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The Heart Outcomes Prevention Evaluation (HOPE) – 3 Trial

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Presentation on theme: "The Heart Outcomes Prevention Evaluation (HOPE) – 3 Trial"— Presentation transcript:

1 The Heart Outcomes Prevention Evaluation (HOPE) – 3 Trial
Eva Lonn, Jackie Bosch, Salim Yusuf For the HOPE-3 Investigators Population Health Research Institute, (PHRI) McMaster University and Hamilton Health Sciences, Hamilton, Canada Unrestricted grants from the Canadian Institutes of Health Research and AstraZeneca

2 Unique Aspects of HOPE-3
BP lowering trial with wide range of BP entry criteria Cholesterol lowering treatment based on risk opposed to baseline LDL or HDL measurement Diverse population 4

3 CV Death, MI, Stroke, Cardiac Arrest, Revascularization, Heart Failure
Years Cumulative Hazard Rates 0.0 0.02 0.04 0.06 0.08 0.10 1 2 3 4 5 6 7 6356 6272 6200 6103 5968 4969 2076 522 6349 6270 6198 6096 5967 4970 2075 488 No. at Risk Cand + HCTZ Placebo Candesartan + HCTZ HR (95% CI) = 0.95 ( ) P-value = 0.51 CV Death, MI, Stroke, Cardiac Arrest, Revascularization, Heart Failure 14

4 Prespecified Subgroups: By Thirds of SBP
CV Death, MI, Stroke, Cardiac Arrest, Revasc, HF 0.5 1.0 2.0 Candesartan + HCTZ Better Placebo Better 3.5 4.6 7.5 1.25 ( ) 1.02 ( ) 0.76 ( ) 0.009 SBP Mean Placebo Event Rate% HR (95% CI) P Trend Cutoffs Diff ≤131.5 122 6.1 138 5.6 >143.5 154 5.8 17

5 Meta analysis of BP Lowering Trials in DM
Results by Baseline Levels Brunström & Carlberg, BMJ 2016

6 BP Lowering Arm: Conclusions
Fixed dose combination of Candesartan 16 mg + HCTZ 12.5 mg/day reduced BP by 6.0/3.0 mmHg, but did not reduce CV events CV events were significantly reduced in the highest third of SBP SBP >143.5 mmHg, mean 154 mmHg Results were neutral in the middle third, and trended towards harm in the lowest third of SBP Treatment increased lightheadedness, but not syncope or renal dysfunction 19

7 Cholesterol Lowering Arm Results
Jackie Bosch 20

8 Unique Aspects of Cholesterol Lowering Arm
No entry criteria based on lipid level No routine  monitoring No dose titration Low dose of rosuvastatin 

9 Cholesterol Lowering: Outcomes
Rosuvastatin N (%) Placebo N (%) HR (95% CI) p Co-Primary 1 235 (3.7) 304 (4.8) 0.76 ( ) 0.002 Co-Primary 2 277 (4.4) 363 (5.7) 0.75 ( ) 0.0004 Secondary 1 306(4.8) 393 (6.2) 0.77 ( ) 0.0006 CV Death 154 (2.4) 171 (2.7) 0.89 ( ) 0.31 MI 45 (0.7) 69 (1.1) 0.65 ( ) 0.02 Stroke 70 (1.1) 99 (1.6) 0.70 ( ) CV Hosp. 281 (4.4) 369 (5.8) 0.0003 22

10 CV Death, MI, Stroke, Cardiac Arrest, Revasc, Heart Failure
Years Cumulative Hazard Rates 0.0 0.02 0.04 0.06 0.08 0.10 1 2 3 4 5 6 7 Placebo Rosuvastatin HR (95% CI) = 0.75 ( ) P-value = Rosuva 6361 6241 6039 2122 Placebo 6344 6192 5970 2073 23

11 HOPE-3 & Other Studies of LDL Lowering and CVD

12 Cholesterol Lowering: Conclusions
Rosuvastatin 10mg/day reduced: LDL-C by 34.6 mg/dl (0.9 mmol/l; i.e. 27% in LDL-C) CVD by 25% Consistent benefits regardless of: LDL-C SBP Risk CRP Ethnicity Excess in muscle pain/weakness (reversible) and perhaps cataract surgery No excess in rhabdomyolysis, myopathy or new diabetes 27

13 Combined BP & Cholesterol Lowering vs Double Placebo
Salim Yusuf 28

14 Unique Aspects of BP & Chol Lowering
First formal testing of polypill concept on clinical events Demonstrates that the concept is valid in people with elevated BP; in others there is no benefit

15 CV Death, MI, Stroke, Cardiac Arrest, Revasc, Heart Failure
0.10 0.08 Combination Double Placebo 0.06 Cumulative Hazard Rates 0.04 0.02 HR (95% CI) = 0.72 ( ) P-value = 0.0 1 2 3 4 5 6 7 Years Combination 3180 4 3063 1057 Rosuvastatin 3181 3061 1045 Candesartan/HCTZ 3176 3040 1019 32 Double Placebo 3168 3035 1030

16 RRR of Combination and Each Intervention vs Double Placebo
Overall RRR 0% 10% 20% 30% 40% 50% 28% 26% 6% Combo Rosuva Only Cand + HCTZ Co-Primary 2 RRR 0% 10% 20% 30% 40% 50% 24% Combo Rosuva Only Cand+HCTZ Only Highest Third of SBP 0% 10% 20% 30% 40% 50% 19% 31% -8% Combo Rosuva Only Cand + HCTZ Only Lower Two Thirds of SBP 34

17 Clinical Implications
Statins beneficial in intermediate-risk individuals without CVD BP lowering benefits only those with elevated BP Combined BP & cholesterol lowering: Leads to a 40% risk reduction in hypertensives (benefits from both BP lowering and statin) In others, 30% RRR from statin alone Pragmatic strategy: No Lipid or BP entry criteria or targets No Dose titration Infrequent safety monitoring Strategy used in HOPE-3 is simple, safe and effective and widely applicable 37

18 Back up

19 BP Lowering by CV Risk 5 yr Risk <11% (6.5%) 11-15% 15-21% >21%
Active Control BP Diff HR (95%CI) 5 yr Risk <11% (6.5%) 11-15% 15-21% >21% Overall SBP 155 159 162 165 158 BPLTC Lancet 2014

20 1st & Recurrent CV Events
Total Events HR: 0.65 P Value: 53 96 57 48 First Event HR: 0.72 P Value: Dbl Active Rosuva Only Cand + HCTZ Dbl Plac Only

21 NNT Combination vs Double Placebo: Recurrent CV Events (Secondary)
Overall 30 Upper 1/3rd 16 Lower 2/3rd 41


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