Stuart Peltz
Analyst · RBC Capital Markets. Please go ahead
Thanks, Emily. Good afternoon. Thank you for being on the call today, we’re off to a strong start this year. We’ve had several significant accomplishments since our last call two months ago. We continue to see growth in our launch of Translarna the first treatment for Duchenne muscular dystrophy. We have updated the share on our SMA program, which was recently highlighted at the American Academy of Neurology. Additionally, we recently moved our cancer stem cell program, targeting BMI1, into the clinic. I will discuss each of these points during today’s call. Let’s cover Translarna first. We are proud to have launched the first approved treatment of nonsense mutation Duchenne muscular dystrophy to patients with this devastating disorder. Translarna targets the underlying cause of the disease. As a reminder, Translarna was approved by the European Medicines Agency last August. We remain committed to bringing Translarna to patients as quickly as possible. We assembled the team with substantial experience, commercializing product in the ultra orphan-disease space. We have submitted pricing and reimbursement dossiers in key European countries the rollout through the remainder of 2015, will be staggered on the country-by-county basis in Europe and outside of the EU. I’m extremely pleased with the continued ramp up we are seeing in our commercial launch for Translarna, as we remain highly focused on bringing this new therapy to DMD patients across Europe, as well as numerous other countries around the world. As of April 30, we now have 82 DMD patients, on commercial Translarna therapy through either reimbursed early access or commercial sales, almost doubled the number of patients we reported at the end of February, a little more then two months ago. We have been shipping products to patients throughout Europe including Germany, Spain, France, Italy, Greece and most recently Austria. Outside of Europe, we are shipping products to Turkey, Israel and Columbia. Feedback from the field so far remains positive. We are please to have seen such a strong reception and uptick in the last nine weeks. As a remainder, during our plan 2015 quarterly call, we intend to continue providing you with the number of patients on commercial Translarna therapy. Beyond 2015, we will evaluate the metrics that would be most useful. We have also begun building out our U.S. commercial infrastructure in anticipation of a Translarna launch in the first half of 2016. We recently hired Eric Pauwels, as head of commercial operations for the Americas. Eric brings a wealth of commercial experience having launched multiple ultra orphan disease products in the U.S. and internationally. We are pleased to have him on our team. As a remainder, we began submitting our rolling NDA to the FDA for Translarna for the treatment of nonsense mutation DMD in December of last year. This will allow the FDA to review the majority of our materials ahead of our commission of the data from our confirmatory Phase 3 ACT DMD trial from which top line results are expected in the fourth quarter of this year. While we are very excited about the current commercial opportunity for Translarna and DMD, we are equally focused on bringing Translarna to patients in other indications with high unmet medical needs as well. As you know, Translarna is also advancing in nonsense mutation cystic fibrosis. We initiated the second Phase 3 trial with Translarna ACT CF in June of 2014. Enrollment is on-track to be completed by the end of the year. We anticipate results from ACT CF will be available in the second half of 2016. Modeled after our successful DMD experience, we intend to apply for early approval in Europe once ACT CF is well enrolled. We anticipate submitting this application in the second half of 2015. Because Translarna is already approved in Europe, the CHMP review process maybe completed in as little of three months. This can mean a potential Translarna launch in CF across Europe in 2016. Given Translarna’s mechanism of action it has the potential to address a wide array of genetic disorders caused by a nonsense mutation. On average an 11% of every monogenic disorders is caused by a nonsense mutation. There are now over 30 publications demonstrating Translarna’s activity in a number of preclinical nonsense mutation disease models. We have been reviewing this publication as part of our life cycle management strategy with aims to realize Translarna’s application as a precision based medicine with a potential to treat patients across an array of genetic disorders. We are pleased to announce that the next indication we will investigate with Translarna is nonsense mutation aniridia. One of the 30 publications that I referenced earlier highlighted Translarna’s ability to promote nonsense mutation readthrough in an aniridia mouse model. Aniridia the genetic disorder caused by mutations in the PAX6 gene, which occurs in about one of 60,000 births. Congenital aniridia is a rare devastating disorder of the eye, resulting from disruption in the development of multiple parts of the eye, including the iris, cornea, lens, retina and optic nerve. From new and important pre-clinical results used in Translarna in the nonsense mutation PAX6 aniridia mouse model we reported yesterday May 3 at the Association for Research in Vision and Ophthalmology conference. In this model, translarna inhibited disease progression reverting congenital ocular malformations in the cornea, lens and retina and restoring the electrical responses of the retina measured using the electroretinography. We plan to initiate the Phase 2 proof-of-concept study with