Alnylam Pharmaceuticals, Inc. · NASDAQ:ALNY

Alnylam Pharmaceuticals — Technical Presentation (September 2016)

73 slides from Alnylam Pharmaceuticals's technical presentation, Sep 27, 2016

  1. Slide 1: ALN-GO1 Investigational RNAi Therapeutic for Primary Hyperoxaluria Type 1

    ALN-GO1 Investigational RNAi Therapeutic for the Treatment of Primary Hyperoxaluria Type 1 Tuesday, September 27, 2016 1

  2. Slide 2: Agenda

    Agenda Welcome • Josh Brodsky, Associate Director, Investor Relations & Corporate Communications Introduction • David-Alexandre Gros, M.D., Senior Vice President, Chief Business Officer Overview of Primary Hyperoxaluria Type 1 • Sally-Anne Hulton, M.D., FRCPCH, MRCP, FCP, MBBCh, Consultant Paediatri

  3. Slide 3: Reminders

    Reminders Event will run for approximately 60 minutes Q&A Session at end of presentation • Submit questions at bottom of webcast screen • Questions may be submitted at any time Replay, slides and audio available at www.alnylam.com 3

  4. Slide 4: Alnylam Forward Looking Statements

    Alnylam Forward Looking Statements This presentation contains forward-looking statements, within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. There are a number of important factors that could cause actual results to differ material

  5. Slide 5: Agenda

    Agenda Welcome • Josh Brodsky, Associate Director, Investor Relations & Corporate Communications Introduction • David-Alexandre Gros, M.D., Senior Vice President, Chief Business Officer Overview of Primary Hyperoxaluria Type 1 • Sally-Anne Hulton, M.D., FRCPCH, MRCP, FCP, MBBCh, Consultant Paediatri

  6. Slide 6: RNAi Therapeutics

    RNAi Therapeutics New Class of Innovative Medicines Harness natural pathway Catalytic mechanism Silence any gene in genome Upstream of today’s medicines Clinically proven approach 6

  7. Slide 7: Alnylam Strategic Therapeutic Areas (STArs)

    Alnylam Strategic Therapeutic Areas (STArs) Investigational pipeline focused in 3 STArs Genetic Medicines RNAi therapeutics for rare diseases Cardio-Metabolic Diseases RNAi therapeutics for dyslipidemia, NASH, type 2 diabetes, hypertension, and other major diseases Hepatic Infectious Diseases RNAi t

  8. Slide 8: Alnylam Development Pipeline

    Alnylam Development Pipeline 8

  9. Slide 9: Alnylam Development Pipeline

    Alnylam Development Pipeline 9

  10. Slide 10: Agenda

    Agenda Welcome • Josh Brodsky, Associate Director, Investor Relations & Corporate Communications Introduction • David-Alexandre Gros, M.D., Senior Vice President, Chief Business Officer Overview of Primary Hyperoxaluria Type 1 • Sally-Anne Hulton, M.D., FRCPCH, MRCP, FCP, MBBCh, Consultant Paediatri

  11. Slide 11: Primary Hyperoxaluria

    Primary Hyperoxaluria Sally-Anne Hulton Birmingham Children's Hospital UK 11

  12. Slide 12: Clinical presentation & diagnosis

    Clinical presentation & diagnosis asymptomatic stones single nephrocalcinosis renal or recurrent impairment Stone in urine Stone to laboratory for analysis Calcium Oxalate present Specific blood and urine tests 12

  13. Slide 13: Oxalate Synthesis

    Oxalate Synthesis peroxisome GRHPR serine hydroxypyruvate hydroxypyruvate X D-glycerate NADPH NADP+ cytosol AGT pyruvate alanine X AGT LDH glycine glyoxylate H2O2 GRHPR glyoxylate GO O2 glycollate NADP+ X NADPH NAD+ oxalate NADH glycollate glycollate ?GRHPR HOGA hydroxyproline 4-OH-oxoglutate pyruva

  14. Slide 14: Urinary metabolites to aid preliminary PH diagnosis

    Urinary metabolites to aid preliminary PH diagnosis: glycerate, glycolate and HOG GCOL GCER DMG HOG Urine analysis “Ramp 1” Hewitt & Rumsby, UCLH 2013 14

