Julie Rubinstein
Analyst · William Blair. You may proceed with your question
Thanks, Chad. And thanks to all of you for joining us today. I really hope you and your families are safe and healthy. I want to echo Chad thanks to our incredible employees who have shown tremendous dedication and fortitude during this uncertain time.I'm going to start with an update on our two commercial products, clonoSEQ and immunoSEQ, followed by more operational details about our clinical diagnostic pipeline immunoSEQ Dx and our drug discovery program.Starting with clonoSEQ. In the first quarter test volumes grew 75% to 3,518 tests compared to the first quarter of 2019. The quarter started off strong and in line with our expectations. Throughout the quarter clonoSEQ was ordered by over 500 HCPs at 120 institutions for more than 2,300 unique patients. We attribute this to the growing incorporation of clonoSEQ MRD testing into clinical practice. The important progress on both the reimbursement and regulatory fronts and the significant investments we have made in our sales force.However, beginning in early March volumes began to drop off as cases of COVID-19 increased across the US and patient visits to hospitals slowed dramatically to prevent exposure to the virus. Coming out of March and through April, we saw an approximate 30% lower clinical test volume than in the first eight weeks of the year.However, we are starting to see positive trends in our order volume in the first weeks of May which we are closely monitoring. Order volumes are a strong indication of future clinical test volumes.As you likely know, cancer patients are among the highest risk group for COVID-19 and are facing numerous challenges. Practices are limiting in-person appointments, important treatments are being de-intensified or delayed to avoid immunosuppression and some procedures are being cancelled or deferred.These adjustments to patient management have made the bone marrow draws used to conduct MRD testing increasingly difficult to obtain. Yet the need for MRD testing to inform patient management persist and in some cases may be even greater, as providers try to understand the implications of unplanned changes to patient care protocols.Clinical volumes may continue to be impacted until oncology practices open up more consistently across the country. However, we have ramped up and instituted a number of efforts to continue engagement with physicians and patients during these unusual times.First and perhaps most importantly, our medical team has been communicating with the clinical community about blood based MRD testing via our clear service. While clonoSEQ is not FDA cleared for blood-based testing yet in ALL and multiple myeloma, our clear service runs the exact same assay and is covered by Medicare and many private insurance payers.We are pleased to announce an important partnership with LabCorp to enable remote blood collection to make MRD testing more accessible. Patients will soon be able to visit lab for patient service centers nearly 2000 across the US to access clonoSEQ after he is been ordered by their clinician.We are also negotiating agreements with some home - with some home blood collection providers to further support patient access to clonoSEQ. Looking ahead, even after COVID restrictions get lifted, we believe these solutions may continue to benefit patients by enabling a convenient and safe alternative to in-patient visits when possible.In the field, our team has done a remarkable job of staying positive, ensuring the best possible customer service and continuing to engage the clinical and patient communities via a regular cadence of virtual education.Finally, our regulatory milestones for clonoSEQ remain on track. We are preparing for the launch of clonoSEQ for monitoring MRD in CLL from blood, following clearance from the FDA, which we anticipate mid-year. And in the second half of 2020, we are on track to file our second label expansion to the FDA for monitoring ALL from blood samples.We made foundational investments throughout 2019 to ensure that as many patients as possible can benefit from clonoSEQ. And as stated on the last call, we have seen increasing clinical acceptance of MRD testing.While adoption of clonoSEQ will be temporarily impacted as a result of the pandemic, we are confident that volumes will continue to grow as clinics reopen and new customer sites complete onboarding.Moving onto immunoSEQ. Research sequencing volume, which includes sequences reported from both our biopharma and academic customers increased by 23% to 6,030 sequences from 4,891 sequences in the first quarter of 2019. The quarter started off strong. However, several pharmaceutical sample sets were slated to ship in Q1 that got pushed out to subsequent quarters due to slow clinical trial enrolment, sample delays and impacts of COVID-19.In Q2 to date, we have seen a 50% to 60% decline in samples arriving at our lab, as more trials got halted and new study starts delayed due to COVID-19. We anticipate sequencing revenue from pharmaceutical clinical trials will be significantly impacted until these gating factors are reversed.Our partners have been transparent in giving up their best estimate for sample shipments and our laboratory is fully functional and ready to run these samples as they arrive.While we have limited visibility into the timing for receiving samples due to COVID-19, we are still actively signing on new pharma partners and encouraged by the growing interest in incorporating immuno sequencing into clinical trials.We are seeing similar challenges in the academic research setting where 75% of labs are closed and the remaining labs are operating at reduced capacity. As a result, we slowed our investment in our RUO kit launch activities, including marketing and training until we have