Intellia Therapeutics, Inc. · NASDAQ:NTLA

Intellia Therapeutics — Technical Presentation (February 2022)

38 slides from Intellia Therapeutics's technical presentation, Feb 28, 2022

  1. Slide 1: NTLA-2001 for ATTR Amyloidosis: Interim Clinical Results from Ongoing Phase 1 Trial

    NTLA-2001 for ATTR Amyloidosis: Interim Clinical Results from Ongoing Phase 1 Trial Bill, living with transthyretin amyloidosis, and his wife, Maura February 28, 2022

  2. Slide 2: Agenda

    Agenda Welcome Introduction John Leonard, M.D. Chief Executive Officer, Intellia Therapeutics Review of NTLA-2001 Interim Phase 1 Clinical Trial Data Ed Gane, MBChB, MD, FRACP, MNZM Professor of Medicine, University of Auckland, New Zealand, Chief Hepatologist, Transplant Physician, Deputy Director,

  3. Slide 3: Intellia Therapeutics' Legal Disclaimer

    Intellia Therapeutics’ Legal Disclaimer This presentation contains “forward-looking statements” of Intellia Therapeutics, Inc. (“Intellia”, “we” or “our”) within the meaning of the Private Securities Litigation Reform Act of 1995. These forward-looking statements include, but are not limited to, exp

  4. Slide 4: Agenda

    Agenda Welcome Introduction John Leonard, M.D. Chief Executive Officer, Intellia Therapeutics Review of NTLA-2001 Interim Phase 1 Clinical Trial Data Ed Gane, MBChB, MD, FRACP, MNZM Professor of Medicine, University of Auckland, New Zealand, Chief Hepatologist, Transplant Physician, Deputy Director,

  5. Slide 5: In Vivo Leader: First to Demonstrate Systemic CRISPR Gene Editing in Humans

    In Vivo Leader: First to Demonstrate Systemic CRISPR Gene Editing in Humans “CRISPR injected into the blood treats a genetic disease for the first time” August 5, 2021 “CRISPR gene-editing ‘revolution’ treats internal organ for first time” “‘It’s a wow’: New CRISPR gene-editing success holds promise

  6. Slide 6: Building a Full-Spectrum Genome Editing Company

    Building a Full-Spectrum Genome Editing Company CRISPR-based Modular Platform EMPLOY NOVEL EDITING AND DELIVERY TOOLS In Vivo Ex Vivo CRISPR is CRISPR creates the therapy the therapy FIX THE TARGET GENE REW IRE & REDIRECT CELLS Genetic diseases Immuno-oncology Autoimmune diseases 6

  7. Slide 7: In Vivo Development Pipeline Fueled by Robust Research Engine

    In Vivo Development Pipeline Fueled by Robust Research Engine IND- Early-Stage Late-Stage PROGRAM APPROACH Research PARTNER Enabling Clinical Clinical In Vivo: CRISPR is the therapy LEAD NTLA-2001: Transthyretin Amyloidosis Knockout * NTLA-2002: Hereditary Angioedema Knockout NTLA-2003: AATD-Liver D

  8. Slide 8: Ex Vivo Development Pipeline Fueled by Robust Research Engine

    Ex Vivo Development Pipeline Fueled by Robust Research Engine IND- Early-Stage Late-Stage PROGRAM APPROACH Research PARTNER Enabling Clinical Clinical Ex Vivo: CRISPR creates the therapy *** OTQ923 / HIX763: Sickle Cell Disease HSC NTLA-5001: Acute Myeloid Leukemia WT1-TCR NTLA-6001: CD30+ Lymphomas

  9. Slide 9: Key Principles of Our Genome Editing Strategy

    Key Principles of Our Genome Editing Strategy GENOME EDITING STRATEGY Precision editing Safety and specificity Consistency Durability 9

  10. Slide 10: Ed Gane, MBChB, MD, FRACP, MNZM

    Ed Gane, MBChB, MD, FRACP, MNZM Professor of Medicine, University of Auckland, Deputy Director NZ Liver Transplant Unit • Research interests: early phase development for new therapies for inherited and acquired liver diseases and liver cancer • Published over 600 articles in peer-reviewed journals i