  15. Slide 15: PH mutations & diagnosis

    PH mutations & diagnosis • PH1 AGXT gene chr 2 • PH1  plasma oxalate + glycollate PH1 incidence 6 to 7 per million population  urine oxalate • PH2 GRHPR gene chr 9 • PH2  urine L-glyceric acid (may be absent) • PH3 HOGA1 gene chr10 • PH3  urine oxalate + glycollate  urine Ca + uric acid Databas

  16. Slide 16: Age of onset: comparative UK data

    Age of onset: comparative UK data PH1, 2 and 3 50 45 40 35 30 PH1 % PH Patients 25 PH2 20 PH3 15 10 5 0 <1y 1-4.9 5-9.9 10-14.9 15-19.9 20-39.9 40-80 Age of onset in years 16

  17. Slide 17: Consequences of PH1

    Consequences of PH1 • Phenotypic variability • Systemic deposition of Ox in all organs – bones – myocardium, vasculature, AV block – cutaneous – bone marrow: EPO resistant anaemia – eyes: retina – neurological • Progressive renal impairment 17

  18. Slide 18: Factors impacting on renal survival

    Factors impacting on renal survival • Degree of hyperoxaluria • Specific mutation • Nephrocalcinosis n=68 n=355 Tang X et al. Kid Int 2015: 87(3):623-31 Mandrile G et al, Kid Int. 2014: 86(6):1197-204 18

  19. Slide 19: Consequences of PH1

    Consequences of PH1 Female aged 9 years with calcification of kidneys, marked osteopoenia. Pin in femoral neck following fracture. Oxalate crystals on fundoscopy and in retina on post mortem 19

  20. Slide 20: Consequences of PH1

    Consequences of PH1 Endomyocardial biopsy right ventricle Giant cell with crystals F Mookadam et al: Circ J 2010; 74: 2403 – 2409 20

  21. Slide 21: Gangrene of fingers with osteolysis in secondary oxalosis

    Gangrene of fingers with osteolysis in secondary oxalosis Index and middle finger Courtesy of S Arampatzis, D Fuster 21 University Hospital of Bern, Switzerland

  22. Slide 22: Infantile Systemic Oxalosis

    Infantile Systemic Oxalosis • Poorer prognosis for PH1 in neonates • Early death is common – 50% have ESRD at diagnosis and 80% develop ESRD by 3 years1 • Difficult to diagnose and treat – Normal ranges of urinary/plasma oxalate not clearly defined for neonates – Acute renal failure common problem i

  23. Slide 23: PH1 Patient Population

    PH1 Patient Population OxalEurope data • Approx 690 – 740 PH1 patients to date • 51 of 132 PH1 patients: systemic oxalosis1 European Hyperoxaluria Consortium 1Garrelfs S et al. IPNA 2016 23 23

  24. Slide 24: PH1: age at diagnosis

    PH1: age at diagnosis n=297 24 Courtesy: S Garrelfs

  25. Slide 25: PH under diagnosed

    PH under diagnosed • Diagnosis often missed or delayed – Lack of availability of adequate diagnostic tools – Highly variable age of onset, presentation and progression • Indications of significant number of undiagnosed patients in Asia and Middle East: – oxalate in urine of 24- 40% of Pakistani chil

  26. Slide 26: PH1 patient Kaplan-Meier survival curve

    PH1 patient Kaplan-Meier survival curve To be updated? n=410 with full AGXT genotype Death in 13% 64 out of 449 patients (14%) died 26 Mandrile G et al. Kid Int. 2014; 86(6):1197-204

  27. Slide 27: Patient survival PH1: importance of ESRD

    Patient survival PH1: importance of ESRD 27 J Harambat on behalf of

  28. Slide 28: Early therapy

    Early therapy • affects long term outcome • 20/27 PH1 children stable GFR over 20yrs • document genetic data • allows time to reflect on phenotypic variability Fargue S et al KI 2009; 76: 767-73 28

  29. Slide 29: Conservative treatment

    Conservative treatment 1. Minimize absorption of oxalate – Avoid Vit C / high oxalate foods – Oxalobacter formigines 2. Reduce oxalate synthesis – Vit B6 pyridoxine – Gly170Arg or Phe1 52Ile mutation 3. Minimize oxalate deposition in kidney –  Fluid intake 2.5 l/m2/day minimum –  Salt Na+ intake –

