Stuart Paul
Analyst · IFS Securities. Your line is now open
Thank you, Judy, and good morning, everyone. Thank you for joining our call today. This is a very exciting time for Rockwell Medical. In a very short time, we've accomplished a great deal toward advancing our clinical and commercial goals. We see a global opportunity for our product portfolio that addresses a large unmet medical need among dialysis patients. Let me start with some of the key accomplishments for the fourth quarter of 2018. We assembled a top-notch management team with renal sector, global marketing, and pharmaceutical launch experience to support our commercialization efforts. With this team now assembled, we have developed a long-term strategic plan to guide the execution of our first launch for the Triferic franchise. We completed a $22 million financing to support our general business operations and strengthen our balance sheet. We in-licensed additional intellectual property rights for IV Triferic, and we received our first international approval for Triferic in the country of Peru in January of this year. For 2019, our milestones include: launching the first formulation in our Triferic portfolio, Dialysate Triferic in the U.S., in the second quarter of 2019; filing of 505(b)1 NDA with the FDA for the second formulation IV Triferic, also in the second quarter of 2019; continuing global development of Triferic through existing partners and identifying new partners for key geographies, including Europe and Japan; and growing and improving the profitability of our concentrates business. Let me start with Triferic and why we're so excited about its potential to improve anemia management in hemodialysis patients. Triferic is the first and only FDA-approved iron replacement therapy indicated to maintain hemoglobin in hemodialysis patients. Dialysis patients become iron-deficient for various reasons, including loss of blood during dialysis treatments and sequestration of iron in the reticuloendothelial system due to inflammation. This leads to iron deficiency and insufficient delivery of iron to the bone marrow, thereby compromising patient's ability to maintain hemoglobin in the target range. The current standard of care for anemia in hemodialysis patients, IV iron and ESAs, frankly, has limitations. Over the last several years, clinical practice in the U.S. has evolved such that many clinics are using substantial amounts of IV iron off-label in an effort to reduce ESA usage and costs. These IV iron products are taken up by the reticuloendothelial system, primarily in the liver. A significant proportion of IV iron administered may remain in the liver and is therefore, unavailable for use in red blood cell production and hemoglobin generation. As a result, the average iron load or ferritin levels in hemodialysis patients has skyrocketed above levels recommended by key industry guidelines, including KDIGO and KDOQI. In fact, more than 75% of hemodialysis patients in the U.S. have ferritin levels above these guidelines. Studies have linked the high ferritin levels to significant adverse events in patients, including hypersensitivity reactions, an increase in infections, nonalcoholic fatty liver disease, and related cardiovascular complications. Triferic, through its unique and physiologic mechanism of action, has the potential to significantly improve the standard of care for anemia in hemodialysis patients and reduce the risks that have been introduced to patients here in the U.S. and abroad. So, we have two unique formulations: Dialysate Triferic and IV Triferic. And during the second quarter of 2019, we expect to launch Dialysate Triferic in the U.S. and file a new drug application for IV Triferic. More details on that later. This market is large and therefore, constitutes a sizable opportunity for us. In the U.S. alone, there are more than 500,000 end-stage renal disease patients, who receive more than 70 million in-center hemodialysis treatments each year. Today, sales of anemia therapies, ESAs, and IV irons, top over $4 billion. This is why we're so excited about our Triferic portfolio. Triferic offers a more physiologic approach to iron replacement and hemoglobin maintenance. And unlike traditional IV iron products, it bypasses the liver offering a safe and gentle uptake and it binds immediately to transferrin, which transports the iron to the bone marrow for red blood cell production without buildup in the liver or other organs or tissues. And this is a key differentiator compared to current IV iron products that I discussed earlier. Furthermore, because of its unique mechanism of action, we believe Triferic has the potential to offer better pharmacoeconomic outcomes for dialysis clinics. In our ESA-sparing PRIME clinical study, we demonstrated 35% ESA reduction in Triferic patients compared with a placebo arm at nine months, and a 74% ESA reduction in ESA hyporesponsive patients compared with the