DECLARE One Year On
John Wilding Obesity & Endocrinology Clinical Research University of Liverpool & Aintree University Hospital Liverpool, UK
DECLARE One Year On John Wilding Obesity & Endocrinology - - PowerPoint PPT Presentation
DECLARE One Year On John Wilding Obesity & Endocrinology Clinical Research University of Liverpool & Aintree University Hospital Liverpool, UK Outline SGLT2 inhibitors for diabetes treatment Cardiovascular & heart failure
John Wilding Obesity & Endocrinology Clinical Research University of Liverpool & Aintree University Hospital Liverpool, UK
prior heart failure
without diabetes
Increased glucose excretion Increased sodium excretion
Reduced sodium load
Blood pressure reduction
Loss of energy (calories)
Weight loss
Reduced glycaemia
HbA1c reduction
Expected clinical effects of SGLT2 inhibition based on the mode of action
HbA1c, glycated haemoglobin; SGLT2, sodium–glucose co-transporter 2 Adapted from: Abdul-Ghani MA, et al. Endocr Rev. 2011;32:515–31.
35% 15% 10%
40%
Non-cardiovascular causes Ischaemic heart disease Other heart disease (predominantly congestive) Stroke
fail clin 2008;4:387-399; 4. Cubbon RM et al. Diab Vasc Dis Res 2013;10:330; 5. MacDonald MR et al. Eur Heart J 2008;29:1377
2–3 fold increased risk
without T2D1 68% of patients with T2D had evidence of left ventricle dysfunction 5 years after diagnosis2 ~29% of all patients with heart failure also have T2D5 Survival outcomes in patients with diabetes and HF are worse than those for patients with heart failure and no diabetes4,5 Over half of all patients with heart failure may have moderate to severe chronic kidney disease3
Trial Name (SGLT-2 Inhibitor) Target Enrollment Timing EMPA-REG OUTCOME (empagliflozin) N=7000 All prior CVD Began 2010; reported Sept 2015 CANVAS (canagliflozin) CANVAS-R (canagliflozin) N=5700 N=4330 66% prior CVD
Began 2009; reported June 2017 Began 2013; reported June 2017
DECLARE (dapagliflozin) N=17,160 41% prior CVD Began 2013; reported Nov 2018 CREDENCE (canagliflozin) N=3700 Began 2014; Reported April 2019 VERTIS (ertugliflozin) N=8000 Began 2013- ending 2019
SGLT2i outcome trials in T2DM
S
Placebo daily Dapagliflozin 10 mg daily
Event-driven duration: ≥1390 MACE Median follow-up: 4.2 years
17,160 patients
T2DM 6.5%≤ HbA1c <12%, CrCl ≥60 ml/min, ≥55 yrs (m) or ≥60 yrs (f) with ≥1 CV risk factor OR ≥40 yrs with eASCVD
All other glucose-lowering agents per treating physician 1:1 double-blind
Study design
Single-blind PBO run-in (1–2 months) R
failure or CV death
Dual Primary efficacy endpoints Primary safety endpoint
nonfatal ischemic stroke (MACE)
Secondary endpoints
endpoint
Raz I, et al. Diabetes Obes Metab 2018;20:1102–1110;. Wiviott SD, et al. Am Heart J 2018;200:83–89; 3. Wiviott SD, et al. N Engl J Med 2018 [Epub ahead of print]
5 10 15 20 25 5 10 15 20 25 30 35 40
Patients with prior cardiac ischaemic event are more likely to have adverse CV outcomes
Cavender et al. Circulation 2015;132:923
MACE in REACH registry (n = 19,699) across the spectrum of atherothrombotic risk
