Actualizing the Untapped Potential of the Innate Immune System - Affimed's Approach to Advancing Immuno-oncology
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Actualizing the Untapped Potential of the Innate Immune System Affimed’s Approach to Advancing Immuno-oncology
Forward-Looking Statements / Cautionary Note This presentation and the accompanying oral commentary contain “forward-looking” statements that involve substantial risks and uncertainties. All statements other than statements of historical facts contained in this presentation and the accompanying oral commentary, including statements regarding our future financial condition, business strategy and plans and objectives of management for future operations, are forward-looking statements. In some cases, you can identify forward-looking statements by terminology such as “believe,” “will,” “may,” “estimate,” “continue,” “anticipate,” “intend,” “should,” “plan,” “might,” “approximately,” “expect,” “predict,” “could,” “potentially” or the negative of these terms or other similar expressions. Forward-looking statements appear in a number of places throughout this presentation and the accompanying oral commentary and include statements regarding our intentions, beliefs, projections, outlook, analyses and current expectations concerning, among other things, the value of our ROCK® platform, the safety and efficacy of our product candidates, our ongoing and planned preclinical development and clinical trials, our collaborations and development of our products in combination with other therapies, the timing of and our ability to make regulatory filings and obtain and maintain regulatory approvals for our product candidates our intellectual property position, our collaboration activities, our ability to develop commercial functions, expectations regarding clinical trial data, our results of operations, cash needs, financial condition, liquidity, prospects, future transactions, growth and strategies, the industry in which we operate, the trends that may affect the industry or us and the risks uncertainties and other factors described under the heading “Risk Factors” in Affimed’s filings with the Securities and Exchange Commission. Forward-looking statements involve known and unknown risks, uncertainties, assumptions and other factors that may cause our actual results, performance or achievements to be materially different from any future results, performance or achievements expressed or implied by the forward-looking statements. Forward-looking statements represent our management’s beliefs and assumptions only as of the date of this presentation. Except as required by law, we assume no obligation to update these forward-looking statements publicly, or to update the reasons why actual results could differ materially from those anticipated in the forward-looking statements, even if new information becomes available in the future. CONFIDENTIAL 2
Every Patient Deserves More Options. Every Patient Deserves Another Chance. The first patient to receive AFM13 to treat CD30+ lymphoma with cutaneous presentation CONFIDENTIAL 3
Our Innate Cell Engagers Fully Leverage the Innate Immune System Targeting both the innate and adaptive immune systems may provide more opportunities for durable responses and a cure for cancer AFFIMED’S FOCUS EXISTING IMMUNOTHERAPIES Innate Immunity, First Line of Defense Adaptive Immunity, Second Line of Defense NK cell Tumor cell Dendritic cell T cell CD16A receptor Initiation of adaptive response CD16A receptor Macrophage Tumor cell Tumor killing Tumor killing CONFIDENTIAL 4
A Team of Innate Immunity and Antibody Engineering Experts Dedicated to Delivering Meaningful Therapeutics PRODUCTS PLATFORM • Versatile innate cell engagers • Fit-for-purpose ROCK® platform targeting hematologic and generates customizable innate solid tumors cell engagers with proprietary • First company with a clinical CD16A target stage innate cell engager PARTNERSHIPS CORPORATE FACTS • Collaborations based on proprietary • Nasdaq listed since 2014 CD16A engager capabilities and innate (NASDAQ: AFMD) immunity expertise • ~90 employees in Heidelberg (HQ), • Genentech, Merck (MSD), MD Anderson Munich, New York Cancer Center, Columbia University, • Pro forma cash, cash equivalents, financial Leukemia & Lymphoma Society assets* of ~€106M/$116M** (September 30, 2019); cash runway at least into Q4 2021 HQ, headquarters *"Pro forma" includes net proceeds from equity offering received in November 2019. “Financial assets” comprises short-term deposits. CONFIDENTIAL 5 **Based on an exchange rate of 1.1006 as of November 13, 2019.
