Amyvid, INN-Florbetapir [18F]
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17 January 2013 EMA/30808/2013 Committee for Medicinal Products for Human Use (CHMP) Assessment report Amyvid International non-proprietary name: florbetapir (18F) Procedure No. EMEA/H/C/002422 Note Assessment report as adopted by the CHMP with all information of a commercially confidential nature deleted. 7 Westferry Circus ● Canary Wharf ● London E14 4HB ● United Kingdom Telephone +44 (0)20 7418 8400 Facsimile +44 (0)20 7418 8416 E-mail [email protected] Website www.ema.europa.eu An agency of the European Union © European Medicines Agency, 2013. Reproduction is authorised provided the source is acknowledged. TABLE OF CONTENTS 1. Background information on the procedure...............................................5 1.1. Submission of the dossier ..................................................................................... 5 1.2. Manufacturers ..................................................................................................... 6 1.3. Steps taken for the assessment of the product ........................................................ 7 2. Scientific discussion.................................................................................7 2.1. Introduction ........................................................................................................ 7 2.2. Quality aspects .................................................................................................... 9 2.2.1. Introduction ..................................................................................................... 9 2.2.2. Active Substance............................................................................................... 9 2.2.3. Finished Medicinal Product................................................................................ 10 2.2.4. Discussion on chemical, and pharmaceutical aspects ........................................... 12 2.2.5. Conclusions on the chemical, pharmaceutical and biological aspects ...................... 12 2.2.6. Recommendations for future quality development ............................................... 12 2.3. Non-clinical aspects............................................................................................ 12 2.3.1. Pharmacology................................................................................................. 12 2.3.2. Pharmacokinetics ............................................................................................ 13 2.3.3. Toxicology...................................................................................................... 13 2.3.4. Ecotoxicity/environmental risk assessment......................................................... 15 2.3.5. Discussion on non-clinical aspects ..................................................................... 17 2.3.6. Conclusion on the non-clinical aspects ............................................................... 17 2.4. Clinical aspects .................................................................................................. 17 2.4.1. Introduction ................................................................................................... 17 2.4.2. Pharmacokinetics ............................................................................................ 20 2.4.3. Pharmacodynamics.......................................................................................... 21 2.4.4. Discussion on clinical pharmacology .................................................................. 25 2.4.5. Conclusions on clinical pharmacology................................................................. 26 2.5. Clinical efficacy.................................................................................................. 26 2.5.1. Dose response study ....................................................................................... 26 2.5.2. Main studies ................................................................................................... 26 2.5.3. Discussion on clinical efficacy ........................................................................... 49 2.5.4. Conclusions on the clinical efficacy .................................................................... 61 2.6. Clinical safety .................................................................................................... 63 2.6.1. Discussion on clinical safety.............................................................................. 68 2.6.2. Conclusions on Clinical Safety........................................................................... 70 2.7. Pharmacovigilance ............................................................................................. 