Adj K-M (%) Months Diabetes + only risk factors Diabetes + ASCVD without prior ischemic event Diabetes + ASCVD with prior ischemic event CV death, MI or stroke
10% 5% 0%
360 24 36 48
15%
Prior MI – Placebo (N = 1,807) Prior MI – Dapagliflozin (N = 1,777) No Prior MI – Placebo (N = 6,771) No Prior MI – Dapagliflozin (N = 6,805)
Patients with prior MI % with events: 17.8 % vs. 15.2 % Patients without prior MI % with events: 7.1 % vs. 7.1 %
20% Months
ARR = 2.6 %
P-int HR = 0.11
P-int ARR = 0.048
MACE – CV death, MI or ischemic stroke
12
ARR = 0.0 %
Cumulative incidence
HR = 0.84 (95 % CI 0.72 to 0.99) HR = 1.00 (95 % CI 0.88 to 1.13)
10% 5% 0% 7.5% 2.5%
12 24 36 48
12.5%
Patients with prior MI % with events: 10.5 % vs. 8.6 % Patients without prior MI % with events: 4.5 % vs. 3.9 %
Months
P-int ARR = 0.01
P-int HR = 0.69
CVD or HF hospitalization
ARR = 1.9 %
Prior MI – Placebo (N = 1,807) Prior MI – Dapagliflozin (N = 1,777) No Prior MI – Placebo (N = 6,771) No Prior MI – Dapagliflozin (N = 6,805)
ARR = 0.6 %
Cumulative incidence
HR = 0.81 (95 % CI 0.65 to 1.00) HR = 0.85 (95 % CI 0.72 to 1.00)
14 2.5% vs 3.3% HR 0.73 (0.61-0.88) P<0.001
DECLARE-TIMI-58 N=17,160* HFrEF EF <45% N=671 Not HFrEF N=16,489
*EF available in 5202 pts
15
History of HF No history
HF without known rEF
EF≥45% n=808 EF unknown n=508
N=1,316 No HF N=15,173
20 10 5 15
1 2 3 4
16
HFrEF: HR 0.64 [0.43, 0.95] Cumulative incident rate (%) P for interaction: 0.449 HFrEF: HR 0.55 [0.34, 0.90]
HHF
19.0% 13.5% 2.7% 2.1% yrs 20 10 5 15
P for interaction: 0.012
yrs
CV death
12.4% 7.2% 2.5% 2.3%
1 2 3 4
Not HFrEF: HR 1.08 [0.89, 1.31] Not HFrEF: HR 0.76 [0.62, 0.92] Dapagliflozin Placebo Dapagliflozin Placebo Not HFrEF: (N=16,489 ) HFrEF: (N=671)
by HFrEF vs not HFrEF subgroups
Not HFrEF defined as pts with HF without known reduced EF and pts without hx of HF
eGFR ≥90 48% (n=8162) eGFR 60 to <90 45% (n=7732) eGFR <60 7% (n=1265) Total # of Patients:
Lancet Diabetes Endocrinol. 2019 Jun 10. pii: S2213-8587(19)30180-9
Lancet Diabetes Endocrinol. 2019 Jun 10. pii: S2213-8587(19)30180-9
Lancet Diabetes Endocrinol. 2019 Jun 10. pii: S2213-8587(19)30180-9 Renal composite 40% reduction in eGFR to < 60 ml/min/1.73 m2 end-stage renal disease renal dealh
Lancet Diabetes Endocrinol. 2019 Jun 10. pii: S2213-8587(19)30180-9
The Renal-Specific Outcome Predefined Sub-Group Analyses (2)
Lancet Diabetes Endocrinol. 2019 Jun 10. pii: S2213-8587(19)30180-9
The Renal-Specific Outcome Predefined Sub-Group Analyses (3)
Lancet Diabetes Endocrinol. 2019 Jun 10. pii: S2213-8587(19)30180-9
aProgression to macroalbuminuria, doubling of serum creatinine and eGFR ≤ 45 mL/min/1.73 m2, initiation of RRT or renal death; bp value not assessed
due to statistical hierarchy; cplus eGFR ≤ 45 mL/min/1.73 m2. CI, confidence interval; CV, cardiovascular; eGFR, estimates glomerular filtration rate; HR, hazard ratio; RRT, renal replacement therapy; SGLT2i, sodium–glucose co-transporter 2 inhibitor. 1. Neal B, et al. N Engl J Med. 2017;377:644–57; 2. Wanner C, et al. N Engl J Med. 2016;375:323–34; 3. Wiviott SD et al. N Engl J Med 2019;380:347–57
2 3
0.2 0.7 1.2