Our Pipeline: Versatile Innate Cell Engagers Targeting Hematologic and Solid Tumors AFM13 (Tumor Target CD30) Preclinical Phase 1 Phase 2 CD30-positive T-cell lymphoma POC, Enrolling Affimed Programs Peripheral T-cell lymphoma Registration Directed, FPFV 4Q/19 Partnered Programs Transformed mycosis fungoides POC, FPFV 4Q/19 Hodgkin lymphoma (post BV and post anti-PD-1) POC, Enrollment Completed AFM13 + adoptive NK cells CD30-positive lymphoma POC, IND Cleared AFM13 + anti-PD-1 Hodgkin lymphoma (post BV) POC, Enrollment Completed AFM24 (Tumor Target EGFR) Solid tumors IND Cleared AFM26 (Tumor Target BCMA) Multiple Myeloma Pre-IND AFM28 and AFM32 (Tumor Targets Undisclosed) Undisclosed Pre-IND Genentech (Tumor Targets Undisclosed) Multiple Programs Pre-IND BV, brentuximab vedotin EGFR, epidermal growth factor receptor PD-1, programmed cell death protein 1 BCMA, B-cell maturation antigen CONFIDENTIAL 6 NK, natural killer IND, investigational new drug application
We Harness the Body’s First Line of Defense to Give Patients More Options Engaging the We’re developing new innate immune treatment options for system holds patients in need promise for solid tumors Activating the innate immune system can trigger an adaptive immune response Bringing adoptive NK cells to tumor cells can help address the challenge of a dysfunctional immune system We activate the innate immune Monotherapy shows engaging the innate immune system has promise as a treatment in the fight system to fight against cancer cancer CONFIDENTIAL 7
Our Innate Cell Engagers Power a Multitude of Opportunities Adoptive NK & CAR-NK Monotherapy Cell Combinations Innate cell engagers have the potential to enhance the magnitude and quality of innate immune cell responses through Adoptive NK & monotherapy or combinations. CAR-NK Cell Innate Cell Engagers Combinations Combinations with innate cell engagers also present promising therapeutic approaches when fortification or activation of the immune system is needed. Combinations w/ Other I-O Agents Next-gen Candidates to Combinations w/ Address Unmet Needs Other I-O Agents I-O, immuno-oncology CONFIDENTIAL 8
A Fit-for-Purpose Platform & Unique Binding Domain Enable Us to Build Patient-Specific Therapeutics The Fit-for-Purpose ROCK® Platform generates innate cell engagers customized to specific tumor targets. Our current engagers bind to innate immune cells Clinical Evidence of (natural killer cells and macrophages) via the signs of efficacy & tolerable proprietary CD16A-binding domain, while binding ADCC* safety profile* simultaneously to specific tumor cells. CD16A Tumor target High affinity New epitope target binding of on CD16A CD16A Proprietary target *Based on AFM13 clinical studies. ADCC, antibody-dependent cellular cytotoxicity CONFIDENTIAL 9
Genentech Invested in Affimed's Innate Cell Engager Platform Achieved two milestones and received payments in Q2 and Q4 2019 Our strategic partnership was driven by our unique CD16A binding domain, expertise in innate immunity and depth of antibody engineering expertise $96M Upfront, near term funding “This collaboration is based on Affimed’s innate immune cell drug discovery and development expertise and our team’s deep understanding $5B Potential milestones, plus royalties of cancer immunology.” James Sabry, M.D., Ph.D., Global Head of Partnering, Roche $$ Received 2 milestone payments in 2019 CONFIDENTIAL 10
Innate Cell Engagers in CD16A Hematologic Tumors target Treatment with AFM13 CD30 target CONFIDENTIAL 11
