Moleculin Biotech, Inc. · NASDAQ:MBRX

Moleculin Biotech — FY2024 Earnings Presentation

19 slides from Moleculin Biotech's earnings presentation, Mar 24, 2025

  1. Slide 1: Q4 / Year End 2024 Financial Results and Pipeline Update

  2. Slide 2: End of P1B/2 Meeting with FDA Establishes Pathway to Approval

    End of P1B/2 Meeting with FDA Establishes Pathway to Approval 3 Arm w/ CR= AnnAraC 2 Early Data Primary SoC Post R/R v. HiIDACt Readouts Endpoint Either Arm Standard of Care available to all R/R subjects post initial treatment Compare Annamycin + HIDAC (AnnAraC) v. HIDAC alone Adaptive trial design

  3. Slide 3: MIRACLE Phase 3 Pivotal Clinical Trial

    MIRACLES Moleculin R/R AML AnnAraC Clinical Evaluation Phase 3 Pivotal Clinical Trial Designed to seek accelerated new drug approval for Annamycin in the treatment of relapsed or refractory acute myeloid leukemia. Targeted to begin recruiting in the first quarter of 2025 ~

  4. Slide 4: Adaptive Trial Design MIRACLE

    Adaptive Trial Design MIRACLE Moleculin R/R AML AnnAraC Clinical Evaluation Annamycin 190 ma/m? + Annamycin Optimum Annamycin mg/m + HDAC *Criteria: (7-30) Efficacy sndomi Control Arm Safety HIDAC + placebo Tolerability Control Arm HIDAC + eb Piece BEE (Doses and adaptive design recommended by FDAin

  5. Slide 5: Potential Accelerated Timeline

    Potential Accelerated Timeline Data Readout @n=45 23 Nee: NO4robing process lant depandert por lee offing of OC anesuppertng ND data tors fart A meets high end of expectati may be able to shorten Part B to single arm safety/DEI only Drug approval process could start as early as 2026

  6. Slide 6: Sites selected to date

    25 sites selected to date Total ~70 sites targeted @ Interested/Visited @ Interested © Additional Targeted Updated: 3/20/25 Site Selection is Moving Quickly Targeted Sites MIRACLE 10 sites 25 sites Consistent feedback from face-to-face meetings with cover 30 potential investigators: “Annamycin is de

  7. Slide 7: Jonathan P. Foster

    Jonathan P. Foster Executive VP & Chief Financial Officer

  8. Slide 8: Financials

    Financials Nasdaq: MBRX ~Runway into the 3 Qtr. 2025 with $13.6M Cash Balance? ~$16.2M Market Cap? & a 6 14.0M Shares 0/S* ~ ~1.4M — Daily Trading Vol.> ‘Mgt has reduced overhead, pushed CMC projects into 2026, and engaged with institutions for IT programs for preclinical and clinical activity for n

  9. Slide 9: Upcoming Milestones

    Upcoming Milestones ! in AN Impact of data readout Begin enrollment of 3 fine (045) on regulatory subjects in MIRACLE2 Begin contracting pathways Recruitment | with MIRACLE Lscialeotniie Update Enrollment ends for 28 lal sias posters/presentations T plete | | I mize — 1025 = aioas —— 2205 an2006 200

  10. Slide 10: Opportunity for Market Cap Breakout

    Opportunity for Market Cap Breakout Annamycin: Disruptive Technology — Unique, patented, non-cardiotoxic and overcomes multidrug resistance; addresses huge unmet need; other potential cancer targets; potential for multiple cycles Annamycin: Clinically Advanced — Phase 2 efficacy significantly better

  11. Slide 11: Corporate Presentation

  12. Slide 12: 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

  13. Slide 13: Walter V. Klemp

    Walter V. Klemp Founder, President, CEO and Chairman

  14. Slide 14: Recent Developments

    Recent Developments Y Preparing to launch MIRACLE Phase 3 Pivotal Trial for Annamycin in combination with cytarabine (AnnAraC) for the treatment of R/R/ AML v v v v v 1 site activated in Europe with multiple subjects in screening; Egypt & Georgia ethics approval received with regulatory expected Q2

  15. Slide 15: AML Key Opinion Leaders' Support for Annamycin

    AML Key Opinion Leaders’ Support for Annamycin “The preliminary clinical activity of Annamycin in heavily pretreated, relapsed/refractory AML patients who had progressive disease following Ara-C and VEN is very exciting and would provide a much-needed treatment option for other patients who otherwis

  16. Slide 16: AML Key Opinion Leaders' Support for Annamycin

    AML Key Opinion Leaders’ Support for Annamycin “The latest preliminary AML data suggest that Annamycin could result in a promising new the treatment for AML. | am excited to work alongside the Moleculin team to continue advancing its development and further explore its potential to address these are

  17. Slide 17: Dr. John Paul Waymack, Senior Chief Medical Officer

  18. Slide 18: MB-106: Durability, MRD, Prior Therapies - CR/CRi

    MB-106: Durability, MRD, Prior Therapies - CR/CRi ~9 mos+ median durability / ~11 mos median OS+ for GRe’s 78% MRD negative 50% of CRs bridged to BMT PD =continuing = Prior Lines of Therapy _....._ Be @ subject relapsed - Continues with F/U @ Subject died from infection/PD

  19. Slide 19: AnnAraC Demonstrated Superior Complete Remission Rate Compared to Current Standard of Care

    AnnAraC Demonstrated Superior Complete Remission (CR) Rate Compared to Current Standard of Care Complete Remission (CR) HIDAC CR rates are well a documented Annamycin NDA to be based on CR rate in 2" line subjects at ~1. month woac? woac? Mirros Tal Clase Til

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