Esperion Therapeutics - Earnings Call - Q4 2024
March 4, 2025
Executive Summary
- Q4 2024 total revenue was $69.1M, up 114% year over year, with U.S. net product revenue of $31.6M (+52% YoY); retail prescription equivalents grew 12% sequentially and 45% YoY, reflecting durable demand and expanded prescriber base to >25,000 HCPs.
- Collaboration revenue rose to $37.6M (+227% YoY), aided by stronger European sales and a one-time Otsuka milestone; DSE royalty revenue increased 9% sequentially to $9.7M, evidencing international momentum.
- Non-GAAP and margin commentary: gross-to-net headwinds in Q4 tied to Medicare coverage gap are expected to smooth in 2025 with Part D redesign, improving the translation of TRPE growth to revenue growth; SG&A fell 19% YoY on lapping Q4 2023 legal costs.
- 2025 operating expense guidance set at $215–$235M (incl. ~$15M stock comp); management emphasized path to operating profitability and announced U.S. development of triple combinations (bempedoic acid + ezetimibe + atorvastatin/rosuvastatin) targeting >60% LDL-C lowering, a potential competitive catalyst.
What Went Well and What Went Wrong
What Went Well
- Strong top-line acceleration: Q4 revenue +114% YoY to $69.1M and U.S. net product revenue +52% YoY to $31.6M, driven by broader access and adoption; “double-digit sequential quarterly growth in TRPEs” sustained since expanded labels.
- International expansion: DSE royalty revenue rose 9% sequentially to $9.7M; Otsuka filed the Japan NDA, with approval and NHI pricing expected in H2 2025, broadening global reach.
- Strategic financing improved flexibility: OMERS royalty monetization ($304.7M) enabled early payoff of the Oberland facility; new $150M term loan and $100M 2030 converts refinanced ~80% of 2025 notes, extending maturities and supporting growth investments.
Management quotes:
- CEO: “Three strategic pillars for building a blockbuster company: continued revenue growth, operating profitability, and portfolio expansion/pipeline advancement”.
- CFO: “Two transformational financial transactions… reshaped our capital structure, providing enhanced operational and financial flexibility”.
What Went Wrong
- Profitability still negative: Q4 net loss of $21.3M (EPS -$0.11) despite material YoY improvement; interest expense remains elevated, largely due to accounting for OMERS and debt structure.
- Gross-to-net headwinds: Q4 revenue conversion lagged TRPE growth amid Medicare coverage gap dynamics; management expects normalization in 2025, but near-term translation uncertainty persists.
- Heavy dependence on collaboration revenue and one-time items: Q4 collaboration revenue includes a milestone from Otsuka, adding variability; COGS increased vs 2023 Q4 (impacting gross profit) while margin benefits depend on tech transfer completion.
Transcript
Operator (participant)
Ladies and gentlemen, thank you for standing by and welcome. At this time, all participants are in a listen-only mode. Following the presentation, there will be a question-and-answer session. Please be advised that today's conference call may be recorded. I would now like to turn the call over to Alina Venezia, Director of Investor Relations for Esperion Therapeutics. You may begin.
Alina Venezia (Head of Investor Relations)
Thank you, Operator. Good morning and welcome to Esperion's fourth quarter and full year 2024 earnings conference call. With us on today's call are Sheldon Koenig, President and CEO, and Ben Halladay, CFO. Other members of the executive team will be available for Q&A following our prepared remarks. We issued a press release earlier this morning detailing the content of today's call. A copy can be found on the investor page of our website, together with a copy of the presentation that we will also be referencing. I want to remind callers that the information discussed on the call today is covered under the safe harbor provisions of the Private Securities Litigation Reform Act. I caution listeners that management will be making forward-looking statements. Actual results could differ materially from those stated or implied by our forward-looking statements due to the risks and uncertainties associated with the business.
These forward-looking statements are qualified in their entirety by the cautionary statements contained in today's press release and in our SEC filings. The contents of this conference call contain time-sensitive information that is accurate only as of the date of this live broadcast, March 4th, 2025. We undertake no obligation to revise or update any forward-looking statements to reflect events or circumstances after the date of this conference call and webcast. As a reminder, this conference call and webcast are being recorded and archived. We will begin the call with prepared remarks and then open the line for your questions. I'll now turn the call over to Sheldon.
