PDS Biotechnology Corporation · NASDAQ:PDSB

PDS Biotechnology — H.C. Wainwright 21st Annual Global Investment Conference 2019

25 slides from PDS Biotechnology's conference presentation, Sep 10, 2019

  1. Slide 1: A new generation of multi-functional cancer immunotherapies

    A new generation of multi-functional cancer immunotherapies H.C. Wainwright 21st Annual Global Investment Conference September 10, 2019 Frank Bedu-Addo Ph.D. President & CEO

  2. Slide 2: Forward-Looking Statements

    Forward-Looking Statements This presentation contains forward-looking statements about PDS Biotechnology Corporation (“PDSB”), and its businesses, business prospects, strategies and plans, including but not limited to statements regarding anticipated preclinical and clinical drug development activit

  3. Slide 3: Investment Highlights

    Investment Highlights PDS • Clinical stage biotechnology company developing pipeline of novel cancer Biotechnology immunotherapies based on proprietary Versamune® platform • Versatile T-cell-activating platform developed to treat early- & late-stage cancers Versamune® • Early clinical data and precl

  4. Slide 4: Current State of Immuno-Oncology (I-O)

    Current State of Immuno-Oncology (I-O) • Durability of anti-tumor responses in some patients The Promise of I-O • Disease control for many years, resulting in improvements in duration of overall survival • Only minority of patients respond (15-25% on average) The Frustration of I-O • Additive toxici

  5. Slide 5: Differentiated Versamune Platform Overcomes Key I-O Limitations

    Differentiated Versamune® Platform Overcomes Key I-O Limitations Engineered to address the basics: Results in potent tumor-recognizing and attacking killer T-cells in vivo* 1 2 3 4 Trains killer T- Activates Makes tumors Induces memory cells to powerful T-cells more susceptible immune recognize & to

  6. Slide 6: Efficient Activation of MOAs #1 & 2: Superior HPV-Specific T-Cells

    Efficient Activation of MOAs #1 & 2: Promotes Superior Quantity & Quality of HPV-Specific Tumor-Attacking T-Cells In-Vivo Versamune® induces superior levels of CD8+ T-Cells versus competing approaches (analysis by interferon gamma ELISPOT) **P<0.05 # of HPV-Recognizing T-Cells 2,000 IFN-γ Spot Formi

  7. Slide 7: PDS0101: Efficient Activation of MOAs #1-4: Eliminates HPV-Positive TC-1 Tumors

    PDS0101: Efficient Activation of MOAs #1 - 4: Promotes Unique Ability to Eliminate HPV-Positive TC-1 Tumors with Sustained T-Cell Response In vivo induction of superior quantity & quality of tumor-specific CD4+ and CD8+ T-cells result in complete regression & effective T-cell memory after a single d

  8. Slide 8: Unique Formulations Present Advantages in Potency, Manufacturing, and Administration

    Unique Formulations Present Advantages in Potency, Manufacturing, and Administration Proprietary Antigen Versamune® Design Potential best-in-class simplicity, ease of administration and cost of goods 8

  9. Slide 9: Power of PDS0101 Demonstrated in Humans: Phase 1/2a Study

    Power of PDS0101 Demonstrated in Humans: Phase 1/2a Dose Escalating Study Showed Potent CD8+ T-Cell Induction Over 20-Fold Increase in HPV-Specific CD8+ T-Cell Responses Versus Pre-Treatment Levels at Recommended Clinical Doses 10mg Granzyme-b: Killer T-Cells (CD8+) 18x Clinical Study Design R-DOTAP

  10. Slide 10: PDS0101 Monotherapy: Phase 2b Clinical Study in CIN2/3

    PDS0101 Monotherapy: Phase 2b Clinical Study in CIN2/3 Treatment of HPV16-Positive Cervical Intraepithelial Neoplasia (CIN2/3) (Study Initiation in Q4 2019) Placebo Controlled, Double Blind Study PDS0101 PLACEBO TOTAL Study Sample Size N=100 N=50 150 Planned # of Study Sites Up to 35 Planned Interim

  11. Slide 11: PDS0101 + Keytruda Clinical Study in HPV-Associated Head and Neck Cancer

    PDS0101 + Keytruda® Clinical Study in HPV-Associated Head and Neck Cancer First Line Treatment of HPV16 Positive Recurrent/Metastatic Head and Neck Cancer (Study Initiation in Q4 2019) Open Label, Single Arm, Non-Randomized Study TOTAL Study Sample Size 96 Anticipated # of Study Sites ~20 Primary Ef

  12. Slide 12: PDS0101 Clinical Combination Study in Advanced HPV-Associated Cancers

    PDS0101 Clinical Combination Study in Advanced HPV-Associated Cancers Treatment of Advanced HPV-Associated Cancers (PDS-NCI Collaboration) (Study Initiation Anticipated in Q1 2020) Open Label, Single Arm, Non-Randomized Study TOTAL Study Sample Size 30 Anticipated # of Study Sites N=1 (NCI Bethesda,

