Bretaris Genuair, INN-Aclidinium Bromide
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24 May 2012 EMA/CHMP/303918/2012 Committee for Medicinal Products for Human Use (CHMP) CHMP assessment report Bretaris Genuair International non-proprietary name: aclidinium bromide Procedure No. EMEA/H/C/002706 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 7523 7455 E-mail [email protected] Website www.ema.europa.eu An agency of the European Union Table of contents 1. Background information on the procedure .............................................. 5 1.1. Submission of the dossier.................................................................................... 5 1.2. Steps taken for the assessment of the product ....................................................... 6 2. Scientific discussion ................................................................................ 6 2.1. Introduction ...................................................................................................... 6 2.2. Quality aspects .................................................................................................. 8 2.2.1. Introduction ................................................................................................... 8 2.2.2. Active Substance............................................................................................. 8 2.2.3. Finished Medicinal Product .............................................................................. 10 2.2.4. Discussion on chemical, pharmaceutical and biological aspects............................. 11 2.2.5. Conclusions on the chemical, pharmaceutical and biological aspects ..................... 11 2.3. Non-clinical aspects .......................................................................................... 11 2.3.1. Introduction ................................................................................................. 11 2.3.2. Pharmacology ............................................................................................... 12 2.3.3. Pharmacokinetics .......................................................................................... 14 2.3.4. Toxicology.................................................................................................... 16 2.3.5. Ecotoxicity/environmental risk assessment........................................................ 22 2.3.6. Discussion on non-clinical aspects.................................................................... 22 2.3.7. Conclusion on the non-clinical aspects .............................................................. 23 2.4. Clinical aspects ................................................................................................ 23 2.4.1. Introduction ................................................................................................. 23 2.4.2. Pharmacokinetics .......................................................................................... 27 2.4.3. Pharmacodynamics........................................................................................ 30 2.4.4. Discussion on clinical pharmacology ................................................................. 32 2.4.5. Conclusions on clinical pharmacology ............................................................... 32 2.5. Clinical efficacy ................................................................................................ 33 2.5.1. Dose response studies.................................................................................... 33 2.5.2. Main studies ................................................................................................. 33 2.5.3. Discussion on clinical efficacy .......................................................................... 54 2.5.4. Conclusions on the clinical efficacy................................................................... 56 2.6. Clinical safety .................................................................................................. 57 2.6.1. Discussion on clinical safety ............................................................................ 64 2.6.2. Conclusions on the clinical safety ..................................................................... 66 2.7. Pharmacovigilance............................................................................................ 66 2.8. User consultation ............................................................................................. 72 3. Benefit-Risk Balance ........................................................................... 72 4. Recommendations ............................................................................... 74 Bretaris Genuair CHMP assessment report EMA/CHMP/303918/2012 Page 2/76 List of abbreviations ADME Absorption, distribution, metabolism and excretion ADR Adverse Drug Reaction ANCOVA Analysis of covariance AUC Area-under-the curve AUC0-t Area under the concentration-time curve from time zero up to the last measurable concentration AUCo-∞ Area under the concentration-time curve from time zero to infinity AUCτ Area under the concentration-time curve during a dosing interval (τ) AUCτ,SS Area under the concentration-time curve during dosing interval (τ) at steady state AV Atrioventricular BChE Butyrylcholinesterase BDI Baseline Dyspnoea Index BID Twice daily BMI Body mass index CI Confidence interval Cmax Peak plasma concentration COPD Chronic obstructive pulmonary disease CV Coefficient of variation CYP450 Cytochrome P450 DPI Dry powder inhaler ECG Electrocardiogram EMA European Medicines Agency F Absolute bioavailability expressed in % fe Percentage of dose excreted in urine FEV1 Forced expiratory volume in 1 second FRC Forced residual capacity FVC Forced vital capacity GOLD Global initiative for Chronic Obstructive Pulmonary Disease IC Inspiratory capacity ICS Inhaled corticosteroids IMP Investigational medicinal product ITT Intent-to-treat iv Intravenous IVRS Interactive Voice Response System LLOQ Lower limit of quantification LS Least squares MAA Marketing Authorisation Application MACE Major Adverse Cardiovascular Events MCID Minimum clinically important difference MedDRA Medical Dictionary for Regulatory Activities MHRA Medicines and Healthcare products Regulatory Agency PIF Peak inspiratory flow QD Once daily Bretaris Genuair CHMP assessment report EMA/CHMP/303918/2012 Page 3/76 QTc Corrected QT interval SAE Serious adverse event SAP Statistical analysis plan SGRQ St George’s Respiratory Questionnaire SmPC Summary of Product Characteristics SMQ Standard MedDRA Queries SOC System organ class t½ Elimination half-life TDI Transition Dyspnoea Index z (Terminal) elimination rate constant Bretaris Genuair CHMP assessment report EMA/CHMP/303918/2012 Page 4/76 1. Background information on the procedure 1.1. Submission of the dossier The applicant Almirall, S.A. submitted on 26 January 2012 an application for Marketing Authorisation to the European Medicines Agency (EMA) for Bretaris Genuair, 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 19-22 September 2011. The applicant applied for the following indication: maintenance bronchodilator treatment to relieve symptoms of patients with chronic obstructive pulmonary disease (COPD). 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 test(s) or study(ies). This application is submitted as a multiple of Eklira Genuair, simultaneously being under initial assessment in accordance with Article 82.1 of Regulation (EC) No 726/2004. Information on Paediatric requirements Pursuant to Article 7 of Regulation (EC) No 1901/2006, the application included an EMA Decision P/146/2009 for the following condition: chronic obstructive pulmonary disease (COPD) on the granting of a class waiver. Information relating to orphan market exclusivity Similarity Not applicable. Market exclusivity Not applicable. New active Substance status Based on the CHMP review of data on the quality properties of the active substance, the CHMP considers that aclidinium bromide is qualified as a new active substance. Scientific Advice The applicant received Scientific Advice from a number of European regulatory agencies as well as from the EMA. Bretaris Genuair CHMP assessment report EMA/CHMP/303918/2012 Page 5/76 Licensing status A new application was filed in the US (23 June 2011) and Switzerland (9 November 2011) where the product is still not approved. The product was not licensed in any country at the time of submission of the application. 1.2. Steps taken for the assessment of the product The Rapporteur and Co-Rapporteur appointed by the CHMP and the evaluation teams were: Rapporteur: Robert James Co-Rapporteur: Piotr Fiedor Hemmings The application was received by the EMA on 26 January 2012. The procedure started on 23 February 2012. The applicant submitted the responses to the CHMP consolidated List of Questions on 16 February 2012. The Rapporteurs circulated the Joint Assessment Report on the applicant’s responses to the List of Questions to all CHMP members on 30 March 2012. During