Marker Therapeutics, Inc. · NASDAQ:MRKR

Marker Therapeutics — Investor Presentation (March 2021)

38 slides from Marker Therapeutics's investor presentation, Mar 16, 2021

  1. Slide 1: Corporate Presentation March 2021

    CORPORATE PRESENTATION March 2021

  2. Slide 2: Forward Looking Statements

    FORWARD LOOKING STATEMENTS Certain statements contained herein are forward - looking statements within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended, and Section 27A of the Securities Exchange Act of 1934, as amended, and Section 27A of the Securities Act of 1933, as

  3. Slide 3: Now is the Time for a Breakthrough in Cell Therapy

    3 Now is the Time for a Breakthrough in Cell Therapy CAR - T, TCR and NK therapies have made headway in treating cancer, but data underscores the many hazards and limitations Clinical Impact Limited durability of response Limitations in solid tumors Limitations of Single Antigen Targeting Treatment

  4. Slide 4: Marker – Non-engineered, Multi Tumor Associated Antigen T cells

    4 Marker – Non - engineered, Multi Tumor Associated Antigen T cells Marker has strong clinical data and potentially addresses limitations of other cell therapies DC Overlapping Peptide pools PBMCs MTAA T cell TCR TRAIL FASL Tumor cell Apoptosis PRAME Survivin NY - ESO - 1 WT1 MultiTAA - specific T c

  5. Slide 5: Marker Therapeutics Management Team and Scientific Advisory Board

    Marker Therapeutics Management Team Scientific Advisory Board James P. Allison, Ph.D. Chair, Department of Immunology The University of Texas MD Anderson Cancer Center C liona M. Rooney, Ph.D. Professor of Pediatrics & Molecular Virology and Microbiology, and Immunology Baylor College of Medicine Ma

  6. Slide 6: About MultiTAA

    ABOUT MultiTAA

  7. Slide 7: Targeting Multiple Antigens for Improved Outcomes

    Targeting Multiple Antigens for Improved Outcomes In contrast to mono - specific T cells, MultiTAA T cells recognize up to 5 antigens for a potentially more potent, durable anti - tumor response. Unique Benefits of MultiTAA T Cell Therapy 7 Targets Multiple Antigens Target expression of multiple tum

  8. Slide 8: Favorable Safety Profile and Administration

    Favorable Safety Profile and Administration 8 • Administration & dose • 10 min infusion at clinic without need for hospitalization or ICU stay • Administered in various tumor types, typically 20 x 10 6 /m 2 with 3 infusions over 2 - 4 week intervals • Safety profile in over 150 patients treated to d

  9. Slide 9: MultiTAA Platform Leading with AML

    MultiTAA Platform Leading with AML Preclinical Ph. I & Ph. I/II Ph. II Ph. III Acute Myeloid Leukemia Breast Cancer Acute Lymphoblastic Leukemia Acute Myeloid Leukemia Lymphoma Multiple Myeloma Pancreatic Cancer Sarcoma 9 BCM studies demonstrate potential of MultiTAA T cell therapy Investigator spon

  10. Slide 10: Leveraging the Accomplishments at Baylor and Advancing our Programs at Marker

    10 Leveraging the Accomplishments at Baylor and Advancing our Programs at Marker Where We’ve Been Where We’re Going • Technology founded at the Baylor College of Medicine in 2012 • Seven Phase I/II clinical trials: » AML, Lymphoma, ALL, Multiple Myeloma » Pancreas, Breast, Sarcomas • Largest data se

  11. Slide 11: MultiTAA in Blood Cancers

    MultiTAA IN BLOOD CANCERS

  12. Slide 12: Active Lymphoma Clinical Trial Outcomes

    Active Lymphoma Clinical Trial Outcomes Months ID Age/G Prior Therapies 2 4 6 8 10 12 14 16 18 20 22 BOR (Time to Relapse) 1* 31/F 9 SD (1.4 mo ) 2* 55/F 3 CR (3.2mo) Died of unrelated p neumonia 4* 38/M 7 CR (60.8 mo ) 5* 44/F 4 SD (2.5 mo ) 9 46/M 4 CR (59.4 mo ) 10 46/F 3 CR (48.7 mo ) 11 31/F 9

