxalate formation for any of the known forms of PH. data from our first clinical trial of Nedosiran, PHYOX1 Phase I trial showed that seven of eight patients with PH1 or PH2 who were treated in the study with our three milligram per kilogram target dose achieved normal or near-normal urinary oxalate levels after just one dose of Nedosiran. At the highest dose level of 6 milligrams per kilogram, all four patients, all PH1 achieved normal or near-normal urinary oxalate levels. Together, at the two highest doses, 11 of 12 patients or 92% achieved normal or near-normal urinary oxalate levels. We expect to present additional data on Nedosiran’s effect on urinary oxalate reduction over time with the initial Nedosiran multi dose data emerging from our PHYOX3 trial at the OxalEurope International Congress on March 31, 2020. For those new to Dicerna, the PHYOX3 trial is our open-label rollover study open to any participant in our PHYOX clinical development program. The dosing regimen for PHYOX3 is identical to that of our PHYOX2 pivotal trial, which should provide some read through for what PHYOX2 data may look like. PHYOX3 will give us the first glimpses of Nedosiran’s ability to provide long-term reduction in urinary oxalate levels to the normal or near-normal range with the potential to reduce or eliminate the need for patients to hyper hydrate. Because of the availability of data is dependent on when patients began dosing. We expect to have more data available as the year progresses and we’ll provide a more fulsome picture of Nedosiran’s profile as the data mature. We expect to present the additional data at our planned R&D Day in August. PHYOX2 are double-blind placebo-controlled pivotal study of Nedosiran begun last year, is a critical study in our PHYOX clinical program. PHYOX2 will include 36 patients with PH1 and PH2 and patients in this trial will remain on therapy for six months. The primary endpoint will compare the reduction in urinary oxalate levels from baseline to measurements taken from the ends of months three through six. We continue to expect enrollment in PHYOX2 to complete in the first half of this year, putting us in position for last patient out by the end of the year. The data from PHYOX2, together with the data across the PHYOX program are expected to support an NDA package for full approval to treat PH1 and PH2 the submission of which we are targeting for the first half of 2021, and we continue to discuss with FDA, a regulatory path forward for PH3. Our objective, subject to FDA’s agreement would be to provide data on the Nedosiran’s effect in PH3 and seek an approval for patients with PH3. With the key clinical components of our NDA falling into place in a matter of months, preparations for commercialization are a high priority this year. During 2019 and continuing to the present, we have made key hires in medical affairs, marketing, manufacturing and other critical areas of our business to support our evolution to a fully integrated bio pharmaceutical company with the resources to hit the ground running commercially. We will have more to say about our commercial planning later this year. But at a high level, we expect to make Nedosiran available on a global basis. To that end, we have made the strategic decision to focus our commercial enterprise on the U.S. market and seek a collaboration partner for commercialization ex U.S. I will not go into detail on potential partnering discussions, nor will I provide any expectations around timing or scope. But assuming regulatory approvals, putting the right resources behind Nedosiran to ensure that it is available to the most patients worldwide fits our overarching mission to broadly enable our RNAi technology to benefit as many patients as possible. As such, securing the right arrangement for Nedosiran outside the U.S. is a high priority for us. Moving on to the hepatitis B virus or HBV program, RG6346, formerly referred to as DCR-HBVS. RG6346 is GalXC-based therapy for the treatment of chronic HBV infection. Chronic HBV is a serious liver infection that can result in advanced liver disease or liver cancer if not treated effectively. Chronic HBV infection claims more than 887,000 lives annually, with an estimated 292 million people infected worldwide. There are currently studying RG6346 in an ongoing placebo-controlled Phase I trial evaluating healthy volunteers as well as patients with chronic HBV infection. Now licensed to Roche under the collaboration agreement we struck with them last year, Dicerna is responsible for completion of Phase I development after which Roche will assume its further development. We completed dosing in healthy volunteers, referred to as Group A, last year, which showed good safety and tolerability of RG6346. In May, we began dosing patients, looking at two patient types. Those who are newly diagnosed chronics HBV patients naïve to standard of care with NUCs and who agreed to forgo initiation of new therapy for 12 weeks. These are referred to as Group B patients. And those who have previously received treatment with NUCs and are part of a multiple ascending those Group C cohort with continued NUC treatment. Patients in groups B and C enter into an extended follow-up observation period if they achieve reduction of hepatitis B surface antigen greater than or equal to one log from baseline and have reached the end of the formal study period, which is 12 weeks for Group B and 16 weeks for Group C. As a reminder, this trial remains blinded, and we do not know what treatment regimen patients are receiving. That said, multiple patients have entered into the extended follow-up observation period and we are very encouraged to now have representation from both groups D and C and follow-up. We are looking forward to results from the study in the coming months and are working with Roche to make the data available at our investor R&D Day planned for August. Our agreement with Roche encompasses RG6346 as well as additional therapies targeting human and viral genes associated with HBV infection. For Dicerna, that means that we will be focusing not only on completing the ongoing Phase I study, but also anticipate generating new leads out of our RNAi discovery engine for HBV. We received the $200 million upfront payment in early January and for RG6346 specifically could receive up to an additional $1.47 billion over time for the achievement of specified development, regulatory and commercial milestones, as well as royalties on potential product sales of RG6346. One of the key features of this agreement is our ability to remain involved with RG6346 