Madrigal Pharmaceuticals, Inc. · NASDAQ:MDGL

Madrigal Pharmaceuticals — Investor Presentation (March 2017)

24 slides from Madrigal Pharmaceuticals's investor presentation, Mar 5, 2017

  1. Slide 1: Madrigal Pharmaceuticals, Inc.

    Madrigal Pharmaceuticals, Inc. NASDAQ: MDGL 1 3/5/2017

  2. Slide 2: Forward-Looking Statements

    Forward-Looking Statements Any statements, other than statements of historical facts, made in this presentation regarding our future financial or business performance, conditions, plans, prospects, trends, or strategies and other financial and business matters; our ability to obtain additional finan

  3. Slide 3: Madrigal Investment Highlights

    Madrigal Investment Highlights MGL-3196: First-in-Class • Phase 2 once-daily oral, liver-directed thyroid hormone receptor-ß agonist (THR-ß); efficacy THR-ß Agonist and safety profile validated by preclinical and clinical data Large & Underserved Markets in NASH & • Initial indications are NASH and

  4. Slide 4: Madrigal Leadership

    Madrigal Leadership • Combined company is led by an experienced management team with multiple successful NDA/EMAs and marketed products • Paul Friedman, M.D. - Chairman and CEO • Former CEO of Incyte Pharmaceuticals; former President of DuPont Pharmaceuticals Research R & D • Rebecca Taub, M.D. - Ch

  5. Slide 5: MGL-3196, a First-in-Class Liver-Directed THR-β Agonist

    MGL-3196, a First-in-Class Liver-Directed THR- β Agonist • We believe MGL-3196 is the first bona fide THR-β selective molecule • β-selectivity and liver targeting are key to beneficial metabolic actions of thyroid hormone (triglyceride, cholesterol lowering and treatment of NASH) and avoiding safety

  6. Slide 6: Why MGL-3196 for NASH?

    Why MGL-3196 for NASH? We believe that MGL-3196 will treat the underlying disease in NASH patients • Hypothyroidism at the level of the thyroid gland is at least twice as common in individuals with NASH as in the general population* and increases the risk of of nonalcoholic fatty liver disease** (*C

  7. Slide 7: MGL-3196: Improved Safety Profile Relative to T3

    MGL-3196: Improved Safety Profile Relative to T3 24d study in 40 week old diet-induced obese (DIO) mice on High Fat Diet (HFD) for 38 weeks Cholesterol T3 Bone Mineral Density 300.0 0.06 Cholesterol (mg/dl±s.d.) Bone Density (g/cm*cm) 250.0 0.05 ** 200.0 *** *** Thyroid hormone *** 0.04 150.0 *** 0.

  8. Slide 8: MGL-3196: Data Supports Improvement in Liver Health

    MGL-3196: Data Supports Improvement in Liver Health Upper panels: 24d study in 17 wk old DIO mice (po, qd) on high fat diet (HFD) 13 wks; lower panels: 24d study in 40 wk old DIO mice on HFD 35 wks Liver Size Liver Triglycerides 5 70 Insulin Tolerance Test Liver % Body Weight 120 Triglycerides mg/g

  9. Slide 9: Reduction of Key NASH, Fibrosis Pathway Genes at Human Comparable Drug Levels

    MGL-3196: Reduction of Key NASH, Fibrosis Pathway Genes at Human Comparable Drug Levels 25 week study in lean control mice and HFD mice treated with Vehicle, 0.1 to 3 mg/kg MGL-3196 or Rosiglitazone (3mg/kg) MGL-3196 (mg/kg) Inflammation HFD Lean 0.1 0.3 1 3 Rosi MCP-1/CCL2 MIP-2α/CXCL2 MIP-2ß/CXLCL

  10. Slide 10: THR-ß Agonism: Expected Direct Anti-Fibrotic Actions

    THR-ß Agonism: Expected Direct Anti-Fibrotic Actions • Fat deposition, lipotoxicity and resultant local inflammation are seen in NASH • Hepatocyte dysregulation and damage ensue up to and including apoptosis. These perturbations lead to a profibrotic environment through: o Ongoing inflammation; o Pr

  11. Slide 11: THR-ß: Decreased Liver Fibrosis and Apoptosis

    THR-ß: Decreased Liver Fibrosis and Apoptosis α β • THR-ß -/- mice have increased β liver fibrosis with age α β β • Treatment β with thyroid hormone reduces fibrosis in animal β models of liver fibrosis PNAS 2016 β β β α β µ ± β • THR-ß knockout and hypothyroid ± ´ mice have delayed liver regenerati

  12. Slide 12: MGL-3196: Long-term Dosing in Humans is Enabled

    MGL-3196: Long-term Dosing in Humans is Enabled Completed: • Single Ascending Dose (SAD) study • Multiple Ascending Dose (MAD) study • Six dose cohorts, 36 total HV dosed daily with MGL-3196 (5, 20, 50, 80, 100, or 200 mg) and 12 with placebo for 14 days • Healthy volunteers with slightly elevated L

