Sareum Holdings Plc · LSE:SAR

Sareum — Investor Presentation (August 2022)

15 slides from Sareum's investor presentation, August 2022

  1. Slide 1: Specialists in Small Molecule Drug Development

    Specialists in Small Molecule Drug Development August 2022 Dr Stephen Parker, Chairman Dr Tim Mitchell, CEO and Co-Founder Dr John Reader, CSO and Co-Founder www.sareum.co.uk

  2. Slide 2: Disclaimer

    Disclaimer The information contained in this document (“Presentation”) is directed at (i) members or creditors of a corporate body within the meaning of Article 43 of the Financial Services and Markets Act 2000 (Financial Promotions) Order 2005, as amended ("Order"), (ii) persons who have profession

  3. Slide 3: Presenters

    Presenters: • Tim Mitchell, Chief Executive Officer and co-founder • John Reader, Chief Scientific Officer and co-founder www.sareum.co.uk 3

  4. Slide 4: Company overview

    Company overview • Sareum is a clinical stage small molecule drug development company developing next generation kinase inhibitors for autoimmune disease and cancer • Led by a highly experienced team with expertise in kinase inhibition and decades of experience in R&D and public company management •

  5. Slide 5: Recent Highlights

    Recent Highlights • SDC-1801 – Autoimmune diseases with a focus on psoriasis • CTA application for a Phase 1a/b clinical trial with SDC-1801 submitted July 2022 • Plans in place to initiate clinical trials in healthy volunteers and psoriasis patients, commencing in Q4 2022* TYK2/JAK1 • Up to 120 hea

  6. Slide 6: TYK2/JAK1 Kinase inhibition expertise

    Kinase inhibition expertise TYK2/JAK1 www.sareum.co.uk 6

  7. Slide 7: JAK Inhibition on Signalling of Key Immunoregulatory Cytokines

    JAK Inhibition on Signalling of Key Immunoregulatory Cytokines O’Shea J, et al. Immunity 2012;36(4);542-550 RA, Psoriasis, IBD, Lupus, Therapeutic Resistance to I/O, Resistance to I/O, Psoriasis, IBD, RA, Lupus RA, respiratory failure opportunities Viral/bacterial from viral infections Viral/bacteri

  8. Slide 8: TYK2/JAK1 Inhibitors are Emerging Targets of Increasing Industry Interest

    TYK2/JAK1 Inhibitors are Emerging Targets of Increasing Industry Interest • The JAK cell signalling family (TYK2, JAK1, JAK2, JAK3) is an area of growing commercial focus • Strong clinical validation (BMS, Pfizer) for TYK2 and TYK2/JAK1 in psoriasis and psoriatic arthritis • Mid- and late- stage cli

  9. Slide 9: We are Focused on Selective, Potent TYK2/JAK1 Inhibitors

    We are Focused on Selective, Potent TYK2/JAK1 Inhibitors Significant clear opportunities available to Sareum • No marketed products with selectivity for TYK2 – recent target for therapeutic intervention • Few dual TYK2/JAK1 inhibitors in clinical trials – important for differentiation • No selective

  10. Slide 10: Advancing our Pipeline

    Advancing our Pipeline Lead Candidate Clinical Clinical Target Preclinical Potential indications optimisation selection Phase I Phase II Autoimmune Psoriasis, RA, lupus, IBD, MS diseases Severe SDC-1801 Proprietary TYK2/JAK1 Respiratory Acute respiratory symptoms of viral infections, including Covid

  11. Slide 11: SDC-1801 – Autoimmune Diseases

    SDC-1801 – Autoimmune Diseases Development Timeline • Internal focus on progressing SDC-1801 into first-in-human (Phase 1a/b) clinical trial • Initial focus on psoriasis • Clinical studies to be conducted at a specialist centre in Manchester, UK Q3 2022 Q4 2022 2023 2024 File CTA Initiate Phase 1a C

  12. Slide 12: SDC-1802: Targeting Multiple Cancers

    SDC-1802: Targeting Multiple Cancers • Good efficacy in immunotherapy disease models vs many cancers • Anti-tumour effects seen in models of kidney, colorectal & skin cancers and B-cell lymphoma • Evidence that SDC-1802 induces anti-cancer activity through a novel immunotherapeutic mechanism • Posit

  13. Slide 13: SRA737: Current Development Status

    SRA737: Current Development Status Sierra Oncology Corporate Presentation (Dated March 2022) • $550,000 milestone payment to Sareum upon achievement of the next milestone event (first patient in next clinical trial) • Eligible for up to $79.75M in total milestone payments, plus royalties • Future up

  14. Slide 14: Potential Value Inflection Points

    Potential Value Inflection Points • TYK2/JAK1 • SDC-1801 CTA submission (July 2022) ✓ • Selection of initial indication for Phase 1b trial ✓ • CTA approval by MHRA Proprietary • Phase 1a clinical trial start for SDC-1801 (Q4 2022)* pipeline • Updates on SDC-1802 preclinical progress Chk1 • (SRA737)

  15. Slide 15: Thank you for joining us

    Specialists in Small Molecule Drug Development Thank you for joining us Please submit any questions via “Ask a Question” Although the Company may not be able to answer every question it receives, it will seek to address the most prominent questions within the confines of information already disclose

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