Sheldon Koenig (CEO)
Thank you, Alina. Good morning, everyone, and thank you for joining us. As I've noted in prior calls, 2024 was a transformational year for Esperion as we received the expanded labels for our bempedoic acid products in the US, supported global expansion with our partners in key markets, and significantly strengthened our financial structure to enhance our balance sheet and provide us with financial and operational flexibility to support our future growth. Importantly, the advances and improvements we made during 2024 formed a strong foundation from which we can focus on our bold vision for the future that is centered around three strategic pillars for building a blockbuster company, continued revenue growth, operating profitability, and portfolio expansion and pipeline advancement.
Focusing on our first pillar, increasing revenue and operating profitability, let us turn now for a look at our progress and plans moving forward with the sales and marketing of our bempedoic acid products in the US and global markets. In March 2024, we received US FDA approval for the expanded labels for Nexletol and Nexlizet, making them the only FDA-approved nonstatins to lower LDL cholesterol and reduce the risk of myocardial infarction and coronary revascularization in both primary and secondary prevention patients. Since that time, we have consistently posted double-digit sequential quarterly growth in total retail prescription equivalents, or TRxE. During the fourth quarter of 2024, we achieved 12% sequential quarterly growth in TRxE compared to the third quarter of 2024. Substantially expanded payer access and now have more than 173 million lives covered in the US.
We are also proud that Nexletol and Nexlizet have been recently added as preferred agents to the US Department of Defense uniform formulary, now accessible to the 9 million active duty dependents and retirees covered under this program. In tandem, we increased our prescriber base by 10% from last quarter and now have more than 25,000 healthcare providers writing scripts. The large and growing prescriber base is an important indicator of potential future growth as we have the opportunity to grow their base as they prescribe our products to more and more of their eligible patients. We expect to continue to build on this momentum throughout 2025 and believe that the established cardiovascular clinical benefits of our products, combined with an expanding awareness among healthcare providers and ever-improving and growing patient access, will support increasing TRxEs and revenues.
To drive both physician and patient awareness of the prevalence of statin intolerance, we are introducing a series of leave-behind resources that highlight the fact that up to 30% of patients are statin intolerant and showcase the evidence that demonstrates how Nexletol and Nexlizet can effectively manage these patients at high risk of cardiovascular disease. Our goal is to continue to underscore the persistent unmet need while promoting our safe and effective solution. Consequently, to further aid healthcare professionals in the management of partial statin intolerance, we are developing triple combination products in the US that would provide physicians with the flexibility of a suite of options that include monotherapy, Nexletol, dual therapy, Nexlizet, and triple combination therapy, bempedoic acid, ezetimibe, and either atorvastatin or rosuvastatin. This represents an exciting opportunity to expand our role in the cardiovascular prevention market.
As the published literature suggests, triple combination products can lower LDL cholesterol in excess of 60%. This level of efficacy has the potential to rival both existing and emerging injectable and oral therapies, offering a valuable oral option for both patients and physicians. Now turning to the meaningful progress we're making internationally through our partnerships, we are looking ahead to an exciting year of continued growth in Europe and new product approvals and launches in key geographies. First, we are particularly pleased that our Japanese partner, Otsuka Pharmaceutical, has submitted a new drug application for the manufacture and sale of our bempedoic acid product in Japan for LDL cholesterol lowering. They expect approval and national health insurance pricing in the second half of 2025.
The Japanese market is the world's third-largest cardiovascular prevention market, and we believe the royalties on Japanese product sales will be a meaningful revenue contributor over time. Turning now to the European market, our European partner, DSC, continues to successfully market Nilemdo and Nustendi and has demonstrated strong revenue growth. Our royalty revenue from DSC increased 9% sequentially to $9.7 million in the fourth quarter of 2024. For the full year of 2024, royalty revenue increased 116% year over year to $32.6 million. As of the end of December, approximately 453,000 patients have been treated with our therapies in Europe, representing 19% sequential growth over the past three months since September. This continued expansion gives us confidence that with our label expansion, we can build a sizable market in the US. The tech transfer for both Nilemdo and Nustendi is also progressing nicely.
Yesterday, we are pleased to announce that we partnered with CSL Seqirus to commercialize Nexletol and Nexlizet in Australia and New Zealand. Under the terms of the agreement, we received an upfront payment and are eligible for near-term milestones along with a profitable transfer price on product sales. This is an important market for our products as cardiovascular disease affects 1.2 million people and is a leading cause of death in Australia. In New Zealand, an estimated 175,000 adults are living with cardiovascular disease, and one in three deaths are caused by cardiovascular disease. Furthering our international expansion, we entered into a licensing agreement with Neopharm Israel for the exclusive rights to commercialize Nexletol and Nexlizet in Israel and expect to file an NDA for marketing approval in Israel in the first half of 2025.