Favours SGLT2i Favours placebo HR 0.60; 95% CI: 0.47–0.77b HR 0.73; 95% CI: 0.67–0.79b HR 0.61; 95% CI: 0.53–0.70; p < 0.001 HR 0.54; 95% CI: 0.40–0.75; p < 0.001 HR 0.53; 95% CI: 0.67–0.79b
Renal composite:1
Renal composite:2
creatininec
Renal composite:3
< 60 ml/min/1.73 m2
CANVAS Program (canagliflozin)1 Renal composite Renal composite Renal composite Progression of albuminuria Incident or worsening nephropathya EMPA-REG (empagliflozin)2 DECLARE-TIMI 58 (dapagliflozin)3
Primary Outcome: ESKD, Doubling of Serum Creatinine, or Renal or CV Death
5 10 15 20 25 26 52 78 104 130 156 182
Participants with an event (%) Months since randomization
Hazard ratio, 0.70 (95% CI, 0.59–0.82) P = 0.00001
6 12 18 24 30 36 42
340 participants 245 participants Placebo Canagliflozin
Placebo 2199 2178 2132 2047 1725 1129 621 170 Canagliflozin 2202 2181 2145 2081 1786 1211 646 196
Participants with an event (%)
approximately one quarter of people age >65 with T2DM.
elderly patients, age ≥75 years, led some authorities not to recommend initiation of SGLT2i therapy at this age.
whom 1096 were very elderly (≥75 years).
patients with T2DM.
Characteristic Age < 65 Age ≥65-<75 Age ≥75 P-Trend
(N = 9253) (N = 6811) (N = 1096) Duration of diabetes (years), Median (IQR) 10.0* (5.0, 15.0) 12.0 (7.0, 18.0) 14.0 (8.0, 20.0) <.0001 Male Sex, N (%) 6203 (67.0) 3873 (56.9) 662 (60.4) <.0001 White, N (%) 7052 (76.2) 5639 (82.8) 962 (87.8) <.0001 Black, N (%) 351 (3.8) 222 (3.3) 30 (2.7) 0.0203 Asian, N (%) 1493 (16.1) 727 (10.7) 83 (7.6) <.0001 BMI, Median (IQR) 31.6* (28.0, 35.9) 31.1* (27.8, 35.0) 30.2* (27.4, 33.9) <.0001 Established ASCVD N (%) 3973 (42.9) 2519 (37.0) 482 (44.0) <.0001 History of HF, N (%) 886 (9.6) 682 (10.0) 156 (14.2) 0.0002 eGFR, Median (IQR) 94.0* (81.0, 100.0) 84.0 (70.0, 92.0) 75.0 (64.0, 84.0) <.0001 HbA1c, Median (IQR) 8.2* (7.5, 9.3) 7.9* (7.3, 8.7) 7.8* (7.2, 8.5) <.0001
*Data missing for up to 4 persons
Characteristic Age < 65 Age ≥65-<75 Age ≥75 P-Trend
(N = 9253) (N = 6811) (N = 1096) Metformin, N (%) 7702 (83.2) 5572 (81.8) 794 (72.4) <.0001 SU, N (%) 3962 (42.8) 2882 (42.3) 478 (43.6) 0.9301 Insulin, N (%) 3779 (40.8) 2805 (41.2) 429 (39.1) 0.6789 Statin, N (%) 6772 (73.2) 5164 (75.8) 823 (75.1) 0.001 ACE Inhibitor/ARB, N (%) 7404 (80.0) 5629 (82.6) 917 (83.7) <.0001 Any diuretic, N (%) 3453 (37.3) 3000 (44.0) 514 (46.9) <.0001 Diuretics - loops, N (%) 832 (9.0) 791 (11.6) 183 (16.7) <.0001 Antiplatelet Therapy, N (%) 5605 (60.6) 4171 (61.2) 711 (64.9) 0.0203 Beta Blockers, N (%) 4854 (52.5) 3570 (52.4) 606 (55.3) 0.2689
7.2 7.4 7.6 7.8 8 8.2 8.4 8.6 1 2 3 4
Adjusted Mean HbA1c (%) Years
<65, Placebo <65, Dapa 65-<75, Placebo
80 82 84 86 88 90 92 94 0.5 1 1.5 2 2.5 3 3.5 4 Adjusted Mean Weight Years
<65, Placebo <65, Dapa 65-<75, Placebo
129 130 131 132 133 134 135 136 137 138
1 2 3 4
Adjusted Mean Systolic Blood Pressure
Years
<65, Placebo <65, Dapa 65-<75, Placebo
CVD – Cardiovascular death; HHF – Hospitalization for heart failure; MACE – Major Adverse Cardiovascular events
placebo in the overall study population with no age based treatment interaction.
