Quentin Blackford
Analyst · William Blair. Please go ahead, Margaret. Your line is now open
Thank you, Stephanie. Good afternoon, and thank you all for joining us. Brice Bobzien, our Chief Financial Officer; and Dan Wilson, our EVP of Corporate Development and Investor Relations, join me on today’s call. My prepared remarks today cover business updates during the second quarter of 2023 and progress we’ve made against our growth and operational initiatives. I’ll then turn the call over to Brice to provide a detailed review of our financial results and updated guidance. In the second quarter of 2023, we realized continued growth across multiple channels and built on the solid momentum we saw in the first quarter of 2023. We recognized record quarterly revenue of a $124.1 million in the second quarter, which was ahead of our expectations and represented 22% growth compared to the prior year. These results were driven by continued strong volume from both Zio XT and Zio AT as we continued to see near record levels of new account openings, opened additional large national accounts, continued to gain traction within the primary care space, and increased our market penetration within existing accounts. Fueling this growth was a continued market shift away from the short-term Holter usage towards long-term continuous monitoring as well as Zio XT outpacing the growth of an expanding ACM market. The second quarter was also the first full quarter that CAMELOT data was available for our commercial teams to use in the field. The clinical value of Zio XT versus other modalities and brands is resonating with our customers, driving account wins and impacting account retention. While early, payers are also responding positively to CAMELOT data, and it is influencing payer policies, including recent successes where previous utilization of Holters or prior authorization requirements for long-term ECG are now updating their policies and removing these requirements. Full manuscript publication of the CAMELOT data in a peer-reviewed journal is in process. We are also beginning to expand into additional analyses of these real-world data to further demonstrate the clinical value of the Zio services to patients, physicians, payers and healthcare systems. We are also making meaningful inroads with driving EHR Integrations, which are intended to allow for an administratively simpler process and integrate Zio into existing workflows of our customers and their staff. Through incredible cross functional efforts by our internal teams and great collaboration with our customers, we achieved a significant milestone this past April, with 1 million all-time registrations for the Zio services received through EHR integrated accounts. We believe this is translated to an estimated 175,000 hours of time back to our customer’s staff to support patient care, in which we project may have saved health systems and estimated $4 million in staff time cost. The pace of EHR Integration at both new and existing accounts has only accelerated throughout 2023, with the total volume of registrations through EHR Integration, up more than 60% year-over-year. We are very excited to continue this progress and to continue developing innovative solutions for our customers as we strive to serve millions more patients within the coming years. As we move into the back half of 2023, we also are eagerly awaiting the upcoming Zio Monitor Launch later this quarter to provide our next-generation device for our best-in-class long-term continuous monitoring service. We believe that compared to Zio XT, this thinner, smaller, lighter, more breathable device can improve patient compliance and diagnostic yield as a result of extended wear times. Initial real-world data from the first 673 patients who wore Zio Monitor were presented at ACC this past March, and the first market evaluation phase was concluded in May with the Zio Monitor being used by 6,000-plus patients over a 12-month period. The market evaluation data confirmed the findings from ACC and showed that when compared to Zio XT, Zio Monitor showed an increase in patient compliance and diagnostic yield as well as delivering the same high-quality service. As we move into full commercial launch, we are planning a purposeful rollout strategy designed to support our customers and patients with the best-in-class service they have come to expect from iRhythm. To do this, we are implementing a phased rollout that allows us to bring availability of Zio Monitor to patients as quickly as possible while making sure that we transition away from Zio XT in a measured fashion. We look forward to sharing additional details with you in the months ahead. Turning to additional pillars for iRhythm’s long-term sustainable growth, we’ve recently had several milestones essential to strengthening our international presence. In Japan, we are thrilled to announce that we were granted high medical needs designation by the Japanese Ministry of Health and Welfare or the MHLW in early July. Worth noting, this designation is specific to Zio, giving us a differentiated position in this large market. As a reminder, Japan is the second largest ACM market in the world with 1.5 million ACM tests prescribed annually. Japan still utilizes the Holter monitor as a standard of care with very limited adoption of patch-based technologies, resulting in a