Enrique Conterno
Analyst · Jefferies. Your line is now open
Very good. Thank you, Mike, and good afternoon, everyone, and welcome to our second quarter 2022 earnings call. On today's call, I will provide a high level summary of the most important accomplishments and developments in the second quarter of 2022. Juan Graham, our CFO, will then review the financials, after which we will open the call for your questions. Starting with Slide 3, FibroGen is positioned to create significant value for patients and shareholders by executing on our three areas of focus. Number one, accelerating the development of Pamrevlumab in three indications with significant unmet medical needs, idiopathic pulmonary fibrosis or IPF, locally advanced and resectable pancreatic cancer or LAPC, and Duchenne muscular dystrophy or DMD. Number two, ensuring commercial success of roxadustat in patients with chronic kidney disease outside the US while continue to explore a path forward in the US. And number three, increasing our research productivity to advance novel programs that leverage internal expertise and accessing external innovation for additional pipeline opportunities. Let's move to our clinical trials beginning with pembrolizumab on Slide 4. Pembrolizumab is a wholly-owned asset in Phase 3 clinical trials for three high value indications, IPF, LAPC, and DMD, each one of these diseases represents an important unmet medical need and each constitutes a significant market opportunity. As we recently announced during the second quarter, we completed enrollment of the LELANTOS-2 Phase 3 clinical trial of pembrolizumab in ambulatory patients with DMD. This brings the number of fully enrolled pivotal pembrolizumab trials to four. The Zephyrus-1 trial in IPF, the LELANTOS-1 and LELANTOS-2 trials in non-ambulatory and ambulatory DMD respectively, and the LAPIS trial in LAPC. Enrollment continues in our second Zephyrus Phase 3 studying IPF and we look forward to updating you as the trial progresses. Moving now to locally advanced pancreatic cancer, as previously discussed, we set a very high bar for event free survival that would have enabled us to file for accelerated approval. An independent interim analysis of event free survival in the LAPIS Phase 3 study was conducted in the second quarter. Based on the interim analysis, we will not be filing a delay for a third approval. As planned, the study will continue to its primary endpoint of overall survival with topline data expected in the first half of 2024. It is very exciting to be expecting data readouts from four pivotal Phase 3 trials in 2023, the Zephyrus-1 Phase 3 trial in IPF, mid 2023; the LELANTOS-1 and LELANTOS -2 Phase 3 trials in DMD, in the first half of 2023 and the second half of 2023 respectively; and the Matterhorn Phase 3 trial of roxadustat in MDS in the first half of 2023. I'd now like to spend a few minutes highlighting a perspective on the significant commercial opportunity we see with Pamrevlumab in each of the three disease areas on Slide 5 beginning with IPF. With a diagnosed prevalence of approximately 330,000 patients across the US, EU, China, and Japan, IPF represents a significant opportunity with the two approved IPF therapies generating almost $4 billion in net revenue in 2021. Despite its market size, there remains significant unmet need with these two approved therapies as characterized by continued disease progression and challenging for reliability. There is sentiment in the IPF community of limitations with the current therapies and a desire for additional therapeutic options. If the Phase 3 Zephyrus program produces similar results in the Phase 2 PRAISE trial, we believe Pamrevlumab has the potential to help a sizable number of patients with IPF and be a very significant medicine for both. In the middle column, you can see the locally advanced pancreatic cancer opportunity. Pancreatic cancer represents one of the largest unmet needs in oncology given the diagnosed prevalence of over 90,000 patients across the major regions combined with the low five-year disease-free survival rate of around 10%. There have been limited treatment advances in the non-metastatic setting over the last two decades with the immuno-oncology therapies failing to demonstrate survival benefits over the current standard of care. There is limited late-stage development activity in non-metastatic pancreatic cancer, which creates a meaningful commercial opportunity for Pamrevlumab in LAPC if it can demonstrate a significant improvement in overall survival. In addition, the pancreatic cancer action networks' precision promise that the platform evaluating Pamrevlumab in combination with standard of care for patients with metastatic pancreatic cancer continues to progress. And finally, in the third column, we wrap up the Pamrevlumab market section with a snapshot of the DMD opportunity. Given the devastating nature of DMD and the relentless progression of the disease, we're hopeful that the LELANTOS Phase 3 program can lead to an approved therapy that is desperately needed by the DMD community. While the currently approved exon-skipping therapies produce an increase in the dystrophin levels, they are targeted at the small proportion of DMD patients. There is a clear need for therapies that have to make disease progression by targeting the downstream pathological changes to improve muscle function and prolonged ambulation. We believe the anti-fibrotic mechanism of Pamrevlumab may be a solution that can help these patients and their families. Now let's move to roxadustat on Slide 6. With roxadustat continues to be approved in additional countries and was recently approved in Mexico and South Africa. It is now approved in China, Europe, Japan, and numerous other countries for the treatment of CKD patients on dialysis and not on dialysis. Evrenzo has an important first mover advantage in the EU relative to other HIF-PHI's and Astellas recently received positive reimbursement decisions in the U.K., Finland, Slovakia, and Sweden. We believe the anemia of CKD opportunity in Europe is significant. Our initial uptake has been slower than expected in the EU countries where Evrenzo has launched. The early feedback from healthcare providers prescribing Evrenzo has been positive. As noted earlier, we continue development of roxadustat in MDS with the partners, AstraZeneca and Astellas. Moving now to China, roxadustat continues its strong performance. As you can see on Slide 7, we are reporting second quarter total roxadustat net sales in China of $53.1 million by FibroGen and the joint distribution entity, compared to $52.8 million in the second quarter of 2021. This was driven by an increase of over 80% in volume offset benefiting from the price reduction of the NRDL. We continue to expect roxadustat net sales growth for the full year in China driven by significant growth in volume. FibroGen's proportion of roxadustat net product revenue in China was $23.3 million for the second quarter on a US GAAP basis. Juan will elaborate further in the financial update. Turning now to the updated external market data on Slide 8. Roxadustat continues to be the number one branded treatment for anemia of CKD sticky as measured by the value share in the category, which includes all ESA products on roxadustat. We expect this category leadership to continue as roxadustat volume continues to grow at a fast pace. Next, Slide 9 provides a snapshot of roxadustat unit growth as indexed to December 2020 on the chart on the left, as well as year-over-year growth in the table on the right. Of note, the significant unit growth of roxadustat, while the leading ESA brand is slightly up reflecting the anemia of CKD market expansion that has been driven by roxadustat since its original NRDL listing in 2020. I will now turn the call over to our CFO, Juan Graham, for the financial update, Juan?