Christian Itin
Analyst · William Blair. Your line is open
Thank you, Olivia and good morning to you all. Thank you for joining us. It’s my pleasure to review our progress for the first quarter of 2022. Please move to Slide 4. For those of you who are new to Autolus, and as a fresher for those who know us well, we are building a fully integrated CAR T company. Building on our broad platform of cell programming technologies, we are generating CAR T products that are tailored to the specific tumor setting. Illustrating this approach are obe-cel, with its focus on physiological engagement of leukemic cells, maximizing potency while improving safety and persistence. AUTO4/5 with a unique targeting approach for T-cell lymphomas and AUTO6NG, a CAR T product candidate building on a clinically validated CAR through GD2 and adding programming modules to render the CAR T-cells insensitive to checkpoint and TGF data inhibition, while increasing CAR T-cell persistence. For manufacturing, we are using common platform and process design principles to generate products that are highly active and persisting in patients. Our current operations for clinical trial supplies, working in 4 shifts, 7 days a week, in what we are anticipating to be very close to our commercial manufacturing model. The commercial manufacturing facility designed for 2,000 products per year is under construction in the UK, about a mile away from our clinical trial manufacturing site and expected to be ready for GMP supply by middle of 2023. Moving to Slide 5, we had a successful quarter with obe-cel clearing the pre-planned futility analysis in the FELIX trial and enrollment continuing to plan. In addition to the primary morphological cohort in the FELIX trial, we are expanding the MRD or minimal residual disease cohort to up to 50 patients. In clinical practice, patients that get evaluated on a regular basis for recurrence of disease typically using flow analysis of their bone marrow. Indication of MRD levels or minimal residual disease levels of leukemia triggers treatment of the patients rather than waiting for full blown relapse before starting treatment. This additional cohort does not impact our planned filing guidelines as the primary data will be based on the data from the morphological cohort. With obtaining RMAT from the FDA, we have received preferred regulatory access for obe-cel in all our key territories, the U.S., EU and UK. In addition, the EU granted also orphan drug designation for obe-cel, adding to the same designation we had received previously from the FDA. In the second quarter, we are looking forward to updates at EHA from our evaluation of obe-cel in non-Hodgkin’s lymphoma and primary CNS lymphoma and two oral presentations covering our initial evaluation of the dual targeting AUTO122 in children, with ALL who are eligible for [indiscernible] therapy and our dose escalation experience for AUTO4 in T-cell lymphoma. In addition, the clinical Phase 1 evaluation for AUTO8 in relapsed refractory multiple myeloma started and we are on track for AUTO6NG to start the Phase 1 in the second half of the year. Turning to Slide 6, here is a snapshot of our operational progress. As indicated, our new manufacturing facility in Stevenage is progressing well. During the quarter, Dr. Lucinda Crabtree was appointed as Chief Financial Officer on the retirement of Andrew Oakley, and as we prepare for the potential launch of obe-cel, Brent Rice was promoted to Senior Vice President and Chief Commercial Officer. As well as clinical progress, we continue to iterate with our SL programming platform. And earlier this week, Autolus announced the online publication of three abstracts, submitted to the American Society of Gene and Cell Therapy, ASGCT, to be held May 16 to 19 in Washington DC. The three abstracts focus on Autolus modular approach to CAR T-cell programming. The abstracts involve first enhancing CAR T-cell persistence using a constitutively active cytokine receptor, second engineering of CAR T-cells to express a fast CD-40 protein to increase its persistence and anti-tumor activity, and three, developing a minocycline mediated protein displacement platform to make cell therapies untunable with a commercially available and safe small molecule in a dose-dependent and reversible manner. Slide 7, we are jumping over and go directly to Slide #8. The focus is here on obe-cel. And just to remind you, obe-cel has a unique mechanism of action built on highly specific engagement of CD-19, coupled with a fast release from CD-19, once the kill of the leukemic cell has been initiated. This fastest engagement is based on the fast off-rate of the CAT binder and drives three key properties of obe-cel, very high clinical activity paired with minimal toxicity and excellent persistence. Moving to Slide 9, there still remains a very high unmet medical need for adult ALL patients, with approximately 3,000 patients reaching the relapsed refractory stage of the disease that are residing in the U.S. and in the EU. Whilst frontline high dose combination chemotherapy enables about 90% of the adult patients to achieve complete remissions, only about 30% to 40% will achieve long-term remissions. Once patients are relapsed, they have a median overall survival of less than a year. [indiscernible] has become the standard of care for relapsed and refractory