very attractive point of entry for Zio as a disruptive, innovative technology, and service. By working closely with the Japanese Heart Rhythm Society, our teams did an exceptional job using Zio’s extensive clinical trial evidence and differentiated AI to help the MHLW appreciate Zio’s clinical value when compared to the existing Holter standard of care. Following this designation, we submitted our Shonin application for regulatory review in July. Importantly, the designation enables priority review for marketing authorization by the Japanese pharmaceutical and medical device agency or the PMDA, and it also paves the way for potential premium pricing specifically for Zio in Japan. We will continue to work closely with the PMDA during the review of our Shonin submission and look forward to updating you on the progress in future quarters. In Europe, we were also pleased to announce that we have opened our first market evaluation engagement in Switzerland, with early onboarding of one of the country’s five university hospitals. This initial engagement will allow targeted healthcare providers to experience the Zio service in preparation for a broader commercial launch in the future. As shared in our strategic plan at our Investor Day last September, this market priming phase represents the initial steps of our international growth plan to accelerate access to long-term cardiac monitoring to more patients worldwide as we gain experience with regional reimbursement dynamics in parallel. While we are hyper focused on execution within our growth pillars, I’ve also been pleased with the progress made to drive operational excellence throughout the organization, enhancing our financial profile and preparing to scale the business for future growth. We achieved a significant milestone in our global business services center in Manila during the quarter as we welcome the first wave of full-time employees. We’ve been very pleased with the progress made in our ongoing business transformation activities as is being demonstrated by the nice improvements in our financial profile this quarter. Lastly, as previously disclosed, we received a warning letter from the FDA on May 25th, which focused on our Zio AT system and the alleged non-conformities related to medical device reporting requirements and quality system requirements. Since receipt of the warning letter in late May, we have engaged with the FDA and submitted a thorough response. We have been encouraged by the collaborative engagement with them and believe we have now clarified with the agency, the labeling modifications that are needed to improve the user’s understanding of the Zio AT system and how the device is used for the provision of ambulatory mobile cardiac telemetry services. In addition, we have proposed enhanced design features to the product that further address areas of focus while also following the FDA’S direction to work with the CDRH product review team regarding changes that occurred under letters of the file and the potential need to submit a 510(k) as a catch up for changes to the Zio AT system. While we understand the FDA continues to review our responses, we are pleased with the progress and we’ll continue to work collaboratively with them to address their concerns. While always subject to change until the review is completed, we’ve agreed to make their requested labeling changes that will allow us to continue to market Zio AT as a device for ambulatory MCT services. We remain committed to our customers, patient safety, quality, and compliance, and we will continue to work diligently and collaboratively to resolve the warning letter to the FDA’s satisfaction. Considering the proposed design enhancements and other commitments related to the Zio AT system, we do expect our original timeline for the submission of our next-generation Zio MCT system to be impacted. Based on current estimates, we anticipate Zio MCT to be delayed by approximately 12 months as we work through the product modifications for Zio AT and potential regulatory filing requirements, resulting in a 2025 market introduction of our next-gen Zio MCT system. Given the additional time, our strategy regarding the Zio MCT system enhancements has shifted such that we intend to move directly to Zio MCT 2.0 by pulling additional product design features into our initial submission that we had previously planned for a later generation. We will continue to evaluate options to expedite our product timelines and ensure that we can bring innovative technologies to market as quickly as possible. In closing, I could not be prouder of the iRhythm team. The teams will remain focused and committed to the goals that we laid out at the beginning of the year despite the potential of being easily distracted and have achieved outstanding results to date. We delivered tremendous growth in the first half of 2023 and are making the necessary investments into the business to continue driving growth through multiple levers in an operationally efficient manner. We continue to believe that the global ambulatory cardiac monitoring market will grow significantly in the coming years and we are well positioned to capture our share of this sizable opportunity ahead. We’ve never been more excited about the future of our company. With that, I’ll now turn the call over to Brice to discuss our financial performance.