In addition, we filed new drug submissions to Health Canada for Nexletol and Nexlizet and anticipate market approval in the fourth quarter of 2025. Collectively, our international partnerships are delivering increasing royalty revenue, further demonstrating the global potential of our bempedoic acid products and supporting our strategic focus on driving revenue growth and operating profitability. Finally, we continue to reinforce the cardiovascular risk reduction benefits of our products with the ongoing presentation and publication of compelling clinical data. In the coming weeks, we look forward to presenting two post-hoc analyses from our CLEAR Outcomes study and poster presentations at the upcoming American College of Cardiology's annual scientific session being held in Chicago. Importantly, we will be presenting these data to an audience of key physicians who play a critical role in treatment decisions.
In addition, we will have an interactive exhibit booth allowing healthcare professionals to engage with our clinical and commercial teams to gain deeper insights into the cardiovascular benefits of our bempedoic acid products. For those attending this year's ACC, we welcome you to visit us at our booth. Turning our attention to our other pillars for growth, portfolio expansion, and pipeline advancement, our commitment to R&D strengthens all three strategic pillars: continued revenue growth, operating profitability, and portfolio expansion and pipeline advancement. With a strengthened balance sheet, we are well-positioned to in-license or acquire synergistic cardiometabolic assets while continuing to advance our clinical pipeline. Leveraging our leadership in ACLY biology, we are actively exploring new therapeutic opportunities and developing next-generation inhibitors designed to address serious diseases, including rare and orphan chronic liver and kidney diseases.
We look forward to sharing more details on our clinical development plans at our R&D day on April 24th, 2025, where we will announce a lead indication and introduce our first candidate for development. With that overview of the business, let me turn the call over to Ben for a detailed review of our financial progress during the fourth quarter. Ben.
Ben Halladay (CFO)
Thank you, Sheldon. Good morning, everyone, and thank you for joining us today. During 2024, we executed two transformational financial transactions that fundamentally reshaped our capital structure, providing us with enhanced operational and financial flexibility. These improvements, coupled with our fortified balance sheet, empower us to focus on investing in our three pillars for growth to build a leading global biopharmaceutical powerhouse. In June 2024, we closed on a royalty purchase agreement with OMERS Life Sciences, receiving approximately $304.7 million in cash in exchange for 100% of our royalty interest from DSC royalty sales. OMERS will receive the DSC royalty stream net bempedoic acid product sales in Europe until it has received an aggregate amount equal to 1.7 times its investment. Thereafter, all future payments on DSC royalties will revert back to Esperion.
Proceeds from the royalty purchase agreement facilitated early payout and termination of the Oberlin Secured facility, removing all liens and covenants associated with that agreement. In December 2024, we executed a series of financing transactions that supported the repayment of the majority of our $265 million convertible debt facility. The transactions included a $150 million secured term loan facility led by funds managed by Athyrium Capital and joined by funds managed by Healthcare Royalty, and a new $100 million convertible note with accredited investors. We used the proceeds from the loan and approximately $60 million of the proceeds from the note to repay $210 million of the existing convertible debt, with remaining approximately $27 million of the net proceeds for general operating purposes. Our fourth quarter 2024 financial results can be found in the press release we issued this morning, and more detail will be included in our upcoming 10-K.
Fourth quarter 2024 total revenue was $69.1 million, an increase of 114% compared to $32.3 million in the fourth quarter of 2023. US net product revenue of $31.6 million compared to $20.8 million for the comparable period in 2023, an increase of approximately 52%. We have continued to demonstrate double-digit RPE growth with a 12% increase from last quarter and 8% growth in new-to-brand prescriptions. We have previously discussed the impact of the Medicare coverage gap, and in Q4 2024, we experienced an exceptional impact due to the number of new Medicare contracts we initiated in 2024. With the anticipated Medicare reform this year and the removal of the coverage gap, we are confident that quarterly revenue growth will more closely align with RPE growth going forward. Collaboration revenue was $37.6 million compared to $11.5 million for the comparable period in 2023, an increase of approximately 227%.
