Maia Biotechnology, Inc. · AMEX:MAIA

Maia Biotechnology — IPO Roadshow (April 2023)

30 slides from Maia Biotechnology's IPO roadshow presentation, Apr 7, 2023

  1. Slide 1: Telomere Targeting Immunotherapies for Cancer

    TELOMERE TARGETING IMMUNOTHERAPIES FOR CANCER NYSE AMERICAN: MAIA April 2023

  2. Slide 2: Free Writing Prospectus notice

    2 This presentation highlights basic information about us and the proposed offering. Because it is a summary, it does not conta in all of the information that you should consider before investing. We have filed a registration statement (including a prospectus) wi th the SEC for the offering to which

  3. Slide 3: Forward-looking statements

    3 All statements in this presentation, other than those relating to historical facts, are "forward - looking statements." These forw ard - looking statements may include, but are not limited to, statements relating to our objectives, plans, and strategies; statements that contain projections of resu

  4. Slide 4: Investment Overview

    A picture containing indoor, hospital room, kitchen, room Description automatically generated A black and white logo Description automatically generated with low confidence INVESTMENT OVERVIEW • Telomere - Targeting Agents: o THIO in clinic o Advancing pipeline • Efficacy • Safety • FDA: 2 Orphan Dr

  5. Slide 5: Robust Pipeline

    5 ROBUST PIPELINE THIO Telomere targeting agent THIO - 101 NSCLC THIO à Libtayo 2 nd Generation Telomere targeting agents Ph 2 Enrolling July 2022 THIO - 102 CRC , HCC, ST THIO à CPI THIO - 103 NSCLC, SCLC First Line Ph 2 Planning Ph 2/3 Planning MAIA - 2021 - 20 Multiple Indications MAIA - 2022 - 1

  6. Slide 6: Science Overview

    6 THIO (6 - thio - dG) Telomere Targeting Agent • Small molecule • Eligible for NCE marketing exclusivity • Dual MoA : telomere targeting + immunogenic • CR with No Recurrence in vivo in Lung, Colorectal, Liver, Melanoma, Brain Cancer (GBM, DIPG, MB), etc • FDA Orphan Drug Designations: HCC and SCLC

  7. Slide 7: Mission and Approach

    MISSION AND APPROACH Company Logo 7

  8. Slide 8: Cancer is the most dominant age-related disease category

    Cancer is the most dominant of the age - related disease categories and has life altering impacts in the lives of patients and their close ones Population aged >80 expected to triple by 2050 2020 2050 Cancer is the most dominant age - related disease At age 90: 40% will be diagnosed 20% will die of

  9. Slide 9: THIO is the only direct telomere targeting agent in clinical development

    THIO is the only direct telomere targeting agent currently in clinical development 9

  10. Slide 10: THIO - Checkpoint Inhibitors

    10 THIO - CHECKPOINT INHIBITORS THIO CPIs A black and white logo Description automatically generated with low confidence ( cemiplimab ) (pembrolizumab) ( atezolizumab ) (nivolumab) ( durvalumab ) THIO has a dual MoA : Telomere targeting Immunogenic effect Checkpoint Inhibitors 1 2 3 Partnership for

  11. Slide 11: Regeneron Agreement

    REGENERON AGREEMENT Company Logo Company Logo & REGENERON MAIA Biotechnology, Inc. Announces Clinical Supply Agreement with Regeneron for Phase 1/2 Clinicl Trail Evaluating THIO in Sequential Administration with Libtayo® (cemiplimab) in Advanced Non-Small Cell Lung Cancer 11

  12. Slide 12: THIO: Clinical Development Strategy

    Company Logo THIO: CLINICAL DEVELOPMENT STRATEGY 12

  13. Slide 13: Clinical Development Overview

    13 THIO - 101 Ph 2 trial THIO + LIBTAYO® • Go - to - Market • NSCLC Second Line • REGN supply agreement • Enrolling at multiple sites in AUS and EU (2022) • File US IND and commence enrolling in US in 2023 • Select optimal dose and expand • File for accelerated approval (2025) THIO - 102 Ph 2 trial

  14. Slide 14: THIO-101 Trial (Ongoing)

    14 Primary Endpoints Safety, ORR Secondary Endpoints DCR (CR, PR or SD); DoR ; PFS; OS Exploratory Endpoints PK and PD (activity of THIO in circulating tumor cells measured by specific biomarkers) THIO 60mg (N=19) ORR, DCR N ≤ 41 per Arm THIO 360mg (N=19) THIO 180mg (N=19) c emiplimab NSCLC 2L+ Immu

  15. Slide 15: THIO Rationale in Lung Cancer

    15 THIO - 101 – RATIONALE Rechallenge with 5x more lung cancer cells with no additional treatment No recurrence No cancer immune memory due to THIO 20% PR 60% CR Mender et al, Cancer Cell, 2020; THIO followed by Tecentriq (atezolizumab; Roche/Genentech) tested first; repeated later with THIO followe

  16. Slide 16: THIO - Non-Small Cell Lung Cancer

    16 THIO - 101 – NON - SMALL CELL LUNG CANCER Catalyst Timing Current SoC (Chemo) Toxicity Q1 2023 72 - 79% Grd 3 - 4 ORR (Overall Response Rates) 2023 11 - 23% CR (Complete Response) 2023 0% DoR (Duration of Response), PFS (Progression Free Survival) 2024 4 - 4.5m OS (Overall Survival) 2025 8.1 - 10

