Carsgen Therapeutics Holdings Ltd. · HKEX:2171

Carsgen Therapeutics — Investor Presentation (April 2025)

50 slides from Carsgen Therapeutics's investor presentation, April 2025

  1. Slide 1: CARsgen Therapeutics (HKEX: 02171)

    CARsgen Therapeutics (HKEX: 02171) April 2025 Making Cancer Curable

  2. Slide 2: Disclaimer

    Disclaimer THIS DOCUMENT IS FOR INFORMATIONAL PURPOSES ONLY AND IS NOT INTENDED TO BE, AND SHALL NOT BE CONSTRUED AS, AN OFFER, INDUCEMENT, INVITATION, SOLICITATION, COMMITMENT OR ADVERTISEMENT WITH RESPECT TO THE PURCHASE, SUBSCRIPTION OR SALE OF ANY SECURITY AND NO PART OF IT SHALL FORM THE BASIS

  3. Slide 3: We Develop Innovative and Differentiated Cell Therapies to Make Cancer and Other Diseases Curable

    We Develop Innovative and Differentiated Cell Therapies to Make Cancer and Other Diseases Curable 1 Marketed product: 3 CAR-T Products at IND stage: 4+ Core technology platforms: • zevorcabtagene autoleucel • Satri-cel (Claudin18.2) • CycloCAR®, THANK-uCAR®, (zevor-cel, CT053) • CT011 (GPC3) THANK-u

  4. Slide 4: Global Reach with Integrated R&D and Manufacturing Capabilities Complemented with Synergistic Partnership

    Global Reach with Integrated R&D and Manufacturing Capabilities Complemented with Synergistic Partnership CGMP Facility Beijing Office Headquarter (Xuhui) Shanghai Headquarter, research, clinical development, GMP Durham Beijing commercial and clinical manufacturing facility Shanghai Durham, North Ca

  5. Slide 5: Continuous Innovation and Technology Advancement to Tackle the Major Challenges with CAR-T therapies Since 2014

    Continuous Innovation and Technology Advancement to Tackle the Major Challenges with CAR-T therapies Since 2014 Enabling Technologies Allogeneic CAR-T • THANK-uCAR®, THANK-u CycloCAR® Plus platforms co-expression of IL-7 + CCL21 LADAR® (precise targeting) Autologous CAR-T • BCMA CAR-T (zevor-cel) Ly

  6. Slide 6: Competitive Product Pipeline with Global Rights

    Competitive Product Pipeline with Global Rights Product BLA Target Indication Pre-clinical Phase I Phase II/III2 Candidate1 NDA R/R MM LUMMICAR 1 (China) launched Zevor-cel (CT053)3 BCMA R/R MM LUMMICAR 2 (US, Canada) GC/GEJ ST-01 (China) Autologous GC/PC ST-02 (US, Canada) CAR-T Satri-cel (CT041) C

  7. Slide 7: Autologous CAR-T Against Hematologic Malignancies

    Autologous CAR-T Against Hematologic Malignancies

  8. Slide 8: Zevor-cel: Differentiated Fully-human BCMA CAR-T for R/R MM (Approved in China)

    Zevor-cel: Differentiated Fully-human BCMA CAR-T for R/R MM (Approved in China) Zevor-cel Highlights China Pivotal Phase II (LUMMICAR-1) 1 N=102 Follow-up, median (range), Month 20.3 (0.4-27) • Optimized scFv ISS stage III, No. (%) 39 (38.2%) • Enhanced binding affinity High risk Cytogenetic, No. (%

  9. Slide 9: Zevor-cel: Outstanding Efficacy and Manageable Safety

    Zevor-cel: Outstanding Efficacy and Manageable Safety ISS-based subgroups Higher safety, lower incidence 100 93.7% 93.7% Long-term survival with deep response 89.7% 87.2% of SAE 80 77.8% Response rate (%) 61.5% 60 40 It has been reported that ISS-III and high risk ◆ In IIT, Phase I, and Phase II stu

  10. Slide 10: CT071: Differentiated GPRC5D CAR-T with CARcelerate Platform

    CT071:Differentiated GPRC5D CAR-T with CARcelerate® Platform Product Clinical Development Status • Fully-human scFV generated by CARsgen • For relapsed R/R Multiple Myeloma or R/R Primary Plasma Cell Leukemia • Proprietary CARcelerate® platform • China investigator-initiated trial for R/R MM and Man