This revenue growth reflects the strong momentum we are seeing from our partner DSC, as well as a one-time milestone from Otsuka upon the J&DA submission. Turning to the rest of the P&L, for the fourth quarter 2024, research and development expenses were $11 million compared to $17.7 million for the comparable period in 2023, a decrease of 38% primarily attributable to our CLEAR Outcomes study that was completed in 2023. Selling, general and administrative expenses were $36.9 million compared to $45.4 million for the comparable period in 2023, a decrease of 19%. The decrease was primarily related to increased legal litigation expenses reflecting one-time legal expenses from the legal resolution of the fourth quarter 2023, partially offset by increased compensation costs related to the ramp-up of our sales force associated with our commercial launch and promotional costs.
We continue to manage expenses prudently and expect expenses to remain similar to current levels in 2025. We entered 2025 in a very strong financial position with cash and cash equivalents of $144.8 million as of December 31, 2024. With the expected milestones from our global partners, we believe we will finish 2025 with an even stronger cash position. We are reiterating our full year 2025 operating expense guidance, which is expected to be approximately $215 million-$235 million, including $15 million of non-cash expenses related to stock compensation. With that, I will now turn the call back over to Sheldon for closing remarks. Sheldon.
Sheldon Koenig (CEO)
Our advances in 2024 form the foundation for us to successfully execute three strategic pillars for growth that will drive our mission forward. These pillars are supported by innovation, collaboration, and expansion. These are not just words; they represent our commitment to advancing cardiovascular prevention and improving patient outcomes. Innovation is at the heart of what we do. We continue to implement cutting-edge sales and marketing programs to reach more healthcare providers and patients. Our strengthened financial position supports our goal to acquire or in-license synergistic products, and we are investing in novel research and development to bring new lifesaving technologies to market. Collaboration is essential in our field. At Esperion, we continue to forge strong partnerships with leading healthcare providers, industry experts, and global partners. Together, we are executing a robust strategy that supports our vision and amplifies our impact.
Expansion is our promise to reach more patients and communities. We are growing our US revenue, entering new markets by enhancing our global footprint, and have plans to add to our portfolio. Our goal is to make cardiometabolic prevention accessible to everyone, everywhere. As we look to the future, I am confident these pillars will guide us to new heights. Our commitment to excellence, our passion for innovation, and our dedication to our mission will continue to drive our success. Before we open the call to your questions, I want to take a moment to thank our shareholders, partners, and team members for your unwavering support. Together, we are making a difference in the lives of millions, and I look forward to sharing our continued progress with you throughout the coming year. Operator, we are ready to open the call to questions.
Operator (participant)
Thank you. To ask a question, please press star one one on your telephone and wait for your name to be announced. To withdraw your question, please press star one one again. The first question will come from Dennis Ding with Jefferies. Your line is open.
Dennis Ding (Vice President and Equity Research Analyst)
Hi, good morning. Congrats on all the progress. I have one question on the triple.
Thank you.
Hey, good morning. I have one question on the triple combo in the US. Have you agreed with the FDA on the regulatory path forward here, and do we need to have to run a CVOT? Does the triple combo impact your 2031 LOE, which I think is based off of composition matter plans? Thank you.
Sheldon Koenig (CEO)
Yeah, thanks, Dennis. Right now, we're not going to provide any additional details related to our discussions with the FDA. We'll be sharing more of that probably in the fall timeframe. What I can tell you is it does not necessitate a CVOT and does not necessitate any heavy lift as it relates to doing any type of clinical studies. Stay tuned. We're very excited about it. I'll ask Ben Halladay to comment as it relates to impact on LOE. Ben?
Ben Halladay (CFO)
Yes. Similar to what Sheldon just said, we're going to release more information over the course of the year. However, I will say this is a very important step to the lifecycle management of bempedoic acid and further substantiates and solidifies our position and potentially extending our patent.
Dennis Ding (Vice President and Equity Research Analyst)
Okay. Got it. Very helpful. If I can have one follow-up. For US bempedoic acid revenue in 2025, is it reasonable to assume that quarterly revenue growth can accelerate this year since volumes should pick up from improved access and the typical gross-to-net pressure that you traditionally see going through the year is now smoothed out with the Part D redesign? Thank you.
Sheldon Koenig (CEO)
Ben?
Ben Halladay (CFO)
Yeah. I think you'll continue to see the same steady, and I would call it significant growth that we've seen in the past. On the gross-to-net fact, I mentioned it in the prepared remarks. You'll see that smooth out of the gross-to-net, and so you should see more of a one-to-one translation of RPE growth to revenue growth, which when you look at the second half of the year, that was our biggest headwind going through there. Compared to 2024, I think that second-half growth will be much more consistent and much more steady, which is a net positive for us.
