Syncona Ltd GBP · LSE:SYNC

Syncona Ltd GBP — Achilles Therapeutics — Investor Presentation (November 2023)

23 slides from Syncona Ltd GBP's investor presentation, November 2023

  1. Slide 1: Achilles Therapeutics

    Achilles Therapeutics Precision Cell Therapy Targeting All Tumor Cells November 2023 Non-Confidential © Achilles Therapeutics plc 2023

  2. Slide 2: Forward-Looking Statements

    Forward-Looking Statements This presentation contains “forward-looking statements,” including statements regarding the proposed development plans and timelines for the Company’s product candidates and the success, cost and timing of its research activities and clinical trials. Forward-looking statem

  3. Slide 3: Clinical-stage precision targeting for solid tumors using clonal neoantigen-reactive T cells

    Clinical-stage precision targeting for solid tumors using clonal neoantigen-reactive T cells (cNeT) Targeting clonal neoantigens: a novel class of cancer target present on all tumor cells We have developed a proprietary patent protected AI platform (PELEUS®) that is validated on real world patient d

  4. Slide 4: Working to transform the treatment of solid tumors with precision T cell therapy

    Working to transform the treatment of solid tumors with precision T cell therapy Company Nasdaq IPO: Early clinical Clinical founded ACHL proof of concept Update 2016 2021 2022 Q1 2024 Global Headquarters Two active clinical Catapult Cell and Gene Therapy Centre London, UK programs with near-term St

  5. Slide 5: Unlocking efficacy in the solid tumors through precision targeting

    Unlocking efficacy in the solid tumors through precision targeting T cells Present on all cancer Clonal neoantigens: cells & absent from the ideal cancer target healthy tissue Validated method to Clonal neoantigens PELEUS: a proprietary identify immunogenic AI capability Sub-clonal neoantigens targe

  6. Slide 6: Experienced leadership with decades in cell therapy drug development

    Experienced leadership with decades in cell therapy drug development Sergio Quezada Karl Peggs CSO CMO Iraj Ali CEO Robert Coutts Daniel Hood CFO General Counsel Shree Patel Ed Samuel EVP, Patient Supply EVP, Technical Operations Operations Jim Taylor CBO Non-Confidential © Achilles Therapeutics plc

  7. Slide 7: Differentiated pipeline of precision T cell therapies across multiple solid tumors

    Differentiated pipeline of precision T cell therapies across multiple solid tumors Upcoming IND enabling Phase I/II Phase III Milestones Lung Cancer Clinical data update (NSCLC) CHIRON monotherapy Q1 2024 Melanoma Clinical data update Monotherapy THETIS & CPI combo Cohort A & Cohort B Q1 2024 Non-Co

  8. Slide 8: Clonality has been convincingly demonstrated in the landmark TRACERx study

    Clonality has been convincingly demonstrated in the landmark TRACERx study Sub-clonal neoantigens Clonal neoantigens Clonal neoantigens remain as genetic diversity increases Achilles can identify Original, clonal Tumors constantly clonal mutations for mutations passed evolve and acquire each patient

  9. Slide 9: Clinical evidence supports clonal neoantigens as the best targets in the solid tumors

    Clinical evidence supports clonal neoantigens as the best targets in the solid tumors Clonals are the only known targets present on all Multiple clinical modalities validate neoantigens tumor cells & absent from healthy tissue but only clonals drive overall survival Tumor Neoantigen-reactive T cells

  10. Slide 10: TRACERx is a unique asset that enables Achilles' neoantigen identification capability

    TRACERx is a unique asset that enables Achilles’ neoantigen identification capability 819 patients enrolled with early stage to advanced NSCLC and followed up to nine years Early-stage disease Late-stage metastatic Largest longitudinal real-world patient data set of its kind1-4 Extensive sequencing

  11. Slide 11: PELEUS: A patent protected world-leading AI-platform

    PELEUS™: A patent protected world-leading AI-platform for identifying the most potent and immunogenic targets Superior clonal calling: only platform to use multi-region analysis proven to overcome limitations of traditional VAF based methods1 PELEUS Most immunogenic targets: our proprietary and vali

  12. Slide 12: Clonal neoantigens can be targeted with a range of therapeutic modalities

    Clonal neoantigens can be targeted with a range of therapeutic modalities TIL-based cNeT Blood-based cNeT Current Achilles approach Clinically Blood as source of validated across cNeT, without the multiple solid need for surgery tumor settings TCR-therapy Clonal neoantigen vaccines Alternative modal