70 2.8. User consultation ............................................................................................... 72 3. Benefit-Risk Balance ..............................................................................73 4. Recommendations .................................................................................76 Amyvid Assessment report EMA/30808/2013 Page 2/78 LIST OF ABBREVIATIONS Acronym Definition AB β-amyloid AChE-I Acetylcholinesterase inhibitor ACRIN American College of Radiology Imaging Network AD Alzheimer’s Disease ADAS Alzheimer’s Disease Assessment Scale ADCS Alzheimer’s Disease Cooperative Study ADL Activities of Daily Living ADNI Alzheimer’s Disease Neuroimaging Initiative ADNI-GO Alzheimer’s Disease Neuroimaging Initiative-Grand Opportunity AE Adverse Event ALARA As Low As Reasonably Achievable BP Binding Potential CAA Cerebral Amyloid Angiopathy CDR Clinical Dementia Rating CERAD Consortium to Establish a Registry for Alzheimer’s Disease CHMP Committee for Medicinal Products for Human Use CI Confidence Interval CIOMS Council for International Organizations of Medical Sciences CN Cognitively Normal CSF Cerebrospinal Fluid CSR Clinical Study Report CT Computed Tomography DAT Dementia of the Alzheimer Type DICOM Digital Imaging and Communications in Medecine DLB Dementia with Lewy Bodies DVD Digital Versatile Device DVR Distribution Volume Ratio ECG Electrocardiogram EMA European Medicines Agency EU European Union FDA Food and Drug Administration FDG Fludeoxyglucose (18F) FTD Frontotemporal Dementia GE General Electric GI Gastrointestinal HC Healthy Control HPLC High-Performance Liquid Chromatography ID Identity Document IHC Immunohistochemistry IL Illinois IRB Institutional Review Board IV Intravenous KD Dissociation Constant LBD Lewy Body Dementia LC/MS Liquid Chromatography-Mass Spectrometry MAA Marketing Authorization Application MBq Mega Becquerel MCI Mild Cognitive Impairment MedDRA Medical Dictionary for Regulatory Activities MID Multi-infarct Dementia MMSE Mini-mental State Examination MRI Magnetic Resonance Imaging NAC Non-attenuation Corrected NC Normal Controls Amyvid Assessment report EMA/30808/2013 Page 3/78 Acronym Definition NIA National Institute on Aging NINCDS-ADRDA National Institute of Neurological and Communicative Disorders and Stroke and the Alzheimer's Disease and Related Disorders Association NMDA N-methyl-D-aspartic acid NOAEL No Observed Adverse Event Level NP Neuritic Plaques NPV Negative Predictive Value ODD Other Dementing Disorders OHC Old Healthy Control PD Parkinson’s Disease PET Positron Emission Tomography PIB Pittsburgh Compound B PIL Product Information Leaflet RAMLA Row-Action Maximum-Likelihood algorithm ROI Region of Interest SAE Serious Adverse Event SAP Statistical Analysis Plan SD Standard Deviation SHRI Sun Health Research Institute SmPC Summary of Product Characteristics SPC Summary of Product Characteristics SPECT Single-photon emission computed tomography SUV Standard Uptake Value SUVR Standard Uptake Value Ratio UK United Kingdom US United States YHC Young Healthy Controls Amyvid Assessment report EMA/30808/2013 Page 4/78 1. Background information on the procedure 1.1. Submission of the dossier The applicant Eli Lilly Nederland B.V. submitted on 4 January 2012 an application for Marketing Authorisation to the European Medicines Agency (EMA) for Amyvid, through the centralised procedure under Article 3 (2)(a) of Regulation (EC) No 726/2004. The eligibility to the centralised procedure was agreed upon by the EMA/CHMP on 28 September 2010. The applicant applied for the following indication: radiopharmaceutical indicated for Positron Emission Tomography (PET) imaging of β-amyloid neuritic plaques in the brains of adult patients with cognitive impairment being evaluated for suspected Alzheimer’s Disease (AD). The legal basis for this application refers to: Article 8.3 of Directive 2001/83/EC - complete and independent application. The application submitted is composed of administrative information, complete quality data, non-clinical and clinical data based on applicants’ own tests and studies and/or bibliographic literature substituting/supporting certain tests or studies. Information on Paediatric requirements Pursuant to Article 8 of Regulation (EC) No 1901/2006, the application included an EMA Decision EMEA-001060-PIP01-10 on the granting of a product-specific waiver. The EMA Paediatric Committee granted a waiver for (E)-4-(2-(6-(2-(2-(2-[18F] fluoroethoxy)ethoxy)ethoxy)pyridin-3-yl)vinyl)-N-methylbenzenamine on 14 January 2011 (EMEA- 001060-PIP01-10) as there is no intended use in the paediatric population. New active Substance status The applicant requested the active substance florbetapir 18F contained in the above medicinal product to be considered as a new active substance in itself. Scientific Advice The applicant