Dennis Ding (Vice President and Equity Research Analyst)
Perfect. Thank you.
Operator (participant)
The next question will come from Joe Pantginis with H.C. Wainwright. Your line is open.
Joe Pantginis (Managing Director of Equity Research)
Hi, good morning, everyone. Thanks for taking the question. A couple of questions, if you don't mind. First, with regard to US sales, how should we view your efforts to build efficiencies into COGS?
Ben Halladay (CFO)
I can take that one. From the US side, our COGS have been very consistent. To put some numbers behind it, our price per tablet has not really changed since the beginning of 2024. When you look at COGS, really the biggest driver is some of that gross-to-net deterioration in the second half, as well as the, I would say, proportion of DSC tablet sales. We are constantly evaluating how we can drive our per tablet cost down. That is a longer-term discussion as we start validating some of these cheaper and lower-cost suppliers. However, that, again, is a longer-term discussion. I think once we have completed the tech transfer, that is when you really will see that gross margin benefit as we remove most of these low-margin sales off our books.
Joe Pantginis (Managing Director of Equity Research)
No, that's very helpful. Thank you. I guess maybe some feedback from the field, if you don't mind. I guess as you're really detailing and marketing here with the launch really in play now, I guess I would phrase it this way. What are the key yeses that you're getting right now from new prescribers, number one? What are the key no's, if you will? Presumably, education is still the main reason for not prescribing yet or any other factors you'd like to share with us.
Eric Warren (COO)
Hey, Joe, it's Eric. I'll take this one. The yeses, as you state, are based upon the efficacy, the clinical profile of the products that we have. Nexletol and Nexlizet do something that other products don't do, and they have that outcome benefit from a primary and secondary prevention perspective. They've also been studied in a really unique population, these partial and complete statin-intolerant patients. Those are the drivers of yes, if you will, the distinct profile that we have, the unique population that we've been studied in. In terms of the opportunities, we continue to educate on the improved coverage that we have. As you know, the coverage started to improve towards the midpoint of last year and still represents an opportunity for us to get the word out that coverage is better. Overall, tons of excitement in the field.
I was just in Houston for a 1S meeting, and our team has been doing a fantastic job. It is motivated, and the customers are responding well.
Sheldon Koenig (CEO)
I just wanted to add, we actually just had also, Joe, gotten some feedback directly from the field. There's one physician in New Jersey that was, after he had seen some of the new data and the piece that Eric showed, a very large practice, just to give you a real live example, said, "Wow, I should really not be starting these patients going from a statin to ezetimibe. I should be going right to Nexlizet." It's almost like this population health management. They're also actually going back now and looking at patients who've been on a statin for at least six months, who've tried and have failed and have not taken anything, almost complete statin failure, if you will.
They're writing Nexlizet for these patients as well. Because to Eric's point, that's what's really unique. You can use this as a monotherapy. You can use this in combination. That's real-life feedback from the field that we're getting now.
Joe Pantginis (Managing Director of Equity Research)
No, that's actually very helpful feedback. I appreciate it. Just a quick question here, probably can't provide too much visibility, is I guess, can you describe the level of maturity, at least with regard to your discussions for potential in-licensing?
Sheldon Koenig (CEO)
Yeah. We've been actually looking at this since last year. As you know, Joe, we mentioned this to JP Morgan. I think it was a small bullet and lost upon folks. Where we are right now is we are doing a landscape analysis. We've been looking at products that are either late-stage phase three, soon to be approved, or already approved. I would say we're far along, but we want to make sure that it's the right product. As you know, I think the one thing that really differentiates us as a company is that we are a company. We have medical affairs. We have a sales force. We have a compliance department. We have manufacturing. A lot of these companies, they don't have the infrastructure, and that's where we think we can really add value. We're still looking at these different companies.
We want to make sure we pick the right one, and we'll continue to update you, but we're really excited about the fact that we can leverage what we have in order to do this.
Joe Pantginis (Managing Director of Equity Research)
That's great. Appreciate all the color.
Sheldon Koenig (CEO)
Thanks, Joe.
Ben Halladay (CFO)
Thanks.
Operator (participant)
The next question will come from Tom Schrader with BTIG. Your line is open.