Interaction p value 0.2667
assessed, although the number of events in the very elderly was often quite small yielding wide confidence intervals in this age category.
96 96 21 86 90 31
0.0% 1.0% 2.0% 3.0% 4.0% 5.0% 6.0% < 65 years ≥65-< 75 years ≥ 75 years
58 56 11 80 73 22
0.0% 0.5% 1.0% 1.5% 2.0% 2.5% 3.0% 3.5% 4.0% 4.5% < 65 years ≥65-< 75 years ≥ 75 years
HR 0.69 (0.49, 0.97) P=0.03
Volume depletion Acute kidney injury
Interaction P-value 0.6922 Interaction P-value 0.4046
HR 1.07 (0.80, 1.44) P=0.63 HR 0.70 (0.40, 1.23) P=0.22 HR 1.06 (0.79, 1.41) P=0.71
Dapagliflozin Placebo
HR 0.75 (0.53, 1.07) P=0.11 HR 0.52 (0.25, 1.08) P=0.08
HR 1.00 (0.83, 1.21), p=0.99 HR 0.69 (0.55, 0.87), p=0.002
166 261 54 175 251 60
0.0% 2.0% 4.0% 6.0% 8.0% 10.0% 12.0% < 65 years ≥65-< 75 years ≥ 75 years
205 212 40 200 208 32
0.0% 1.0% 2.0% 3.0% 4.0% 5.0% 6.0% 7.0% 8.0% 9.0% < 65 years ≥65-< 75 years ≥ 75 years
Fractures Malignancies
Interaction P-value 0.7577 Interaction P-value 0.5245
HR 1.02 (0.84, 1.24) P=0.86 HR 1.36 (0.85, 2.17) P=0.20 HR 1.02 (0.84, 1.23) P=0.87
Dapagliflozin Placebo
HR 1.03 (0.87, 1.23) P=0.70 HR 0.95 (0.66, 1.38) P=0.79 HR 0.94 (0.76, 1.16) P=0.58
HR 0.99 (0.87, 1.12), p=0.83 HR 1.04 (0.91, 1.18), p=0.59
28 21 9 28 41 14
0.0% 0.5% 1.0% 1.5% 2.0% 2.5% 3.0% < 65 years ≥65-< 75 years ≥ 75 years
15 9 3 7 3 2
0.0% 0.2% 0.4% 0.6% 0.8% 1.0% < 65 years ≥65-< 75 years ≥ 75 years
HR 2.05 (0.84, 5.03) P=0.12
Major hypoglycemia Diabetic ketoacidosis*
Interaction P-value 0.8433 Interaction P-value 0.2107
HR 0.97 (0.58, 1.64) P=0.91 HR 0.68 (0.29, 1.57) P=0.36 HR 0.50 (0.29, 0.84) P<0.01
Dapagliflozin Placebo
HR 2.89 (0.78, 10.69) P=0.11 HR 1.63 (0.27, 9.81) P=0.59
HR 2.18 (1.10, 4.30), p=0.02 HR 0.68 (0.49, 0.95), p=0.02
*Adjudicated as definite or probable
37 35 4 6 1 2
0.0% 0.2% 0.4% 0.6% 0.8% 1.0% 1.2% 1.4% 1.6% < 65 years ≥65-< 75 years ≥ 75 years
48 63 16 55 68 10
0.0% 0.5% 1.0% 1.5% 2.0% 2.5% 3.0% 3.5% < 65 years ≥65-< 75 years ≥ 75 years
Urinary tract infections
*
Genital infections*
Interaction P-value 0.1058 Interaction P-value 0.3066
HR 0.84 (0.57, 1.24) P=0.39 HR 1.60 (0.73, 3.54) P=0.24 HR 0.90 (0.64, 1.27) P=0.57
Dapagliflozin Placebo
HR 6.07 (2.56, 14.38) P<0.01 HR 1.99 (0.36, 10.87) P=0.43 HR 34.55 (4.73, 252.17) P<0.01
HR 8.36 (4.19, 16.68), p<0.001 HR 0.93 (0.73, 1.18), p=0.54
*Serious or leading to drug discontinuation
population with cardiovascular and renal benefits regardless of age.
