20 July 2017 EMA/512262/2017 Committee for Medicinal Products for Human Use (CHMP) Assessment report Dupixent International non-proprietary name: dupilumab Procedure No. EMEA/H/C/004390/0000 Note Assessment report as adopted by the CHMP with all information of a commercially confidential nature deleted. 30 Churchill Place ● Canary Wharf ● London E14 5EU ● United Kingdom Telephone +44 (0)20 3660 6000 Facsimile +44 (0)20 3660 5520 Send a question via our website www.ema.europa.eu/contact An agency of the European Union © European Medicines Agency, 2017. Reproduction is authorised provided the source is acknowledged. Table of contents 1. Background information on the procedure .............................................. 7 1.1. Submission of the dossier ...................................................................................... 7 1.2. Steps taken for the assessment of the product ......................................................... 8 2. Scientific discussion ................................................................................ 9 2.1. Problem statement ............................................................................................... 9 2.1.1. Disease or condition ........................................................................................... 9 2.1.2. Epidemiology .................................................................................................... 9 2.1.3. Aetiology and pathogenesis ................................................................................ 9 2.1.4. Clinical presentation, diagnosis ............................................................................ 9 2.1.5. Management ..................................................................................................... 9 2.2. Quality aspects .................................................................................................. 10 2.2.1. Introduction .................................................................................................... 10 2.2.2. Active Substance ............................................................................................. 10 2.2.3. Finished Medicinal Product ................................................................................ 14 2.2.4. Discussion on chemical, pharmaceutical and biological aspects .............................. 17 2.2.5. Conclusions on the chemical, pharmaceutical and biological aspects ...................... 17 2.2.6. Recommendation(s) for future quality development ............................................. 17 2.3. Non-clinical aspects ............................................................................................ 17 2.3.1. Introduction .................................................................................................... 17 2.3.2. Pharmacology ................................................................................................. 18 2.3.3. Pharmacokinetics............................................................................................. 19 2.3.4. Toxicology ...................................................................................................... 19 2.3.5. Ecotoxicity/environmental risk assessment ......................................................... 21 2.3.6. Discussion on non-clinical aspects...................................................................... 21 2.3.7. Conclusion on the non-clinical aspects ................................................................ 22 2.4. Clinical aspects .................................................................................................. 22 2.4.1. Introduction .................................................................................................... 22 2.4.2. Pharmacokinetics............................................................................................. 23 2.4.3. Pharmacodynamics .......................................................................................... 26 2.4.4. Discussion on clinical pharmacology ................................................................... 28 2.4.5. Conclusions on clinical pharmacology ................................................................. 30 2.5. Clinical efficacy .................................................................................................. 30 2.5.1. Dose response study ........................................................................................ 30 2.5.2. Main studies ................................................................................................... 31 2.5.3. Discussion on clinical efficacy ............................................................................ 65 2.5.4. Conclusions on the clinical efficacy ..................................................................... 69 2.6. Clinical safety .................................................................................................... 69 2.6.1. Discussion on clinical safety .............................................................................. 86 2.6.2. Conclusions on the clinical safety ....................................................................... 88 2.7. Risk Management Plan ........................................................................................ 89 2.8. Pharmacovigilance .............................................................................................. 91 Assessment report EMA/512262/2017 Page 2/100 2.9. New Active Substance ......................................................................................... 92 2.10. Product information .......................................................................................... 92 2.10.1. User consultation ........................................................................................... 92 2.10.2. Additional monitoring ..................................................................................... 92 3. Benefit-Risk Balance.............................................................................. 92 3.1. Therapeutic Context ........................................................................................... 92 3.1.1. Disease or condition ......................................................................................... 92 3.1.2. Available therapies and unmet medical need ....................................................... 93 3.1.3. Main clinical studies ......................................................................................... 93 3.2. Favourable effects .............................................................................................. 94 3.3. Uncertainties and limitations about favourable effects ............................................. 95 3.4. Unfavourable effects ........................................................................................... 95 3.5. Uncertainties and limitations about unfavourable effects ......................................... 96 3.6. Effects Table ...................................................................................................... 96 3.7. Benefit-risk assessment and discussion ................................................................. 98 3.7.1. Importance of favourable and unfavourable effects .............................................. 98 3.7.2. Balance of benefits and risks ............................................................................. 99 3.8. Conclusions ....................................................................................................... 99 4. Recommendations ................................................................................. 99 Assessment report EMA/512262/2017 Page 3/100 List of abbreviations AD Atopic dermatitis ADA Anti-drug antibody AE Adverse event AESI Adverse event of special interest AKC Atopic keratoconjunctivitis ALT Alanine Aminotransferase ANA Anti-nuclear antibody ANCOVA Analysis of covariance anti-dsDNA Anti-nuclear antibody against double-stranded DNA anti-TPO Anti-thyroid peroxidase ARGUS A Pharmacovigilance and Risk Management Safety Software System AST Aspartate Aminotransferase ATC Anatomical Therapeutic Chemical BMI Body mass index BSA Body surface area CI Confidence interval CMH Cochran-Mantel-Haenszel CMQ Customized MedDRA query CPK Creatine phosphokinase CRF Case report form (electronic or paper) CRO Contract research organization CsA Ciclosporin or Cyclosporine A CYP Cytochrome P450 DLQI Dermatology Life Quality Index EAIR Exposure-adjusted incidence rate EASI Eczema Area and Severity Index ECG Electrocardiogram EDC Electronic data capture EQ-5D European Quality of Life-5 Dimensions EQVAS European Quality of Life visual analog scale EU European Union FAS Full analysis set GCP Good Clinical Practice GISS Global Individual Signs Score HADS Hospital Anxiety and Depression Scale HADS-A Hospital Anxiety and Depression Scale – subscale for anxiety HADS-D Hospital Anxiety and Depression Scale – subscale for depression HbA1c Haemoglobin A1c HbcAb Hepatitis B core antibody HbsAg Hepatitis B surface antigen HIV Human immunodeficiency virus HLT High level term hs-CRP High-sensitivity C-reactive protein ICF Informed consent form ICH International Conference on Harmonisation IDMC Independent data monitoring committee IEC Independent ethics committee IFNγ Interferon gamma IGA Investigator’s Global Assessment IgE Immunoglobulin E IL Interleukin ILC2s Innate Lymphoid Cells 2 IL-4Rα Interleukin-4 receptor alpha IRB Institutional review board ISR Injection site reactions IVRS Interactive