Tom Shrader (Managing Director and Healthcare Analyst)
Good morning. I wanted to make sure what I think I just heard, that you think it's attractive to help sell somebody else's product. Is that a big opportunity given there is such a dearth of cardiovascular sales forces right now? I have a second question for Sheldon that I think you were close to. When Merck added a statin to Zetia, did that drive Zetia sales? Can you give us a sense of how much so we can think about what the growth opportunity of your next combination is? Thank you.
Eric Warren (COO)
Hey, Tom, it's Eric. I'll take the first part of that. The answer is yes. Whether that's us commercializing someone's compound or whether we're actually acquiring an asset, the key is we've built a really compelling commercial infrastructure, as Sheldon mentioned, in addition to other elements of the company. We've got a team that's proven their ability to generate 50% year-over-year growth, a team that covers about 20,000 HCPs, including cardiologists and primary care, and has a digital footprint that goes to not only clinicians but patients. When you think about these companies that have assets in late-stage development or under regulatory review, maybe just starting to be commercialized, that's a pretty compelling value proposition for those organizations and for us to be able to infuse additional assets that complement the existing portfolio, enables us to be really efficient with that. Hopefully, that answers your question. Yeah.
Ben Halladay (CFO)
Let's be honest, brings in more money to our company as well if we strike the right deal, which we would. Regarding combination therapy, I think what you're referring to, Tom, is after Vytorin, Merck actually looked at doing a combination of ezetimibe with Lipitor, which was called Liptrova. It was never available in the US because just couldn't figure out the right way to package it. In Europe, it was, and it did very well. I think poly-pill strategy has come a long way since then. As a matter of fact, the World Health Organization and also the World Cardiology Association have both issued guidelines where, similar to where you treat diabetes and hypertension with multiple products, they're recommending in their guidelines that patients start as soon as possible with multiple therapies to manage their LDL cholesterol.
As we said in our prepared remarks, we have, honestly, a monotherapy, we have Nexlizet, and soon we'll have a triple combination. It allows physicians and patients to have this flexibility to achieve their goals more rapidly. The reason why Merck pursued it for the same reason we're pursuing it is because our market research shows that patients and physicians want this.
Tom Shrader (Managing Director and Healthcare Analyst)
Got it. Okay. Thank you.
Operator (participant)
The next question will come from Jessica Fye with JP Morgan. Your line is open.
Tanmay Patwardhan (Managing Director)
Hi guys. Good morning. This is Daniel on for ess. I have a bunch of questions on these triples. First of all, why are you starting to pursue these triples just now? You mentioned in the PR that triple combination products may offer LDL lowering in excess of 60%. What I'm trying to get at is, are there any other ways to differentiate these triples from other products other than the LDL metric?
Sheldon Koenig (CEO)
Sure. First, let me start with your first question. We view the triple combination as complementary to our existing portfolio, and it definitely supports our path to achieving blockbuster status with the products that we are already commercializing. As it relates to what further differentiates versus just lowering LDL, first of all, I would say it's all about lowering LDL. If you look at the guidelines, it's about essentially getting patients in Europe, as you know, the guidelines show who are at high risk to at least 55 milligrams per deciliter. Now, in the U.S., there really isn't a goal, and guidelines aren't coming out, we have heard, until 2026. Most cardiologists and primary care physicians you speak to, they want to get patients down to that 55 milligram per deciliter, especially if they're at high risk.
I think the other differentiating factor with our product that drugs like PCSK9 and future competition do not have is we also lower hsCRP. There is a lot of information out there regarding lowering hsCRP, which, as you know, is a key marker of inflammation. Also, as you know, we have, at least with bempedoic acid, no effect on glucose. I think that's also important, and we think that will also play a role as we move forward in the development of this asset. You might have seen also that we submitted a paper recently regarding our effect on those patients who are obese and our efficacy there. There are a lot of effects that bempedoic acid, in combination with other products, in this case, a statin, that we think will be very favorable.
I can tell you that this is something payers are looking for as well. It helps them with their NCQA and HEDIS quality measures. There are a lot of aspects of what this product would bring and why we're developing it now.
Tanmay Patwardhan (Managing Director)
All right. Maybe one more. Can you also briefly comment on the overall development timelines for these triple products and how long do you think you'll have exclusivity for them?
Sheldon Koenig (CEO)
Yeah. We are going to speak more around the development timeline in the fall. As we mentioned earlier, as it relates to patent life, it is too early to say, but we will have more clarity as development progresses on what this means as it relates to extending our patent life.