  13. Slide 13: Adjuvant Lymphoma Clinical Trial Outcomes

    Adjuvant Lymphoma Clinical Trial Outcomes Months ID Age/G Prior Therapies 4 8 12 16 20 24 28 32 36 40 BOR (Time to Relapse) 3* 39/M 3 CCR (47 mo ) 6* 78/F 2 CCR (R after 8.6 mo ) 7* 21/M 4 CCR (62 mo ) 8* 34/M 4 CCR (R after 12 mo ) 12 78/F 4 CCR (39.6 mo ) 17 73/F 4 CCR (29.9 mo ) 18 32/F 5 CCR (25

  14. Slide 14: Case Study: Response in Lymphoma Trial of Patient

    14 Case Study: Response in Lymphoma Trial of Patient 10 Marker T cell expansion changes over time to match antigen expression on tumor

  15. Slide 15: AML Unmet Medical Need

    AML Unmet Medical Need • In 2016, there were an estimated 61,048 people living with AML in the U.S. Prevalence Acute myeloid leukemia (AML) is the most common acute leukemia in adults and progresses rapidly without treatment. It can spread from the blood to the lymph nodes, liver, spleen, brain and

  16. Slide 16: Therapeutic Pathway for an AML Patient

    THERAPEUTIC PATHWAY FOR AN AML PATIENT Adverse Risk/ Relapsed All Other A AML 7438 AMC Therapies p ~26,000/yr HDACx4 cr Cured Comolex cytogenetics Te

  17. Slide 17: Outcomes of AML/MDS Patients Post Allo-HSCT

    ee OUTCOMES OF AML/MDS PATIENTS POST ALLO-HSCT Dead - 54% TRM: 25%, AML Relapse 75% 0% 50% 100% Outcome at 5 years Overall survival after relapse: 4.5 months

  18. Slide 18: Marker Lead Clinical Trial: Post-Transplant AML Positive Phase 1 Data

    Marker Lead Clinical Trial: Post - Transplant AML Positive Phase 1 Data • Demonstrated anti - tumor effect, as well as significant in vivo expansion of T cells • Well tolerated, with no incidence of cytokine release syndrome, neurotoxicity or Gr3 - 4 GvHD Unmet Need for Effective Therapies in Post -

  19. Slide 19: Adjuvant AML / MDS Clinical Trial Outcomes

    Adjuvant AML / MDS Clinical Trial Outcomes 19 0 1 2 3 4 5 9 6 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Adjuvant in CR post HSCT Years post infusion Complete response Relapse Pt. ID * * * * *

  20. Slide 20: Active AML / MDS Clinical Trial Outcomes

    Active AML / MDS Clinical Trial Outcomes 20 A2 A1 A3 A4 A5 A5 A6 A6 Active AML at time of infusion Years post infusion Stable disease Partial response Complete response Next line of therapy Second HCT 1 1.5 0 0.5 Relapse * * * * Pt. ID

  21. Slide 21: Clinical Course of Patient (Group B: Active Disease)

    Clinical Course of Patient 1 (Group B: Active Disease) 57 - year - old female with AML post multiple courses of chemoRx and allo - HSCT. First Rx with MultiTAA T cells during remission. Elevated AST was Rx’d with prednisone, causing relapse that resolved once prednisone was DC’d . Rx with decitabine

  22. Slide 22: Phase 2 Study Design for AML with Safety Lead-in

    Phase 2 Study Design for AML with Safety Lead - in Primary objectives are to evaluate: • Relapse - free survival (RFS) (Group 1) • Complete remission (CR), duration of CR (DOCR) (Group 2) Main entry criteria: • Patients with AML after allogeneic HSCT (HLA - matched related donor, matched unrelated d

  23. Slide 23: MultiTAA in Solid Tumors

    <> MARKER THERAPEUTICS MultiTAA IN SOLID TUMORS

  24. Slide 24: Pancreatic Cancer – Difficult to Treat

    Pancreatic Cancer – Difficult to Treat Pancreatic cancer is the seventh leading cause of global cancer deaths and the third leading cause of cancer death in the U.S. • In 2017, there were an estimated 78,969 people living with pancreatic cancer in the U.S. • Estimated new cases in 2020: 57,600 • Est

