Cabaletta Bio, Inc. · NASDAQ:CABA

Cabaletta Bio — Investor Presentation (January 2023)

21 slides from Cabaletta Bio's investor presentation, Jan 9, 2023

  1. Slide 1: Corporate Presentation January 2023

    Corporate Presentation JANUARY 2023 Exhibit 99.1

  2. Slide 2: Disclaimer

    Disclaimer The following presentation, including any printed or electronic copy of these slides, the talks given by the presenters, the information communicated during any delivery of the presentation and any question and answer session and any document or material distributed at or in connection wi

  3. Slide 3: Develop and launch the first curative targeted cellular therapies for autoimmune diseases

    Develop and launch the first curative targeted cellular therapies for patients with autoimmune diseases

  4. Slide 4: Cabaletta: Pursuing cures for a broad range of autoimmune diseases

    Recent expansion into CD19-CAR T complements & leverages deep cell therapy experience in autoimmunity Cabaletta®: Pursuing cures for a broad range of autoimmune diseases CAART – Chimeric AutoAntibody Receptor T cells; CARTA – Chimeric Antigen Receptor T cells for Autoimmunity; IND – Investigational

  5. Slide 5: One CABA platform, two strategies to address autoimmune diseases

    One CABA™ platform, two strategies to address autoimmune diseases Complementary strategies to optimize clinical outcomes using cellular therapies in autoimmune diseases Mackensen, Andreas, et al. "Anti-CD19 CAR T cell therapy for refractory systemic lupus erythematosus." Nature Medicine (2022): 1-9.

  6. Slide 6: Biologic opportunity for cure or treatment in dozens of B-cell mediated autoimmune diseases

    Biologic opportunity for cure or treatment may be possible in dozens of B-cell mediated autoimmune diseases* CABA™ platform may apply across a range of autoimmune diseases Pemphigus Vulgaris1,2,3 Pemphigus Foliaceus1,2,3 Epidermolysis Bullosa Acquisita3 Bullous Pemphigoid1,2,3 Lupus Nephritis3,4 Mem

  7. Slide 7: Pipeline targeting autoimmune diseases where cure is possible

    Pipeline targeting autoimmune diseases where cure is possible Additional disease targets in discovery stage in our CAART pipeline portfolio include hemophilia and two undisclosed indications. CABA™ Platform Indication Program Discovery Preclinical Phase 1 Phase 2/3 CARTA Chimeric Antigen Receptor T

  8. Slide 8: Chimeric Antigen Receptor T Cells for Autoimmunity CABA-201

    Chimeric Antigen Receptor T Cells for Autoimmunity CABA-201

  9. Slide 9: Academic clinical data: immune system reset in 5/5 SLE patients

    SLE – Systemic lupus erythematosus; scFv – Single chain variable fragment; SLEDAI-2K – Systemic Lupus Erythematosus Disease Activity Index 2000; CRS – Cytokine release syndrome; ICANS – Immune effector cell-associated neurotoxicity syndrome Mackensen, Andreas, et al. "Anti-CD19 CAR T cell therapy fo

  10. Slide 10: Cabaletta's CD19 binder with similar activity to FMC63 binder

    Cabaletta’s CD19 binder with similar in vitro & in vivo activity to FMC631 (binder used in academic SLE study2) CABA-201: CD19-targeting CAR T therapy for autoimmune diseases SLE – Systemic lupus erythematosus; IIT – Investigator-initiated trial; Flu/Cy – Fludarabine/Cyclophosphamide; CRS – Cytokine

  11. Slide 11: Differentiated asset, exclusive translational insights and track record of CAART clinical implementation

    Differentiated asset, exclusive translational insights & track record of timely CAART clinical implementation Accelerating development of CABA-201 for autoimmune diseases SLE – Systemic lupus erythematosus Mackensen, Andreas, et al. "Anti-CD19 CAR T cell therapy for refractory systemic lupus erythem

  12. Slide 12: Chimeric AutoAntibody Receptor T Cells DSG3-CAART & MuSK-CAART

    Chimeric AutoAntibody Receptor T Cells DSG3-CAART & MuSK-CAART

  13. Slide 13: Current treatments require broad immunosuppression with safety risks and transient efficacy

    Current treatments require broad immunosuppression associated with safety risks and transient efficacy Overview of pemphigus vulgaris & current treatment landscape Image credit: D@nderm. http://www.vgrd.org/archive/cases/2004/pv/DSCN4996%20copy.JPG Joly, Pascal, et al. "First-line rituximab combined

  14. Slide 14: Monotherapy DSG3-CAART demonstrates favorable tolerability, but persistence plateaus

    Monotherapy DSG3-CAART demonstrates favorable tolerability to date, but persistence plateaus Ongoing DesCAARTes™ study in patients with mucosal PV FDA has requested, and the Company has agreed, that we will share data from part A to inform a discussion on the optimal design of part C. According to F

  15. Slide 15: Combination strategy to enhance cytokine and diminish autoantibody effects on CAART activity

    Combination strategy designed to enhance cytokine & diminish autoantibody effects on CAART activity Combination sub-study prioritized to increase CAART exposure Amagai, Masayuki, et al. "A randomized double-blind trial of intravenous immunoglobulin for pemphigus." Journal of the American Academy of

  16. Slide 16: Strategy for first-in-human MuSK-CAART trial informed by DesCAARTes learnings

    Strategy for first-in-human trial informed by learnings from DesCAARTes™ study High unmet need in MuSK myasthenia gravis MusCAARTes™ study of MuSK-CAART Ongoing open-label study to determine the maximum tolerated dose & to evaluate safety of MuSK-CAART Part Cohort Subjects A – Monotherapy Dose Escal

  17. Slide 17: Corporate Summary

    Corporate Summary Cabaletta Bio’

  18. Slide 18: Three-stage manufacturing approach allows efficient allocation of capital

    Three-stage approach allows for efficient allocation of capital while leveraging experienced partners Manufacturing strategy CDMOs shown are currently contracted for select CAART product candidates. Stage 3: Cabaletta Facility Commercialization & Scale-Up Data-gated, staged investment Stage 1: Penn

  19. Slide 19: Cabaletta Bio leadership

    BOARD OF DIRECTORS Cabaletta Bio leadership LEADERSHIP TEAM Anup Marda Chief Financial Officer Arun Das, M.D. Chief Business Officer David J. Chang, M.D., M.P.H., FACR Chief Medical Officer Martha O’Connor Chief HR Officer Michael Gerard General Counsel Steven Nichtberger, M.D. President, CEO & Chai

  20. Slide 20: Multiple potential clinical catalysts anticipated in next ~18 months

    Multiple potential clinical catalysts anticipated in next 12-18 months1 Assumes no dose-limiting toxicities are observed in any cohort, uninterrupted enrollment and no delays due to COVID-19 resurgence occur in the trial. Subject to and pending clearance of CABA-201 IND by the FDA. Cash runway into

  21. Slide 21: Corporate Presentation JANUARY 2023

    Corporate Presentation JANUARY 2023

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