A GLIMPSE INTO THE FUTURE DR. CARMEN WALBERT MD MEDICAL DIRECTOR CARDIOVASCULAR MEDTRONIC EUROPE DISCLOSURES DR. CARMEN WALBERT MD MEDICAL DIRECTOR CARDIOVASCULAR MEDTRONIC EUROPE A GLIMPSE INTO … • • • • MEDTRONIC’s cardio-vascular portfolio Drug filled stent concept Drug eluting balloon Resistant hypertension and renal sympathetic radiofrequency ablation • Erectile dysfunction and stenting of pudendal artery • Leadless pacemakers FUTURE “As for the future, your task is not to foresee it, but to enable it.” (Antoine de Saint-Exupery) MEDTRONIC PORTFOLIO OF FUTURE INTERVENTIONAL THERAPIES CONTINUOUS SINUSOID TECHNOLOGY PLATFORM ENABLING TECHNOLOGY Wire form allows multitude of new options BARE METAL STENTS Integrity • 1st generation DRUG-ELUTING STENTS DRUG-FILLED STENT Resolute Integrity • ~91μm Core Wire (S10) New Alloys Platforms for next generation DES IN.PACT DRUG ELUTING BALLOON DEB: short term elution for long term effect IN.PACT: Medtronic-Invatec DEB balloon line Freepac: Proprietary hydrophilic drug coating formulation Drug: Paclitaxel (3g /mm2 balloon surface) Paclitaxel + Hydrophilic Spacer: Urea (100% natural component) Freepac • • • Separates Paclitaxel molecules Balances hydrophilic and lipophilic properties Facilitates Paclitaxel elution into the vessel wall HYPERTENSION - MAJOR GLOBAL PUBLIC HEALTH CONCERN • 3 Around 30 – 40% of the adult population in the developed world, suffer from hypertension. 1 – Hypertension estimated to cause 4.5% of current global disease burden.2 – Hypertension – number one risk factor for premature death The statistics speak volumes, but physicians do not treat populations. 1 worldwide They treat patients. The human cost is high. • Globally the estimated annual healthcare expenditure directly related to hypertension is approximately 500 billion $. 3 1. Mathers C. et al., WHO 2009 2. 2003 WHO/ISH statement on management of hypertension 3. Lawes C.M. et al., Lancet 2008; 371: 1513 - 1518 THE HUMAN COST OF UNCONTROLLED HYPERTENSION (I) • Attributable to arterial hypertension – 54 % of strokes – 47% of ischemic heart disease Lawes et al., Lancet 2008; 371:1513 - 1518 THE HUMAN COST OF UNCONTROLLED HYPERTENSION (II) Among stroke patients: J Rendon et al., J Hypertens 2008; 26 (suppl.4) 1-14 RESISTANT ARTERIAL HYPERTENSION • Resistant hypertension = when a therapeutic plan that has included attention to lifestyle measures and the prescription of at least three drugs (including a diuretic) in adequate doses has failed to lower systolic and diastolic blood pressure to goal.1 • The % of patients achieving adequate blood pressure control to guideline target values remains low. – In the region of 30% even among those who are diagnosed and treated. 2 1. 2007 Guidelines for the management of arterial hypertension, European Heart Journal (2007) 28, 1462–1536 2. Kearney PM et al., Worldwide prevalence of hypertension: a systematic review. J Hypertens 2004; 22:11-19 RESISTANT HYPERTENSION CATHETER BASED TECHNOLOGIES Concept Description • Catheter-based procedure using standard interventional techniques • RF energy delivered through the renal artery wall to denervate the renal nerves RESULTS SYMPLICITY HTN 1 * Hyperactivity of the renal sympathetic nerves plays a key role in hypertension * Trial performed with SYMPLICITY CATHETER SYSTEM A device developed by Ardian Krum, Henry. “Catheter-based renal sympathetic denervation for resistant hypertension: a multicentre safety and proofof-principle cohort study, Lancet, doi:10.1016/S0140-6736(09)60566-3. April 2009; updated @ PCR 10 (May 2010) RESISTANT HYPERTENSION CATHETER BASED TECHNOLOGIES Concept Description • Catheter-based procedure using standard interventional techniques • RF energy delivered through the renal artery wall to denervate the renal nerves The trasaction is subject to customary closing conditions, including U.S. and foreign regulatory clearances RESULTS SYMPLICITY HTN 2 * Hyperactivity of the renal sympathetic nerves plays a key role in hypertension * Trial performed with SYMPLICITY CATHETER SYSTEM A device developed by Ardian , Symplicity HTN-2 Investigators Lancet Published online November 17, 2010 DOI:10.1016/S0140-6736(10)62039-9 A PATIENT WITH RESISTANT HYPERTENSION ERECTILE DYSFUNCTION LARGELY A VASCULAR DISEASE • Erectile dysfunction Largely a vascular disease – Significant portion of ED caused by inadequate blood flow – 75% of men with CAD have ED 1 – ED shown to predate CAD by ~3 years 1 1. JH Rogers TCT 2010 ERECTILE DYSFUNCTION CATHETER BASED TECHNOLOGIES • Despite drug therapy - ED still a significant unmet medical need – Many patients don’t optimally respond to current drugs (PDE5i) – Medtronic-sponsored PANPI study showed correlation between poor PDE5i response and disease in internal pudendal artery • FIM (ZEN trial) - initiated in the USA – Safety and feasibility study for stenting treatment of refractory ED – Close collaboration with urologists and IC – Planning to enroll 50 patients / 20 sites – If successful, larger pivotal trial to follow ZEN (Zotarolimus-Eluting Peripheral Stent System for the Treatment of Erectile Dysfunction in Males with Sub-Optimal Response to PDE5 Inhibitors) 1. O’Connell et al., based on the Massachusetts Male Aging Study on Impotence. Exp Gerontol. 2004 Jul;39(7):975-84 PACEMAKERS THROUGH THE YEARS DIME 5800 5858 First External Pacemaker Diameter = 17,91 mm Pediatric Asynchronous First Implantable Pacemaker PG Thickness = 1,35 mm 1958 Activitrax® 1986 1970 1960 Synergist™ 1989 Elite™ 1991 Kappa® 1998 Adapta™ 2006 First Leadless Pacemaker 2015 est PERCUTANEOUS LEADLESS MICRO-PACEMAKER Steerable Sheath/Catheter Miniaturized, leadless VVI/R pacer with basic therapy and diagnostic set KEY POTENTIAL BENEFITS – – – – – – – Less-invasive, easier to use, more cost effective Less implanted hardware ("invisible") Faster, simpler procedure (totally percutaneous, no surgery) Fewer complications (no lead or device pocket) Shorter hospital stay Easier follow-up MRI safe THANK YOU ‘ These days people seek knowledge, not wisdom. Knowledge is of the past, wisdom is of the future. (Vernon Cooper)