Carl Hansen
Analyst · Stifel
Thanks, Tim. And thank you, everyone, for joining us today. Today, I'll review the progress we made in 2024 and discuss our priorities for 2025. 2024 was a year of significant change at AbCellera. In late 2023, we decided to transition from a platform and partnership company to a clinical stage biotech. Accordingly, over the past 18 months, our focus has been on building our internal pipeline and completing investments in our platform, while at the same time, improving efficiency and maintaining a strong cash position. Through the year, we achieved the following milestones. We advanced two programs, ABCL635 and ABCL575 which are now positioned for CTA filings in Q2 of this year. Behind these, we are advancing a robust pipeline of internal programs in discovery. We completed our move into our new headquarters and are on track to bring our clinical manufacturing facility online in 2025. Importantly, we expect significant investments in our platform and facilities to be complete in the first half of this year. We are reducing the new discovery partnership activities. In the first part of 2024, we engaged in two new partnerships and expanded one existing collaboration. And finally, we closed the year with over $800 million in available liquidity and are in a strong position to execute on our strategy. As we enter 2025, I believe we are in a unique position. We are nearing completion of a multiyear build of our facilities and workforce. We have a demonstrated competitive advantage in the creation of therapeutic antibodies and we have arrived here with over $800 million in liquidity. Over the coming years, we will use our capital and our technology to create and develop a pipeline of wholly owned and co-owned drug development programs. From here, the most important strategic question is, how do we allocate our time and our capital to build our pipeline? How do we choose which programs to work on? Where do we double down? Where do we stop investing? And when do we partner? In choosing programs, we are explicitly indication-agnostic. We're open to all opportunities where we perceive an unmet need and an outsized chance of succeeding in the clinic and in the market. We assess this by answering four central questions. First, do we have conviction in the science? Second, do we see a large unmet need and commercial opportunity? Third, is there a case for strong differentiation so we can win in the market? And lastly, is there a clear development path? At this stage, we are particularly focused on finding those opportunities where, for a limited amount of cost and time, we can get proof of concept and build conviction in our programs. In a perfect world, we would build a portfolio where every program scores highly on all of these different criteria. The reality is that every program has its strengths and its weaknesses and these need to be weighed together. With that framework in mind, I will share how we think about our first two programs, ABCL635 and ABCL575. ABCL635 which is our lead program, is for an undisclosed target and indication in the area of metabolic and endocrine conditions. This is a program that we are particularly excited about because it scores well across all four dimensions. First, from the pathway side, this is a target that has been well-validated both in preclinical work and in the clinic with small molecules. Accordingly, we believe that if we can achieve sufficient target engagement, it is likely to be both efficacious and safe. Second, we believe that this program would address an important unmet need with a significant commercial opportunity. In our estimation, there is a total addressable market of at least $2 billion in annual sales. In terms of differentiation, ABCL635 has the potential to be a first-in-class antibody therapy. We believe there is potential for differentiation in terms of the safety profile and we believe that a product that is a once-monthly subcutaneous injection will be preferred by patients. And lastly, this is a program where a clear development path and well-established biomarkers exist. At the end of our Phase 1 trial, we expect to have a clear view as to whether or not we are engaging the target and whether it's likely to work as a therapeutic. We plan to disclose the target and the indication for ABCL635 at our next earnings call. Our second program, ABCL575, is a non-depleting OX40 ligand antagonist. This is a program following amlitelimab which is a molecule that's now in Phase 3 by Sanofi in atopic dermatitis and is also being evaluated in Phase 2 for several other indications. In Phase 2, amlitelimab has demonstrated efficacy that was comparable to Dupixent in atopic dermatitis at a clean safety profile and a longer duration, albeit with a slower time to the onset of that effect. With this precedent, we have high conviction that ABCL575 will also prove to be efficacious and safe. There is clearly a large commercial opportunity here. Atopic dermatitis is already north of a $10 billion market with biologic penetration in the single-digit percentage range for the patient group. We also know that for Dupixent, there's approximately a 20% of patients that discontinue; so that even as a second-line therapy this represents an attractive commercial opportunity. Although there is also lebrikizumab from Lilly, lebri targets the IL-13 pathway and therefore, has nearly complete overlap with Dupixent's mechanism of action. For this reason, for patients that proceed to second line, having a distinct option like an OX40 ligand antagonist is attractive. Beyond atopic dermatitis, there's a good case to be made for the development of OX40 ligand antagonist across many autoimmune conditions. As I mentioned, amlitelimab is currently being evaluated for celiac disease, asthma, HS, alopecia and others. We view success in these trials as potential upside that support the proposition that OX40 ligand will emerge as a dominant class in treating autoimmune conditions. As compared to amlitelimab, the main differentiation thesis for ABCL575 is a combination of high potency and excellent biophysical properties, making it amenable to a high concentration formulation and an Fc that is engineered with a YTE mutation to provide extended half-life that supports less frequent dosing. We view this as a modest case for differentiation but one that could prove more or less important depending on what happens in ongoing trials with amlitelimab and the profile of other early stage OX40 ligand antagonists that are currently in late preclinical or early clinical development. From a development perspective, there is a clear path and we expect to have a CPA submitted in Q2 of 2025. We expect the first readout for safety and PK in 2026 which is at the same time as ABCL635. In summary, we view ABCL575 as a program with low scientific risk and a large potential market opportunity across multiple autoimmune indications but a program with risks associated with being in a competitive space with modest differentiation. With ABCL635 and ABCL575 on track for entry into the clinic in 2025, we expect to complete our transition from a preclinical platform and partnership company to a clinical stage biotech. Behind these programs, we have a robust portfolio of more than 20 preclinical programs that we view as having the potential to become highly differentiated assets. As we focus our activities on our pipeline, we are reducing our new partnering activities. In the first half of 2024, we added two additional partnerships with Biogen and with ArrowMark and Viking and expanded our collaboration with Lilly. Subsequent to the close of Q4, we entered into our first significant partnership based on our TCE platform with AbbVie, who we first began working with at the end of 2022. We see our TCE platform as a source for internal programs and as a basis for future partnership activities. And accordingly, we will continue to seek collaborations in this area. Looking to 2025, we are focused on entering the clinic and bringing our manufacturing capabilities online. Our priorities for the year are: first, to initiate Phase 1 clinical trials for ABCL635 and ABCL575; second, to nominate additional development candidates for CT-enabling studies; third, to complete platform investments by the end of the second quarter; and fourth, to start activities in our new clinical manufacturing facility. In terms of key milestones, we expect to see the following to occur over the next 18 to 24 months. CPAs and clinical starts in 2025; our first two clinical readouts in 2026; and the election of, on average, two additional development candidates per year. And with that, I'll hand over to Andrew to discuss our financials. Andrew?