  30. Slide 30: On-going management

    On-going management Annual GFR ml/min/1.73m2 • If > 60  stable • If 40-60  consider isolated liver Tx review genotype Gly170Arg • If < 40  combined liver/ kidney Tx 30

  31. Slide 31: Dialysis in PH

    Dialysis in PH • Unable to reduce oxalate load • Weekly clearance = 6-9 mmol/wk/SA equivalent to 2 days of endogenous oxalate production • Haemo clearance better at 120ml/min than PD at 7ml/min Am J Kid D 1992; 19: 546-53 Perit Dial Int 1994; 14; 81-84 NDT 2001; 16: 2407-11 KI 2006; 70: 1642-8 31

  32. Slide 32: Isolated liver transplant

    Isolated liver transplant • ? Timing + genotype Gly170Arg • Drugs compromise renal function • Possible subsequent renal Tx Patient 82% at 10 yrs of age survival in pre-emptive 72% at 20 yrs of age Liver Tx 5 out of 24 (21%) patients died Perera T et al NDT 2010; 26(1)354-9 Ped Transpl 2000; 4: 177-8

  33. Slide 33: Hepato-renal transplantation

    Hepato-renal transplantation • Combined • Sequential – Total hepatectomy required – liver 1st then kidney – 80% patient 5yr survival • advantage of early liver with GFR of 40-60 replacement of AGT – Risk factors: • can delay renal Tx age < 5 yrs – cadaveric or LRD or dialysis > 2 yrs combination poo

  34. Slide 34: Patient survival after combined hepato-renal transplant

    Patient survival after combined hepato-renal transplant 82% at 5 yrs 74% at 10 yrs 66% at 20 yrs 24 out of 113 (21%) patients died 34 J Harambat on behalf of

  35. Slide 35: Current problems

    Current problems • Management of recurrent stones • Oxalate deposition systemically and in the transplanted kidney – sometimes immediate graft loss • Management of recurrent bone fractures • Coordinated care for multisystem disease 35

  36. Slide 36: Current Research

    Current Research • Gene therapy – In vivo (gene delivered by vector) – Ex vivo on induced pluripotential stem cells (iPSC) together with hepatocellular Tx • Systems development – Mouse knockout – single or multiple: AGT / GRHRP /HOGA1 / GO • RNAi therapeutics 36

  37. Slide 37: Agenda

    Agenda Welcome • Josh Brodsky, Associate Director, Investor Relations & Corporate Communications Introduction • David-Alexandre Gros, M.D., Senior Vice President, Chief Business Officer Overview of Primary Hyperoxaluria Type 1 • Sally-Anne Hulton, M.D., FRCPCH, MRCP, FCP, MBBCh, Consultant Paediatri

  38. Slide 38: The Story of George

    The Story of George 38

  39. Slide 39: And his family: Josie and George

    And his family: Josie (age 14) George (age 12) 39

  40. Slide 40: Told by his mom

    Told by his mom. I am a full time working mom and adult endocrinologist 40

  41. Slide 41: January 2013, George passed his first kidney stone

    January 2013, George passed his first kidney stone • Stone passed was one of six • Probably had passed a couple prior but we mistook them for a bout of gastroenteritis or a muscle ache after playing tennis • Removal of the remaining 5 would require a series of painful surgeries and procedures 41

  42. Slide 42: George maintained his caring spirit

    George maintained his caring spirit • Recovery was difficult • In spite of pain, he kept an optimistic attitude • First remark after awakening from initial surgery: “I am glad this happened to me and not Josie” 42

  43. Slide 43: George doing homework before surgery

    George doing homework before surgery 43

  44. Slide 44: Diagnosis of Hyperoxaluria

    Diagnosis of Hyperoxaluria • Receiving the diagnosis – surreal • Paucity of treatment options and possibility of kidney – liver transplantation made diagnosis frightening • After receiving diagnosis, we found the Oxalosis and Hyperoxaluria Foundation (OHF) • Within 24 hours, we had contacted the May

  45. Slide 45: The Power of the Patient

    WELCOME TO THE OHF Oxalosis & Hyperoxaluria Foundation STEPPING STONES TO A CURE 45