consistent across all age groups studied.
T2DM regardless of age.
Assessing Dapagliflozin in Patients with Chronic HFrEF With or Without T2D1-4
41
CV = cardiovascular; eGFR = estimated glomerular filtration rate; ESRD = end stage renal disease; HbA1c = glycated haemoglobin; HF = heart failure; HFrEF = heart failure with reduced ejection fraction; hHF = hospitalisation for heart failure; KCCQ = Kansas City Cardiomyopathy Questionnaire; LVEF = left ventricular ejection fraction; NT-proBNP = N-terminal pro B-type natriuretic peptide; NYHA = New York Heart Association; SoC = standard of care; T2D = type 2 diabetes.
Target primary endpoint events: 8441 Median follow-up: 18.2 months2 Completion: July 20193
Placebo + standard of care Dapagliflozin 10 mg + standard of care
1:1 Double-blind
4744 patients
(NYHA class II-IV) for ≥ 2 months
Visit 1 (enrollment) Day -14 Visit 2 (randomisation) Day 0 Visit 6, etc. Every 120 days Visit 5 Day 120 Visit 3 Day 14 Visit 4 Day 60
Secondary Endpoints
death or hHF
the KCCQ
sustained decline in eGFR or reaching ESRD or renal death
Primary Endpoint
components of the composite: CV death or hHF or an urgent HF visit
DAPA-HF Key Baseline Characteristics
a Includes 82 dapagliflozin and 74 placebo patients with previously undiagnosed diabetes i.e. two HbA1c ≥6.5% (≥48 mmol/mol).
BP = blood pressure; eGFR = estimated glomerular filtration rate; NT pro BNP = N-terminal pro-B-type natriuretic peptide; NYHA = New York Heart Association; LVEF = left ventricular ejection fraction; T2D = type 2 diabetes. McMurray J. Presentation at: European Society of Cardiology Congress. September 1, 2019; Paris, France.
Characteristic Dapagliflozin (n=2373) Placebo (n=2371) Mean age (yr) 66 67 Male (%) 76 77 NYHA class II/III/IV (%) 68/31/1 67/32/1 Mean LVEF (%) 31 31 Median NT pro BNP (pg/mL) 1428 1446 Mean systolic BP (mmHg) 122 122 Ischaemic aetiology (%) 55 57 Mean eGFR (mL/min/1.73m2) 66 66 Prior diagnosis T2D (%) 42 42 Any baseline T2D (%)a 45 45
42
Distribution of Patients by Glycaemic Status
43
HbA1c = glycated haemoglobin.
42% 3% 37% 18%
History of diabetes Euglycaemi c Prediabete s
Undiagnosed diabetes
N=4744
Euglycaemic (n=857)
History of diabetes (n=1983)
Undiagnosed diabetes (n=154)
patients without diabetes history Prediabetes (n=1750)
patients without known or undiagnosed diabetes
3 %
Primary Endpoint: CV Death or hHF or an Urgent HF Visit1
44 DAPA = dapagliflozin; HF = heart failure; hHF = hospitalisation for heart failure; HR = hazard ratio; NNT = number needed to treat.
