Moleculin Biotech, Inc. · NASDAQ:MBRX

Moleculin Biotech — Investor Presentation (May 2023)

19 slides from Moleculin Biotech's investor presentation, May 12, 2023

  1. Slide 1: Moleculin

    ob oc jMOLECULIN

  2. Slide 2: Disclaimer

    Disclaimer All statements contained herein other than statements of historical fact, including statements regarding our future results of operations and financial position, our business strategy and plans, and our objectives for future operations, are forward-looking statements. The words “believe,”

  3. Slide 3: Investment Highlights

    Investment Highlights Annamycin Next generation non-cardiotoxic anthracycline demonstrating both safety and promising early activity across multiple clinical studies Portfolio with Focus Annamycin first and foremost. Two additional portfolios (STAT-3 lp rograms for the inhibitors - WP1066 - and anti

  4. Slide 4: Priority Development Pipeline

    Priority Development Pipeline PROGRAM INDICATION PRECLINICAL PHASE 1 PHASE 2 UPCOMING MILESTONES Phase 1b completed in Q2 2022; Phase 2 dosing started; interim data with quarterly updates .ek Dosing Soft Tissue Sarcoma Lung Mets Commenced Phase 1b/2 study in Poland Q3 022; interim data with quarterl

  5. Slide 5: Additional Development Pipeline

    Additional Development Pipeline Additional Follow-on Opportunities Provide Potential for Significant Upside PROGRAM INDICATION PRECLINICAL PHASE 1 PHASE 2 UPCOMING MILESTONES IND/CTA targeted for 2022 for one of these indications — targeting external funding for future Annamycin Liver Mets/Pancreati

  6. Slide 6: Management Team with Proven Executional Expertise

    Management Team with Proven Executional Expertise w NovarTIS ‘MOLECULIN ‘GrowaKirin

  7. Slide 7: Leveraging the Brightest Scientific Minds

    Leveraging the Brightest Scientific Minds HEMATOLOGY VIROLOGY Marty Tallman, MD Richard Whitley, MD Memorial Sloan Kettering National inti of o=n ss PANCREATIC James Abbruzzese, MD Jorge Cortes, MD Hongbo Zhai, MD Dana-Farber ‘ae NEW ENGLAND Ceneerinsttte JOURNAL y MEDICINE Wake University EORGIA Sc

  8. Slide 8: Annamycin: Potential to Be an Effective Treatment Across Multiple Oncology Indications

    Annamycin: Potential to Be an Effective Treatment Across Multiple Oncology Indications Clinical Highlights Demonstrated 60% ORR in Phase 1 in TST; Phase 1b portion commenced Announced RP2D and efficacy of 80% ORR in last cohort of single agent AML trial; Received approval in Italy to conduct Phase 1

  9. Slide 9: Annamycin: Next Generation Anthracycline

    Annamycin Next Generation Anthracycline % of Mice with Heart Lesions {a0 weekly VinjetionsZouet al, 1995) 100 Demonstrated to Be Non-Cardiotoxic? Ability to overcome multi-drug resistance Organotrophic properties (e.g. >30x greater accumulation in lungs than doxorubicin) Potent topoisomerase-ll pois

  10. Slide 10: Annamycin: Phase 1b/2 Trial for STS Lung Mets

    Annamycin Ongoing Phase 2 Portion of Phase 1b/2 Trial for Treatment of STS Lung Mets U.S. Multi-Center, Open-Label, Dose Escalation Study Demonstrated a Preliminary Response of St Defined as Stable Disease (SD) with STS Lung Mets c 13 of 28 subjects have been 10 subjects have bee dosed two cycles an

  11. Slide 11: Activity of Annamycin in Relapsed or Refractory AML

    Activity of Annamycin in Relapsed or a, Refractory (R/R) AML Of the Last 8 Treated Subjects (Combination of MB-105 and MB-106) 4 Had Bone Marrow Blast Percentage Fall to <5% MB-105: Annamycin Monotherapy | Response Rate (ORR) 2D in the Final Cohort tarabine 1 durable CR in First Cohort (n=3) in Ph t

  12. Slide 12: Annamycin: AML Clinical Benefit

    Annamycin AML Clinical Benefit? ~\ Patients in Moleculin’s clinical trials taken above the lifetime maximum 32 anthracycline dose established by FDA * Up to 1800 mg/m? in AML study * Up to 1500 mg/m? in STS study (to date) 100% No cardiotoxicity has been ‘0 f fi shown in 42 subjects treated to date

  13. Slide 13: The Full Annamycin Opportunity

    The Full Annamycin Opportunity Potential for Significant Upside 41K a 60K TNBC Lung Pancreatic Liver / 67K RCC Lung 13,500 ‘STS Lung Mets 67K Endometrial Lung Initial Annamycin 20,000 — 104K Target Indications Acute Myeloid Potential Annamycin Colorectal Leukemia a smal Liver TOTAL INCIDENCE Expansi

  14. Slide 14: WP1066: Flagship Immune/Transcription Modulator

    WP1066 Flagship Immune/Transcription Modulator Se Expect up to three more externally funded clinically trials in combination with radiation in 2023 in the U.S. and, possibly, in Southeast Asia Received Orphan Drug Designation for the treatment of brain tumors, as well as Rare Pediatric Disease Desig

  15. Slide 15: WP1122 Portfolio

    WP1122 Portfolio Metabolism/Glycosylation Inhibitor Key Highlights Prodrug of glucose decoy enables drug-like properties Targets glycolysis and glycosylation; limits viral infectivity and replication Open IND to initiate Phase 1 for treatment of GBM. Clinical Highlights Concluded Phase 1a overlappin

  16. Slide 16: Financial Snapshot

    Financial Snapshot Nasdaq: MBRX Strong Cash Position Funds Operations Beyond Mid-2024+ 3 Month Avg. Volume? Outstanding*

  17. Slide 17: 2023: The Year of Validating Data

    2023: The Year of Validating Data AML AML AML STS(US) — STS (EU) Annamyci o @ e © e Commence dosing Publish CSR MB-106 Phase 2 Phase 1b/2 in Phase 1b/2 Ara-C for MB-105 cohort data interim data interim data combination study Phase 1 results WP1122/ Arenaviruses GBM Pediatric Brain Tumors WP1096/ @ @

  18. Slide 18: Investment Summary

    Investment Summary Annamycin Next generation non-cardiotoxic anthracycline demonstrating both safety and promising early activity across multiple clinical studies Portfolio with Focus Annamyein first and foremost. Two additional portfolios (STAT-3 inhibitors - WP1066 - and antimetabolites - WP1122)

  19. Slide 19: Thank You

    NASDAQ: MBRX | moleculin.com Thank You! 0 db, con MOLECULIN Ops y

Moleculin Biotech — Investor Presentation (May 2023) on 6ix