AFM13 Offers Unique Approach for Patients With CD30+ Lymphoma Adoptive NK & CAR-NK Monotherapy Cell Combinations First-in-class innate cell engager Preclinical data show promising that has shown promise as a novel signs of potential efficacy when treatment option for patients with used in combination with adoptive CD30+ lymphomas NK cells* Innate Cell Engager AFM13 Next-gen Candidates to Address Unmet Needs Combinations w/ Other I-O Agents Offers a new option for hard-to-treat Shows promising signs of broad clinical patients with CTCL (TMF) and R/R PTCL development potential in augmenting other I-O therapies, such as PD-1 inhibitors* *Based on AFM13 preclinical and clinical studies. TMF, transformed mycosis fungoides R/R, relapsed/refractory CONFIDENTIAL 12 PTCL, peripheral T-cell lymphoma
We Are Focused on Accelerated Approval in Indications With High Unmet Need PTCL We are strategically focusing on indications that have high unmet need and allow us to bring AFM13 to market as • Lack of standard of care in R/R – very high unmet need quickly as possible • Given lack of therapeutic options, AFM13 could establish a new standard of care for a large portion of R/R patients CTCL Commercial Opportunity • Potential for small trial and accelerated timelines HL PTCL for transformed mycosis fungoides ~1600 ~2600 eligible eligible • The goal of the study is to position AFM13 as the patients patients preferred therapy for transformed mycosis fungoides CTCL ~200 HL eligible patients • Emerging vacuum of effective options in R/R as current therapies move to earlier lines • Expand into multiple settings with mono and Unmet Need combination approaches HL: ~1,600 2L patients, R/R to 1L chemotherapy and/or radiotherapy HL, Hodgkin lymphoma PTCL: ~3,750 2L patients, R/R to 1L chemotherapy and/or radiotherapy, ~35% CD30+ CTCL, cutaneous T-cell lymphoma CONFIDENTIAL 13 CTCL: ~500 2L patients, R/R to 1L skin-directed and/or systemic therapies, ~35% CD30+
AFM13 Monotherapy Shows Promising Signs of Efficacy, Including the Potential to Induce Complete Response AFM13 monotherapy in R/R CD30+ lymphoma AFM13 followed by ASCT in TMF Results Response: Lymph nodes (PET-CT) Cohort Disease Toxicity Response 1 S-ALCL, Alk (-) No AE PR TMF No AE POD C-ALCL Rash (G4) CR Skin Infection (G3) 2 MF IRR (G1) SD TMF IRR (G1) SD TMF Skin Infection (G3) Not assessed IRR (G1) 3 TMF No AE PR S-ALCL, Alk (-) No AE PR MF No AE POD 4 TMF No AE PR Responses were observed in lymph nodes, skin and 50% ORR including 1 CR and 4 PRs peripheral blood Principal Investigator: Ahmed Sawas, MD, Columbia University Medical Center, New York, NY. ASCT, autologous stem cell transplant POD, progression of disease A Sawas et al. ASH 2018 Abstract 2908. PR, partial response CR, complete response CONFIDENTIAL 14 ORR, objective response rate SD, stable disease
Combination With Adoptive Transfer of Innate Immune Cells Could Enhance Immune Response Studies across tumor indications suggest prevalence of NK cells is associated with beneficial Collaboration with MDACC aims to overcome hurdles posed by traditional NK cell outcomes therapies Adoptive NK cell transfer has demonstrated ability to induce + AFM13 remissions in patients with AML* Limitations of adoptive NK cell transfer include limited persistence and lack of redirection *Koehl et al. Oncoimmunology, 2015; Bachanova et al. Blood, 2014; Curti et al. Blood, 2014; AML, Adult acute myeloid leukemia Rubnitz et al. Journal of Clinical Oncology, 2010; Miller et al. Blood, 2005; Romee et al. Science Translational Medicine, 2016. CONFIDENTIAL 15
