Grace Therapeutics, Inc. · NASDAQ:GRCE

Grace Therapeutics — Acasti Pharma — Merger or Acquisition (May 2021)

21 slides from Grace Therapeutics's merger presentation, May 7, 2021

  1. Slide 1: Non-Confidential Information Presentation May 2021

    1 Non - Confidential Information Presentation May 2021 DW1

  2. Slide 2: Disclaimer

    Disclaimer This presentation does not constitute an offer to sell or the solicitation of an offer to buy any securities or a solicitation of any vote or approval . The proposed transaction will be submitted to the shareholders of Acasti Pharma Inc . (“Acasti”) for their consideration . Acasti will a

  3. Slide 3: Forward-Looking Statements

    Forward - Looking Statements This presentation contains forward - looking statements, which are protected as forward - looking statements under the Private Securities Litigation Reform Act of 1995 , that are not limited to historical facts, but reflect Acasti’s and Grace’s current beliefs, expectati

  4. Slide 4: Transaction Highlights

    Transaction Highlights » Acasti and Grace are a strong strategic fit: » Acasti gains a new pipeline of high potential clinical and preclinical programs » Acasti expands its expertise with Grace’s competencies in novel drug delivery technology and rare diseases » Combined company has significant drug

  5. Slide 5: About Grace Therapeutics

    About Grace Therapeutics » Leverage proprietary drug delivery capability and technologies to address rare and orphan diseases where there are significant unmet medical needs : » Focus on well - understood diseases that are poorly served by available therapies or have no approved therapies » Apply un

  6. Slide 6: Grace's Lead Assets

    Grace’s Lead Assets » GTX - 104: Subarachnoid Hemorrhage (SAH) – Intravenous Infusion » Disease Target : SAH is a rare and life - threatening medical emergency in which bleeding occurs over the surface of the brain in the subarachnoid space between the brain and skull » Product Description : Novel a

  7. Slide 7: Near-Term Milestones for Lead Drug Candidates

    Product Candidate Planned Regulatory Pathway Target Indication Near - Term Milestones GTX - 104 505(b)(2) Subarachnoid Hemorrhage (SAH) – ODD status granted • PK bridging study results expected Q1’22 • Start of Phase 3 safety study expected Q3’22 * GTX - 102 505(b)(2) Ataxia Telangiectasia (A - T) –

  8. Slide 8: Subarachnoid Hemorrhage (SAH) Overview

    Subarachnoid Hemorrhage (SAH) Overview Devastating neurological condition that can cause coma, paralysis and is often fatal  SAH results in bleeding over the surface of the brain in the space between the brain and the skull  A primary cause of such bleeding is rupture of an aneurysm ( aSAH )  The

  9. Slide 9: GTX-104: Novel Nanoparticle Formulation for IV Infusion

    9 GTX - 104: Novel Nanoparticle Formulation for IV Infusion 0 10 20 30 40 50 60 0 10 20 30 40 50 60 Plasma Concentration ng/mL Time (Hr) Nimodipine Plasma Concentration (GTX - 104 infusion 1.22 mg / hr vs Oral) GTX-104 Infusion 1.22mg/hr Oral Capsule 60 mg/4 hour Box and Whiskers Plot: AUC 12 - 16hr

  10. Slide 10: GTX-104: Superior Value Proposition

    10 GTX - 104: Superior Value Proposition Hospital Value x IV form is 100% bioavailable versus only 13% for oral x Potential to better manage hypotension x Reduced food effects and DDI x Reduced drug intake x Potentially Safer x Potentially improved outcomes x Convenient (2x vs 6x per day) x Potentia

  11. Slide 11: Ataxia-Telangiectasia (A-T) Overview

    11 Ataxia - Telangiectasia (A - T) Overview Existing Treatment s: Ataxia - Telangiectasia  Complex genetic neurodegenerative disorder often diagnosed during infancy or early childhood  Typically characterized by:  Progressively impaired coordination  Development of reddish lesions of the skin du

  12. Slide 12: GTX-102: Targeted A-T Therapy with Indicative Clinical Data

    GTX - 102: Targeted A - T Therapy with Indicative Clinical Data » GTX - 102 is a novel formulation of betamethasone intended to improve neurological symptoms of A - T: » Potential to decrease symptoms including posture and gait disturbance, as well as kinetic, speech and oculomotor functions » Conce

  13. Slide 13: GTX-102: Zannolli Clinical Data

    13 GTX - 102: Zannolli Clinical Data Clinical Study Results in A - T Patients Administered Oral Betamethasone Betamethasone significantly reduced ICARS* total score relative to placebo (P = .01). The median ICARS change score (change in score with Betamethasone minus change in score with placebo) wa

  14. Slide 14: GTX-102: Nonclinical PK Comparison

    14 GTX - 102: Nonclinical PK Comparison: Betamethasone Oral Spray (Grace) vs. Oral Solution Or al mucosal spray is equivalent at 1/70 th the volume of the o ral solution Note: Values are mean ± SD (% CV); [a] represents Median (minimum - maximum); ROA=Route of administration; CV=Coefficient of varia

  15. Slide 15: Postherpetic Neuralgia (PHN)

    15 Postherpetic Neuralgia (PHN) PHN is clinically defined as pain persisting 3 months or more after onset of rash • Leading cause of debilitating pain in elderly • 60% of PHN patients have pain that persists over a year • Half of patients describe their pain as “horrible” or “excruciating” • Many cl

  16. Slide 16: GTX-101: Novel Thin Film Bioadhesive Bupivacaine Spray

    16 GTX - 101: Novel Thin Film Bioadhesive Bupivacaine Spray • Metered - dose of bupivacaine spray forms a thin bioadhesive topical film : » Touch - free, non - greasy application » Convenient, portable 30mL plastic bottles • Biphasic delivery mechanism enables rapid onset and is expected to provide

  17. Slide 17: GTX-101: Superior Value Proposition

    Easier, more convenient application • Potential for rapid onset of action and extended relief • Easy to use (no peeling and cutting patches to size) • Ability to precisely cover the affected area • No skin sensitivity or irritation in Phase 1 trial • More potent analgesic and opioid - sparing • Well

  18. Slide 18: Transaction Structure and Financial Highlights

    18 Transaction Structure and Financial Highlights » Structure: Acquisition of Grace by Acasti via merger in a 100% stock transaction, with Grace becoming a direct wholly - owned subsidiary of Acasti » Ownership: Acasti shareholders owning 55% and Grace stockholders owning 45% of the combined company

  19. Slide 19: Experienced Acasti/Grace Leadership Team

    19 Experienced Acasti/Grace Leadership Team Pierre Lemieux, Ph.D. COO & CSO, Acasti Jan D’Alvise President & CEO, Acasti Prashant Kohli VP, Commercial Operations, Grace George Kottayil, Ph.D. CEO and Co - Founder of Grace Brian Ford CFO, Acasti

  20. Slide 20: Grace Board of Directors

    20 Grace Board of Directors Name & Title Biography Experience Vimal Kavuru, RPh Chairman & Co - Founder • Founder, Chairman & CEO of Rising Pharma Holdings, Inc., one of the top 20 US generic pharmaceutical companies. Previously, Mr. Kavuru was Founder of Citron Pharma & Lucid Pharma which were sold

  21. Slide 21: Contact Information

    Contact Information Acasti Contact: Jan D’Alvise Chief Executive Officer Tel: 450 - 686 - 4555 Email: info@acastipharma.com www.acastipharma.com Investor Contact: Crescendo Communications, LLC Tel: 212 - 671 - 1020 Email: ACST@crescendo - ir.com 21

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