Definium Therapeutics, Inc. · NASDAQ:DFTX

Definium Therapeutics — Mind Medicine (MindMed) — Investor Presentation (October 2025)

29 slides from Definium Therapeutics's investor presentation, Oct 29, 2025

  1. Slide 1: Corporate Presentation October 2025

    Corporate Presentation October 2025

  2. Slide 2: Disclaimer and Cautionary Note Regarding Forward-Looking Statements

    2 This presentation (the “Presentation”) has been prepared by Mind Medicine (MindMed) Inc. (“MindMed”, the “Company”, “we”, “ou r” or “us") solely for informational purposes. This Presentation does not constitute an offering of, or a solicitation of an offer to purchase, securities of MindMed and un

  3. Slide 3: MindMed: Transformational Innovation for Brain Health

    3 Corporate Presentation | October 2025 MindMed: Transformational Innovation for Brain Health Strategic Focus on GAD and MDD The two largest drivers of psychiatric disease burden Late - Stage Pipeline Comprehensive Intellectual Property Strategy MM120 ODT: lead clinical program in ongoing Phase 3 st

  4. Slide 4: MM120 On Track and Executing

    4 MM120 On Track and Executing ANTICIPATED MILESTONES MM120 - 300 for GAD Phase 3 topline readout 1H 2026 MM120 - 301 for GAD Phase 3 topline readout 2H 2026 MM120 - 310 for MDD Phase 3 topline readout Mid 2026 MM120 - 311 for MDD Phase 3 study initiation Mid 2026

  5. Slide 5: Strong Execution Driving Expected Upcoming Milestones

    5 2024 1H 2025 2H 2025 1H 2026 2H 2026 MM120 - 310 for MDD Phase 3 Topline Readout MM120 - 301 for GAD Phase 3 Topline Readout x $250 million in equity investment x Initiation of Phase 3 program for MM120 ODT in GAD (first patient dosed in Phase 3 Voyage study) x MM120 Phase 2b results presented at

  6. Slide 6: Advancing Our Pipeline with Broad Therapeutic Potential

    6 Advancing Our Pipeline with Broad Therapeutic Potential 1. Full trial details and clinicaltrials.gov links available at mindmed.co /clinical - digital - trials/ 2. Studies in exploration and/or planning stage. LSD: lysergide ; ODT: orally disintegrating tablet; R( - ) - MDMA: rectus - 3,4 - methyl

  7. Slide 7: Critical Gaps in Care Demand Innovation

    7 Corporate Presentation | October 2025 Critical Gaps in Care Demand Innovation • Fast onset • Single intermittent administration • Favorable tolerability 26 million U.S. adults live with GAD 1 Last FDA approval in 2007 50% of patients failed by first - line pharmacological treatments 2 Co - occurri

  8. Slide 8: Psychedelics: A Welcome Breakthrough for Providers

    8 Psychedelics: A Welcome Breakthrough for Providers 1. Psychiatrists and Psychiatry Nurse Practitioners 2. Proprietary MindMed Primary Market Research – Key Customer Perceptions Among Spravato ® Providers and GAD Prescribers (February 2024). Total Non - Spravato ® Providers (n=125), Spravato ® Prov

  9. Slide 9: Program Overview: MM120 ODT Lysergide D-tartrate

    Program Overview MM120 ODT Lysergide D - tartrate

  10. Slide 10: Clinical Rationale and Mechanism of Action

    10 Clinical Rationale and Mechanism of Action Corporate Presentation | October 2025

  11. Slide 11: MM120 Phase 2b Efficacy and Durability Support GAD Phase 3 Trial Plans

    11 MM120 Phase 2b Efficacy and Durability Support GAD Phase 3 Trial Plans 1,3 1. Study MMED008 internal study documents and calculations. Comparisons to standard of care/other drug classes based on histo ric al comparison not head - to - head comparison trial; 2. HAM - A scores based on ANCOVA LS Me

  12. Slide 12: MM120 Phase 2b Showed Significant Improvements on Anxiety and Depression Symptoms

    12 -25 -20 -15 -10 -5 0 LS Mean Change (SEM) in HAM - A score Primary Outcome: HAM - A Change from Baseline MM120 Phase 2b Showed Statistically & Clinically Significant Improvements on Anxiety and Depression Symptoms 1,2 1. Source: Study MMED008 internal study documents and calculations. Full analys

  13. Slide 13: MM120 Phase 2b Produced Profound Changes in GAD Severity

    13 MM120 Phase 2b Produced Profound Changes in GAD Severity 1 1. Source: Study MMED008 internal study documents and calculations. Full analysis set population. 2. Response is a 50% or greater improvement on HAM - A score; Remission is a HAM - A score of ≤ 7; p - values not calculated. μ g: microgram

  14. Slide 14: MM120 Phase 2b was Well-tolerated with Mostly Expected Transient Adverse Events

    14 MM120 Phase 2b was Well - tolerated with Mostly Expected Transient, Mild - to - Moderate Adverse Events on Dosing Day 1 1. Source: Study MMED008 internal study documents and calculations. Safety population. 2. One serious adverse event (SAE) was observed in the 50 µg dose group: panic attack on s