Innate Cell Engagers With Adaptive Immunotherapies Produce High Response Rates and May Bridge Patients to Other Lines of Therapy R/R Hodgkin Lymphoma Efficacy Results Phase 1b Trial*: Highest Dose (N=24): 88% ORR, 42%/46% CR rate (local/central read) • AFM13 in combination with Merck’s Keytruda® (pembrolizumab) • Total of 30 patients Best Response, Tumor Volume • MTD not reached in Part 1; highest dose employed in Part 2/Extension • 24 patients evaluable in highest dose cohort Overview: • Combination was well tolerated, no new/worsening safety signals vs known safety profiles of each agent alone • Deepening of responses over time in multiple patients • Patients previously transplant ineligible transitioned to transplant after achieving an objective response Change in tumor volume measured by CT-scan, efficacy (ITT) population (N=30) *Data cutoff date: 10 May 2019. MTD, maximum-tolerated dose Ansell et al. 15-ICML 2019, Abstract 128. CONFIDENTIAL 16
Current Development Informs Future Opportunities Current Development Plans Future Opportunities (2021 – 2025) AFM13 + chemo in 1L PTCL (Ph 3) T-cell AFM13 in R/R PTCL and TMF Lymphoma (Ph 2 and Ph 2 registration AFM13 + aNK vs CHOP or CHP-BV in 1L PTCL directed) (Ph 3 confirmatory) CD30+ AFM13 + aNK AFM13 + aNK Lymphoma (Ph 1b) (Ph 2 registration directed) AFM13 + pembro in post-BV/ AFM13 + pembro in 2/3L (Ph 3) Hodgkin Lymphoma anti-PD-1-naive AFM13 + aNK in post-BV/anti-PD-1 (Ph 2) (Ph 1b) AFM13 + aNK in peri-transplant (Ph 3) Pembro, pembrolizumab CHOP, cyclophosphamide, hydroxydaunorubicin, oncovin, prednisone CHP-BV, brentuximab vedotin in combination with cyclophosphamide, CONFIDENTIAL 17 doxorubicin, and prednisone
AFM13 Shows Promise to Provide Meaningful Benefit to Patients as Mono- and Combination Therapy Achievements Upcoming Milestones and Opportunities ✓ Promising response rates as mono- and • Phase 1 trial with AFM13 + adoptive NK cells in combination therapy with anti-PD-1 in R/R CD30+ lymphomas, sponsored by MDACC patients with CD30+ lymphomas • Development opportunities in earlier lines of ✓ Preclinical studies show synergistic effect in therapy combination with adoptive NK cells • Business development strategy focused on ✓ Favorable emerging safety profile securing a development and ✓ A total of 8 patients were bridged to commercialization partner transplant ✓ Initiated Phase 2 trial with monotherapy in PTCL and TMF (potential for accelerated approval in PTCL) CONFIDENTIAL 18
Innate Cell Engagers CD16A in Solid Tumors target Treatment with AFM24 EGFR target CONFIDENTIAL 19
We’re Leveraging the Role of CD16A Binding Affinity to Build New Treatment Options in Solid Tumors High binding affinity to CD16A is associated with better AFM24 is an EGFR-targeted innate cell engager with outcomes higher binding affinity to CD16A Trastuzumab in HER2+ mBC • AFM24 has 5-fold higher affinity to CD16A than margetuximab, regardless of CD16A polymorphism • Enhanced binding properties could lead to enhanced outcomes in EGFR-expressing solid cancers AFM24 CD16A EGFR target target • Significantly higher ORR and PFS have been seen in HER2+ metastatic breast cancer patients homozygous for CD16A 158V (V/V) treated with trastuzumab1 • Recently, margetuximab, with 4-5x enhanced affinity to CD16A vs trastuzumab, also demonstrated 1.8 months’ improvement in PFS2 1. Musolino et al. Journal of Clinical Oncology. 26, 1789-96 (2008). 2. Rugo et al. ASCO 2019. CONFIDENTIAL 20
KOLs Consider AFM24 to Be a Compelling I-O Agent That Has the Potential to Address a Broad Set of EGFR-expressing Tumors 16 Priority Indications Explored • Physicians expressed interest in the role of NK cells in tumors known to be immunogenic and responsive to I-O therapy • There is evidence supporting the importance of ADCC in multiple solid tumor types; KOLs cited the contrast between the success of HER2-targeted antibodies and failures of HER2 TKIs AFM24 Indication Triage Summary PI, priority indication Source: ClearView Analysis. KOL, key opinion leader CONFIDENTIAL 21