  46. Slide 46: George has been an inspiration to us

    George has been an inspiration to us through this experience with his optimism and courage • Optimism and courage • Progressed to drinking three liters within a couple of weeks • Drinking continuously is not easy • Diagnosis made just weeks before his annual trip to camp • Drinking more • Medication

  47. Slide 47: George at camp a few weeks after the diagnosis

    George at camp a few weeks after the diagnosis 47

  48. Slide 48: Everyone plays an important role

    Everyone plays an important role • Josie – reminds and encourages George to drink when he gets frustrated • Parents help George reinvent plans of how to accomplish water and medications while at school • We take turns awakening him at night to empty bladder and drink • Grandparents take turns helpin

  49. Slide 49: Slings are helpful… always carry a water bottle

    Slings are helpful… always carry a water bottle for drinking 49

  50. Slide 50: Camelbak

    Camelbak 50

  51. Slide 51: Reading to Christ Church Preschool with a bottle in sling

    Reading to Christ Church Preschool with a bottle in sling 51

  52. Slide 52: We have a variety of water bottles and slings and camelbaks

    We have a variety of water bottles and slings and camelbaks 52

  53. Slide 53: Daily prevention medications

    Daily prevention medications … liquid potassium citrate 2 teaspoons three times daily and B6 53

  54. Slide 54: Tennis – start drinking early and continuously

    Tennis – start drinking early and continuously 54

  55. Slide 55: Cross country – can not drink too close to run

    Cross country – can not drink too close to run 55

  56. Slide 56: Kidney function is the key to George's future

    Kidney function is the key to George’s future 56

  57. Slide 57: Parents want to maintain George's kidney function

    As parents we want to do everything possible to maintain George's kidney function • We have committed to support the OHF • Thrilled with possibilities in treatment options companies such as Alnylam are investigating 57

  58. Slide 58: Thank you

    Thank you 58

  59. Slide 59: Agenda

    Agenda Welcome • Josh Brodsky, Associate Director, Investor Relations & Corporate Communications Introduction • David-Alexandre Gros, M.D., Senior Vice President, Chief Business Officer Overview of Primary Hyperoxaluria Type 1 • Sally-Anne Hulton, M.D., FRCPCH, MRCP, FCP, MBBCh, Consultant Paediatri

  60. Slide 60: Primary Hyperoxaluria Type 1 (PH1)

    Primary Hyperoxaluria Type 1 (PH1) Retinal Oxalosis • Rare, autosomal recessive disease • Prevalence of 1-3:1,000,000 • Deficiency of hepatic alanine-glyoxylate Cardiomyopathy aminotransferase (AGT) leads to excessive hepatic oxalate production • Systemic oxalosis occurs as renal function Nephrocalc

  61. Slide 61: Investigational Therapeutic Approach: RNAi

    Investigational Therapeutic Approach: RNAi • Harness a natural pathway of gene ALN-GO1 silencing to regulate protein production ASGPR (pH>5) • Sequence-dependent degradation of Clathrin-coated pit target mRNA confers exquisite specificity X • Conjugation to the sugar GalNAc Recycling Clathrin-coated

  62. Slide 62: PH1 Pathophysiology

    PH1 Pathophysiology Healthy Pathway PH1 Pathway Peroxisome Peroxisome Glycine Glycine AGT DAO AGT Glyoxylate Glyoxylate GO GO GO GO Oxalate Glycolate Oxalate Glycolate Glycolate Glycolate 62

  63. Slide 63: ALN-GO1 Therapeutic Hypothesis

    ALN-GO1 Therapeutic Hypothesis Knockdown of Liver GO Enzyme to Reduce Oxalate Glycine Glycine AGT DAO DAO AGT ALN-GO1 Glyoxylate ALN-GO1 siRNA Glyoxylate Effect in healthy GO GO GO GO volunteers Oxalate Glycolate Oxalate Glycolate Glycine Glycine AGT AGT ALN-GO1 Glyoxylate Glyoxylate Effect in PH1 A