  15. Slide 15: Comparative Clinical Activity of MM120 vs. Approved GAD Treatments

    15 Corporate Presentation | October 2025 Comparative Clinical Activity of MM120 vs. Approved GAD Treatments 1 1. The information presented in this slide is derived from multiple clinical trials, each conducted under distinct protocols and settings. As such, these data may not be directly comparable

  16. Slide 16: Robust Phase 3 MM120 Development Program Aiming for Broad Label

    16 MM120 - 310 Robust Phase 3 MM120 Development Program Aiming for Broad Label 1. Studies will employ an adaptive design with interim blinded sample size re - estimation based on nuisance parameters (e.g. patient retention rate, variability of primary outcome measure) which allows for an increase of

  17. Slide 17: Rigorous Development Approach Addresses Key Regulatory Considerations

    17 Rigorous Development Approach Addresses Key Regulatory Considerations Complementary clinical study designs intended to generate robust evidence • Phase 2b and 3 studies intended to address key regulatory considerations for psychedelics • 50 µg control dose in Panorama and Ascend intended to furth

  18. Slide 18: MM120 for GAD: Two Complementary Pivotal Phase 3 Study Designs

    18 MM120 - 301 MM120 - 300 MM120 for GAD | Two Complementary Pivotal Phase 3 Study Designs 1. Studies will employ an adaptive design with interim blinded sample size re - estimation based on nuisance parameters (e.g. patient retention rate, variability of primary outcome measure) to attempt to maint

  19. Slide 19: MM120 for MDD: Two Complementary Pivotal Phase 3 Study Designs

    19 Primary Endpoint MADRS at Week 6 MM120 - 310 MM120 for MDD | Two Complementary Pivotal Phase 3 Study Designs 1. Clinical study designs subject to ongoing regulatory discussion and review, including of Phase 3 clinical trial protocols. MADRS: Montgomery - Åsberg Depression Rating Scale; MDD: Major

  20. Slide 20: Regulatory Elements Supporting MM120 ODT NDA Filing Requirements

    20 Today. Corporate Presentation | October 2025 Regulatory Elements Supporting MM120 ODT NDA Filing Requirements Studies designed to demonstrate standalone drug effect FDA Breakthrough Therapy Designation Phase 2b demonstrated substantial improvement over current therapies 1 Phase 3 program in align

  21. Slide 21: Commercial Framework MM120 ODT

    Commercial Framework MM120 ODT LSD D - tartrate

  22. Slide 22: Large, Identified, Accessible Opportunity for MM120 ODT

    22 Large, Identified, Accessible Opportunity for MM120 ODT High Unmet Need Potential Paradigm Shifting Clinical Profile Efficient Go To Market Strategy Significant Limitations of Existing Treatments MM120 ODT: Potential Best - In - Class Therapy Existing Referral and Administration Infrastructure Su

  23. Slide 23: MM120 ODT Clinical Dosing Paradigm with Efficient Real-World Delivery

    23 MM120 ODT Clinical Dosing Paradigm with Potential Translatability to Efficient Real - World Delivery 1,2 • Patients are supported by DSMs, healthcare professionals who passively observe and offer comfort care such as assistance with food or restrooms breaks. • Psychotherapy is not offered or requ

  24. Slide 24: MM120 Durability of Effect Has Potential Best-in-Class Profile

    24 1. If MM120 becomes FDA approved and marketed. Durability, tolerability and associated treatment interval assumptions based on d emo nstration of statistically significant reductions in HAM - A at week 12 in Phase 2b clinical trial MMED008. Assumes average 8 - hour monitoring per dosing session o

  25. Slide 25: Positioned to Leverage Existing Delivery Infrastructure and Reimbursement Pathways

    25 Corporate Presentation | October 2025 Positioned to Leverage Existing Delivery Infrastructure, Practice Patterns & Reimbursement Pathways 1. HCP that is licensed to prescribe medications to patients. 2. HCP that is licensed to practice, which may include physicians, clinical psychologists, nurse

  26. Slide 26: Program Update MM402 R(-)-MDMA

    Program Update MM402 R( - ) - MDMA

  27. Slide 27: MM402 Advancing into Phase 2a Study in Autism Spectrum Disorder

    27 MM402 Advancing into Phase 2a Study in Autism Spectrum Disorder (ASD) Completed Phase 1 study in 2024 • Single - ascending dose study in adult healthy volunteers characterized the tolerability, pharmacokinetics and pharmacodynamics of MM402 • MM402 was well - tolerated at doses up to 255 mg with

  28. Slide 28: Financial Summary & Upcoming Milestones

    28 x $250 million in equity investment x Initiation of Phase 3 program for MM120 ODT in GAD (first patient dosed in Phase 3 Voyage study) x MM120 Phase 2b results presented at APA Annual Meeting x MM120 granted breakthrough designation by U.S. FDA x Successful end - of - phase 2 meeting with U.S. FD

  29. Slide 29: MindMed

    3) MindMed Nasdaq: MNMD

Mind Medicine (MindMed) — Investor Presentation (October 2025) on 6ix