  11. Slide 11: Agenda

    Agenda Welcome Introduction John Leonard, M.D. Chief Executive Officer, Intellia Therapeutics Review of NTLA-2001 Interim Phase 1 Clinical Trial Data Ed Gane, MBChB, MD, FRACP, MNZM Professor of Medicine, University of Auckland, New Zealand, Chief Hepatologist, Transplant Physician, Deputy Director,

  12. Slide 12: In vivo CRISPR/Cas9 Editing of the TTR Gene by NTLA-2001: Interim Clinical Trial Results

    In vivo CRISPR/Cas9 Editing of the TTR Gene by NTLA-2001 in Patients with Transthyretin Amyloidosis: Interim Clinical Trial Results Ed Gane, MBChB, MD, FRACP, MNZM New Zealand Clinical Research, Auckland, New Zealand University of Auckland, Auckland, New Zealand

  13. Slide 13: Disclosures

    Disclosures I disclose the following financial relationships with a commercial interest: • Member of scientific advisory boards: AbbVie, Aligos, AlloVir, Arbutus, Arrowhead, Assembly, Avalia, Clear B, Dicerna, DrugFarm, Gilead, GlaxoSmithKline, Invictus, Janssen, Merck, Novartis, Roche, Silverback,

  14. Slide 14: Transthyretin (ATTR) amyloidosis

    Transthyretin (ATTR) amyloidosis Rare, progressive, fatal disease • Caused by accumulation of amyloid deposits composed of misfolded transthyretin (TTR) protein • ATTR amyloidosis consists of two forms of the disease: hereditary and wild type • Rate of new diagnoses is increasing Hereditary ATTR amy

  15. Slide 15: Potential for gene editing to address unmet need for ATTR amyloidosis

    Potential for gene editing to address unmet need for ATTR amyloidosis • Therapy in ATTR amyloidosis is directed at reducing the circulating amyloid-forming protein – Gene silencing therapy knocks serum TTR down by ~80% and benefits neuropathy in ATTRv1 • Greater TTR knockdown is expected to achieve

  16. Slide 16: NTLA-2001 is a novel, investigational CRISPR/Cas9-based in vivo gene editing therapy

    NTLA-2001 is a novel, investigational CRISPR/Cas9-based in vivo gene editing therapy NTLA-2001 Complementary TTR sequence to sgRNA TTR gene Streptococcus pyogenes (Spy) Cas9 mRNA Lipid nanoparticle sgRNA; single guide RNA; TTR, transthyretin 16 This presentation includes data for an investigational

  17. Slide 17: NTLA-2001 delivers sgRNA and Cas9 into the nucleus, which edit the TTR gene

    NTLA-2001 delivers sgRNA and Cas9 into the nucleus, which precisely edit and inactivate the TTR gene 1. Cas9/sgRNA 2. Ribonucleoprotein induces 3. Endogenous DNA repair via ribonucleoprotein unwinding of chromosomal DNA, nonhomologous end joining results in enters nucleus then binds to DNA at TTR ge

  18. Slide 18: In vitro: No detectable off-target editing with pharmacologic concentrations of sgRNA

    In vitro: No detectable off-target editing with pharmacologic concentrations of sgRNA EC90 100 80 60 On target Editing frequency (%) Sequence 1 40 Sequence 2 Sequence 3 20 Sequence 4 Sequence 5 2.5 2.0 Sequence 6 1.5 Sequence 7 1.0 0.5 0 0.007 0.021 0.063 0.191 0.574 1.724 5.172 15.517 sgRNA concent

  19. Slide 19: Non-human primates: Durable, >95% TTR reduction after single dose of NTLA-2001

    Non-human primates: Durable, >95% TTR reduction after single dose of NTLA-2001 proportion of baseline, % (mean ± SD) 120 Control (n=3) 100 1.5 mg/kg (n=3) TTR protein production, 3.0 mg/kg (n=3) 80 6.0 mg/kg (n=3) 60 40 20 0 0 40 80 120 160 200 240 280 320 360 Day 19 This presentation includes data