Tanmay Patwardhan (Managing Director)
All right. Thanks. Thanks so much.
Operator (participant)
The next question comes from Jason Zeminski with Bank of America. Your line is open.
Jason Zemansky (VP)
Good morning. Thank you so much for taking our questions, and congratulations on the progress. I wanted to ask a follow-up on some of your earlier comments, Sheldon. Appreciating the commentary from the KOL back in January, who mentioned that awareness may be an issue. I was curious what you're hearing from your sales force, from prescribers. How familiar are they with bempedoic acid? Do you expect this to inflect anytime soon if it hasn't? Basically, what you're hearing from boots on the ground there. Thank you.
Eric Warren (COO)
Yeah. I'll take this one, Jason. It's Eric. Every quarter or two, we do something called an ATU where we look at the awareness. We look at the trial. We look at utilization. We do it with hundreds of HCPs just to keep score on how we're doing from a progress perspective. We look at awareness on two levels. We look at unaided awareness, and then we look at aided awareness. I think the bottom line is we've progressively seen improvements in our unaided awareness. This is if you just ask an HCP what they're aware of without giving them any prompt. We're roughly where one would expect, and we asked the ZS Associates for those benchmarks. When you look at the aided awareness, we're in the 95% range. The bottom line is the word is getting out on our products.
The team is doing a great job at reaching the universe that we have. Our HCP digital is allowing us to broaden that net. The efficacy is really what's resonating for us. As I mentioned earlier in the Q&A, the opportunity for us not only is to communicate that efficacy, but also that expanded coverage that we have.
Dennis Ding (Vice President and Equity Research Analyst)
It may be during a recent healthcare conference, Sheldon mentioned that sales force was appropriately sized. Is this something that would benefit from an increased sales force? Thanks.
Sheldon Koenig (CEO)
Yeah. I would say right now we're appropriately sized. We continue to evaluate and whether that's changing the size or potentially changing some of the composition or the components of the team. Sheldon mentioned our ability to go to systems, for example, and turn on broader utilization. Right now, our focus is on being efficient, achieving profitability. With profitability, which is on the near horizon, we'll be able to potentially pull other levers. One other lever I would mention, Jason, is that we've seen that consumers are being activated. I would say Eric's team has a lot of initiatives that are geared towards consumers. We're actually expanding that. What we're finding is when consumers ask for the drug, they get the drug. It's not just going through the traditional physician pathway, but also using our digital assets to activate consumers. That's going very well.
Jason Zemansky (VP)
Great. Thanks for the color.
Operator (participant)
The next question will come from Serge Bellinger with Needham. Your line is open.
Serge Belanger (Managing Director)
Hi, good morning. I guess first question for Ben regarding the Medicare contract impact in the fourth quarter. Do you expect that to linger into 2025? Secondly, regarding recent prescription trends, I guess midway through 1Q here, we're seeing low single-digit growth, a step down from 4Q. Just curious, what is behind that trend? Is it the typical slowdown of the first quarter? Should that portend a tick down in sales sequentially from 4Q? Thanks.
Ben Halladay (CFO)
Yeah. I'll answer that Medicare contract real quick. The short answer is no. With the changes coming in 2025, the Medicare coverage gap will go away. That sort of, like I said, that seasonality will go away, and we'll have a much more steady, and I would say normalized gross-to-net rate over the course of the year. I think we've seen the worst of it. Now, we do have some additional contracts that came on in January that we've talked about. However, I think we'll see a much more consistent steady and normalized gross-to-net rate.
Eric Warren (COO)
I can take the Q1 start, Serge. It's Eric. Yeah. The year typically starts off a bit slower. One of the key reasons is those deductibles, as you're aware, reset, and a patient has to achieve those before they start getting lower prices for their branded products. It impacts all branded products across the industry. The good news is they start to reach that point towards where we are now. March typically is a strong month in the quarter. We fully anticipate that. Mentioned, again, we were with the field last week. They're energized. They're motivated. Coming out of that meeting, we continue to hear great stories on the impact that they're having with our customers. Yeah, continue to expect growth from us. January, February tend to typically be light.
Operator (participant)
The next question will come from Paul Choi with Goldman Sachs. Your line is open.
Paul Choi (Biotechnology Analyst)
Hi. Thank you. Good morning. Thanks for taking the questions. I had a question regarding the triple development. Is this something that both you and your partner in Europe will be doing concurrently, or is this a separate development program for an Esperion proprietary triple? My second question is for Ben. Can you just give us maybe the net interest impact change based on all the recent financings and just sort of what that annualizes at? Thank you very much.