  11. Slide 11: CT071: Baseline Characteristics

    CT071: Baseline Characteristics 0.1 106 cells/kg 0.3 106 cells/kg All Patients Patient Characteristics (n=8) (n=9) (n=17) R-ISS disease stage, No. (%) II 4 (50.0) 8 (88.9) 12 (70.6) III 4 (50.0) 0 4 (23.5) ECOG PS, No. (%) 1 4 (50.0) 5 (55.6) 9 (52.9) 2 1 (12.5) 0 1 (5.9) Extramedullary Disease a, N

  12. Slide 12: CT071: Early and Deep Responses with Promising Safety Profile

    CT071: Early and Deep Responses with Promising Safety Profile 0.1 106 cells/kg 0.3 106 cells/kg All Patients (n=8) (n=9) (n=17) ORR, No. (%) 8 (100) 8 (88.9) 16 (94.1) CR/sCR rate, No. (%) 5 (62.5) 4 (44.4) 9 (52.9) VGPR or better rate, No. (%) 5 (62.5) 5 (55.6) 10 (58.8) Time to CR or better, Media

  13. Slide 13: CT071: Rapid and Durable Responses

    CT071: Rapid and Durable Responses • Seven patients achieved CR or better at week 4. # • All 4 patients with previous exposure to BCMA or BCMA/CD19 CAR-T responded (2 sCR and # 2 PR). • One patient with SD demonstrated ongoing tumor shrinkage of a large EMD (125 mm 99 * mm at baseline) with 38.2% de

  14. Slide 14: Autologous CAR-T Against Solid Tumors

    Autologous CAR-T Against Solid Tumors

  15. Slide 15: Unmet Medical Needs in Solid Tumors, Including Gastric and Pancreatic Cancers

    Unmet Medical Needs in Solid Tumors, Including Gastric and Pancreatic Cancers Incidence ~25.6K1 Incidence ~358.7K1 Gastric Resectable ~10.0K • • Resectable ~300.0K Cancer Mortality ~11.0K1 Mortality ~260.4K1 5-year survival rate of advanced GC is 5-20%; For advanced GC (3L+), ORR is 4.5%, mPFS < 2mo

  16. Slide 16: CARsgen Proprietary Claudin18.2 IHC Test

    CARsgen Proprietary Claudin18.2 IHC Test Claudin18.2 IHC test kit with high sensitivity Gastric Cancer Pancreatic Cancer Bile Duct Cancer Medium & high positivity rate Medium & high positivity rate Medium & high positivity rate (≥2+, ≥40%) (≥2+, ≥40%) (≥2+, ≥40%) 68% 55% 25% Confidential Copyrights

  17. Slide 17: Satri-cel (CT041): Global First-in-Class CAR-T for Claudin18.2-Positive Solid Tumors

    Satri-cel (CT041): Global First-in-Class CAR-T for Claudin18.2- Positive Solid Tumors Product Designations Clinical Development Plan • RMAT (FDA) • Optimized scFv1 • GC (3L+) confirmatory Phase II trial in ✓ High binding affinity • Orphan Drug (FDA) China: Enrollment completed; positive ✓ High stabi

  18. Slide 18: Breakthrough Efficacy of Satri-cel in Later-Line Therapy for GC/GEJ

    Breakthrough Efficacy of Satri-cel in Later-Line Therapy for GC/GEJ mPFS | mOS Presentations at international conferences ORR (month) and publications in top-tier journals 55% CT041 5.8 | 9.0 11% Immunotherapy 1.6 | 5.2 <5% Chemotherapy, <2 | <6 Targeted Therapy 1. Qi C, et. al. Nat Med. 2022 Jun;28

  19. Slide 19: Satri-cel: Clinical Data from China and the United States

    Satri-cel: Clinical Data from China and the United States China investigator-initiated Phase Ib/II in China Phase 1b in the US trial (NCT03874897)1,2 (NCT04581473)3 (NCT04404595)4 Sample size, No. 51 GC/GEJ* 14 GC/GEJ 7 GC/GEJ 12 PC Median follow-up, Month 32.4* 8.8 8.9 ORR 54.9%* 57.1% 42.9% 16.7%

  20. Slide 20: Satri-cel: Extension to GC/PC Earlier Line Treatment

    Satri-cel: Extension to GC/PC Earlier Line Treatment Promising great clinical value in earlier line / earlier disease stage and providing better chances of cure for a much broader patient population More Accessible Tumor Better Tolerability • Low disease burden & • Mild CRS aggressiveness 01 04 • Go