  20. Slide 20: Two-part phase 1 first-in-human study of NTLA-2001 in ATTRv-PN

    Two-part phase 1 first-in-human study of NTLA-2001 in ATTRv-PN Today's interim data* presentation covers patients across all four dose levels Part I Part II Single-ascending dose Single-dose expansion cohort Population Adults with ATTRv 1.0 mg/kg† (n=6) with polyneuropathy 0.7 mg/kg (n=3) Administer

  21. Slide 21: Patient demographics

    Patient demographics Parameter 0.1 mg/kg 0.3 mg/kg 0.7 mg/kg 1.0 mg/kg All patients n=3 n=3 n=3 n=6 n=15 Age, years, 54 53 51 61 55 median (min, max) (50, 63) (46, 64) (19, 58) (49, 70) (19, 70) Sex, n (%) Male 1 (33%) 3 (100%) 2 (67%) 3 (50%) 9 (60%) Female 2 (67%) – 1 (33%) 3 (50%) 6 (40%) Self-re

  22. Slide 22: Baseline characteristics

    Baseline characteristics Parameter 0.1 mg/kg 0.3 mg/kg 0.7 mg/kg 1.0 mg/kg All patients n=3 n=3 n=3 n=6 n=15 TTR genotype, n (%) p.H110D 0 1 (33%) 0 0 1 (7%) p.S97Y 1 (33%) 1 (33%) 0 0 2 (13%) p.E94G 0 0 1 (33%) 0 1 (7%) p.T80A 2 (67%) 1 (33%) 1 (33%) 2 (33%) 6 (40%) p.S70R 0 0 0 1 (17%) 1 (7%) p.E6

  23. Slide 23: NTLA-2001 was generally well tolerated across all dose levels

    NTLA-2001 was generally well tolerated across all dose levels • Across all dose levels, the most frequent adverse events* were headache, infusion-related reactions, back pain, rash†, and nausea – Majority of adverse events were mild in severity with 73% (n=11) of patients reporting a maximal adverse

  24. Slide 24: Majority of adverse events were mild in severity

    Majority of adverse events were mild in severity 0.1 mg/kg 0.3 mg/kg 0.7 mg/kg 1 mg/kg All n=3 n=3 n=3 n=6 n=15 Parameter Gr. 1 Gr. 2 Gr. 3 Gr. 1 Gr. 2 Gr. 3 Gr. 1 Gr. 2 Gr. 3 Gr. 1 Gr. 2 Gr. 3 Gr. 1 Gr. 2 Gr. 3 Patients with at least one TEAE 3 – – 3 – – 2 – 1* 3 2 1† 11 2 2 Headache 2 – – – – – 2

  25. Slide 25: Dose-dependent reductions in serum TTR, reaching a mean reduction of 93% at 1.0 mg/kg

    Dose-dependent reductions in serum TTR, reaching a mean reduction of 93% at 1.0 mg/kg Mean (SE) % TTR reduction by dose level at Day 28 00 =–10 12 -10mo. –20 = -20 9 mo. –30 –40% -30 TTR reduction (%) (n=3) –40 -40 –52% (n=3) –50 -50 –60 -60 –70 -70 –87% –86% –80 -80 (n=3) (n=3) –93% –90 -90 (n=6) –

  26. Slide 26: Consistent reductions in serum TTR at 1.0 mg/kg

    Consistent reductions in serum TTR at 1.0 mg/kg Mean (SE) % TTR reduction by dose level at Day 28 0 00 =–10 12 -10mo. –65 –20 –70 = -20 9 mo. TTR reduction (%) –30 –40% -30 –75 TTR reduction (%) (n=3) –40 -40 –52% –80 (n=3) Percentage TTR –50 -50 –85 reduction for –60 -60 –90 each individual patient

  27. Slide 27: Rapid reductions in serum TTR, achieving nadir by Day 28

    Rapid reductions in serum TTR, achieving nadir by Day 28 Mean (SE) % TTR reduction by dose level through Month 2 0 0 0.1mg/kg 0.1 mg/kg(N (n=3*) = 3*) -10 –10 0.3 0.3mg/kg mg/kg(N = 3) (n=3) -20 –20 0.7 0.7mg/kg mg/kg(N = 3) (n=3) 1.0 1.0mg/kg mg/kg(N = 6†) (n=6 †) -30 –30 TTR reduction (%) -40 –40