210 593 1096 1478 1917 2075 2163 2258 2371 Placebo 210 612 1146 1560 2002 2147 2221 2305 2373 DAPA 32 28 24 20 16 12 8 4 24 21 15 18 12 9 6 3
Months from Randomisation Cumulative Percentage (%) 36
HR 0.74 (0.65, 0.85) p=0.00001 NNT = 21 DAPA Placebo 26% RRR Absolute Risk Reduction [ARR]=4% Event rate/100 patient years: 11.6 vs 15.6; p=0.00001
Component of Primary Endpoint: Worsening HF Event
DAPA = Dapagliflozin; HF = Heart failure; HR = Hazard ratio. McMurray J. Presentation at: European Society of Cardiology Congress. September 1, 2019; Paris, France.
210 593 1096 1478 1917 2075 2163 2258 2371 Placebo 210 612 1146 1560 2002 2147 2221 2305 2373 DAPA
Months from Randomisation 20 15 10 5 24 21 15 18 12 9 6 3 Cumulative Percentage (%)
45
DAPA Placebo HR 0.70 (0.59,0.83) p=0.00003
30% RRR
Absolute Risk Reduction [ARR]=3% Event rate/100 patient years: 7.1 vs 10.1; p=0.00003
20 15 10 5 24 21 15 18 12 9 6 3 Cumulative Percentage (%)
Component of Primary Endpoint: Cardiovascular Death
DAPA = Dapagliflozin; HR = Hazard ratio. McMurray J. Presentation at: European Society of Cardiology Congress. September 1, 2019; Paris, France. 46
DAPA Placebo
234 664 1219 1636 2091 2230 2279 2330 2371 Placebo 232 671 1242 1664 2127 2248 2293 2339 2373 DAPA
Months from Randomisation
HR 0.82 (0.69,0.98) p=0.029
18% RRR
Absolute Risk Reduction [ARR]=1.4% Event rate/100 patient years: 6.5 vs 7.9; p=0.029
Primary Endpoint: Subgroup Analyses
47 *Defined as history of type 2 diabetes or HbA1c ≥6.5% at both enrollment and randomisation visits. McMurray J. Presentation at: European Society of Cardiology Congress. September 1, 2019; Paris, France. Characteristics Dapagliflozin (n=2373) Placebo (n=2371) HR (95% CI) HR (95% CI) All Patients 386/2373 502/2371 0.74 (0.65, 0.85) Type 2 Diabetes at Baseline* Yes 215/1075 271/1064 0.75 (0.63, 0.90) No 171/1298 231/1307 0.73 (0.60, 0.88) 0.80 0.50 1.00 1.25 Placebo Better DAPA Better Characteristics Dapagliflozin (n=2373) Placebo (n=2371) HR (95% CI) HR (95% CI) All Patients 386/2373 502/2371 0.74 (0.65, 0.85) Angiotensin Receptor Neprilysin Inhibitor (ARNI) Yes 41/250 56/258 0.75 (0.50, 1.13) No 345/2123 446/2113 0.74 (0.65, 0.86) 0.80 0.50 1.00 1.25 Placebo Better DAPA Better
Prespecified Subgroup Post-hoc Subgroup
Safety/Adverse Events
+Volume depletion serious AEs in 29 dapagliflozin patients (1.2%) and 40 placebo patients (1.7%), p=0.23 ‡Renal serious AEs in 38 dapagliflozin patients (1.6%) and 65 placebo patients (2.7%), p=0.009
McMurray J. Presentation at: European Society of Cardiology Congress. September 1, 2019; Paris, France.
Patients exposed to at least
Dapagliflozin (n=2368) Placebo (n=2368) p-value Adverse events (AE) of interest (%) Volume depletion+ 7.5 6.8 0.40 Renal AE‡ 6.5 7.2 0.36 Fracture 2.1 2.1 1.00 Amputation 0.5 0.5 1.00 Major hypoglycaemia 0.2 0.2
0.1 0.0
4.7 4.9 0.79 Any serious adverse event (incl. death) (%) 38 42 <0.01
48
Summary and conclusions
especially heart failure in T2DM
cardiovascular disease
those with reduced ejection fraction may have greatest benefit
effects
cardiovascular disease and / or heart failure, diabetic nephropathy
diabetes
Likely widespread use in HF and kidney disease if benefits confirmed
Likely more widespread use if renal benefits also shown in T1DM