  21. Slide 21: CT041 as 1L Consolidation Delivered 100% Response Rate

    CT041 as 1L Consolidation Delivered 100% Response Rate No. Age/Gender BOR of 1st line BOR of CT041 TTR CT041 Efficacy Highlights 1 50/F SD PR W4 • ORR 100% in 4 patients with target lesions, 2 55/F PR PR W4 TTR (Time-To-Response) Week 4 • 1 NN patient remained stable beyond 15 months 3 30/F SD PR W4

  22. Slide 22: Following CT041 Infusion, Two Patients Underwent Surgical Resection and Remain in Long-term Survival

    Following CT041 Infusion, Two Patients Underwent Surgical Resection, and Remain in Long-term Survival at the Latest Follow-up Case 1 Case 2 1L Treatment 1L Treatment • Regimen: POS regimen (6 cycles) + S-1/Paclitaxel/TNF • Regimen: SOX regimen (4 cycles) intraperitoneal perfusion (4 cycles) • BOR :

  23. Slide 23: Liver Cancer: The Third Leading Cause of Cancer Mortality Worldwide

    Liver Cancer: The Third Leading Cause of Cancer Mortality Worldwide 2022 Liver Cancer Epidemiology in the US and China1 Incidence ~43.5K Incidence ~367.7K Mortality ~30.9K Mortality ~316.5K Liver Cancer 5-year survival rate Global2 US3 China4 Liver Cancer, all stages 18% 20% 12% 1. International Age

  24. Slide 24: CT011: First-in-class CAR-T in Hepatocellular Carcinoma with PoC Clinical Results

    CT011: First-in-class CAR-T in Hepatocellular Carcinoma with PoC Clinical Results GPC3: high expression and specificity CT011 • Overexpression in hepatocellular carcinomas (HCC), Product and is associated with poor disease prognosis ✓ an autologous GPC3 CAR-T product CARsgen’s GPC3 IHC test kit Clin

  25. Slide 25: CAR-T in Combination with Small Molecules Against HCC: First publication in Molecular Therapy

    CAR-T in Combination with Small Molecules Against HCC: First publication in Molecular Therapy As of Dec 2021 (last follow-up at publication) • CR status has been over 24 months and continues (Photo taken in Jun 2023) 1. Wu X, Mol Ther. 2019 Aug 7;27(8):1483-1494 Confidential Copyrights reserved by C

  26. Slide 26: CAR-T in Combination with Local Therapy Against HCC: Cover Story in Cancer Communications

    CAR-T in Combination with Local Therapy Against HCC: Cover Story in Cancer Communications, Highlighting Two Cases of Disease-free Survival over 7 Years Liver resection of Multiple Metastasis; tumor free survival primary HCC GKRS and 2* MWA GKRS (> 5 years) Dec 2014 July - Oct 2015 July 2016 Nov 2021

  27. Slide 27: Next-Gen CAR-T Development: Tackling Key Challenges in Solid Tumors

    Next-Gen CAR-T Development: Tackling Key Challenges in Solid Tumors Next-gen Claudin18.2 CAR-T shows enhanced anti- Next-gen NKG2D CAR-T shows robust anti-tumor tumor activity in GC models activity in HCC models CT041-derived Armored CAR-T demonstrates enhanced Proprietary CAR-NKG2DL T cells achieve

  28. Slide 28: Allogeneic CAR-T Platforms and Pipeline Products

    Allogeneic CAR-T Platforms and Pipeline Products

  29. Slide 29: Existing Efficacy Gap between Allogeneic CAR-T and Autologous CAR-T

    Existing Efficacy Gap between Allogeneic CAR-T and Autologous CAR-T Allogeneic BCMA CAR-T Autologous BCMA CAR-T Treatment and outcomes ALLO-715 P-BCMA-ALLO12 cilta-cel 3.2 x108 cells, N=241 All Arm**: 0.25-6 x106 cells/kg, Arm C**:2 x106 cells/kg 0.5-1 x106 cells/kg, N=973 N=72 N=23 23 (including 2

  30. Slide 30: Relatively Limited Expansion of Allogeneic CAR-T in Patients

    Relatively Limited Expansion of Allogeneic CAR-T in Patients • In allogeneic CAR-T, donor T cells will be recognized and rapidly eliminated by the host immune system (HvGR), which impacts CAR-T cell survival and results in limited expansion. • Compared to autologous CAR-T, in vivo persistence of all

