Cabaletta Bio, Inc. · NASDAQ:CABA

Cabaletta Bio — Investor Presentation (August 2024)

23 slides from Cabaletta Bio's investor presentation, Aug 8, 2024

  1. Slide 1: Corporate Presentation August 2024

    Corporate Presentation augusT 2024 Exhibit 99.2

  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: Realizing the vision to transform autoimmune disease treatment

    Realizing the vision to transform autoimmune disease treatment 1H24: Reported initial myositis & SLE clinical data at EULAR2 Evaluating CABA-201 without preconditioning Advancing program to potentially eliminate apheresis Securing scalable commercial manufacturing Cash runway into 1H26 Engineered CA

  5. Slide 5: Innovative and scalable clinical strategy with potential for accelerated development path

    Innovative and scalable clinical strategy with potential for accelerated development path Pipeline targeting autoimmune diseases with high unmet need Program Trial Preclinical Phase 1/2 Pivotal CABA-201 4-1BB CD19-CAR T RESET-Myositis™ CARTA Chimeric Antigen Receptor T cells for Autoimmunity RESET-S

  6. Slide 6: Chimeric Antigen Receptor T Cells for Autoimmunity CABA-201

    Chimeric Antigen Receptor T Cells for Autoimmunity CABA-201

  7. Slide 7: CABA-201: CD19-CAR T specifically designed for autoimmunity

    Cabaletta’s CD19 binder with similar in vitro & in vivo activity to FMC631,2 (binder used in academic report3) CABA-201: CD19-CAR T specifically designed for autoimmunity IIT – Investigator-initiated trial; Flu/Cy – Fludarabine/Cyclophosphamide Peng, Binghao J, et al. “Preclinical specificity and ac

  8. Slide 8: SLE & myositis trials enrolling, with a broadening portfolio for CABA-201

    SLE & myositis trials currently enrolling, with a broadening portfolio to realize the potential of CABA-201 REstoring SElf-Tolerance (RESET™) Phase 1/2 trials advancing SLE – Systemic lupus erythematosus; DM – Dermatomyositis; SSc – Systemic sclerosis; gMG – Generalized myasthenia gravis; ESRD – End

  9. Slide 9: Broad investigation of CABA-201 in well-defined patient populations

    Broad investigation of CABA-201 in well-defined patient populations with the same dose & similar design Clinical strategy to reduce risk, maximize reach & accelerate timelines SLE – Systemic lupus erythematosus; SSc – Systemic sclerosis; gMG – Generalized myasthenia gravis; ASyS – Anti-synthetase sy

  10. Slide 10: RESET-Myositis Phase 1/2 study design

    Initial data presented at EULAR 2024 Congress; enrolling patients with active myositis with DM, ASyS or IMNM RESET-Myositis™: Phase 1/2 study design for CABA-201 IIM – Idiopathic inflammatory myopathy; DM – Dermatomyositis; ASyS – Anti-synthetase syndrome; IMNM – Immune-mediated necrotizing myopathy

  11. Slide 11: RESET-SLE Phase 1/2 study design

    Initial data presented at EULAR 2024 Congress; enrolling patients with active SLE with or without renal disease RESET-SLE™: Phase 1/2 study design for CABA-201 SLE – Systemic lupus erythematosus; SSc – Systemic sclerosis; gMG – Generalized myasthenia gravis Subjects will be treated with a standard p

  12. Slide 12: Evaluating CABA-201 without preconditioning in pemphigus

    Evaluating CABA-201 without preconditioning in pemphigus DSG – Desmoglein; PV – Pemphigus vulgaris Cohen, Adam D., et al. "B cell maturation antigen–specific CAR T cells are clinically active in multiple myeloma." The Journal of Clinical Investigation 129.6 (2019). Schmidt, Enno, et al. "Novel ELISA

  13. Slide 13: Translational & clinical parameters inform framework to evaluate advanced modalities in autoimmunity

    Time to B cell repopulation B cell phenotype3 Autoantibody changes Durability of clinical activity Rate & severity of infection Delayed cytopenias Chronic maintenance / concomitant medications, if any Up to 12+ months Translational & clinical parameters inform framework to evaluate advanced modaliti

  14. Slide 14: CABA-201 exhibited anticipated profile of expansion and contraction

    CABA-201 exhibited anticipated profile of expansion and contraction1 CABA-201 demonstrated expansion & targeted B cell depletion Response appears to be consistent with published data of cryopreserved CAR T products as well as the expansion profile of BCMA-CAR T products in patients with multiple mye

  15. Slide 15: Antibody reduction & clinical improvement in disease activity

    Antibody reduction & clinical improvement in disease activity observed with follow-up of 12 weeks1 CK reduction & clinical improvement observed in SRP IMNM Data cut-off as of May 28, 2024. Luminex assay developed and performed by Cabaletta Labs. Qualitative commercial assay (Myositis Antigen Panel,

  16. Slide 16: Early efficacy signals in first patient in non-renal SLE cohort

    0 0 Month 3 Month 6 SLEDAI-2K Score 25 20 30 10 5 15 Academic published data for illustrative purposes Trend toward improvement in disease manifestations observed with follow up of 4 weeks2 Early efficacy signals in first patient in non-renal SLE cohort1 Patient in non-renal SLE cohort due to isolat

  17. Slide 17: Initial patient phenotyping data consistent with potential immune system reset

    BAFF B cells Preconditioning CABA-201 infusion Initial patient phenotyping data consistent with potential immune system reset; confirmatory analyses ongoing Naïve B cell repopulation occurred at 2 months in first IMNM patient Note: Flow plot gating reflects CD19+ CD20+ live lymphocytes. Data cut-off

  18. Slide 18: Staged approach allows efficient allocation of capital with experienced partners

    Staged approach allows for efficient allocation of capital while leveraging experienced partners Manufacturing strategy Late Phase & Commercial: Scale-Up & Commercialization Data-gated, staged investment Early Phase: Penn, CDMOs & CABA Process Ongoing Penn has reliably provided timely product for ye

  19. Slide 19: Securing & expanding our leadership in autoimmune cell therapy

    Securing & expanding our leadership in autoimmune cell therapy Myositis Systemic lupus erythematosus Systemic sclerosis Generalized myasthenia gravis Pemphigus vulgaris Minimizing the requirement for inpatient stay Evaluating CABA-201 without preconditioning Seeking to remove the burden of apheresis

  20. Slide 20: Corporate Summary

    Corporate Summary Cabaletta Bio”

  21. Slide 21: Track record of operational success evaluating novel cell therapy candidates in autoimmunity

    Track record of operational success evaluating novel cell therapy candidates in autoimmunity 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 Mic

  22. Slide 22: Realizing the vision to transform autoimmune disease treatment

    Realizing the vision to transform autoimmune disease treatment 1H24: Reported initial myositis & SLE clinical data at EULAR2 Evaluating CABA-201 without preconditioning Advancing program to potentially eliminate apheresis Securing scalable commercial manufacturing Cash runway into 1H26 Engineered CA

  23. Slide 23: Corporate Presentation AUGUST 2024

    Corporate Presentation AUGUST 2024

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