Bill Rote
Analyst · BMO Capital Markets. Your line is open
Thanks, Steve. We achieved key milestones during the quarter for both fosmetpantotenate or RE-024 and sparsentan. I’ll start with fosmetpantotenate. Early in the quarter, we had a successful U.S. investigator meeting for our Phase III FORT study in PKAN. I’ve been in many investigator meetings over the years, and I’m happy to say that these meetings stood out as being one of the best in terms of engagement and enthusiasm in the program. Since the investigator meeting, we’ve been activating new sites through the IRB and country-specific approval process and identifying patients for the trial through our extensive KOL and advocacy network. We were very pleased to announce recently that the first patient had been dosed in the study. This was a great milestone for the fosmetpantotenate program as it marks tangible clinical progress toward our goal of delivering therapy that can make a meaningful difference in the – for the PKAN community. As a reminder, the FORT study is being conducted under a special protocol assessment agreement with the FDA, which means that the trial design is expected to support an NDA filing. European authorities have also reviewed our trial design, so we expect that positive results in the trial would enable us to file for marketing authorization in the U.S. and Europe. Our focus with the FORT study has turned to accelerating enrollment in the U.S. and working with our international sites to get them open and screening patients. We expect to have a steady cadence of international sites coming online through the end of the summer and fall, which we expect will hasten enrollment. While we will not be giving incremental updates on patient enrollment, as Steve mentioned, our current expectation is to have the last patient enrolled during the second half of 2018. Lastly, regarding fosmetpantotenate, the four patients receiving therapy via physician-initiated studies outside the United States remain stable on therapy. All four patients have now been receiving therapy for more than 2.5 years. In fact, data covering the experience of two of these patients, which was initially presented at the Movement Disorder Society meeting last summer, was just published last week in the International Journal of Rare Diseases & Orphan Drugs. So things with fosmetpantotenate are moving forward as planned, and we’re excited about enrolling additional patients into the trial. Moving to sparsentan. We maintain progress toward initiation of our Phase III trial in FSGS. I’m pleased to report that we’ve completed our statistical analyses and protocol design work for our pivotal study, and we’ve begun preparing our submission for confirmation with the FDA. We remain on track to do that and gain alignment before year-end. Importantly, the design of the trial aligns with the feedback we received from the agency at the end of our Phase II meeting earlier this year. The trial will consist of a pre-marketing element focused on an interim analysis of modified partial remission of proteinuria that would support an accelerated Subpart H filing and a confirmatory portion that follows changes in eGFR. Once we receive input from the agency, we’ll be able to communicate more details on patient numbers and time lines to all of you, and work quickly to initiate the trial. We already have clinical preparations underway. Our CRO is on board and working diligently. And the majority of sites have been selected, so we are prepared for a fast study start. We’re also making further progress with our foundational work in other indications where sparsentan may have utility. As Steve mentioned, we are working in parallel on at least one other orphan indication, and I look forward to giving more detail on our strategy and clinical plans in the coming months. To sum things up, we made a considerable amount of progress in a short period of time, and looking ahead, we will have a nice cadence of events through the balance of 2017 and into 2018. Let me now turn the call over to Neil for his operational update. Neil?