Grace Therapeutics, Inc. · NASDAQ:GRCE

Grace Therapeutics — Investor Presentation (July 2026)

31 slides from Grace Therapeutics's investor presentation, Jul 28, 2026

  1. Slide 1: Corporate Presentation Late Summer 2026

    Corporate Presentation Late Summer 2026

  2. Slide 2: Forward Looking Statements

    Summary 2 Forward Looking Statements Statements in this presentation that are not statements of historical or current fact constitute "forward-looking statements" within the meaning of the U.S. Private Securities Litigation Reform Act of 1995, as amended, Section 27A of the Securities Act of 1933, a

  3. Slide 3: Executive Summary

    Summary GTx-104 – novel intravenous nimodipine – well positioned to solve oral challenges and potentially displace oral as SoC Nimodipine is the SoC and clinically de-risked; however, significant unmet needs remain with available oral formulations Pivotal Phase 3 STRIVE-ON safety trial met primary e

  4. Slide 4: Path to NDA Resubmission Following FDA Type A Meeting

    4 Path to NDA Resubmission Following FDA Type A Meeting A CMC and manufacturing matter — CRL did not identify any clinical safety or efficacy deficiencies and did not request additional clinical data The CRL in context What it is NOT Not an efficacy or safety deficiency Not a request for additional

  5. Slide 5: aSAH is a Rare and Severe Acute Brain Injury

    aSAH is a Rare and Severe Acute Brain Injury Subarachnoid Hemorrhage aSAH results in bleeding over the surface of the brain in the space between the brain and skull Primary cause is rupture of an aneurysm Condition can occur quickly, immediate intervention is key to survival Patients require surgica

  6. Slide 6: Oral Nimodipine – The aSAH Standard of Care for >3 Decades

    Oral Nimodipine – The aSAH Standard of Care for >3 Decades 6 Sources: Hoh (2023). Hernandez-Duran (2019). Sandow (2016). DCI: Delayed Cerebral Infarction The Joint Commision is a hospital accredation agency 2023 AHA/ASA GuidelinesFor the management of patients with aSAH Nimodipine is the only approv

  7. Slide 7: Nimodipine – Consistent Drug Administration Drives Positive Patient Outcomes

    Nimodipine – Consistent Drug Administration Drives Positive Patient Outcomes 7 Sources: Hoh (2023). Hernandez-Duran (2019). Sandow (2016). aOR: adjusted odds ratio; CI: Confidence Interval Nimodipine cessation or dose reduction independently associated with poor functional outcomes (aOR 0.89, 95% CI

  8. Slide 8: Substantial Shortcomings of Oral Nimodipine

    8 Substantial Shortcomings of Oral Nimodipine Sources: Nimodipine Prescribing Label, Sandow et al., Mahmoud et al., Abboud et al., Soppi et al., Rabaut et al., Ho et al., Fletcher Spaght market research. Administration Challenges High dosing burden of 60mg (2 x 30mg capsules), 6 times per day 45% of

  9. Slide 9: GTx-104 is a Novel IV Nimodipine Designed to Overcome Oral Delivery Challenges

    GTx-104 is a Novel IV Nimodipine Designed to Overcome Oral Delivery Challenges Supported by Strong IP, Ph. III Trial Success 9 CMC: Critical micelle concentration. Orphan Drug Status with the potential for seven-year market exclusivity and additional multi-layered IP protection Drug loaded micelles

  10. Slide 10: Phase 1 Trial Established Scientific Bridge between GTx-104 and Oral Nimodipine

    Phase 1 Trial Established Scientific Bridge between GTx-104 and Oral Nimodipine 10 Source: GTx-104-002 CSR; results announced May 2022 Observed lower dose variability relative to oral capsule Consistent and predictable plasma concentrations GTx-104 IV infusion vs Oral Capsule: AUC Day 3 0-24hr GTx-1