  28. Slide 28: Durable reductions in serum TTR were observed over the follow-up period

    Durable reductions in serum TTR were observed over the follow-up period Mean (SE) % TTR reduction by dose level at Day 28 and at last follow-up 0 Day 28 –10 -10 Last follow-up visit –20 -20 –30 -30 Patient Dose TTR reduction (%) follow-up –41% –40 -40 0.1 mg/kg 9–12 months –52% –50 -50 0.3 mg/kg 9 m

  29. Slide 29: First-in-human evidence of deep, consistent, and durable TTR reductions

    First-in-human evidence of deep, consistent, and durable TTR reductions following in vivo CRISPR-based gene editing Single systemic administration of NTLA-2001 resulted in deep reductions in serum TTR 93% mean reduction 6 out of 6 patients at 1.0 mg/kg at 1.0 mg/kg by Day 28 achieved >80% reductions

  30. Slide 30: Acknowledgments

    Acknowledgments • We thank the patients who participated in this trial and their families • We thank our investigators: Jorg Taubel, Björn Pilebro, Julian Gillmore, Justin Kao, and Marianna Fontana • We acknowledge valuable input in the development of NTLA-2001 from Intellia Therapeutics and Regener

  31. Slide 31: Agenda

    Agenda Welcome Introduction John Leonard, M.D. Chief Executive Officer, Intellia Therapeutics Review of NTLA-2001 Interim Phase 1 Clinical Trial Data Ed Gane, MBChB, MD, FRACP, MNZM Professor of Medicine, University of Auckland, New Zealand, Chief Hepatologist, Transplant Physician, Deputy Director,

  32. Slide 32: NTLA-2001 Expanded Phase 1 Study

    NTLA-2001 Expanded Phase 1 Study Two-part, open-label, multi-center study in adults with hereditary ATTR with polyneuropathy (ATTRv-PN) or ATTR amyloidosis with cardiomyopathy (ATTR-CM) PART I PART II ATTRv-PN Single-Ascending Single Dose Intervention: patients Dose Escalation Expansion Cohort Singl

  33. Slide 33: Next Steps for Advancing NTLA-2001 Clinical Evaluation

    Next Steps for Advancing NTLA-2001 Clinical Evaluation NTLA-2001 ATTRv-PN o Selected fixed dose of 80 mg to be evaluated in Part 2, a single dose-expansion cohort, pending regulatory feedback o On track to initiate Part 2 in Q1 2022 NTLA-2001 ATTR-CM o Continue to enroll and dose patients in Part 1

  34. Slide 34: Growing Confidence in NTLA-2001 as Potential Treatment for ATTR Amyloidosis

    Growing Confidence in NTLA-2001 as Potential Treatment for ATTR Amyloidosis Supported by Key Insights from Ongoing Phase 1 Study Interim Data Generally well-tolerated at all dose levels Dose-response relationship with deep reductions at higher doses Consistent reductions in serum TTR across ATTRv-PN

  35. Slide 35: Agenda

    Agenda Welcome Introduction John Leonard, M.D. Chief Executive Officer, Intellia Therapeutics Review of NTLA-2001 Interim Phase 1 Clinical Trial Data Ed Gane, MBChB, MD, FRACP, MNZM Professor of Medicine, University of Auckland, New Zealand, Chief Hepatologist, Transplant Physician, Deputy Director,

  36. Slide 36: Intellia is Opening a New Era of Medicine

    Intellia is Opening a New Era of Medicine KEY TAKEAWAYS Growing body of evidence Plan to leverage modular Intellia is at the forefront NTLA-2001 could be a platform to advance a of genome editing and potential single-dose pipeline of CRISPR-based is the reference company treatment for ATTR investiga

  37. Slide 37: Q&A NTLA-2001 Interim Phase 1 Clinical Data

    Q&A NTLA-2001 Interim Phase 1 Clinical Data

  38. Slide 38: Intellia Therapeutics

    Inteizia THERAPEUTICS

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