placebo at nine months. And we believe the hypo-responder segment, which as defined in the PRIME study accounts for more than 20% of the hemodialysis patients in the U.S. presents an attractive opportunity for the adoption of Triferic. And importantly, the hemoglobin level was maintained throughout the study. And we also showed 51% less traditional IV iron use among Triferic patients compared with the placebo arm, with no increase in ferritin levels. These are very significant findings and they support our enthusiasm for the upcoming product launch. And so compared with the existing standard of care for anemia management, we believe Triferic offers a better risk-benefit profile. And in addition to its proven safety profile and unique mechanism of action, Triferic has the potential to offer hemodialysis clinics a strong pharmacoeconomic proposition. We continue to work with clinics that have trialed Triferic to harness available data to advance a publication strategy on health economic outcomes related to Triferic. And as a result, we're extremely excited about Triferic, and we have multiple formulations that we think will offer unique alternatives to dialysis clinics and patients. Our initial formulation, which we call Dialysate Triferic, consists of both a powder packet presentation and a liquid presentation. The powder packet presentation is mixed with liquid bicarbonate in the water rooms that are prevalent at dialysis clinics in the U.S. The bicarbonate solution is then transported to patients through a central loop system at the dialysis clinic, meaning that all patients in the clinic can receive Triferic. Each powder packet provides enough Triferic for the treatment of 10 patients. And we also have a liquid ampoule presentation of Dialysate Triferic that can be administered to a single patient through the bicarbonate solution at the bedside, without going through the central loop system. We intend to launch both presentations of Dialysate Triferic during the second quarter of 2019. Our next formulation, which we call IV Triferic, can be administered to patients directly through the blood line during their dialysis treatment. We expect to file an NDA for IV Triferic during the second quarter of 2019, which would put us on track for an approval decision in the first half of 2020. We believe the infrastructure we are building for the launch of Dialysate Triferic and the activities we'll be undertaking during 2019 will lay the groundwork for our potential launch of IV Triferic next year, if approved. To build and execute our rollout of Triferic, we've assembled an outstanding team with broad industry and promised experience, these executives will be instrumental to our success, and we've been hard at work preparing for our upcoming launch. Our launch activities for the Triferic franchise, specifically Dialysate Triferic, have progressed over the last several months. There are several activities we needed to conduct to prepare for this launch, including market and pricing research, and the development and execution of a production plan for fresh finished goods. We're also spending a significant amount of time engaging with key opinion leaders as well as commercial and medical advisory boards to educate and build awareness around Triferic and its key advantages. We've been building a commercial team in the field that is already in the process of preparing targeted accounts for launch. Our focus for 2019 will be on delivering compelling medical education around Triferic and beginning the process of converting clinics to commercial use of the product. We fully expect that Triferic has the potential to become the standard of care over the course of the next several years due to the advantages that we've discussed, but we expect that it will take some time for us to educate providers about changing their existing anemia management practices. Looking at the Dialysate Triferic launch more specifically, our approach will be multipronged. First, we plan to focus on the dialysis centers that have participated in the Triferic trial program. And more broadly, we plan to target the launch of Dialysate Triferic to selected medium-sized, small and independent dialysis organizations that make up approximately 25% of the U.S. market. At launch, we expect to have a team of sales, marketing, medical professionals onboard, and we expect to ramp to approximately 25 people by the end of this year. For those dialysis centers that are seeing Triferic for the first time, we would expect the conversion cycle, several months. Importantly, the team we're building will gain valuable experience with the product and our customers during 2019 and be better positioned to support the launch of IV Triferic in 2020. Now, let me turn to the next formulation in our Triferic portfolio, IV Triferic, which has the same unique mechanism of action as Dialysate Triferic and offer several additional benefits. From a