8 November 2018 EMA/802659/2018 Veterinary Medicines Division Committee for Medicinal Products for Veterinary Use (CVMP) CVMP assessment report for Isemid (EMEA/V/C/004345/0000) International non-proprietary name: torasemide Assessment report as adopted by the CVMP 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 5555 Send a question via our website www.ema.europa.eu/contact An agency of the European Union © European Medicines Agency, 2019. Reproduction is authorised provided the source is acknowledged. Introduction ................................................................................................ 4 Scientific advice .......................................................................................................... 4 MUMS/limited market status ........................................................................................ 4 Part 1 - Administrative particulars .............................................................. 4 Detailed description of the pharmacovigilance system ..................................................... 4 Manufacturing authorisations and inspection status ......................................................... 5 Overall conclusions on administrative particulars ............................................................ 5 Part 2 - Quality ............................................................................................ 5 Composition ............................................................................................................... 5 Containers ................................................................................................................. 5 Development pharmaceutics ........................................................................................ 5 Method of manufacture ................................................................................................ 6 Control of starting materials ......................................................................................... 6 Active substance ......................................................................................................... 6 Excipients .................................................................................................................. 7 Specific measures concerning the prevention of the transmission of animal spongiform encephalopathies ........................................................................................................ 7 Control tests on the finished product ............................................................................. 8 Stability ..................................................................................................................... 8 Overall conclusions on quality ....................................................................................... 9 Part 3 – Safety ............................................................................................ 9 Safety documentation ................................................................................................. 9 Pharmacodynamics ..................................................................................................... 9 Pharmacokinetics ........................................................................................................ 9 Toxicological studies .................................................................................................... 9 Single dose toxicity ................................................................................................... 10 Repeat dose toxicity .................................................................................................. 10 Tolerance in the target species of animal ..................................................................... 11 Reproductive toxicity ................................................................................................. 11 Genotoxicity ............................................................................................................. 12 Carcinogenicity ......................................................................................................... 13 Studies of other effects .............................................................................................. 13 Excipients ................................................................................................................ 14 User safety .............................................................................................................. 15 Environmental risk assessment ................................................................................... 15 Overall conclusions on the safety documentation .......................................................... 16 Part 4 – Efficacy ........................................................................................ 17 Pharmacodynamics ................................................................................................... 17 Pharmacokinetics ...................................................................................................... 17 Dose justification ...................................................................................................... 18 Dose determination / finding studies ........................................................................... 19 CVMP assessment report for Isemid (EMEA/V/C/004345/0000) EMA/802659/2018 Page 2/27 Dose confirmation studies .......................................................................................... 19 Target animal tolerance ............................................................................................. 20 Clinical field trials ...................................................................................................... 22 Overall conclusion on efficacy ..................................................................................... 24 Part 5 – Benefit-risk assessment ............................................................... 25 Introduction ............................................................................................................. 25 Benefit assessment ................................................................................................... 25 Direct therapeutic benefit .......................................................................................... 25 Additional benefits .................................................................................................... 25 Risk assessment ....................................................................................................... 26 Risk management or mitigation measures .................................................................... 26 Evaluation of the benefit-risk balance .......................................................................... 27 Conclusion ............................................................................................................... 27 CVMP assessment report for Isemid (EMEA/V/C/004345/0000) EMA/802659/2018 Page 3/27 Introduction The applicant Ceva Santé Animale submitted on 20 June 2017 an application for a marketing authorisation to the European Medicines Agency (The Agency) for Isemid, through the centralised procedure under Article 3(2)(a) of Regulation (EC) No 726/2004 (optional scope). The eligibility to the centralised procedure was agreed upon by the CVMP on 10 December 2015 as Isemid contains a new active substance (torasemide) which was not authorised as a veterinary medicinal product in the Union on the date of entry into force of Regulation (EC) No 726/2004. The active substance of Isemid is torasemide, a loop diuretic of the pyridyl sulfonylurea class. Its primary site of action is the thick ascending limb of the loop of Henle where it inhibits the Na+/2Cl-/K+ symporter. The result is a limitation on tubular reabsorption of sodium and chloride, which subsequently leads to a decrease in interstitial hypertonicity, reduced reabsorption of water and diuresis with natriuresis. The target species is dogs. The applicant applied for the following indication: For treatment of clinical signs related to congestive heart failure in dogs, including pulmonary oedema. Isemid chewable tablets contain 1 mg, 2 mg or 4 mg of torasemide and are presented in packs containing 30 or 90 chewable tablets. The rapporteur appointed is Cristina Muñoz Madero and the co-rapporteur is Helen Jukes. The dossier has been submitted in line with the requirements for submissions under Article 12(3) of Directive 2001/82/EC – full application. On 8 November 2018, the CVMP adopted an opinion and CVMP assessment report. On 9 January 2019, the European Commission adopted a Commission Decision granting the marketing authorisation for Isemid. Scientific advice The applicant received scientific advice from the CVMP on 13 September 2012. The scientific advice pertained to dose justification, dose confirmation studies, and the design of target animal safety and clinical field studies. The advice was followed by the applicant. MUMS/limited market status Not applicable. Part 1 - Administrative particulars Detailed description of the pharmacovigilance system The applicant has provided a detailed description of the pharmacovigilance system (dated December 2015) which fulfils the requirements of Directive 2001/82/EC. Based on the information provided