  25. Slide 25: Pancreatic Cancer: Synergy Between Chemotherapy and MultiTAA T cells

    25 Pancreatic Cancer: Synergy Between Chemotherapy and MultiTAA T cells Courtesy of Walter Mejia

  26. Slide 26: Pancreatic Phase 1/2 Trial Results

    Pancreatic Phase 1/2 Trial Results Three months of 1 st line chemotherapy regimen Observe to progression Continued same 1 st line chemotherapy + Monthly T cells up to 6x • All patients had stable disease after receiving chemotherapy alone • 4 confirmed objective responses (OR): - 1 complete response

  27. Slide 27: MultiTAA T Cells + Chemo Summary

    27 MultiTAA T Cells + Chemo Summary gemcitabine + nabpaclitaxel FOLFIRINOX Presented at American Society of Clinical Oncology (ASCO) May 2020

  28. Slide 28: Aggregate Tumor Measurements

    0 1 2 3 4 5 6 7 8 Tumor Size (cm) Patient 1 Patient 2 Patient 3 Patient 4 Patient 5 Patient 6 Patient 7 Patient 8 Patient 9 Patient 10 Patient 11 Patient 12 Patient 13 3 mths ChemoTx Post #3 infusion Post #6 infusion 3 mths Post T cells 6 mths Post T cells Baseline Start T cells 1 Year Therapy 28 Ag

  29. Slide 29: Manufacturing

    Manufacturing

  30. Slide 30: Introduction to MT-401 manufacturing

    Introduction to MT - 401 Indications: • AML • ALL 30 Indications: • Lymphoma • MM • Solid Tumors MultiTAA T Cell Infusion Wash & Freeze PBMCs APC + pepmix +cytokines 10+ Days MultiTAA T Cells Blood Draw/ Apheresis LAPP WT1 PRAME Survivin NY - ESO - 1 MAPP PRAME MAGEA4 SSX2 Survivin NY - ESO - 1 Allo

  31. Slide 31: Simplified manufacture process yields T cells with better phenotype

    31 Simplified manufacture process yield T cells with better phenotype Marker Process BCM Process Marker Process BCM Process Marker Process BCM Process C

  32. Slide 32: Simplified manufacture process yields T cells with better target recognition

    32 BCM process Marker process Donor #1 Donor #2 Donor #3 Simplified manufacture process yield T cells with better target recognition BCM process Marker process BCM process Marker process

  33. Slide 33: Company Infrastructure

    Marker Therapeutics, Inc. Company Infrastructure 33 Houston,TX Marker GMP facility (anticipated supply for phase 2 clinical studies) BCM GMP (phase 1 clinical) Process Development and Immunomonitoring Laboratory • Clinical operations • regulatory team Houston Medical Center

  34. Slide 34: GMP Manufacturing Facility (Houston, Texas)

    GMP Manufacturing Facility (Houston, Texas) ANALYTICAL LAB Gowning GMP Manufacturing Analytical Lab GMP Storage Micro Lab PCR Lab Storage QA/QC GMP expansion Quality assurance 34 PCR GMP expansion GMP expansion GMP expansion GMP expansion GMP expansion GMP Manufacturing Quality control

  35. Slide 35: Process Development & Immunomonitoring Laboratory

    Process Development & Immunomonitoring laboratory Storage Room Flow Cold Storage Office Cell culture Molecular Biology • Epitope spreading • T cell persistence • Process improvements CRF CRF Mechanical room Conference Future expansion 35

  36. Slide 36: Upcoming Milestones

    Upcoming Milestones 36 AML trial clinical milestones • Treat first patient in the AML trial with MT - 401 in Q1 2021 • Complete safety lead - in (6 patients) in Q2 2021 • Initiate main portion of phase 2 trial in Q3 2021 • Complete enrollment of 20 patients in main portion of phase 2 in Q4 2021 • To

  37. Slide 37: Company Overview

    Company Overview We are advancing novel T cell immunotherapies for the treatment of blood cancers and solid tumors • Lead program uses non - genetically engineered T cells designed to recognize and kill multiple tumor targets for broad anti - cancer activity. Unique potential benefits include: - Eas

  38. Slide 38: > MARKER

    r o~ > MARKER Nu” THERAPEUTICS

Marker Therapeutics — Investor Presentation (March 2021) on 6ix