  13. Slide 13: Developing Broad Product Pipeline with Leaders in I-O

    Developing Broad Product Pipeline with Leaders in I-O Product Indication Partner Combination Status Cervical pre-cancer CIN 2/3 Monotherapy Start Phase 2b 4Q 2019* Head & neck cancer First line treatment Keytruda® Start Phase 2 4Q 2019* Recurrent/metastatic PDS0101 Novel (HPV) Advanced HPV cancers I

  14. Slide 14: PDS0104: Regression of B16 Melanoma Lung Metastasis Tumors (Preclinical)

    PDS0104: Powerful In-Vivo Killer T-Cell Induction Results in Unique Ability to Regress B16 Melanoma Lung Metastasis Tumors (Preclinical) In vivo induction of superior quantity and quality of tumor-specific CD4+ and CD8+ T-cells results in regression of metastatic tumors in lungs after a single dose

  15. Slide 15: Intellectual Property (Versamune-Related Products)

    Intellectual Property (Versamune® -Related Products) IP strategy intended to provide multiple layers of technology & product protection • Versamune® and associated patents 100% owned by PDS • Five issued US patents valid from 2025 – 2034 • Five issued international patent families (including Europe

  16. Slide 16: Projected Near-Term Milestones / Catalysts

    Projected Near-Term Milestones / Catalysts ❑Q4 2019: Release available patient outcome data from Phase 1/2a clinical study ❑Q4 2019: Initiation of CIN2/3 monotherapy Phase 2b study ❑Q4 2019: Initiation of PDS-Merck Phase 2 combination study in head and neck cancer ❑Q1 2020: Initiation of PDS-NCI Pha

  17. Slide 17: Financial Information

    Financial Information Nasdaq: PDSB 1 Shares Outstanding 5.2M 1 Cash on Hand $21.7M 2 Recent Share Price $5.60 2 Market Cap $29.9M 1 Debt None 1 June 30, 2019 2 September 4, 2019 17

  18. Slide 18: Wrap-Up

    Wrap-Up 1 Powerful and safe T-cell-activating immunotherapy platform 2 Versatility - potential to transform treatment of early- & late-stage cancers Validation: Superior preclinical and clinical data 3 Clinical partnerships with both Big Pharma and NCI Upcoming Phase 2 clinical studies 4 Both in mon

  19. Slide 19: Appendix

    APPENDIX 19

  20. Slide 20: Management Team

    Management Team Frank Bedu-Addo, PhD Andrew Saik Lauren V. Wood, MD Gregory Conn, PhD Chief Executive Officer Chief Financial Officer Chief Medical Officer Chief Science Officer • Strategy & managed • >20 years of • >30 years of • Co-founder execution at both large experience in pharma translational

  21. Slide 21: Versamune MOA #1: Antigen Processing and Internalization

    Versamune® MOA #1: Unique Ability to Facilitate Antigen Processing and Internalization Promotes Effective Training/Priming of Killer T-Cells (CD8+) Confocal microscopy (Fluorescent DQ-Ovalbumin as model tumor antigen) DQ-OVA ONLY ± MPL DQ-OVA DQ-OVA + (Receptor-mediated ± Versamune® + R-DOTAP Ineffi

  22. Slide 22: Versamune MOA #2: Localized & Specific Activation of Type I Interferons

    Versamune® MOA #2: Localized & Specific Activation of Type I Interferons Promotes Superior Quantity & Quality of Tumor-Attacking T-Cells In-Vivo Versamune® induced superior levels of polyfunctional (multi-cytokine inducing) CD8+ T-Cells versus competing approaches* Versamune® IFA.Cyt** MontanideTM 4

  23. Slide 23: Versamune MOA #2: Upregulation of Type I IFN Genes

    Versamune® MOA #2: Upregulation of Type I IFN Genes Promotes Chemokine- Induced T-Cell Infiltration into Lymph Nodes Which Persists For Several Days Elevated T-cell levels persist in LNs for greater than 7 days after 1 subcutaneous injection* *J. Immunology, 2019 (202), 1215 23 ** IFA.Cyt (quadruple

  24. Slide 24: Versamune MOA #3: Altering the Tumor Microenvironment

    Versamune® MOA #3: Versamune® + Antigen Results in Altering of Tumor Microenvironment - Makes Tumors More Susceptible to T-Cell Attack Significant lowering of the immune suppressive T-reg to CD8+ T-cell ratio in tumors c e ll in f ilt r a t in g t o t u m o r 128 * P<0.01 T c e ll r a t io 64 32 PDS

  25. Slide 25: A new generation of multi-functional cancer immunotherapies

    A new generation of multi-functional cancer immunotherapies H.C. Wainwright 21st Annual Global Investment Conference September 10, 2019 Frank Bedu-Addo Ph.D. President & CEO

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