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FAME 2 Report of the Primary Endpoint

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1 FAME 2 Report of the Primary Endpoint
Fractional Flow Reserve–Guided PCI for Stable Coronary Disease FAME 2 Report of the Primary Endpoint Clinicaltrials.gov NCT Bernard De Bruyne, William F Fearon, Nico HJ Pijls, Emanuele Barbato, Pim AL Tonino, Peter Juni for the FFR vs Angiography for Multivessel Evaluation 2 (FAME 2) study group

2 Study Supported by St. Jude Medical
Potential conflicts of interest Speaker’s name: Bernard De Bruyne  I have the following potential conflicts of interest to report:  Research contracts  Consulting  Employment in industry  Stockholder of a healthcare company  Owner of a healthcare company  Other(s)  I do not have any potential conflict of interest Study Supported by St. Jude Medical

3 FAME 2 Background FAME 2 Objective
In patients with stable coronary artery disease (CAD), PCI has not been shown to improve ‘hard endpoints’. In previous trials comparing PCI and Medical Therapy (MT), neither FFR-guidance nor DES were used. (‘contemporary PCI’). FAME 2 Objective To compare the rate of death, myocardial infarction, or urgent revascularization 2 years after contemporary PCI+MT to MT alone in stable CAD

4 FAME 2 Inclusion Criteria
Referred for PCI because of Stable angina pectoris (CCS 1, 2, 3) Stabilized angina pectoris CCS class 4 Atypical or no chest pain with documented ischemia And Angiographic 1, 2, or 3 vessel disease

5 FAME 2 Exclusion Criteria
Prior CABG LVEF < 30% LM disease

6 FAME 2 Primary End Point Composite of all cause death myocardial infarction unplanned hospitalization with urgent revascularization

7 FAME 2 Study Centers (n=28)
Investigators Centers # of Patients Piroth Hungarian Institute of Cardiology- Hungary 145 Jagic Clinical Center Kragujevac- Serbia 132 Mobius-Winkler Heart Center Leipzig- Germany 131 Pijls Catherina-Ziekenhuis- The Netherlands 89 Rioufol Hospices Civil de Lyon- France 86 Witt Sodersjukhuset- Sweden 85 De Bruyne Cardiovascular Center Aalst- Belgium 82 Kala University Hospital Brno- Czech Republic 75 Fearon Stanford Univ/VA Med Center Palo Alto- USA 50 MacCarthy Kings College Hospital- UK 42 Engstroem Rigshospitalet University Hospital- Denmark Oldroyd Golden Jubilee National Hospital- UK 37 Mavromatis Atlanta VA Medical Center- USA 34 Manoharan Royal Victoria Hospital- Ireland 27

8 FAME 2 Study Centers (n=28)
Investigators Centers # of Patients Ver Lee Northeast Cardiology Associates- USA 25 Frobert Orebro University Hospital- Sweden Curzen Southampton General Hospital- UK 18 Sohn Klinikum der Universitat Munchen- Germany Uren Edinburgh Heart Center- Scotland 12 Samady Emory University- USA Dambrink Isala Klinieken- Netherlands Mansour CHUM - Hotel Dieu- Canada 11 Arain Tulane University- USA 8 Mates Nemocnice Na Homolce- Czech Republic Rensing St. Antonius Ziekenhuis- Netherlands 5 Valgimigli Universitaria de Ferrara- Italy 4 Rieber Heart Center Munich- Germany 3 Schampaert Hopital du Sacre Coeur- Canada 2

9 DSMB Recommendation On recommendation of the independent Data and Safety Monitoring Board* recruitment was halted on January 15th, 2012 after inclusion of 1220 patients (± 54% of the initially planned number of randomized patients) *DSMB: Stephan Windecker, Chairman, Stuart Pocock, Bernard Gersh

10 Stable CAD patients scheduled for 1, 2 or 3 vessel DES-PCI
FAME 2 Flow Chart Stable CAD patients scheduled for 1, 2 or 3 vessel DES-PCI N = 1220 FFR in all target lesions Randomized Trial 73% Registry 50% randomly assigned to FU 27% At least 1 stenosis with FFR ≤ 0.80 (n=888) Randomization 1:1 PCI + MT MT When all FFR > 0.80 (n=332) MT Follow-up after 1, 6 months, 1, 2, 3, 4, and 5 years

11 FAME 2 Baseline Clinical Characteristics (1)
Randomized trial N=888 Registry N=322 P*  Patients, N PCI+MT=447 MT=441 with FU=166 Demographic Age (y) 64±9 64±10  0.89 Male sex - (%) 79.6 76.6 68.1 0.006 BMI 28.3±4.3 28.4±4.6 27.8±3.9 0.14 Risk factors for CAD Positive family history CAD - (%) 49 47  46 0.60 Smoking - (%) 20 20  21  0.79 Hypertension - (%) 78 83 0.21 Hypercholesterolemia - (%) 74 80 73 0.15 Diabetes mellitus - (%) 28 27 25 0.65 *P value compares all RCT patients with patients in registry

12 Baseline Clinical Characteristics (2)
Randomized trial N=888 Registry N=322 P*  Patients, N PCI+MT=447 MT=441 with FU=166 Non-Cardiac Co-Morbidity Renal Failure (Cr > 2.0 mg/dL) - (%) 2 3 0.14 History of stroke or TIA - (%) 8 7 6 0.52 Peripheral vascular disease - (%) 10 11 5 0.03 Cardiac History History of MI - (%) 38 39 0.92 History of PCI in target vessel -(%) 18 17 21 0.36 Angina - (%) 0.60 Asymptomatic 12 CCS class I 22 25 CCS class II 46 45 CCS class III 15 14 CCS class IV, stabilized Silent ischemia- (%) 16 0.93 LVEF < 50% - (%) 20 0.70 *P value compares all RCT patients with patients in registry

