Century Therapeutics, Inc. · NASDAQ:IPSC

Century Therapeutics — Corporate Update (March 2025)

35 slides from Century Therapeutics's corporate update, Mar 19, 2025

  1. Slide 1: Century Therapeutics

    \« ) CENTURY J THERAPEUTICS D Mar 2025

  2. Slide 2: Forward-looking statements

    2 Forward - looking statements This presentation contains forward - looking statements within the meaning of, and made pursuant to the safe harbor provisions of, The Private Securities Litigation Reform Act of 1995. All statements contained in this presentation, other than statements of historical f

  3. Slide 3: Extending cash runway into 4Q26; re-allocating resources to enable key value milestones

    Extending cash runway into 4Q26; re - allocating resources to enable key value milestones Enhanced preclinical pipeline and platform aiming to expand and multiply cell therapy value • Four potentially transformative programs engineered with industry - leading Allo - Evasion 5.0 • Leading programs fo

  4. Slide 4: Clear differentiation from other allogeneic cell therapies with pathway to antibody-like scale

    4 Clear differentiation from other allogeneic cell therapies with pathway to antibody - like scale Century’s ability to create multiple iPSC - derived cell types incorporating Allo - Evasion stands apart from other allogeneic cell therapy approaches Engineerability • Control of differentiation to mu

  5. Slide 5: Allo-Evasion engineering aims to drive durable responses by enabling repeat dosing

    5 Allo - Evasion engineering aims to drive durable responses by enabling repeat dosing for tighter control over drug exposure Clinical data from CNTY - 101 in ELiPSE - 1 show persistent exposure in the presence of an intact immune system 1 With Allo - Evasion engineering Without Allo - Evasion engin

  6. Slide 6: Continued evolution to enhance holistic protection from major immunity pathways

    6 Continued evolution to enhance holistic protection from major immunity pathways Century is a leader in immune evasion engineering Allo - Evasion 1.0 Deletion of HLA - I Deletion of HLA - II Insertion of HLA - E Protection from: Native T - cells Native NK - cells Humoral immunity CNTY - 101 1. Comp

  7. Slide 7: The CD300a TASR ligand mimics natural signaling to provide broad protection from host NK cells

    7 The CD300a TASR ligand mimics natural signaling to provide broad protection from host NK cells CD300a detects disordered membrane lipids TASR mimics signaling of dead or dying cells Drug Product (live) Inhibit NK Cell TASR CD300a Dead/dying c ell NK Cell Inhibit CD300a Male Female <50 >50 Gender A

  8. Slide 8: Century is advancing a focused iPSC pipeline across cell types and targets

    8 Clinical IND - enabling Research Indications Targets Product Phase 3 Phase 2 Phase 1 B - cell - mediated autoimmune diseases CD19 CNTY - 101 iNK ( Allo - Evasion 1.0) B - cell - mediated autoimmune diseases CD19 CNTY - 308 αβ iT ( Allo - Evasion 5.0) B - cell malignancies B - cell malignancies CD1

  9. Slide 9: CAR-iNK cell therapy with Allo-Evasion 1.0

    CNTY - 101 CAR - iNK cell therapy with Allo - Evasion 1.0

  10. Slide 10: CNTY-101 currently in Phase 1 in autoimmune disorders

    10 Currently in Phase 1 in autoimmune disorders https://www.centurytx.com/wp - content/uploads/ASGCT24 - CNTY - 101 - AI - Poster.pdf CNTY - 101: A CD19 - targeted CAR - iNK product candidate designed to provide precise control of drug exposure and enable repeat dosing CNTY - 101 off - the - shelf C

  11. Slide 11: Autoimmune disorders present significant unmet medical need

    11 Autoimmune disorders present significant unmet medical need Diffuse cutaneous Systemic Sclerosis (dcSSc) Idiopathic Inflammatory Myopathy (IIM) Lupus Nephritis (LN) Systemic Lupus Erythematosus (SLE) Fibrosis and vasculopathy of the skin and internal organs, with high risk for disability, disfigu

  12. Slide 12: Clear opportunity for allogeneic cell therapies in autoimmune indications

    12 Clear opportunity for allogeneic cell therapies to address moderate to severe autoimmune indications by providing long - term, drug - free remission Significant patient population and unmet need • Tens of thousands of patients with unmet need in the US • Heterogeneous nature of patients with auto