  13. Slide 13: Multiple lines of clinical evidence show neoantigen reactive T cells driving efficacy in TIL

    Multiple lines of clinical evidence show neoantigen reactive T cells driving efficacy in TIL TIL-based studies have demonstrated impressive clinical responses in multiple solid tumour settings1-3 Targeting neoantigens has been Improved clinical outcomes in Efficacious TIL products found shown to dri

  14. Slide 14: Achilles process delivers precision clonal neoantigen targeting T cell therapy (cNeT)

    Achilles process delivers precision clonal neoantigen targeting T cell therapy (cNeT) Cutting edge personalized genomics and machine learning enable targeting of all cancer cells Tumor T cells PELEUS Clonal Neoantigen- reactive T cell (cNeT) product Genomic analysis identifies targets present on all

  15. Slide 15: Two studies open in advanced NSCLC and melanoma

    Two studies open in advanced NSCLC and melanoma Monotherapy Advanced NSCLC Evaluating safety, tolerability • Advanced unresectable or metastatic Stage III-Stage IV NSCLC and activity (RECIST) and CHIRON • Never-smokers and EGFR/ALK/Ros-1 mut excluded biomarkers of clinical activity • Open-label Ongo

  16. Slide 16: VELOS manufacturing process delivering median 144M cNeT to patients in 2023

    VELOS™ manufacturing process delivering median 144M cNeT to patients in 2023 VELOS Manufactured Cell Doses Process 1 Process 2 10 B 1B Pre-Expansion Optimized upfront TIL T cells are harvested extraction + cytokines Median = 144M from the tumor boost for tumor-reactive 100 M Reactive TIL cells3 T ce

  17. Slide 17: cNeT were generally well tolerated in the fourteen patients treated in CHIRON & THETIS

    cNeT were generally well tolerated in the fourteen patients treated in CHIRON & THETIS Heavily pretreated patients with advanced cancer cNeT tolerability profile1 • Eight advanced unresectable or • Tolerability similar cNeT to standard tolerability profileTIL 1 metastatic NSCLC patients (CHIRON) • L

  18. Slide 18: CHIRON (NSCLC) patients dosed with best response of PR and SD

    8 CHIRON (NSCLC) patients dosed with Best Response of PR and SD1 100 Best response to cNeT PR Best Key SD Response 50 PD Early proof-of-concept demonstrated in Sum of target lesion % NSCLC change from baseline § Disease control at >12 weeks observed in 5 0 of 7 evaluable patients (71%), including on

  19. Slide 19: Patient C-17: 56% reduction in total target lesion size vs. baseline at week 36

    Patient C-17: 56% reduction in total target lesion size vs. baseline at week 36 Target lesion (TL) size1 Re-screening Week 6 Week 12 mm, C-17 Lesion 1 50 Target TL1 45 TL2 40 35 30 Lesion 2 Target 25 20 15 10 5 Week 18 Week 24 Week 36 0 Lesion 1 Re-screening Week 12 Week 18 Week 24 Week 36 Week 6 Ta

  20. Slide 20: Patient C-17: cNeTs expand and persist coincident with tumor regression

    Patient C-17: cNeTs expand and persist beyond week 12 coincident with tumor regression Clonal neoantigen peptide-reactive cells in blood (normalized spot count) Detection of T cell receptors from the product vs. blood IL-6 level (pg/ml) % of sample, C-17 Clonal NeoAg peptide reactive cells TCR clone

  21. Slide 21: Efficient scale-up of GMP manufacturing to align with clinical and commercial need

    Efficient scale-up of GMP manufacturing to align with clinical and commercial need Flexible manufacturing GMP facilities at Royal Free Identified and initiated tech allows efficient alignment Hospital in London and Catapult transfer to CDMO in of scale-up site in Stevenage, UK support Philadelphia,

  22. Slide 22: Focus for CHIRON and THETIS data readouts

    Focus for CHIRON and THETIS data readouts Dose 15-20 additional patients in 2023 & deliver data in Q1 2024 with cNeT monotherapy (lung & melanoma) and CPI combo (melanoma) Clinical Drive additional confirmed responses in CHIRON and THETIS patients with higher cNeT doses Translational Leverage world-

  23. Slide 23: Achilles Therapeutics

    Achilles Therapeutics AI-Powered Precision Cell Therapy Targeting All Tumor Cells November 2023 Non-Confidential © Achilles Therapeutics plc 2023

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