13 Angiographic Characteristics
Randomized trial N=888 Registry N=322 P*  Patients, N PCI+MT=447 MT=441 with FU=166 Angiographically significant stenoses - no. per patient 1.87±1.05 1.76±0.98 1.34±0.60 <0.001 No of vessels with ≥ 1 significant stenoses - (%) 1 56 59 78 2 35 33 18 3 9 8 Prox- or mid- LAD stenoses - (%) 65 63 45 *P value compares all RCT patients with patients in registry

14 FFR Measurements Randomized trial N=888 Registry N=322 P* Patients, N
Randomized trial N=888 Registry N=322 P*  Patients, N PCI+MT=447 MT=441 with FU=166 FFR significant stenoses - no. per patient 1.51±0.78 1.43±0.73 0.03±0.17 <0.001 No of vessels with ≥ 1 significant stenoses (by FFR) - (%) 1 74 78 3.0 2 23 19 3 Prox- or mid- LAD stenoses - (%) 62 59 Lesions with FFR ≤ (%) 76 2 ** Mean FFR in stenoses with FFR ≤ 0.80 0.64±0.13 0.64±0.14 0.50±0.00 0.01 * P value compares all RCT patients with patients in registry ** Chronic occlusions in the registry patients were arbitrarily assigned an FFR value of These patients also had another lesion >50% with an FFR >0.80.

15 FAME 2 Primary Outcomes 20 15 Cumulative incidence (%) 10 5 2 4 6 8 10
PCI+MT vs. MT: HR 0.39 (95% CI ) P<0.001 PCI+MT vs. Registry: HR 0.90 (95% CI ) P=0.72 MT vs. Registry: HR 2.34 (95% CI ) P=0.002 MT alone Registry PCI+MT 15 Cumulative incidence (%) 10 5 2 4 6 8 10 12 14 16 18 20 22 24 Months after randomization No. at risk MT 441 417 398 389 379 369 362 360 359 355 353 351 297 PCI+MT 447 434 429 426 425 420 416 414 410 408 405 403 344 Registry 166 164 162 160 157 157 156 153 151 150 150 150 122

16 Landmark Analysis for Urgent Revascularization
FAME 2 Landmark Analysis for Urgent Revascularization 5 10 15 20 Cumulative incidence (%) 2 4 6 8 12 14 16 18 22 24 Months after randomisation .5 1 1.5 2 2.5 Cumulative incidence (%) 3 4 5 6 7 Days after randomisation 0-7days: HR 0.49 (95%CI ) 8 days-2years: HR 0.21 (95%CI ) P for interaction=0.34 PCI+MT vs MT PCI+MT MT alone

17 Landmark Analysis for Death or Myocardial Infarction
FAME 2 Landmark Analysis for Death or Myocardial Infarction 5 10 15 20 Cumulative incidence (%) 2 4 6 8 12 14 16 18 22 24 Months after randomisation 0-7days: HR 9.01 (95%CI ) 8 days-2years: HR 0.56 (95%CI ) P for interaction 0.002 PCI+MT vs MT .5 1 1.5 2 2.5 Cumulative incidence (%) 3 4 5 6 7 Days after randomisation PCI+MT MT alone

18 Urgent AND Non-Urgent Revascularizations
FAME 2 Urgent AND Non-Urgent Revascularizations 40 PCI+MT vs. MT: HR 0.16 (95% CI ) P<0.001 35 MT alone PCI+MT 30 25 Cumulative incidence (%) 20 15 10 5 2 4 6 8 10 12 14 16 18 20 22 24 Months after randomization No. at risk MT 441 389 360 337 315 302 290 277 272 268 260 254 218 PCI+MT 447 440 434 429 427 422 417 410 407 406 402 399 343 After 2 years, > 40% of patients treated by MT had crossed over i.e. had undergo any revascularisation

19 Urgent revascularisations according to
FAME 2 Urgent revascularisations according to different triggers for the revascularisation Months after Revascularisation 4 8 12 16 20 24 PCI + MT MT alone Cumulative Urgent Revascularization Events per 100 patients-years Urgent revascularisation was triggered in > 80% by an MI, by dynamic ST changes, or by resting angina

20 Total Revascularisations
FAME 2 Symptoms Baseline PCI+MT MT alone Registry 30 Days 6 Months 12 Months 24 Months 20 40 Patients with CCS II to IV (%) 5 10 15 20 25 30 35 40 Cumulative incidence (%) 166 165 162 160 157 156 153 149 144 142 141 116 Registry 447 440 434 429 427 422 417 410 407 406 402 399 343 PCI+MT 441 389 360 337 315 302 290 277 272 268 260 254 218 MT No. at risk 2 4 6 8 12 14 16 18 22 24 Months after randomization MT vs. Registry: HR 4.26 (95% CI ) P<0.001 PCI+MT vs. Registry: HR 0.66 (95% CI ) P=0.13 PCI+MT vs. MT: HR 0.16 (95% CI ) P<0.001 Total Revascularisations

21 FAME 2 Conclusions 1. More than 25% of stable CAD patients scheduled for PCI on the basis of clinical and angiographic data, have no stenosis with an FFR<0.80. These patients have a favorable outcome with MT alone. 2. The rate of death, MI, or urgent revascularization at 2 years in patients with stable CAD treated with FFR-guided PCI with new generation drug-eluting stents was less than half than in patients treated with MT alone. 3. Beyond 7 days from randomisation, PCI plus MT significantly reduces the rate of death or MI when compared to MT alone.

22 FAME 2 Accepted for publication in the NEJM, September 2, 2014


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