Eric Dube
Analyst · Bank of America, your line is open
Thank you, Chris and good afternoon everyone. 2021 was an outstanding year for Travere. Our pipeline of potential first in class rare disease treatments delivers three positive top line readouts from our ongoing studies. We made significant regulatory progress and established pathways to potential accelerated approvals for our lead candidates for sparsentan in both IgA nephropathy and focal segmental glomerulosclerosis or FSGS. We delivered 6% growth in net product sales from our commercial products, despite the ongoing challenges from COVID and a generic entrant for Thiola. And we continue to strengthen our ability to successfully deliver our treatments to the rare disease community in the future. I’ll touch on each of these areas briefly. First, regarding the pipeline, we are incredibly pleased with the outcomes from both of our Phase 3 studies of sparsentan, DUPLEX in FSGS, and protect an IgA nephropathy. With positive top line interim readouts from both studies, sparsentan has established a robust body of evidence around its ability to reduce proteinuria in patients with rare kidney diseases. Importantly, the sparsentan readouts have positioned us for three potential regulatory submissions this year. I am pleased to report that we remain on track to submit an application for accelerated approval under subpart H for IgA nephropathy during this quarter. If that application is accepted and granted priority review, we would anticipate a PDUFA date for sparsentan and IgA nephropathy towards the end of this year. We are also on track to submit to the FDA additional EGFR data from the ongoing DUPLEX study in the first half of this year. If at that time, the data further strengthened the prediction of long-term benefits in the study as we should expect they should. We anticipate submitting an NDA for accelerated approval for FSGS around the middle of this year. Together with our European partner Vifor Pharma, we also remain on track to submit a combined IgA nephropathy and FSGS MAA submission for conditional approval for sparsentan in Europe, pending additional support of EGFR data from DUPLEX. As you can see, we have a very exciting year ahead for sparsentan. Also from the pipeline, in December, we reported positive top line data from the ongoing Phase 1/2 COMPOSE study of pegtibatinase in classical homocystinuria or HCU, a rare and devastating metabolic disorder. We believe these data support the potential for pegtibatinase to become the first therapy targeting the underlying cause of HCU for the more than 7,000 people in the US and Europe, who are not able to adequately control their HCU with the available treatment options today. Having achieved this milestone also reinforces confidence in our strategy of bringing in external programs to further address the unmet needs of rare disease patients while diversifying and building our growth potential. This year, we look forward to engaging with regulators to establish next steps for a pivotal development program while we also gain experience with formulation enhancements, and further explore the dose response curve in the final plan cohort at the study. On the commercial side of the business, we continued our track record of strong execution. Our results in 2021 marked the sixth straight year of organic growth. We believe this illustrates the strength of our commercial capabilities and our ability to identify, treat, and support patients living with rare kidney and liver conditions. For 2022, we currently expect to see continued growth of our bile acid products. But, we do expect pressure from the Thiola business. As a result, our consecutive growth street in total net product sales is not likely to continue this year. But with the potential for sparsentan to launch as early as the end of this year, we look forward to returning to growth again in the future. Importantly, our business planning has been accounting for this. Peter and his team are continuing to build upon our commercial strength to translate our experience and establish relationships for successful launches for sparsentan in the US. Finally, I’d like to introduce Dr. Jula Inrig, our new Chief Medical Officer. Jula joined us in January and has taken over for Noah following his planned transition. Jula is a nephrologist who brings to Travere more than 15 years of expertise in drug development, clinical trial planning and execution, global regulatory engagement and medical oversight. She has a clear passion for championing positive change for patients, and a deep history of advancing new treatment options for rare diseases, specifically in rare nephrology. She joins our team at an exciting time, as we approach the next inflection point on the path to bringing innovation to patients living with IgA nephropathy and FSGS. With that, let me turn the call over to Jula for the clinical update. Jula.