AFM24 (CD16A/EGFR) Has the Potential to Disrupt the Treatment Paradigm for Patients With EGFR-Expressing Tumors AFM24 holds the promise of: Based on preclinical data: ✓ Opportunity for improved outcomes ✓ Differentiated antibody profile • Efficacy of current therapies rely on mAb inhibition • New MOA with preclinical data showing increased of EGFR signaling, which can be associated with side activation of ADCC and ADCP vs cetuximab effects • Little IgG competition • High affinity binding to CD16A ✓ Opportunity for more tolerable side effect profile ✓ Positive toxicity profile • Side effects of current EGFR-targeting mAbs can lead • No toxicities observed in 2 independent cynomolgus to dose interruptions and discontinuations, resulting toxicity studies (Potentially due to a much lower in potential lowered therapeutic efficacy inhibition of signaling) ✓ An effective therapy against EGFR-resistant tumors ✓ Cytotoxicity regardless of mutation • Mutations in the EGFR pathway limit use and • Strong cytotoxic activity against EGFR-expressing effectiveness of EGFR mAbs tumor cell lines, including wild type, KRAS or BRAF mutated Kluge et al. AACR 2019, Abstract 559 mAb, monoclonal antibody MOA, mechanism of action CONFIDENTIAL 22 ADCP, antibody-dependent cellular phagocytosis
A Multipronged Clinical Development Strategy Designed to Deliver AFM24 to Those Patients With Few Options Initial Opportunities Future Potential Colorectal 3L All-comers 2L All-comers, Wild Type and Those With Mutations Cancer Non-small Cell Lung 3L All-comers 2L Post-anti-PD-1 or 2L Post-TKI Cancer Priority 3L All-comers 2L Regardless of PD-1 Eligibility Indication 3 Priority 2L Mutation Agnostic 1L Mutation Agnostic Opportunities Indication 4 Physician Interviews; ClearView Analysis. CONFIDENTIAL 23
AFM24, a New Mode of Action to Initiate Innate Immunity in EGFR+ Solid Tumors, Such as CRC, NSCLC, and Others Achievements Upcoming Milestones and Opportunities ✓ Demonstrated potent cell killing • Initiating Phase 1/2a study of AFM24 capabilities (ADCC and ADCP) in monotherapy in H1 2020; preliminary safety preclinical studies and efficacy data expected in 2020 ✓ Potential for greater efficacy in tumor • Broad development opportunity as new types with EGFR mutations/resistance MOA in addressing non-responsive patients, ✓ Differentiated safety profile in e.g., KRAS-mutant patients cynomolgus toxicity studies • Potential for innate/adaptive I-O ✓ IND cleared in October 2019 combinations enhancing efficacy in major solid tumor types CONFIDENTIAL 24
Key Milestones CONFIDENTIAL 25
Upcoming Anticipated Milestones 2019 2020 2021 2022 Initiated registration-directed Ph 2 study in PTCL and POC POC data in PTCL and TMF Progress update in PTCL and LPI and top line data in PTCL study in TMF in Q4 TMF AFM13 Update on progress (study Safety and initial efficacy POC data for AFM13+aNK initiation) of AFM13+aNK update of AFM13+aNK cells* cells*; if positive, initiate reg. cells* study Phase 1 FPFV, preliminary Initiate enrollment of dose POC data in multiple EGFR+ AFM24 IND cleared in Q4 safety and first efficacy data expansion cohorts; POC data indications AFM28 & Preclinical development AFM28 IND filing planned AFM32 IND filing planned AFM32 Received two milestone Pending program Pending program Pending program GNE payments (Q2 and Q4); progression, potential for progression, potential for progression, potential for Final target selected milestone payment milestone payment milestone payment *Investigator-sponsored trial conducted by MDACC. CONFIDENTIAL 26
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