Will Lewis
Analyst · Leerink Partners. Your line is now open
Thank you, Blaine. Good morning, everyone, and thank you for joining us. This morning, we are pleased to update you on the excellent progress we’ve made this quarter in the wake of the very strong clinical data results we announced at the beginning of September. As a quick reminder, in early September, we announced positive top line data from our global Phase 3 CONVERT trial, which examined the impact of our drug on patients with the treatment-resistant form of the rare pulmonary lung infection called nontuberculous mycobacteria or NTM lung disease. In this clinical trial, we showed that adding our drug to a multi-drug regimen significantly improved the ability to eliminate evidence of the bacteria from sputum samples collected from the patient or what is referred to as culture conversion. The study met the primary endpoint of culture conversion with patients receiving our drug achieving culture conversion by a 20% margin, exceeding our expectations. These results were an unequivocal success and provide Insmed with the potential opportunity to bring to market a product that will help patients in a globally prevalent rare disease. The CONVERT study was the largest study in NTM undertaken to date and the first global study of Amikacin Liposome Inhalation Suspension or ALIS for the treatment of adult patients with NTM lung disease caused by MAC who had failed all guideline based therapy for a minimum of 6 months. For more than 10 years, it's been our mission to transform the lives of patients battling serious rare diseases and these results bring us one step closer to fulfilling that mission. NTM is a progressive and destructive infection that is associated with irreversible lung damage and increased rates of mortality. Current antibiotic regimens are inadequate in treating NTM lung disease. Typically, the disease affects an older population that is further complicated by multiple comorbidities. The best available information informs us that the 5-year mortality rate for NTM caused by MAC can be as high as 33%. Following very promising top line results from CONVERT, we’ve turned our attention to five key areas of focus for ALIS. Number one, completing the NDA filing. Number two, building out our pre-commercial market access and supply chain infrastructure. Number three, analyzing additional data from the ongoing 212 and 312 studies. Number four, planning for life cycle management; and number five, expanding beyond the U.S. Let me spend a few minutes on each of these areas. First, our clinical and regulatory teams have been hard at work preparing for the filing of our NDA. As we’ve stated previously, we believe that the average time to file an NDA following the release of top line data is approximately 6 to 8 months. The successful completion of a high-quality NDA filing is our top priority. I am pleased to report that we remain on track with our internal time lines. We expect to file for approval under Subpart H with the FDA's division of Anti-Infective Products and request priority review. As a reminder, we’ve numerous designations available to us from the FDA. These include breakthrough therapy designation, which is given to certain products that are intended to treat serious or life-threatening diseases. We also have qualified infectious disease product designation or QIDP, which is designed to speed the development of novel drugs against important pathogens. This incentive is provided under the Generating Antibiotic Incentives Now Act or the GAIN Act. As a result of these designations and the strength of our data, we remain optimistic about the regulatory path ahead. Our second area of focus is the build out of our pre-commercial market access and manufacturing infrastructure. Paolo will address the status of our manufacturing organization during his comments in a few minutes. In the pre-commercial realm, over the past 2 months, we’ve moved quickly to begin hiring our field leadership team. We’ve focused on leaders with a proven track record for success in building teams in the rare disease space combined with previous launch experience. We’ve been encouraged by the high quality and volume of candidates that have applied for these sought after roles with more than 470 applications received for only 10 positions. We have the candidates identified, offers have been extended and in many cases, accepted, and we expect the majority of the team to start by the end of this month. Once the field leadership team is in place, trained and understands our culture and pre-commercial strategy, they will begin hiring the therapeutic specialist team in early 2018. We look forward to providing you with updates on the build out and deployment of these teams in early 2018. Our goal is to utilize them to help educate the many physicians for whom NTM is an unfamiliar disease. We are also very focused on our market access strategy and build out. We believe this is a critical area of focus for the organization. We recognize that market access can be a challenge for any new pharmaceutical product at launch, and we are planning for long-term success in an evolving landscape. We recently started hiring our key account management team who will play a pivotal role in the execution of our strategic approach to market access. Our goal is to ensure robust access at the time of launch. We will continue to update you on our progress in this important area as we move forward. As discussed in our Analyst Day, we’ve done extensive work to understand the size of the estimated addressable market in the U.S., as well as the commercial opportunity in Japan and Europe. In the U.S., we continue to believe we’ve an excellent understanding of the areas of patient concentration and have identified treating physicians as well as those who likely encounter NTM patients. We are using these learnings to focus our launch strategy. In addition, now with the results of the study, we can advance our dialogue with payers. As we mentioned previously, payers have consistently indicated that culture conversion converts primary endpoint is of paramount importance as a quantifiable, reproducible and logical endpoint when considering the value ALIS could bring to patients. Beyond our market access build out, we also have been hard at work on the design and implementation of our strategy for patient services. Our goal is to provide patients with education and training, as well as appropriate support around access to ensure the most positive overall experience with the product. The approach we’ve decided on will utilize both in-house expertise as well as partners with cutting edge technology and dedicated capabilities in this area. Our third area of focus is analyzing additional data from the 212 and 312 studies. We currently plan to share data throughout 2018 through three primary channels. We’ve finalized our publication