over the long haul, with the opportunity to, at our option co-fund pivotal development of RG6346 worldwide in exchange for enhanced royalties and co-promote in the U.S. products that include RG6346. We also have the opportunity to receive additional milestones and royalties on any potential therapies that emanate from our R&D efforts, targeting multiple human and viral genes implicated in chronic HBV infection, using technology from either company. And now moving to DCR-A1AT, our second rare disease clinical candidate. DCR-A1AT as its name implies, is being evaluated for use in patients with A1AT or alpha-1 antitrypsin deficiency and specifically for A1AT deficiency associated liver disease. A1AT deficiency is a genetic disorder that frequently causes accumulation of misfolded A1AT protein in the liver, which can cause liver damage and dysfunction. Considered a rare disease, there are currently no approved therapies specifically designed to treat the liver manifestations of this condition. We began the first portion of our Phase I/II study of DCR-A1AT last fall and are currently dosing healthy volunteers. This is a single ascending dose phase and will enroll up to 36 participants in as many as six cohorts. The second part is a multiple ascending dose phase in patients with confirmed A1AT deficiency associated liver disease insisting of up to 24 participants in three or fewer cohorts. We expect to begin dosing patients with A1AT in the second half of this year. Moving now to discuss our corporate discovery collaborations. I’ll begin with our new collaboration with Novo Nordisk. The Novo agreement, we entered into last November, surpassed each of our previous agreements in terms of overall scope, providing Nobo with rights to potentially any liver target, not subject to a current collaboration or held aside as a Dicerna proprietary program. Structured in this way, Dicerna and Novo expect to jointly evaluate use of our GalXC technology for approximately 30 liver targets in multiple disease areas over the course of the discovery collaboration. With GalXC’s capability to inhibit hepatocyte targets, this collaboration has the potential to deliver multiple clinical candidates for disorders including chronic liver disease, nonalcoholic steatohepatitis or NASH, type 2 diabetes, obesity and rare diseases. We are obligated to conduct and fun discovery and preclinical development of the clinical candidate selection for each liver cell target, and Novo Nordisk will be responsible for all further development other than the first program for which we conduct IND-enabling studies. And similar to the Roche agreement, we have the opportunity to play the long game maintaining the option to co-develop and co-commercialize two clinical stage product candidates discovered under the collaboration with the reciprocal option available to Novo for two new Dicerna liver rare disease programs. Our two opt-in rights can be exercised up through the availability of data from the first Phase I study and the first Phase II study respectively. In other words, we can choose to opt-in after observing successful clinical proof-of-concept data substantially de-risking these programs. We received the $175 million upfront payment in January, and Novo completed their $50 million equity investment in Dicerna at a premium in December, following HSR clearance. As with our other collaborations, we got straight to work and Novo has already selected the initial targets. We’re eligible for another $25 million this year and in each of the coming two years for fulfilling our discovery obligations. Longer term, we could earn up to $357.5 million per target in development, regulatory and commercialization milestone payments plus tier royalties on product sales ranging from the mid-single digits to mid-teens for programs where we did not opt-in. Regarding our other collaborations, as I mentioned earlier, Alexion recently expanded to a total of four complement-mediated targets with their election to exercise their options for two additional targets in December. We are very pleased by the progress we have made with the initial two targets advancing to the preclinical development stage. I believe this progress demonstrates the power of our GalXC platform to rapidly create effective molecules for development against liver targets. Finally, our collaboration with Eli Lilly, which we initiated in late 2018, is also progressing well. This agreement is our broadest in terms of types of therapeutic areas targeted and dovetails with areas of innovation that Lilly is known for and which are our strategic importance to Lilly. The furthest advanced of any of our collaborative programs is known as LY3561774, a candidate in preclinical studies that we are developing with Lilly for a cardiometabolic indication. Assuming all continues to progress well, we expect an investigational new drug application or clinical trial application that is an IND or CTA, for LY3561774 late this year. DCR-CM2, the second program and that collaboration is also now in the preclinical phase for a cardiometabolic indication. LY3561774 represents the leading edge of a wave of candidates that we expect to advance to the clinic over the next two years. Non liver candidates represent the next frontier in RNAi and is an important area of significant interest to us. Nervous system diseases and disorders are notoriously difficult to treat with traditional medications. We believe that the precision presented by RNAi and the ability to target the disease-causing proteins of selective genes holds tremendous promise for nervous system diseases and this successful, but become one of the most significant areas of advancement in the field. As a reminder, our collaboration with Lilly includes an exclusive collaboration in neurodegeneration and pain, while Dicerna retains the right to develop certain neurological rare disease programs. In addition to applications in the nervous system, we are exploring other disease areas that lend themselves to RNAi targeting. We have a long way to go to proof this out, and I’m very optimistic about our chances. We expect to present our first data supporting extension of our RNAi technology to additional tissues in August at our planned R&D Day. It’s an incredibly exciting time to be at Dicerna, and I’m very happy with the progress we were making across the organization. We have a lot going on and we have high ambitions, all of which are enabled by our ability to work of a solid financial base. For a discussion of the financials, I would now like to turn the call over to Jack Green, our CFO. Jack?