  31. Slide 31: THANK-uCAR or THANK-u Plus: Innovative Allogeneic CAR-T Platform Aimed to Address Immune Rejection

    THANK-uCAR® or THANK-u Plus : Innovative Allogeneic CAR- T Platform Aimed to Address Immune Rejection Target and Hinder the Attack of NK cells on Universal CAR-T cells (THANK-uCAR®) HvGR is the major challenge faced by Allogeneic CAR-T • B2M knockout to overcome HvGR from host T cells, but NK cells

  32. Slide 32: Enhanced in Vivo Antitumor Activity of NKG2A-Knocked-Out Allogeneic CAR-T Cells in the Absence of NK Cells

    Enhanced in Vivo Antitumor Activity of NKG2A-Knocked-Out Allogeneic CAR-T Cells in the Absence of NK Cells NKG2A/BCMA triple knock-out allogeneic CAR-T: NKG2A/BCMA triple knock-out: improved efficacy enhanced in vivo persistence NKG2A/BCMA triple knock-out allogeneic CAR-T: BCMA triple knock-out: im

  33. Slide 33: CT0590 Exhibits Enhanced in Vivo Antitumor Activity in Mice in the Presence of NK Cells

    CT0590 Exhibits Enhanced in Vivo Antitumor Activity in Mice in the Presence of NK Cells BCMA TdKO BCMA TdKO BCMA-NKG2A BCMA-NKG2A BCMA-NKG2A UTD TdKO+NK BCMA TdKO +NK(1:1) +NK(1:2) TtKO TtKO +NK(1:1) TtKO +NK(1:2) Death Death Death Death Confidential Copyrights reserved by CARsgen 32

  34. Slide 34: CT0590 IIT: Study Design

    CT0590 IIT: Study Design An open-label, single-arm, phase 1, first-in-human trial in China (NCT05066022). Key eligibility Primary endpoint • 18-75 years • Relapsed/Refractory multiple myeloma (RRMM) ≥ 3 prior regimens including at • Safety and tolerability least one proteasome inhibitor (PI) and on

  35. Slide 35: CT0590 IIT: Baseline Characteristics and Outcomes

    CT0590 IIT: Baseline Characteristics and Outcomes % Baseline Peak CAR High risk # of Refractorine Patient ISS NKG2A Best overall DOR TTR copy number cytogenetics prior ss to PI/ (Diagnosis) stage expression NK response (mo) (mo) (copies/µg Y/N lines IMiD* cells gDNA) PT 1 (MM) BLQ Y I 2 1 23 SD NA N

  36. Slide 36: CT0590: Manageable Safety Profile

    CT0590: Manageable Safety Profile n (%) SAEs 1(20.0) • Two patients experienced CRS 4(80.0) Treatment related TEAEs ✓ One patient each at Grade 1 and Grade 2; no ≥ Grade 3 CRS; SAE 0 ✓ Time to onset was 8-10 days post- 2(40.0) infusion; CRS ✓ Duration was 3-4 days. ICANS 0 • No cases of ICANS or GvH

  37. Slide 37: CT0590: Deep and Durable Responses

    CT0590: Deep and Durable Responses Median F/U 16.6m (Range: 5.1, 24.2) * • 3 subjects achieved confirmed responses including 2 subjects with stringent complete response (sCR) and 1 subject with partial response (PR). Patient 1 achieved PR but it could not be confirmed due to COVID-19. • CAR copies c

  38. Slide 38: A Case of CT0590 to Treat R/R MM

    A Case of CT0590 to Treat R/R MM Baseline Characteristics • A 71-year-old male diagnosed with MM, • Double-refractory, with 94.5% plasma cells in bone marrow. • 2 prior lines of therapies, including 3 regimens. • Received 3×108 CT0590 CAR-T cells infusion. 482749 Safety • 1 Grade CRS • Only 1 subjec

  39. Slide 39: A Case of CT0590 to Treat R/R pPCL

    A Case of CT0590 to Treat R/R pPCL Baseline Characteristics 280863 • A 52-year-old male diagnosed with pPCL • Double-refractory • 3 prior lines, including 3 regimens (ASCT, etc.) • Received an infusion of 3×108 CT0590 CAR-T cells. Safety • 1 Grade CRS • Grade 1 infection (pneumonia), unrelated to tr