  13. Slide 13: CNTY-101 is a differentiated autoimmune disease treatment

    13 Allogeneic iPSC • Available ‘off - the - shelf ’ • No patient apheresis required • No manufacturing wait time • Batch - to - batch consistency • Platform enables lower COGs than donor - derived or autologous NK cells • Killing potency (≥ primary CAR - T) leads to deep B - cell depletion 1 • Traff

  14. Slide 14: In vitro studies show CNTY-101 eliminates B cells with greater potency than primary CAR-T cells

    14 In vitro studies show that CNTY - 101 eliminates B cells with greater potency than primary CAR - T cells https://www.centurytx.com/wp - content/uploads/ASH_Chin_Natural - Killer - GD - Cells - Final.pdf Isolated B cells or CD19+ target cells were co - cultured with CNTY - 101 or primary CAR - T a

  15. Slide 15: CALiPSO-1 is a Phase 1 study of CNTY-101 in refractory B cell-mediated autoimmune diseases

    15 CALiPSO - 1 is a Phase 1 study of CNTY - 101 in refractory B cell - mediated autoimmune diseases (NCT06255028) infusions in outpatient setting Inclusion: • Participants with moderate to severe SLE , LN, IIM, or dcSSc with treatment - resistant and active disease, after 2+ standard immunosuppressi

  16. Slide 16: ELiPSE-1 first-in-human study: initial clinical experience in relapsed/refractory B-cell lymphoma

    16 CNTY - 101 ELiPSE - 1 first - in - human study: Initial clinical experience in relapsed/refractory B - cell lymphoma validates Century’s IPSC platform Heavily pre - treated patient population (n=23 safety; n=22 efficacy) • Median 4 prior lines (range 2 - 6); 48% (11/23) of patients received prior

  17. Slide 17: ELiPSE-1 is a dose-escalating Phase 1 study of CNTY-101 in B-cell malignancies

    17 1. Standard lymphodepletion regimen: Fludarabine (30 mg/c/d) and cyclophosphamide IV (300 mg/m/d) for 3 days ​ 2. Subjects who are assessed as stable disease or better may receive additional cycles of CNTY - 101 ​ 3. Subjects at DL4A did not receive IL - 2 on the day of CNTY - 101 infusion but di

  18. Slide 18: CNTY-101 exposure increased with dose, sustained exposure at doses intended for CALiPSO-1

    18 Source: Company data available as of March 7, 2025 CNTY - 101 exposure increased with dose, sustained exposure at doses intended for CALiPSO - 1 study Error bars show mean ± SD on original scale, subsequently log10 transformed. Due to log scale, low values are truncated at 1. All schedule B LDC+

  19. Slide 19: Similar CNTY-101 exposure in the presence or absence of endogenous lymphocytes

    19 Infusion LDC • Lymphodepleting Chemotherapy (LDC) depleted patient NK/T cell counts and drove a transient spike of IL - 15 cytokine • By post - infusion day 8, NK/T cell counts, IL - 15 concentration returned to screening level • Similar PK profile observed for each CNTY - 101 infusion within a c

  20. Slide 20: CNTY-101 cells detected in lymph node tumor biopsies

    20 Source: Company data as of March 7, 2025 CNTY - 101 cells were detected in lymph node tumor biopsies early post - treatment in Dose Level 3B and 4B CNTY - 101 iNK cells traffic to lymph nodes, observed more frequently at higher doses CAR TNFA IFNG CAR TNFA IFNG CAR CAR Day 10 Baseline CAR TNFA IF

  21. Slide 21: CNTY-101 treatment demonstrated deep B-cell depletion

    21 CNTY - 101 treatment demonstrated deep B - cell depletion and was associated with naive non - class switched profile of re - emergent B - cells Data in r/r NHL patients supports the application of CNTY - 101 in autoimmune diseases B - cell depletion Re - emergent B - cell profile • Rapid and effe

  22. Slide 22: CNTY-CAR αβ-iT cell with Allo-Evasion 5.0

    CNTY - 308 CAR αβ - iT cell with Allo - Evasion 5.0

  23. Slide 23: CNTY-308 is an iPSC-derived CD19-targeted CAR-iT

    23 CNTY - 308 is an iPSC - derived CD19 - targeted CAR - iT with preclinical efficacy comparable to autologous CD19 CAR - T cells 1. https://www.centurytx.com/wp - content/uploads/ASH_Heinze_iPSC - Derived - CD4 - CD8 - Final.pdf 2. Company data on file CD4+/CD8+ αβ iT - cell • CD19 - targeted CAR t

