Soligenix, Inc. · NASDAQ:SNGX

Soligenix — Investor Presentation (July 2023)

23 slides from Soligenix's investor presentation, Jul 15, 2023

  1. Slide 1: Rising to the Challenges of Rare Disease Treatment

    Rising to the Challenges of Rare Disease Treatment NASDAQ: SNGX July 15, 2023

  2. Slide 2: Forward-Looking Statements

    2 Forward-Looking Statements This presentation contains forward-looking statements. All statements other than statements of historical facts contained in this presentation, including statements regarding our future results of operations and financial position, business strategy, prospective products

  3. Slide 3: Company Description

    3 Company Description Soligenix, Inc. is a late-stage biopharmaceutical company focused on developing and commercializing products to treat rare diseases where there is an unmet medical need Two areas of focus: ➢ A Specialized BioTherapeutics segment dedicated to the development of products for orph

  4. Slide 4: Investment Highlights

    4 Investment Highlights ➢ Robust pipeline consisting of multiple fast track and/or orphan designated products, with potential for significant commercial returns of ~$2B in global annual sales ➢ Late clinical-stage assets, one with successful Phase 3 data readout o Cutaneous T-cell lymphoma (HyBryte™

  5. Slide 5: Development Pipeline – Rare Diseases

    5 Development Pipeline – Rare Diseases Product Candidates* Preclinical Phase 1 Phase 2 Phase 3 NDA Review Market Specialized HyBryte™ (synthetic hypericin sodium) Positive Phase 3 study results; BioTherapeutics Cutaneous T-Cell Lymphoma (CTCL) ORPHAN & FAST TRACK DESIGNATION Actively engaged in FDA

  6. Slide 6: Multiple Potential Value Drivers

    6 Multiple Potential Value Drivers 2021** 2022** 2023** EU regulatory – Ph 3 published in 1H: IIS start in CTCL 2H: FDA agreement HyBryte™ * (e.g., PIP/ILAP) JAMA Dermatology ($2.6M FDA grant award)of 2nd Ph 3 study PTX *† Complete option 2H: FDA agreement agreement of Ph 2/3 study Expansion into IN

  7. Slide 7: Total Addressable Global Market

    7 Total Addressable Global Market Assumptions(1) $1,200 Cutaneous T-Cell Lymphoma >$1,000 27,000 Patients US $1,000 20,000 Patients EU Mild-to-Moderate Psoriasis 3,000,000 Patients US $800 5,000,000 Patients EU $ Millions Pediatric Crohn’s Disease $600 80,000 Patients US 80,000 Patients EU Behçet's

  8. Slide 8: Specialized BioTherapeutics

    8 Specialized BioTherapeutics Targeted Approach to Treating Oncology & Inflammation

  9. Slide 9: Specialized BioTherapeutics Segment

    9 Specialized BioTherapeutics Segment Commercial Targets – Unmet Medical Needs in Oncology and Inflammation Product Candidates* Preclinical Phase 1 Phase 2 Phase 3 NDA Review Market Specialized HyBryte™ (synthetic hypericin sodium) Positive Phase 3 study results; BioTherapeutics Cutaneous T-Cell Lym

  10. Slide 10: Cutaneous T-Cell Lymphoma – Disease Overview

    10 Cutaneous T-Cell Lymphoma – Disease Overview ➢ Cutaneous T-cell lymphoma (CTCL) o Rare class of Non-Hodgkin's Lymphoma (NHL) o Malignant T-cells migrate to the skin o Cancer forms patches, lesions or tumors ➢ CTCL affects over 40,000 NHL patients worldwide; currently no cure o $250 million total

  11. Slide 11: HyBryte™ – Synthetic Hypericin Sodium

    HyBryte™ – Synthetic Hypericin Sodium 11 Ointment + Light Activation, First-in-Class ➢ Treatment safe and well-tolerated o Minimal reported adverse events ‒ Other CTCL treatments characterized by acute and chronic side effects o Uses visible fluorescent light ‒ Not carcinogenic unlike other UV photo