patients. However, most patients progress rapidly. More recently, the [indiscernible] has been approved showing a higher level of clinical activity, but also a significant increase in toxicity. When we look at Slide #10, this slide summarizes the key data we have shown to-date for obe-cel in ALL, which suggests that obe-cell could be potentially a transformational therapy for adult patients with ALL. In the initial Felix Phase 1b data presented at ASH at the end of last year, obe-cel showed a favorable safety and efficacy profile, consistent with the data we have collected prior in the ALLCAR19 study in the same patient population. We saw high overall response rate and the duration of response from the ALLCAR19 study that remains highly encouraging with morphological event-free survival for obe-cel of 46% at 24 months with a median follow-up of 29.3 months and patients approaching up to 42 months of durability. We continue to see sustained obe-cel persistence in those patients as well. And to remind you, obe-cel has been granted orphan drug designation by the FDA for ALL prime designation by EMA, ILAP designation by MHRA, and most recently, RMAT designation by the FDA, and as well as orphan drug designation by EMA as well. Moving to Slide 11, we are conducting the FELIX study with 100 patients in a morphological cohort, treating those patients at sites in the U.S., UK, and in Spain. We expect to be fully enrolled as we go through the course of this year, and as mentioned, expect to have initial data starting in the second half of this year, with full data in the first half of next year. Switching gears and moving to Slide #13. Obe-cel’s unique profile means it could be applicable to a broad range of B-cell malignancies. We are evaluating the product outside of ALL in non-Hodgkin’s and B-cell lymphomas, including the typical follicular DLBCL mantel cell and CLL indications, and expect multiple clinical readouts during the course of 2022. The first clinical updates will be in June at EHA, where we have readouts from Phase 1 study, an extension of the ALLCAR study in the non-Hodgkin’s indications as well as from a separate study, the so-called CAROUSEL study in patients with primary CNS lymphoma. On Slide 14, on the right hand table, we provide a quick summary of the basic experience that we have to-date with obe-cel and pediatric ALL patients in the so-called CARPEL study. The fundamental finding was that we have excellent activity without high-grade cytokine release syndrome, but we did see about half of the patients relapse due to antigen loss of CD-19. That is why we went back and built on this favorable profile of obe-cel that we have seen in kids, adding a highly potent CD22 CAR to create a product called AUTO1/22. We will have an oral presentation at EHA of the Phase 1 data for AUTO1/22 in pediatric ALL patients that were ineligible for Kymriah therapy. Moving to Slide 16 to talk more broadly about our technology base. Although this is a wide range of technology covering mostly cell programming modules and product candidates. With over 100 patent families on the prosecution, we have a very significant technology treasure chest that we are building on. Three new cell programming approaches will be presented at ASGCT, the annual meeting in May, which showcase our industry leading T-cell programming technologies. Key areas covered by our cell program motives cover selective targeting of cancers, controlling CAR T-cell activity, shielding CAR T-cells from the cancer microenvironment as well as the patients’ immune system, and enhancing CAR T-cell persistence as well as attracting the support of the patient’s own immune system in the fight against the cancer. Moving to Slide 17, here we have tabulated next generation programs alongside the progress in the clinic. Most advanced is AUTO4, our program to address T-cell lymphomas. AUTO5 is the sister program to AUTO4 and following AUTO4 into clinical development. Both programs are run internally. In collaboration with our academic partner, UCL, we have moved AUTO8 into the clinic, in a Phase 1 clinical study in multiple myeloma patients. And I am working at AUTO6NG to get into the clinic second half of this year, targeting neuroblastoma solid tumor in children. Turning to Slide 18, I will give you further information about AUTO4. We are actively exploring T-cell lymphoma, which is an aggressive disease, with very poor prognosis for patients. The primary challenge has been defined a structure or target on the surface of T-cells that would allow you to target the T-cell lymphoma, without at the same time targeting all T-cells together. And of course, what that means is that you need to have a target that allows you to get the lymphoma, leaving the T-cells behind and with that, preserving immunity in these patients. AUTO4 is targeting a structure called TRBC1 and its sister program, AUTO4, a structure, TRBC2. Both structures are related but are part of the constant domain of the T-cell receptor value chain and are coming basically available in T-cells, in either one or the other isoform. Both targets are novel and we obviously are planning to show first data in an oral presentation at EHA for AUTO4 from our dose escalation experience in Phase 1. With that, I’d like to actually hand over into the financial section and hand over to Lucy who is moving to Slide #20.