  24. Slide 24: Process designed to control the ratio of CD4+ to CD8+

    24 https://www.centurytx.com/wp - content/uploads/ASH_Heinze_iPSC - Derived - CD4 - CD8 - Final.pdf Century’s process is designed to control the ratio of CD4+ to CD8+ while expanding differentiating engineered CAR iPSC cells to αβ CAR - T cells Ending Viability Expansion from iPSCs ( - fold) Stage 9

  25. Slide 25: Preclinical studies show αβ iPS-CAR-T cells similar to primary CAR-T cells

    25 CNTY - 308 1’ CAR - T Function ~2,000 ~3,000 IL - 2 secretion (pg/mL) No No Requires exogenous IL - 2/IL - 15 > 10 > 10 Repeat killing (rounds) 32 32 Persistence in blood (days) Yes Yes Tumor control after rechallenge ( in vivo) CNTY - 308 and 1’ CAR - T • Self - supports with own target - mediat

  26. Slide 26: iPSC-CAR-αβ T cells display functional characteristics of adult primary T cells

    26 Century’s iPSC - CAR - αβ T cells display the functional characteristics of adult primary T cells: In vitro activity Effective T cell therapies require the generation of iPSC - CAR - T cells with three key in vitro cell functions Cytotoxicity: Effector function Cell expansion and persistence Ther

  27. Slide 27: In preclinical animal studies, iPSC-CAR-T cells showed comparable activity to primary CAR-T cells

    27 1e+06 1e+07 1e+08 1e+09 1e+10 0 10 20 30 40 Days Post−Effector Infusion L u m i n e s c e n c e ( l o g a x i s ) Group PBS only 1' CAR−T iPS−CAR−T Group 1: PBS only Group 2: 1' CAR−T Group 3: iPS−CAR−T 0 10 20 30 0 10 20 30 0 10 20 30 1e+07 1e+09 1e+11 Days Post−Effector Infusion L u m i n e s c

  28. Slide 28: Early-stage programs target best-in-class profiles in oncology

    28 Century’s early - stage programs target best - in - class profiles in oncology 1. Majzner and Mackall. Cancer Discovery. 2018. • αβ CAR - iT cells • Dual - targeting CD19 and CD22 to reduce potential for resistance in malignancy setting • Loss of CD19 in B cell malignancies treated by CD19 CAR T

  29. Slide 29: Platform: iPSC cell foundry

    Platform: iPSC cell foundry

  30. Slide 30: Robust pre-clinical pipeline to address barriers confronting cellular therapies

    30 Century’s robust pre - clinical pipeline has potential to address critical barriers confronting cellular therapies Multiple iPSC - derived immune effector cells iPSC - enabled engineering solutions ​ Opportunity across multiple diseases ​ • Cytokine engineering to reduce or eliminate lymphodeplet

  31. Slide 31: Capability to make multiple cell types enables matching to indication

    31 Potential for long - lived memory , mediating immune surveillance GvHD risk, eliminated by knockout of T cell receptor (TCR) Greatest proliferative potential – potentially most useful for ongoing antigenic pressure Adaptive lymphocytes – capable of generating distinct functional attributes Traffi

  32. Slide 32: Precision CRISPR MAD7-mediated sequential gene editing of iPSCs

    32 Precision CRISPR MAD7 - mediated sequential gene editing of iPSCs generates uniform product candidates Multiple gene edits (KO/KI) iPSC Engineered iPSC Master C ell Bank (MCB) Sequential selection steps iPSC Precision Engineering CRISPR - mediated HDR (MAD 7) Advantages of Century’s Platform Prec

  33. Slide 33: Century platform and in-house manufacturing: pathway to scalable, profitable cell therapy

    33 Century platform and in - house manufacturing: Pathway to scalable, profitable cell therapy Quality product at disruptive scale and cost of goods Established in - house manufacturing from development to launch • Consistency : Control of manufacturing and single - donor master - cell - bank over p

  34. Slide 34: Extending cash runway into 4Q26; re-allocating resources to enable key value milestones

    Extending cash runway into 4Q26; re - allocating resources to enable key value milestones Enhanced preclinical pipeline and platform aiming to expand and multiply cell therapy value • Four potentially transformative programs engineered with industry - leading Allo - Evasion 5.0 • Leading programs fo

  35. Slide 35: Century Therapeutics

    \« ) CENTURY J THERAPEUTICS D

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