regulatory standpoint, the FDA views IV Triferic as a new dosage form and routed administration, and therefore, it requires a separate NDA. IV Triferic was developed under a special protocol assessment with the FDA, which means that the FDA pre-agreed to the trial design, clinical endpoints and statistical analyses of our studies. As part of the SPA, the FDA agreed that an equivalence approach would be acceptable for IV Triferic. In other words, rather than running additional safety and efficacy trials, our NDA would be acceptable for review if we are able to show bioequivalence between IV Triferic and Dialysate Triferic by comparing PK parameters of total iron and transferrin-bound iron of IV Triferic to Dialysate Triferic. In PK studies that were completed last year, IV Triferic demonstrated bioequivalence with Dialysate Triferic. We will be presenting the data from this study at the Annual Dialysis Conference in Dallas on March 18th. We held a pre-NDA meeting with the FDA in June of 2018, during which the FDA agreed that the equivalence study was adequate for submission of an NDA. No other material issues were raised regarding our studies and the potential NDA filing during the meeting. And based on the data from the equivalent study and feedback received during that pre-NDA meeting, we plan to submit our NDA to the FDA for approval in the second quarter of this year, with an anticipated PDUFA date in the first half of 2020. We're excited about the additional benefits and potential offered by IV Triferic. First, it offers dialysis clinics another option for administering Triferic to patients. And while some centers may prefer the convenience of the dialysate formulation, others are likely to view IV Triferic as a better solution, based on their workflow for anemia protocols. And second, if approved on or after January 1, 2020, we believe IV Triferic will be eligible, subject to CMS approval, for the recently announced CMS transitional drug add-on payment adjustment, or TDAPA, which provides that new therapies approved beginning in 2020 are eligible for separate payments for a period of 24 months. We believe separate reimbursement for IV Triferic in the U.S. would help remove certain hurdles to adoption and make Triferic more appealing to dialysis clinics from a financial point of view. Finally, we believe the global market opportunity for IV Triferic is larger than that of Dialysate Triferic. And the reason for this is that in many large international markets such as Europe, China and Japan, dialysis clinics predominantly use dialysis monitors that utilize dry bicarbonate cartridges. And since Dialysate Triferic must be mixed with liquid bicarbonate prior to use, it's simply not compatible with these monitors. On the topic of reimbursement, we've spent a great deal of time consulting with experts to gain clarity around TDAPA and the final payment rule that was published last November by CMS. As previously disclosed, we expect Dialysate Triferic will be reimbursed by Medicare within the bundle base rate for dialysis providers, meaning that it will not be reimbursed separately. Accordingly, we're finalizing our market and pricing research to determine the optimal product pricing for Dialysate Triferic. We plan to launch commercial sales of Dialysate Triferic in the second quarter, and even within the bundle, we believe we can achieve attractive margins while making the product affordable for a broad reach of patients. More importantly, we believe Triferic has the potential to shift the paradigm for anemia management and dialysis, and it needs to get into the hands of clinicians and patients who require it the most. As we begun to educate leading KOLs about the advantages of Triferic, there is a great deal of enthusiasm about the clinical and pharmacoeconomic advantages that Triferic offers and the potential paradigm shift in managing anemia within this population. For IV Triferic, as mentioned previously, we believe that we will be eligible for TDAPA or reimbursement for Medicare outside the bundle for a period of 24 months, subject to review and approval by CMS. The final rule for the ESRD prospective payment system that was published in November of 2018 by CMS states that all new renal dialysis drugs approved after January 1, 2020 are eligible for TDAPA reimbursement at ASP plus 0%. According to CMS, to qualify as a new drug, a product must be approved by FDA under Section 505 of the Federal Food Drug and Cosmetic Act or Section 351 of the Public Health Service Act, be commercially available and have a HCPCS application submitted for a J-code as well to be designated by CMS as a renal dialysis service, which includes injectable drugs. We believe that IV Triferic can meet these threshold criteria, and therefore, will be eligible for TDAPA. We are currently engaging with CMS and regulatory consultants to assist us with positioning IV Triferic optimally for TDAPA in a 2-year