  12. Slide 12: HyBryte™ – Phase 3 Clinical Trial

    12 HyBryte™ – Phase 3 Clinical Trial referred to as the “FLASH” (Fluorescent Light And Synthetic Hypericin) Study (JAMA Dermatology. Published online July 20, 2022. doi:10.1001/jamadermatol.2022.2749) ➢ Highly powered, double-blind, placebo-controlled, randomized o Randomized 2:1 (HyBryte™ [syntheti

  13. Slide 13: HyBryte™ – Development Status

    13 HyBryte™ – Development Status ➢ Successfully completed pivotal Phase 3 FLASH study in 2020 to support potential U.S. marketing approval o Largest double-blind, randomized, placebo-controlled clinical trial ever conducted in CTCL population ➢ HyBryte™ new drug application (NDA) for early-stage CTC

  14. Slide 14: Significant opportunity for improvement to current treatment paradigm in early stage CTCL

    14 Significant opportunity for improvement to current treatment paradigm in early stage CTCL Early Stage CTCL Treatment Paradigm Current Treatment Landscape ➢ Because of chronic nature of early stage CTCL and long-term treatment cycles, clinicians choose Empiric Tx therapies with better safety Topic

  15. Slide 15: HyBryte™ a Significant Commercial Opportunity

    15 HyBryte™ a Significant Commercial Opportunity Addressing a Clear Unmet Need ➢ Clinicians see need for additional treatment options with fewer side effects ➢ Most patients cycle through several treatments over course of their disease Unmet Need ➢ Chronic nature of early stage CTCL and dissatisfact

  16. Slide 16: Psoriasis and SGX302 (Synthetic Hypericin)

    16 Psoriasis and SGX302 (Synthetic Hypericin) ➢ Caused by dysregulated T-cells o Affects 60-125 Million people worldwide o Affects 8 Million people in the US ➢ SGX302 – visible light activated photodynamic therapy o Same active ingredient as HyBryte™ but may involve a new formulation o Focused on mi

  17. Slide 17: HyBryte Life Cycle Management

    17 HyBryteTM Life Cycle Management HyBryteTM (synthetic hypericin sodium) life cycle management >$1B* planning includes potential for home and expanded uses Expansion into new disease indications such as psoriasis Transition to Home Use in treatment of CTCL HyBryteTM Commercial Launch for CTCL $250M

  18. Slide 18: Public Health Solutions

    18 Public Health Solutions Addressing Critical Concerns for Industry and Government

  19. Slide 19: Public Health Solutions Segment

    19 Public Health Solutions Segment Funded by Government – Medical Countermeasures (MCMs) for Civilian and Military Use Product Candidates (FDA Animal Rule)* Proof-of-Concept IND Phase 1 Phase 2/3 BLA Review Market Public Health Solutions** RiVax® + ThermoVax® – Vaccine NIH Contract Awards of $30M to

  20. Slide 20: SuVax™ / MarVax™ – Filovirus Vaccine Candidates

    20 SuVax™ / MarVax ™ – Filovirus Vaccine Candidates Heat-stable single-vial bivalent ➢ Filovirus infections (Zaire ebolavirus, SUDV + MARV vaccine provided Sudan ebolavirus, Marburg 100% protection against marburgvirus) are deadly; only Zaire SUDV and MARV challenge strain vaccines are available and

  21. Slide 21: Experienced Management and Board of Directors

    21 Experienced Management and Board of Directors • 30 years of experience • 30 years of experience Gregg Lapointe, Christopher J. • Discovery Laboratories (COO) • Cerium Pharmaceuticals (CEO) CPA, MBA Schaber, PhD • Acute Therapeutics (Co-Founder) • Formerly of Sigma-Tau Pharmaceuticals, Chairman, •

  22. Slide 22: In Summary

    22 In Summary ➢ Robust pipeline consisting of multiple fast track and/or orphan designated products, with potential for significant commercial returns of ~$2B in global annual sales ➢ Late clinical-stage assets, one with successful Phase 3 data readout o Cutaneous T-cell lymphoma (HyBryte™ or SGX301

  23. Slide 23: Thank you

    23 Thank you Follow us on: facebook.com/soligenix/ youtube.com/c/SoligenixInc twitter.com/Soligenix_Inc linkedin.com/company/soligenix-inc-/ www.soligenix.com NASDAQ: SNGX

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