translarna, in aniridia before the end of the year. This year we look forward to advancing other translarna clinical program as we investigated additional indications. As a reminder, we are initiating the Phase 2 proof-of-concept study in tranlarna in MPS 1. Translarna is a small molecule which can cross the blood brain barrier, existing treatment for MPS 1 do not address the central mucous system, manifestations of this disorder which can be quite severe. We expect to have data from the Phase 2 study in MPS 1 by the end of the year. We also continue to evaluate additional indications for translarna, we use multiple metrics to prioritize indications including those with high unmet medical needs, clinical endpoint for study design and established animal model. It is our goal to maximize translarna’s potential as a product and a pipeline and bring translarna to as many patients as possible, who suffer from rare and neglected disorders. Let me now shift to the SMA program, which is a partnership with Roche and the SMA foundation. SMA is a genetic neuromuscular disease caused by missing or defective SMN1 gene which result in reduced levels of the SMN protein. So some molecule SMN2 gene predominantly generates a shortened messenger RNA due to alternative splicing and only produces small amount of the SMN protein. Insufficient levels of SMN protein are responsible for the loss of motor neurons within the spinal cord. We need the muscle atrophy and death in instance and path of in its most severe form. It is estimated that this devastating disease affects one in every 11,000 newborns there are no marked therapy for SMA. RG7800 is an orally available small molecule, being investigated for its ability to modify the splicing of the SMN2 RNA towards the production of full length messenger RNA. As you may recall, pre-clinical studies in the animal models of SMA demonstrated that the full length SMN mRNA let to an increase in the SMN protein with significant benefits on survival and motor function. A tremendous amount of effort in resources has been put into the SMA program by all three collaboration partners. Recently, result to a percentage from the Phase 1 study in healthy volunteers at the emerging science session, at the annual meeting of the American Academy of Neurology. These results showed a dose depended effect of RG7800 on SMN2 splicing demonstrating proof of mechanism. These data are meaningful because both SMA patients and healthy volunteers shared the same SMN2 gene. After single dose, there was approximately an 80% increase in the full length mRNA production. As a reminder, our previously published data in animal models of SMA demonstrated restoration of full motor function and survival at SMN protein levels below those in healthy animals. Based on the Phase 1 results, a Phase 2 multi-dose study MOONFISH was initiated last November in SMA patients. This study is enrolling up to 64 patients with one daily oral dosing for 12 weeks. The primary objective of this trial is to investigate the safety and tolerability of RG7800 while also measuring pharmacokinetics, SMN protein production and changes in SMN2 mRNA levels. Exploratory end-point also includes muscle and nerve function measurements. As you know, as part of every drug development programs, you also perform preclinical and safety and toxicology works to support the chronic use in patients. There are recent data from RG7800 on this topic. In the first cohort of movement dosing has been successfully completed. RG7800 was well-tolerated and preliminary review of the blinded data indicates substantial increases in SMN2 full length messenger RNA. These data are inline with the observations in healthy volunteer Phase 1 study. Recently, long-term monthly data have shown findings in the eye at drug concentrations above those explored in patients’ to-date. We will now adverse – observed in the clinic as a precautionary measured we have temporarily suspended dosing of additional patients, while we further evaluate this results. Let me summarize, the safety tolerability and pharmacodynamic data observed with RG7800 so far in the clinic are encouraging. The preclinical findings in the eye have not been observed in human and activities are ongoing the fully evaluate this findings and confirm our next steps for MOONFISH. As you know, learning about safety and dose optimization is a normal part of drug development. Let me turn next to our cancer stem cell program targeting BMI1. As we have discussed in the past, our compound PTC596 reduced the level of the BMI1 protein in preclinical model. BMI1 is up regulated in the tumor stem cell population and is an important component of the complex that allows cancer cells to become resistant to chemotherapy. I’m very proud to have a fourth internally discussed the program at PTC entering clinical development. PTC596 recently enter into a Phase 1 study in advanced cancer patients with solid tumor. We’re excited about this program and we will keep you aware of the progress as we move forward. Finally, let me briefly discuss our anti-biotic program. We have developed the platform that has identified new and novel chemical entities which target multi-drug resistant bacteria. The first compound from this platform is an antibiotic. PTC672 has entered IND-enabling studies for treatment of drug resistant gonorrhea. This is a new and novel chemical scaffold. With the unique target that is highly selective for the gonorrhea pathogens. It is great science and reflects the strong research platform that is driving that PTC. We look forward to sharing more with you about these programs throughout this year. With that, let me turn it over to Shane. Shane?