  13. Slide 13: Robust LDL and Triglyceride Lowering in 14-Day Multiple Dose Phase 1 Study

    MGL-3196: Robust LDL and Triglyceride Lowering in 14 Day Multiple Dose Phase 1 Study Change in Lipids After 14 Days 20 10 %Change From Baseline MGL-3196, 0 Placebo Subtracted Chol LDL-C ApoB Non-HDL-C TG -10 * * * -20 ** ** *** ** *** ** ** ** *** *** -30 *** *** *** -40 -50 “ *** p<0.001 ** p<0.01

  14. Slide 14: Strong Positioning in NASH Landscape

    Strong Positioning in NASH Landscape NAS Fibrosis Liver NASH Insulin CV Target compound LDL TGs Side Effects Score Score Lipids Prevention Sensitivity Risk FXR ✔ ✓ ✓ ✓ ✔  — LDL-C Pruritus Anti-fibrotic ? ✔ — ✖ — — — ? Unknown PPARαδ ✓ ✔Benefit ✖ — ✓Small benefit ? Decrease ✔  Green  = Good PPAR

  15. Slide 15: Phase 2 Proof-of-Concept NASH Protocol

    Phase 2 Proof-of-Concept NASH Protocol Study Study Details Drug MGL-3196 Inclusion/Exclusion • NASH on liver biopsy • Include diabetics, statin therapy Design Blinded 2:1 Comparator/Arms • MGL-3196 or Placebo, once daily Stage Ph2 Primary Endpoint • Reduction of liver fat (MRI-PDFF) at 12 weeks # Pa

  16. Slide 16: MGL-3196 Phase 2 NASH Study: Likelihood of Success

    MGL-3196 Phase 2 NASH Study: Likelihood of Success • Excellent correlation between decline in fat content on MRI-PDFF and NAS score, steatosis and ballooning on biopsy (Ther. Adv. Gastroenterol. 2016; 9:692-701) • Rapid liver fat changes detectable with MRI-PDFF after caloric restriction and weight

  17. Slide 17: Unmet Needs in FH, a Severe Genetic Dyslipidemia

    Unmet Needs in FH, a Severe Genetic Dyslipidemia • HeFH and HoFH caused primarily by inactivating mutations in LDL Severe Debilitating receptor Dyslipidemia • Early onset cardiovascular disease, HoFH < age 20 Prevalence • 1/200-1/500 HeFH; 1/250,000-1/1,000,000 HoFH • Higher frequency in certain gen

  18. Slide 18: Current Challenges in Treatment of FH

    Current Challenges in Treatment of FH HoFH HoFH LDL • Most patients still not reaching LDL-C goal Lipid Lowering Therapy decrease • Newer agents, Lomitapide (Juxtapid, MTPi) and Conventional Mipomersen (Kynamro, anti-ApoB) may have safety issues Statins Up to 28% • Both carry FDA label warning*, hep

  19. Slide 19: MGL-3196: Unique and Complementary Lipid Lowering Profile

    MGL-3196: Unique and Complementary Lipid Lowering Profile • Thyroid pathway clinically validated and differentiated in FH • Both LDL receptor-dependent and –independent cholesterol lowering: • Stimulates cholesterol breakdown and elimination • Lowers ApoB and Lp(a) • Decreases levels of PCSK9 (human

  20. Slide 20: Proposed Phase 2 HeFH Clinical Trial Protocol

    Proposed Phase 2 HeFH Clinical Trial Protocol Study Study Details Drug MGL-3196 Inclusion/Exclusion • FH on low, high dose statins, ezetimibe Comparator/Arms Design 2:1 • MGL-3196 or Placebo, once daily Stage Ph2 Primary Endpoint • LDL cholesterol lowering # Patients 105 Secondary Endpoints Centers

  21. Slide 21: Proposed Phase 2a HoFH Clinical Trial Protocol

    Proposed Phase 2a HoFH Clinical Trial Protocol Study Study Details Drug MGL-3196 Inclusion/Exclusion • HoFH on standard care, may include PCSK9ab, statins, ezetimibe Design Open label Comparator/Arms Stage Ph2 • Patient is his own control • MGL-3196 may be titrated # Patients 6-8 Primary Endpoint Ce

  22. Slide 22: Potential Near and Long-term Value Drivers

    Potential Near and Long-term Value Drivers 2016 2017 2018 Clinical trial initiated: Clinical trial initiations: Potential Data Readouts: • Ph2 in NASH: • Ph2 in HeFH: • Ph2 topline results in NASH (liver 12 week MRI-PDFF with 12-week clinical trial (initiated) biopsy) 36-week liver biopsy • Ph2a in

  23. Slide 23: Madrigal Investment Highlights

    Madrigal Investment Highlights MGL-3196: First-in-Class • Phase 2 once-daily oral, liver-directed thyroid hormone receptor-ß agonist (THR-ß); efficacy THR-ß Agonist and safety profile validated by preclinical and clinical data Large & Underserved Markets in NASH & • Initial indications are NASH and

  24. Slide 24: Thank you

    Thank you NASDAQ: MDGL 24 3/5/2017

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