  40. Slide 40: Baseline NKG2A Expression on NK cells may be Predictive of CT0590 Responses

    Baseline NKG2A Expression on NK cells may be Predictive of CT0590 Responses % Baseline Patient Dose NKG2A Best overall (Diagnosis) (cells) expression response • 4 patients had baseline NKG2A data available. NK cells • Both patients who attained sCR, Patient 2 and PT 1 (MM) 50 106 Patient 5, had rela

  41. Slide 41: THANK-u Plus: Enhanced and Sustained Allogeneic CAR-T Expansion Across Different NKG2A Expression Levels

    THANK-u Plus : Enhanced and Sustained Allogeneic CAR-T Expansion Across Different NKG2A Expression Levels NKG2A expression: High Medium Low • THANK-uCAR CT0590 exhibits a decrease in expansion within 72 hours in NK cells with relatively low NKG2A expression, while the expansion of CT059X, produced u

  42. Slide 42: THANK-u Plus Demonstrates Enhanced Anti-Tumor Efficacy in vivo

    THANK-u Plus Demonstrates Enhanced Anti-Tumor Efficacy in vivo uUTD uCT053 uCT053+NK CT0590 CT0590+NK CT059 X CT059 X+NK Week 1 Week 2 Week 3 Week 4 Week 5 Death CT059 X demonstrates significantly greater efficacy than allogeneic CT053 and CT0590, in the presence or absence of NK cells. Note: uUTD r

  43. Slide 43: Proprietary Allogeneic CD19/CD20 CAR-T Demonstrates Potential Best-in-class Efficacy in Lymphoma Models

    Proprietary Allogeneic CD19/CD20 CAR-T Demonstrates Potential Best-in-class Efficacy in Lymphoma Models D17 D54 D61 D71 D76 D83 D97 D111 D125 D131 uUTD uCD19 uCD20 uCD19/20 (Benchmark) uCD19/20 (CARsgen) CARsgen's allogeneic CD19/CD20 dual-target CAR-T demonstrates superior efficacy in a B-cell lymp

  44. Slide 44: CD19/20X Allogeneic CAR-T Exhibits Robust Anti-lymphoma Activity in the Presence of NK Cells

    CD19/20X Allogeneic CAR-T Exhibits Robust Anti-lymphoma Activity in the Presence of NK Cells uUTD+NK uCD19/20 uCD19/20+NK CD19/20X CD19/20X +NK Week 1 Week 2 Week 3 Week 4 Death Week 5 Death In the presence of NK cells, CD19/20X allogeneic CAR-T (THANK-u Plus platform) demonstrates much better anti-

  45. Slide 45: The Sustained and Enhanced Expansion of KJ-C2320 in the Presence of NK Cells from Different Donor Sources

    The Sustained and Enhanced Expansion of KJ-C2320 in the Presence of NK Cells from Different Donor Sources Confidential Copyrights reserved by CARsgen 44

  46. Slide 46: KJ-C2320 Exhibits Enhanced Antitumor Activity in Mice in the Presence of NK Cells

    KJ-C2320 Exhibits Enhanced Antitumor Activity in Mice in the Presence of NK Cells uUTD uCD38 uCD38+NK KJ-C2320 KJ-C2320+NK Week 1 Week 2 Week 3 Week 4 Death Confidential Copyrights reserved by CARsgen 45

  47. Slide 47: Summary of CARsgen's Allogeneic CAR-T Platform

    Summary of CARsgen’s Allogeneic CAR-T Platform • The allogeneic CAR-T therapies targeting BCMA, CD19/CD20, and CD38 currently under development have demonstrated potent anti-tumor efficacy in mouse models, particularly in the presence of NK cells. • Several allogeneic CAR-T products are currently in

  48. Slide 48: Multiple Value Inflection Milestones in the Near Future

    Multiple Value Inflection Milestones in the Near Future • H1 2025: Planned NDA submission for CT041 to the NMPA. • 2025 ASCO: Expected disclosure of CT041 China Phase II pivotal trial data in 3L gastric cancer. • H2 2025: Anticipated data release for CT041 in pancreatic cancer adjuvant therapy. • Mu

  49. Slide 49: Experienced Senior Management Team

    Experienced Senior Management Team Zonghai Li, MD, PhD Huamao Wang, PhD Hua Jiang, MD, PhD Co-founder, Chairman of Co-founder and Vice President, the Board, CEO, CSO COO Early Discovery Yi Luo, MD, PhD Nishan Andy (Peng) Zang, PhD Vice President, Clinical Rajakumaraswamy, MD Vice President, Head of

  50. Slide 50: Making Cancer Curable

    Making Cancer Curable oS cARSGEN

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