Poolbeg Pharma PLC · LSE:POLB

Poolbeg Pharma — Investor Presentation (May 2025)

32 slides from Poolbeg Pharma's investor presentation, May 2025

  1. Slide 1: Company Presentation

    Company Presentation May 2025 AIM: POLB

  2. Slide 2: Disclaimer

    Disclaimer The contents of this presentation and the information which you are given at the time of the presentation have not been approved by an authorised person within the meaning of the Financial Services and Markets Act 2000 (the “Act”). Reliance on this presentation for the purpose of engaging

  3. Slide 3: Investment Highlights

    Investment Highlights Highly Experienced Team with Proven Track Record High Value Programmes Targeting Critical Unmet Medical Needs Multiple Near-Term Value Inflection Points Focused on Partnering to Minimise Cost & Accelerate Development Pipeline Strong financial position: Debt free with c.£6.2M ca

  4. Slide 4: High Value Pipeline Programmes

    High Value Pipeline Programmes Multiple near-term clinical value inflection points – positioned well for partnering Upcoming Expected Product Modality Indication Preclinical Phase 1 Phase 2 Phase 3 Clinical Milestones  1st patient dosed in Phase 2a trial expected H2 2025 Cancer p38 MAPK  Phase 2a

  5. Slide 5: POLB 001

    POLB 001 Potentially breakthrough orally delivered p38 MAPK inhibitor to prevent cancer immunotherapy-induced CRS 5

  6. Slide 6: Cancer Immunotherapy-induced CRS is a High Unmet Need

    Cancer Immunotherapy-induced CRS is a High Unmet Need Effective preventative therapy represents a >US$10B market opportunity Cytokine Release Syndrome (CRS) Effective preventative therapy represents a A severe, potentially life-threatening side >US$10B market opportunity4 effect of cancer immunother

  7. Slide 7: Potential to Make Cancer Immunotherapies Safer & More Accessible

    Potential to Make Cancer Immunotherapies Safer & More Accessible POLB 001 Overview Strong Preclinical & Clinical Data • Potent and selective p38 MAPK inhibitor • Phase 2 ready • Oral drug • Effectively prevented CRS in humanised mouse model* • Excellent safety and tolerability profile • 97 subjects

  8. Slide 8: POLB 001 has Progressed Rapidly into Oncology

    POLB 001 has Progressed Rapidly into Oncology From concept to validated preclinical data in c.12 months; Phase 2 ready in just c.24 months 2023 2024 Today • Strategic expansion of POLB 001 into • >US$10B market opportunity confirmed • Phase 2 ready oncology as a CRS preventative therapy, a significa

  9. Slide 9: POLB 001 Prevented CRS in Humanised Mouse Model

    POLB 001 Prevented CRS in Humanised Mouse Model Highly effective and superior to a TNF-α antibody in a gold standard model of CRS ASH ‘24 Study Design Study Groups BID POLB 001 dosing No CRS Control CRS Control Day 0 1 2 3 4 5 6 7 8 9 10 POLB 001 Low αCD28 POLB 001 Medium Humanization & tumour induc

  10. Slide 10: LPS Human Challenge – Potent Inhibition of Excessive Inflammation

    LPS Human Challenge – Potent Inhibition of Excessive Inflammation Positive data supports the potential of POLB 001 to effectively prevent CRS ASH ‘23 Trial design Results - TNF-α Results - IL-6 LPS IV Day 4 Day 6 Single ID Single IV dose LPS dose LPS Day 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 D1 to D7 P

  11. Slide 11: Proposed POLB 001 Phase 2a Trial

    Proposed POLB 001 Phase 2a Trial Prevention of CRS in relapsed refractory multiple myeloma patients receiving bispecific antibody Trial Design Key Objectives/Endpoints Step Up Step Up Weekly • Incidence of Grade 2+ CRS BsAb First Tx Dose 1 Dose 2 Dose dosing • Incidence of CRS all grades Dose Day* -

  12. Slide 12: Significant Market Opportunity in a Rapidly Growing Field

    Significant Market Opportunity in a Rapidly Growing Field CRS is a major issue and rate limiting in delivering cancer immunotherapies Bispecific Antibodies & CAR T Therapies1,2,3 $120bn • No approved therapy for CRS prevention & few c. US$120B Growth approved for CRS management $90bn Sales • The nee

  13. Slide 13: CRS Preventative Therapy: >US$10B US Market Opportunity

    CRS Preventative Therapy: >US$10B US Market Opportunity Significant opportunity exists for POLB 001 as CRS preventative for BsAb and CAR T treatment3 1st, 2nd and 3rd line+ MM and DLBCL patients in Addressable MM and DLBCL population by 2030 in the US and EU5 the US and EU5, receive CAR T and bispec

  14. Slide 14: Potential to Greatly Enhance Uptake of BsAb and CAR T Therapies

    Potential to Greatly Enhance Uptake of BsAb and CAR T Therapies Effective prevention of CRS by POLB 001 may enable broader access to cancer immunotherapies ~500,000 Patients Bottleneck * An effective CRS preventative therapy may remove the bottleneck CRS Eligible bispecific antibody / CAR T >US$10B1

  15. Slide 15: GLP-1 Programme

    GLP-1 Programme Oral encapsulated GLP-1R agonist targeting the obesity market 15

  16. Slide 16: Oral GLP-1R Agonist Targeting the Obesity Market

    Oral GLP-1R Agonist Targeting the Obesity Market Proof of concept trial with topline data expected H1 2026 “This trial is designed to generate • Proprietary delivery technology with leading expert in impactful data that demonstrates our ability to safely and efficiently deliver an obesity and metabo