more clarity about the return to work.We are bullish in the medium to longer term because our team is busy ramping up adoption in advance of the reopening of the labs. In fact, we are drawing between 80 to 100 participants at each of our immunoSEQ virtual webinars, at least every two weeks. We also continue to progress on key partnerships with CROs zeroes to enable immuno sequencing in other qualified labs.Finally, in addition to our two proactive COVID initiatives, we are also receiving many inbound requests for immunoSEQ to be used in other researchers COVID work, such as vaccine development and identification of biomarkers of immune response to the virus.Moving on to our clinical pipeline for immunoSEQ Dx and drug discovery. With regards to immunoSEQ Dx, the work we are doing on COVID-19 and Lyme disease has solidified our initial commercial focus for immunoSEQ Dx in infectious diseases. We are using mobile phlebotomy to collect samples for our clinical validations in both COVID-19 and Lyme disease to work around the difficulty of running clinical trials that traditionally require in-person visits.We are confident that we will be able to develop and commercialize diagnostics based on TCR signatures for infectious diseases that can address the needs for more accurate testing for patients at multiple time points.For the COVID-19 program, the team is currently focused on recruiting patients to the immune race study, defining our product specifications and planning for product development activities. To date, we already have over 300 people consented to participate.In particular, we are studying three possible use cases for the product. One, diagnosed infection from the virus early on potentially even in asymptomatic patients, two, identify immunity to determine who has either recovered from or been exposed to the virus and three, triaged patients into risk categories based on their immune response, something that we believe no other test is capable of doing today.We are also beginning to plan for market development and commercialization efforts, assuming the data is strong, which we expect to confirm in the next few weeks. In Q1, we made several investments to advance immunoSEQ Dx. We hired an onboarded our commercial SVP, a new Head of Research for the antigen map and a new Chief Technology Officer, all of whom have already contributed enormously to our ability to execute our vision for this product.We also completed important market research in Q1, which confirmed the commercial viability of an improved diagnostic for Lyme disease. Of the 3.4 million US patients who get tested for Lyme each year, we are focusing initially on over 1 million of those who are either newly diagnosed or who continue to have recurring symptoms even after traditional antibiotic treatment.We are launching our clinical validation study with IQVIA, one of the largest clinical research and information companies in the coming weeks. Over time, our clinical development plan will extend to the remainder of the 2 million patients with nondescript symptoms who get tested for Lyme every year in the US alone.Early pricing research indicates a range that confirms a healthy margin profile, supporting our decision to move forward with commercialization of aligned diagnostic. We are on track with our plans to submit a Lyme diagnostic application for immunoSEQ Dx to the FDA by the end of this year. Although, we have suggested that Lyme would be our first submission, there is a chance that we may submit a COVID-19 diagnostic prior to that.In line with our immunoSEQ Dx product strategy, both indications, COVID-19 and Lyme will support the development of a single test that is capable of delivering multiple results within and across disease areas. This is just the starting point as we layer on more diagnostic results to the same test, leading to a truly outsized margin profile in the future.Moving on to drug discovery. We continue to leverage our immune medicine platform to enable the discovery and development of novel therapeutics, now including both TCR discovery for cellular therapies in oncology with Genentech and antibody discovery for neutralizing antibodies against SARS-CoV-2 with Amgen. Both of these drug discovery programs leverage the unique capabilities of our platform to accurately screen immune receptors and further characterize and prioritize them for therapeutic use.We remain on track for our work with Genentech. We have delivered to Genentech an IND-enabling GLP-compliance data package for our lead TCR candidate against the selected shared antigen and they are progressing on the engineering and development of our first shared products for IND submission.In parallel, we have expanded our lease in South San Francisco to build a prototype lab for the personalized cellular therapy product and anticipate opening the lab in Q1 of ‘21.The work we are doing with Amgen follows a similar discovery funnel where we identify naturally occurring therapeutic candidates from human blood and advanced them through our proprietary screening and characterization process. We are confident in our ability to deliver on both of our drug discovery commitments.To date, we have started to screen for SARS-CoV-2 neutralizing antibodies from the blood of more than 45 COVID-19 patients. At the rate we are moving, we anticipate completing sample collection from donors by the end of Q2. We will confirm the subset of antibodies that are specific for the virus and then screen for those that are neutralizing to various strains of the virus.We are working closely and collaboratively with the Amgen team and feel confident that we will have antibody candidates to advance into early development and testing by Amgen in a few months.I'll now pass it over to Chad C., who will provide you with a financial update. Chad?