plans for 2018 and are writing the manuscript for submission. In early 2018, we will provide new additional top line data from 212 and 312 that is being included in the NDA submission. And finally, we intend to share more detailed data at the American Thoracic Society meeting in May of 2018. As a reminder, both the CONVERT study and its companion 312 study are still running. The primary endpoint of CONVERT was an examination of patients after 6 months of treatment. We continue to track patients from INS-212 as patients who converted will continue to receive their background therapy for 12 months. These patients will then be monitored off all therapy for an additional year. We will continue to evaluate these patients on a number of metrics over this longer term. Notably, embedded within this trial is the endpoint to support full approval, the durability of culture conversion 3 months after coming off all therapy. As a further reminder, patients who did not CONVERT by month 6 had the option to enroll in INS-312. This is an open-label extension study where patients will receive ALIS plus guideline based background therapy for 12 months. This study will evaluate whether patients continue to convert over longer periods of exposure to our drug and also explore if those patients who had only standard of care are as responsive to the addition of our therapy as our initial 6-month data suggests. These are open-label studies, so we are actively monitoring the progress of the patients and plan to share more data in the future. Turning to our fourth area of focus, ALIS Life [technical difficulty]. Given the compelling result demonstrated in the CONVERT study, our clinical teams have also been busy engaging with key opinion leaders to discuss and explore their perspectives on the appropriate patient populations who might benefit from our drug. Here, we’ve heard a great deal of encouragement to potentially take the drug beyond the severe refractory patients. Specifically, we’ve been encouraged to explore our drugs used in three new areas potentially. Number one, front lie therapy. Number two, maintenance therapy to prevent reinfection, and number three, as a treatment for other mycobacterial strains. We are well advanced in our trial design development and planning process. We look forward to our dialogue with the FDA to better understand and define an appropriate path forward to address the unmet medical need of these substantial additional patient populations both here and around the world. This leads me to our fifth area of focus, the expansion into other markets beyond the U.S. As we stated at our Investor meeting, we believe Japan represents a potentially significant opportunity for Insmed based on the prevalence of NTM lung disease. We have a senior team evaluating the next steps related to Japan, including whether we will partner or enter this market on our own. In the coming months, we expect to establish a subsidiary in Japan to give us the best opportunity regardless of the path we choose. In the near to medium term, we will engage with experts that will assist us with the process of filing in Japan as soon as we have completed our NDA submission in the U.S. We are optimistic about the potential for this market and look forward to updating you on our progress in 2018. As we look ahead to 2018, it's going to be a busy year for the organization as we prioritize the broad advancement of ALIS to potentially treat patients around the world with NTM lung disease. We continue to be focused on aligning our objectives, flawless execution and retaining our culture as we advance this rapid expansion and evolution of the company. Beyond ALIS, we remain excited about our pipeline and in particular, the initiation of the INS1007 molecule and are pleased to update you that the screening for the Willow Study has been initiated. INS1007 is our orally administered reversible DPP1 inhibitor that we licensed from AstraZeneca last year. Initially we will be targeting non-CF bronchiectasis. However, we are also evaluating this molecule in a variety of other potential indications. As a novel inhibitor of DPP1, INS1007 has the potential to impair the activation of neutrophil serine proteases that reside within our neutrophils, neutrophil elastase, proteinase 3 and cathepsin G. In the pulmonary setting, when they are released in excess of endogenous levels, they become destructive and trigger excessive mucus release and proinflammatory events. This contributes to lung matrix destruction and inflammation. Similar to the CONVERT study, the Willow Study will be conducted globally at 125 sites in 16 countries. We plan to enroll approximately 240 patients and randomize them into 1 of 3 arms, 80 patients per arm; and evaluate 2 doses of INS1007, 10 milligrams and 20 milligrams, versus placebo over 32 weeks. This includes 4 weeks of screening, 24 weeks of treatment and 4 weeks of follow-up. We believe this will provide evidence of dose response, efficacy and safety. We will also stratify for background treatment and for presence of pseudomonas. The primary endpoint for the Willow Study is the evaluation of time to first exacerbation, which is a well accepted benchmark at the FDA for evaluating efficacy. Our secondary endpoints are expected to provide insight into mechanistic, clinical and outcomes-based measures. As many of you know, this collection of endpoints has caused challenges for other companies who have run extensive programs for drug candidates for the treatment of non-CF bronchiectasis, a disease for which there is no currently approved therapy. We have studied these programs carefully and have adjusted our trial design to learn from these past experiences. Consequently, we plan to do an interim blinded look at the data during the Phase II study to evaluate the number of exacerbation events to ensure that this study has been powered appropriately. We intend to add patients as necessary to ensure we’ve adequate power to detect any clinical impact of our INS1007 in the Willow Study. Our Insmed research team is also working to advance a number of other programs in rare disorders. The most advanced program from our internal pipeline is INS1009, a nebulized prodrug formulation of treprostinil. While we have commented that this program may be something we ultimately outlicense, careful study of our Phase 1 results has convinced us that further development of this program is warranted. Specifically, we have initiated a process of transforming this product into a inhaled dry powder formulation. If we can see the same localized effects that were in evidence in our Phase 1 nebulized product, our market research suggests we'd have a potentially important product for the PAH population. This will mean that the product will spend a good portion of 2018 in our labs being reformulated. With that, let me now turn the call over to Paolo to cover our 3Q financials. Paolo?