window of separate payments, after which it would likely go into the bundle. Turning to the development of Triferic outside the United States, we've made significant progress, specifically working with our partner in China, Wanbang Biopharmaceuticals. We have initiated 2 PK studies, one of which has completed dosing and the other, which is approximately halfway through enrollment. These studies are being conducted as part of the clinical trial plan that was approved by the CFDA in early 2018, and we expect that these studies will likely be completed in the coming months. Following completion of these studies and in collaboration with our partner, we expect to have the equivalent of a pre-NDA meeting with the CFDA. And assuming a positive outcome from that meeting, we would expect our partner, Wanbang, to file for regulatory approval sometime later this year, with a potential approval by late 2020. While our original license agreement covers Dialysate Triferic, our partner has certain rights to new Triferic therapeutics, and we are in the process of working on adding IV Triferic to the agreement. And as I said previously, we believe IV Triferic is also a significant opportunity in China, since that market is largely online by bicarbonate generation. We expect that the meeting with CFDA later this year will also help clarify the regulatory pathway for the approval of IV Triferic in China. China represents a large market opportunity, with more than 400,000 hemodialysis patients. And our current agreement with Wanbang provides for up to $35 million of regulatory and sales-based milestone payments, beginning with the approval of Triferic in China plus an attractive transfer price and double-digit royalty. Moving on to our other international activities, we expect to file for regulatory approval for Triferic in Canada in 2019. Our distribution agreement there provides us with an opportunity to realize a majority of the economics on sales of Triferic in Canada. We're also excited that in January of this year, we received our first international approval for Dialysate Triferic in Peru, and we expect to launch with our partner in Q3 of this year to address the population of more than 11,000 hemodialysis patients in Peru. We're looking forward to further expansion in Latin America and are awaiting our next approval in Chile. Going forward, our international priorities are to identify partners for IV Triferic in key unpartnered regions, most notably Europe and Japan. In Europe, there are more than 350,000 hemodialysis patients. During 2018, we reached an agreement with EMA on the parameters for a Phase III study to support regulatory approval in Europe. The study would include a primary endpoint linked to ESA-sparing, which could provide additional important pharmacoeconomic data. At this time, we do not intend to initiate the study until we have reached an agreement with a partner for Europe. In Japan, we're also in active discussions regarding a license for Triferic. Japan is another attractive market with a hemodialysis patient population of more than 300,000. We expect that these partnership agreements, if completed, would include a mix of upfront payments, milestone payments and royalties payable to us. While much of the attention today is directed at the opportunities that lie ahead for Triferic, let me now turn to Rockwell's concentrate business, which accounts for substantially all of the $16.9 million we generated in revenues in Q4 of 2018. We now see supplies significant -- well, we now supply significant amounts, I should say, of concentrates to key players in the dialysis industry, including Baxter and DaVita, and we believe these relationships give us entree to further development opportunities with both companies around our therapeutic portfolio. We're also currently exploring opportunities to improve the economics of the concentrate business to achieve operational efficiencies and to reach new customers, both in the U.S. and internationally. Last quarter, there were a number of questions also regarding the future of Calcitriol. Let me share that we have completed a full market assessment for Calcitriol in the United States, including the review of pricing, manufacturing costs, capacity and demand. And after careful consideration, we have concluded that launching Calcitriol in the United States is not in the best interest of Rockwell at this time. Simply put, at this time, we do not see an opportunity in the U.S. to generate meaningful revenues as a profit margin -- with a profit margin that makes sense. And accordingly, we're reserving against our remaining Calcitriol inventory of approximately $700,000. Going forward, we will continue to evaluate market conditions and we're engaged in ongoing discussions with our Chinese partner about developing and launching Calcitriol in that market. I will now turn the call over to our CFO, Angus Smith, to review our financials. Angus?