  64. Slide 64: ALN-GO1 Phase 1/2 Study Design

    ALN-GO1 Phase 1/2 Study Design Part A: Single-Ascending Dose (SAD) │ Randomized 6:2, Single-blind, Placebo-controlled 0.3 mg/kg x 1 SC, N=8 Healthy adult volunteers Outcome evaluations: Safety and Pharmacodynamics 1.0 mg/kg x 1 SC, N=8 3.0 mg/kg x 1 SC, N=8 6.0 mg/kg x 1 SC, N=8 Part B: Multiple-Asc

  65. Slide 65: ALN-GO1 Phase 1/2 Interim Study Results: Demographics

    ALN-GO1 Phase 1/2 Interim Study Results* Demographics: Part A (Healthy Volunteers) Demographic Number enrolled N=32 (ALN-GO1:Placebo = 24:8) Median Age (range) 29 years (22 - 42) Gender 16 females, 16 males Race (n) White / Caucasian 25 Asian 2 African 2 Other 3 *Data as of: 17 August 2016 65 Millin

  66. Slide 66: ALN-GO1 Phase 1/2 Interim Results: Safety

    ALN-GO1 Phase 1/2 Interim Study Results* Safety: Part A (Healthy Volunteers) ALN-GO1 was generally well-tolerated in healthy volunteers No drug-related SAEs or discontinuations due to AEs Total of 61 AEs reported in 5 placebo and 21 ALN-GO1 treated healthy volunteers • AEs occurring in greater than

  67. Slide 67: ALN-GO1: Plasma Pharmacokinetics

    ALN-GO1: Plasma Pharmacokinetics Part A (Healthy Volunteers) • ALN-GO1 was rapidly absorbed after subcutaneous injection with mean plasma tmax of approximately 3 to 6 hours • Plasma exposures increased proportionally with dose • Plasma concentrations declined rapidly after tmax with a short eliminat

  68. Slide 68: Plasma Glycolate: Part A (Healthy Volunteers)

    ALN-GO1 Phase 1/2 Interim Study Results* Plasma Glycolate: Part A (Healthy Volunteers) 50 Treatment Group: Placebo (N=8) Plasma Glycolate (nmol/mL) 45 40 ALN-GO1 0.3 mg/kg (N=6) ALN-GO1 1.0 mg/kg (N=6) 35 Mean [± SEM] ALN-GO1 3.0 mg/kg (N=6) 30 ALN-GO1 6.0 mg/kg (N=6) 25 20 15 Normal range: <14 nmol

  69. Slide 69: Urine Glycolate: Part A (Healthy Volunteers)

    ALN-GO1 Phase 1/2 Interim Study Results* Urine Glycolate: Part A (Healthy Volunteers) 70 Urine Glycolate (mg/g Cr) 60 Normal range: Mean [± SEM] 50 <50 mg/g Cr 40 30 Treatment Group: Placebo (N=8) 20 ALN-GO1 0.3 mg/kg (N=6) ALN-GO1 1.0 mg/kg (N=6) 10 ALN-GO1 3.0 mg/kg (N=6) 0 ALN-GO1 6.0 mg/kg (N=6)

  70. Slide 70: ALN-GO1 Phase 1/2 Interim Study Results Summary

    ALN-GO1 Phase 1/2 Interim Study Results Summary: Part A (Healthy Volunteers) • ALN GO1 is a novel, subcutaneously administered investigational RNAi therapeutic designed to reduce the hepatic production of oxalate in PH1 patients • Preliminary data in healthy adult volunteers suggest that single dose

  71. Slide 71: Agenda

    Agenda Welcome • Josh Brodsky, Associate Director, Investor Relations & Corporate Communications Introduction • David-Alexandre Gros, M.D., Senior Vice President, Chief Business Officer Overview of Primary Hyperoxaluria Type 1 • Sally-Anne Hulton, M.D., FRCPCH, MRCP, FCP, MBBCh, Consultant Paediatri

  72. Slide 72: Upcoming RNAi Roundtable

    Upcoming RNAi Roundtable ALN-HBV for the treatment of Hepatitis B Virus (HBV) Infection Tuesday, October 11, 9:00 a.m. – 10:00 a.m. ET • Barry Greene, President • Laura Sepp-Lorenzino, Ph.D., Vice President, Entrepreneur-in-Residence • Guest Speaker: Heiner Wedemeyer, M.D., Managing Senior Physician

  73. Slide 73: Thank you

    Thank you www.alnylam.com 73

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