  11. Slide 11: STRIVE-ON Phase 3 Trial

    STRIVE-ON Phase 3 Trial

  12. Slide 12: GTx-104 STRIVE-ON Phase 3 Pivotal Safety Trial Design

    GTx-104 STRIVE-ON Phase 3 Pivotal Safety Trial Design 12 mRS: modified Rankin Scale STRIVE-ON (NCT05995405) is a ~100-patient prospective, open-label, randomized (1:1 ratio), parallel group trial of GTx-104 compared with nimodipine oral capsules in patients hospitalized for aSAH Screening Period (wi

  13. Slide 13: STRIVE-ON Trial Data Support Potential Clinical, Pharmacoeconomic, and Dosing Benefits

    13 STRIVE-ON Trial Data Support Potential Clinical, Pharmacoeconomic, and Dosing / Administration Benefits over Current SoC, Nimodipine Oral Capsules CLINICAL 90-DAY OUTCOMES (MRS*) +29% relative increase in patients with good recovery at 90 days vs. oral capsules HYPOTENSION EVENTS -19% reductionfr

  14. Slide 14: Demographics & Baseline Characteristics

    14 Demographics & Baseline Characteristics GTx-104 (N = 50) Nimodipine Oral Capsules (N = 52) Age (mean) 55 56 Sex, n (%) Female Male 33 (66.0%) 17 (34.0%) 33 (63.5%) 19 (36.5%) Hunt & Hess Grade, n (%) I II III IV V 10 (20%) 15 (30%) 15 (30%) 6 (12%) 4 (8%) 8 (15%) 15 (29%) 16 (31%) 12 (23%) 1 (2%)

  15. Slide 15: Primary Endpoint – Clinically Significant Hypotension

    15 Primary Endpoint – Clinically Significant Hypotension ~19% relatively fewer patients with clinically significant hypotension in GTx-104 GTx-104 (N = 50) n (%) Nimodipine Oral Capsules (N = 52) n (%) Clinically Significant Hypotension* 14 (28%) 18 (35%) * Clinically significant hypotension: decrea

  16. Slide 16: Relative Dose Intensity (RDI)

    16 Relative Dose Intensity (RDI) 54% of patients on GTx-104 had RDI of 95% or higher versus 8% on Nimodipine Oral Capsules GTx-104 Nimodipine Oral Capsules RDI: (total dose administered / total amount of expected dose) * 100 Trial not statistically powered for hypothesis testing and comparisons betw

  17. Slide 17: Clinical Outcomes – mRS (day 90)

    17 Clinical Outcomes – mRS (day 90) ~29% relative increase in patients with good recovery in GTx-104 ~29% * 3 patients did not complete physician-conducted mRS at day-90. However, all 3 were confirmed alive at day-90 ** 6 patients did not complete physician-conducted mRS at day-90. 5 were confirmed

  18. Slide 18: Clinical Outcomes – QoL (Quality of Life; day 90)

    18 Clinical Outcomes – QoL (Quality of Life; day 90) Patient-reported health scores favor GTx-104 QoL GTx-104 (N = 381) Nimodipine Oral Capsules (N = 402) Your Health Today Score mean (0 = being worst -> 100 = great) 75 70 Mobility, n (%) I have no or some problems I am confined to bed 38 (100%) 0 3

  19. Slide 19: Safety

    19 Safety Overall safety was comparable between the two groups Summary of Adverse Events (AEs) (entire study duration of 90 days) GTx-104 (N = 50) Nimodipine Oral Capsules (N = 52) All AEs, n (%) # of events 44 (88%) 157 43 (83%) 193 All AEs, events per n 3.6 4.5 All SAEs1, n (%) # of events 18 (36%