  17. Slide 17: Biomarker - TIFs (Telomere Dysfunction Induced Foci)

    17 BIOMARKER – TIFS (TELOMERE DYSFUNCTION INDUCED FOCI) DAPI γH2AX Tel C Confocal microscopy image of LLC cell nucleus after treatment with THIO Quantification of TIFs induced in LLC cell by 3 µM of THIO THIO • Yellow dots indicated TIFs by THIO • Green dots - γ H2AX • Red dots - telomeres • TIFs in

  18. Slide 18: THIO-102 Trial (Planned)

    18 Baskets Umbrella Arms Immune Activation Part A/B: Safety/Efficacy Signal Part C: Pivotal Phase 2 THIO 1 THIO 1 CRC HCC 1 Dose to be selected from THIO - 101 study results 2 E.g. Breast, Prostate, Gastric, Pancreatic, Ovarian, etc THIO 1 Solid Tumors 2 Expand Best Combination Arms THIO (d1 - 3) +

  19. Slide 19: THIO Trial - Colorectal Rationale

    19 THIO - 102 TRIAL – COLORECTAL RATIONALE 100% CR Rechallenge with 10x more CRC cells with no additional treatment No recurrence 100% CR No cancer immune memory due to THIO Mender et al, Cancer Cell, 2020 • THIO followed by CPI results in 100% complete response • No recurrence after long - term fol

  20. Slide 20: THIO Trial - Colorectal

    20 THIO - 102 TRIAL - COLORECTAL Catalyst Timing Current SoC (Chemo) Toxicity 2024 50 - 60% Grd ≥ 3 ORR 2024 1 - 1.6% DoR , PFS 2025 1.9 - 2.0m OS 2026 6.4 - 7.2m • Target: 20% improvement on Standard of Care (SOC)

  21. Slide 21: SCLC & HCC - Orphan Drug Designation

    21 SCLC & HCC – ORPHAN DRUG DESIGNATION • THIO is synergistic with anti - PD - 1 agent Pembrolizumab in Small Cell Lung Carcinoma (H2081 ) in vivo in humanized murine cancer model. • Treatment with THIO followed by Pembrolizumab results in highly potent anticancer effect, as compared to Pembrolizuma

  22. Slide 22: THIO-103 Trial (Planned)

    22 THIO 1 Baskets SCLC First Line Immune Activation Part A/B: Safety/Efficacy Signal Part C: Pivotal Phase 3 THIO 1 NSCLC First Line 1 Dose to be selected from THIO - 101 study results EP + TECENTRIQ (atezo lizumab) A Multicenter , Open - label, Phase 2 Trial Evaluating the Safety and Efficacy of TH

  23. Slide 23: Exclusivity and Intellectual Property

    23 Goal: New Chemical Entity (NCE) Marketing Exclusivity Robust and Growing Patent Portfolio for THIO • 1 issued US patent • 4 issued foreign patents • 5 pending US patent applications • 7 pending foreign patent applications Current patents/provisional applications broadly cover the following key ar

  24. Slide 24: • 22+ years in Oncology Pharma/ Biotech: Commercial, Medical • 12 compounds launched across

    24 • 22+ years in Oncology Pharma/ Biotech: Commercial, Medical • 12 compounds launched across 20+ tumor types • Leadership roles at Bayer ( Nexavar ), Astellas ( Tarceva , Xtandi), Cephalon ( Treanda ), Novartis ( Zometa ), and Incyte (Jakafi) • 25+ years as Scientist • Expert Drug Discovery and De

  25. Slide 25: Capitalization Table & Cash Balance

    25 Capitalization Table (as of 12/31/2022) Common stock 10,955,904 Options (WAEP: $2.55) 1 6,545,628 Warrants (WAEP: $6.04) 796,985 Fully Diluted Shares Outstanding 18,298,517 CAPITALIZATION TABLE & CASH BALANCE 1 4,282,309 options held by directors and officers Note: Directors and officers, and the

  26. Slide 26: Investment Opportunity

    (6) MAIA INVESTMENT OPPORTUNITY

  27. Slide 27: Significant Market Opportunity

    27 Keytruda® (pembrolizumab) Opdivo ® (nivolumab) Tecentriq ® ( atezolizumab ) Imfinzi ® ( durvalumab ) Libtayo ® (cemiplimab) SIGNIFICANT MARKET OPPORTUNITY NSCLC #1 WW Mortality: 1.6M Sales: $ 23B • 5 CPIs approved for NSCLC sold $12B • >50% of NSCLC drug sales • >40% of total CPI sales • Keytruda

  28. Slide 28: Comparable Companies

    28 $ 48 M $2.4B $1.1B $1.6B $0.8B $4.1B Turning Point Therapeutics Announces Pricing of Initial Public Offering | Business Wire Mirati Therapeutics Reports Inducement Grant Under NASDAQ Listing Rule 5635(c)(4) Zentalis Pharmaceuticals COMPARABLE COMPANIES 28 • On June 3, 2022, Bristol Myers Squibb a

  29. Slide 29: Multiple Value-Driving Milestones

    29 FDA ODDs HCC & SCLC THIO - 101 Safety Data THIO - 101 ORR THIO - 103 Ph 2/3 SCLC, NSCLC First Line Potential Accelerated Approval in US THIO - 102 Ph 2 CRC, HCC, ST THIO - 101 IND filing THIO - 101 Initiated NSCLC Ph 2 (AUS, EU) THIO - 101 OS THIO - 101 DoR , PFS MULTIPLE VALUE - DRIVING MILESTON

  30. Slide 30: MAIA Biotechnology Listed July 28, 2022

    30 MAIA BIOTECHNOLOGY LISTED NYSE: MAIA July 28, 2022

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