Sheldon Koenig (CEO)
Thanks, Paul. I think it's safe to say we've talked about this before, and it's been our 10K with Daiichi Sankyo. Europe is also developing a triple combination, also in the past, and also at JP Morgan. More recently, I talked about the fact that I think when people think about bempedoic acid, they think about just Esperion. We have two other large companies that are also heavily invested in this product. To your point, Daiichi Sankyo and Otsuka. We have always talked about that it's important for all of us to work together to make this product as big as possible and to achieve the blockbuster status. We talked about, and you see in the corporate deck, how well Daiichi Sankyo continues to do as well as we do. Not to make it a long answer, but the answer is yes. They're doing it. We're doing it.
We're doing it together. You will hear more about this as we go into the third quarter. Ben?
Ben Halladay (CFO)
Yeah. To answer your question, Paul, I do not have the exact percentage offhand, but I can follow up with you on that one. Overall interest expense, we expect to remain roughly consistent with where we were in Q4 going forward. I will note that actually the majority of that is kind of a non-cash interest component related to how we account for the OMERS deal. Consistent and a large portion of it is really just accounting noise. If you look at Q4, I would expect to carry that forward throughout the year.
Paul Choi (Biotechnology Analyst)
Got it. Thank you very much.
Operator (participant)
The next question comes from Kristin Klosko with Cantor Fitzgerald. Your line is open.
Kristin Klasko (Analyst)
Hi, good morning, everybody. For the triple combination studies, I know you cite literature in terms of your expectations of effect, but I'm curious now that there have been a lot of patients treated in the real world with these therapies, if you're hearing any anecdotes about this being utilized in combination and/or if any physicians have ever approached you about the potential to study such a combination?
Eric Warren (COO)
Kristen and Eric, yes. We do have a fair amount of utilization in combination with statins. And as you know, one of the key challenges with statins is either the inability to tolerate any or to tolerate higher doses. We are hearing clinicians that employ lower doses of these high-intensity statins, atorvastatin and rosuvastatin, and they add in Nexlizet to enhance that efficacy. I think that 60% number that we put forth is conservative. The numbers tend to typically be higher from what we hear. It positions us incredibly well when we think about what clinicians want. They want efficacy. They want complementary mechanisms. As Sheldon said, triple combination employs three mechanisms that work together, two of them that have proven cardiovascular outcomes in statins and bempedoic acid.
It is a really compelling value proposition, which positions us not only well for patients and our customers, but positions us against the potential competition in the future. If I just may add, Kristen, we also have a cardiovascular advisory board, not too different from what I think our fellow friends in cardiovascular medicine, Amgen, Merck, etc., do as well. We have the top key opinion leaders on that advisory board. I can tell you they are very excited about this and what it offers to patients. Again, it really encompasses kind of where medicine is going in the future with this poly pill delivery. It really helps with adherence and compliance as well. To the latter half of your question, they are very excited about it.
Kristin Klasko (Analyst)
Okay. Thanks. Just on that note then, how would you be thinking about the dosing regimens of the statins? Just to your point, to perhaps balance that you're still getting the added efficacy, but because it's in a combination setting, you may allow for lower dosing so that it becomes more tolerable.
Sheldon Koenig (CEO)
Yeah. I think without giving it all away, I think what you just said makes a lot of sense, Kristin. Lower doses of high-intensity statins in combination with bempedoic acid and ezetimibe to get the best of both worlds: outcomes, LDL cholesterol reduction, obviously safety, and sparing those high doses of high-intensity statins.
Kristin Klasko (Analyst)
Thanks very much.
Sheldon Koenig (CEO)
Thank you.
Dennis Ding (Vice President and Equity Research Analyst)
Thank you.
Operator (participant)
I show no further questions at this time. I would now like to turn the call back over to Sheldon for closing remarks.
Sheldon Koenig (CEO)
Thank you, operator. Thank you all again for your time and attention this morning. We are looking forward to our upcoming R&D day on April 24th and hope to have the opportunity to connect with many of you then. In the meantime, if you have any questions or would like to have a call with the team, just reach out to our Head of Investor Relations, Alina Venezia. Have a great day, and thank you again.
Operator (participant)
This concludes today's conference call. Thank you for participating. You may now disconnect.