  20. Slide 20: ICU Length of Stay, Mechanical Ventilator & Readmissions

    20 ICU Length of Stay (los), Mechanical Ventilator & Readmissions 1.5 fewer ICU days, 5 fewer ventilator days, and 48% relatively fewer ICU readmissions in GTx-104 GTx-104 (N = 50) Nimodipine Oral Capsules (N = 52) ICU los, days Mean (SD) 16.4 (6.7) 17.9 (10.4) Mechanical Ventilation days Mean (SD)

  21. Slide 21: Pharmacoeconomics

    21 Pharmacoeconomics Major patient resource utilization drivers in aSAH favor GTx-104 GTx-104 (N = 50) n* Nimodipine Oral Capsules (N = 52) n* Day 1 Day 14 % change Day 1 Day 14 % change Mechanical Ventilation 14 1 -93% 12 7 -42% External Ventricular Drain 32 10 -69% 35 17 -51% Deep Sedation 5 1 -80

  22. Slide 22: Commercial Preparation

    Commercial Preparation o%e, 3eBlace

  23. Slide 23: aSAH Market Opportunity

    ~45% of treated patients are unconscious or dysphagic (nasogastric tube) >25% of treated patients have poor dose compliance / blood pressure control aSAH Market Opportunity 23 Literature, typically limited to basal cistern aSAH (~80% of aSAH), suggests ~42.5K U.S. hospital-treated patients Claims an

  24. Slide 24: GTx-104 target product profile seen as valuable

    24 GTx-104 target product profile is seen as valuable for its improved tolerability, cost savings, and easy IV use – with broad formulary inclusion by P&T committee EFFICACY PHARMACOECONOMIC ROA (route of admin) “… The pro of Product X is certainly the efficacy endpoint. The fact that there is a red

  25. Slide 25: Concentration of aSAH Care – Efficient Commercialization

    Concentration of aSAH Care – Efficient Commercialization 25 aSAH-Treating Institutions Concentration PatientVolume Analysis includes n = 3,227 institutions where at least one aneurysmal SAH patient is treated Concentration of aSAH Patients % of Institutions % of Patients ~80% of aSAH patients spread

  26. Slide 26: Intellectual Property Portfolio

    Intellectual Property Portfolio 26 Multi-layered intellectual property protection strategy GTx-104 received orphan drug status designation from the FDA Potential 7 years of marketing exclusivity in US upon NDA approval US and international patent estate Consists primarily of formulation and method-o

  27. Slide 27: Capitalization

    Capitalization Grace Therapeutics, Inc. (GRCE) Cap Table (as of March 31, 2026) Cash & Cash Equivalents Balance USD $17.0 M Outstanding Common Stock 16,024,026 Debt NONE Stock options granted and outstanding 1,345,453 Total Fully Diluted Shares Outstanding1 23,033,731 27 1 Includes Pre-Funded Warran

  28. Slide 28: Experienced Leadership Team

    Experienced Leadership Team 28 Loch Macdonald, MD, PhD Chief Medical Officer Prashant Kohli Chief Executive Officer Amresh Kumar, PhD VP Program Management Robert J. DelAversano Principal Financial Officer and Principal Accounting Officer Alejandro A. Rabinstein, MD Alex Choi, MD Andrew Ducruet, MD

  29. Slide 29: Appendix (Deprioritized Programs)

    Appendix (Deprioritized Programs)

  30. Slide 30: GTx-102 Program Overview & Regulatory Update

    30 GTx-102 Program Overview & Regulatory Update GTx-102 Novel oral spray formulation of betamethasone intended to improve neurological symptoms of A-T patients Proof of concept supported by well-controlled Phase 1 trial with A-T patients PK bridging study topline results announced on 12/18/22 met al

  31. Slide 31: GTx-101 Program Overview

    31 GTx-101 Program Overview GTx-101 Non-narcotic, topical, bio-adhesive, transparent film-forming bupivacaine spray Biphasic drug release expected to provide immediate and continuous relief Potential Addressable market ~$200m (PHN) to ~$2.5b (lidocaine patch replacement) PHN: Postherpetic Neuralgia

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