  17. Slide 17: Significant Potential for Differentiated Products to Gain Market Share

    Significant Potential for Differentiated Products to Gain Market Share Major shortcomings within currently approved treatment options Large Growing Market Shortcomings of Existing Options Economic impact c.99% >45% of obesity on US US$347B businesses & API wasted in Patients discontinue current oral

  18. Slide 18: AI Programmes

    AI Programmes Transforming unique human challenge trial data into potential clinical assets 18

  19. Slide 19: Transforming Unique Human Challenge Trial Data into Potential Clinical Assets

    Transforming Unique Human Challenge Trial Data into Potential Clinical Assets Unique Human AI-Led Novel treatment 1 Challenge Data 2 Programmes 3 modalities • A number of potential targets and clinical- • Unique multi-omic datasets • Faster, lower-cost discovery • Outputs from successful stage repur

  20. Slide 20: Human Challenge Data has Attracted Expert AI Collaborators

    Human Challenge Data has Attracted Expert AI Collaborators Novel influenza drug targets successfully identified and Successfully identified drugs with potential to combat RSV prioritised with existing clinical data in other indications CytoReason’s Partners OneThree Biotech’s Partners “Human challen

  21. Slide 21: Investment Highlights

    Investment Highlights Highly Experienced Team with Proven Track Record High Value Programmes Targeting Critical Unmet Medical Needs Multiple Near-Term Value Inflection Points Focused on Partnering to Minimise Cost & Accelerate Development Pipeline Strong financial position: Debt free with c.£6.2M ca

  22. Slide 22: Appendix

    1 POOLBEG PHARMA Appendix

  23. Slide 23: Leadership Team with Record of Delivering Value

    Leadership Team with Record of Delivering Value Track record of building successful life-science companies Cathal Friel Jeremy Skillington PhD Ian O’Connell Executive Chairman Chief Executive Officer Chief Financial Officer 23

  24. Slide 24: Board Includes Leading Non-Executive Directors

    Board Includes Leading Non-Executive Directors A long history of success in the life sciences industry Prof Luke O’Neill Eddie Gibson Prof Brendan Buckley Non-Executive Director Non-Executive Director Non-Executive Director  Co-Founder Inflazome which was acquired  Market access expert  Former Ch

  25. Slide 25: An Oral p38 MAPK Inhibitor That Selectively Targets Key Inflammatory Path

    POLB 001 An Oral p38 MAPK Inhibitor That Selectively Targets Key Inflammatory Path Without Broad Immunosuppression Phase 2 ready asset with a comprehensive pre-clinical and clinical data package Favourable Safety and Tolerability Profile Designed to Prevent Immunotherapy-Induced CRS 97 subjects dose

  26. Slide 26: Potent and Selective Inhibition of p38 MAPK Signalling

    POLB 001 Potent and Selective Inhibition of p38 MAPK Signalling Effective target engagement demonstrated in LPS human challenge trial Levels of Phosphorylated p38 MAPK in Circulating Monocytes • POLB 001 was widely distributed • POLB 001 inhibited p38 MAPK activation, direct measurement of activatio

  27. Slide 27: Reduced Key Indicators of LPS-Induced Systemic Inflammation

    POLB 001 Reduced Key Indicators of LPS-Induced Systemic Inflammation The reduction of systemic cytokines align with improvement in clinically meaningful endpoints Mean Body Temperature Heart Rate Rise (bpm) C-Reactive Protein (CRP) Placebo 30 mg POLB 001 70 mg POLB 001 150 mg POLB 001 No significant

  28. Slide 28: Grades & Severity of CRS

    POLB 001 Grades & Severity of CRS CRS is a common adverse event following CAR T and bispecific antibody treatment CRS Parameter1 Grade 1 Grade 2 Grade 3 Grade 4 Fever Fever ≥ 38°C (not attributable to any other cause). In patients who have CRS then receive antipyretics or anti- cytokine therapy such

  29. Slide 29: POLB 001: Oncology CRS - Regulatory Exclusivity / Patent Timeline

    POLB 001 POLB 001: Oncology CRS - Regulatory Exclusivity / Patent Timeline Orphan exclusivity – 10 years* Europe Medical use protection for class of p38 inhibitors – patent application pending SPC TBC Orphan exclusivity – 7 years* Method of treatment protection for class of p38 inhibitors – patent g

  30. Slide 30: POLB 001: Flu & Hypercytokinemia - Regulatory Exclusivity / Patent Timeline

    POLB 001 POLB 001: Flu & Hypercytokinemia - Regulatory Exclusivity / Patent Timeline Market Exclusivity – 11 years Orphan exclusivity* – 10 years Europe Medical use protection for class of p38 inhibitors – patent granted, further application pending Market Exclusivity – 5 years Orphan Exclusivity* –

  31. Slide 31: Oral Encapsulated GLP-1 - Regulatory Exclusivity / Patent Timeline

    Oral Encapsulated GLP-1 Oral Encapsulated GLP-1 - Regulatory Exclusivity / Patent Timeline Exclusively in-licensed rights – patents granted and further applications pending †* Europe Potential for new patent applications to extend term** Exclusively in-licensed rights – patent granted and further ap

  32. Slide 32: Stay in touch

    Stay in touch Listed on the London Stock Exchange, AIM ticker: POLB

Poolbeg Pharma — Investor Presentation (May 2025) on 6ix