Asian Chapter
Achieving Blood Pressure targets: Current & future options in blocking the Renin Angiotensin System
Luis Ruilope,
Unidad de Hipertension Madrid, Spain
Asian Chapter
Luis Ruilope, Unidad de Hipertension Madrid, Spain Cardio-renal - - PowerPoint PPT Presentation
Asian Chapter Asian Chapter Achieving Blood Pressure targets: Current & future options in blocking the Renin Angiotensin System Luis Ruilope, Unidad de Hipertension Madrid, Spain Cardio-renal continuum REGRESS Target organ damage
Asian Chapter
Asian Chapter
Risk factors Atherosclerosis
REGRESS
Target organ damage Asymptomatic Target organ damage Symptomatic Death CKD ESRD New risk factors
CKD=chronic kidney disease; ESRD=end-stage renal disease
USE OF RAAS SUPPRESSION
25 50 100 mg Losartan 80 160 320 mg Valsartan 75 150 300 mg Irbesartan
Reduction in diastolic BP (mmHg) Losartan Valsartan Irbesartan
Elmfeldt et al 2002
Candesartan
4 8 16 mg Candesartan
ESH 2010 Oral Presentation
Run-in Period Screening (Day -28 to -21)
Baseline ABPM & Randomization Week 2 Forced Titration Week 4 Week 6 Final ABPM
*Number of patients randomized.
ESH 2010 Oral Presentation
(LS mean ± SE, mm Hg)
a
P<0.001 vs placebo. b P≤0.001 vs VAL. c P=0.009 vs OLM-M.*Superiority of AZL-M 40 mg vs VAL 320 mg was not examined because the stepwise analysis was halted at a previous step.
VAL 320 mg Placebo AZL-M 40 mg AZL-M 80 mg OLM-M 40 mg
ESH 2010 Oral Presentation
(LS mean ± SE, mm Hg)
a
P<0.001 vs placebo. b P=0.02 vs VAL.c
P<0.001 vs VAL. d P=0.011 vs OLM-M.VAL 320 mg Placebo AZL-M 40 mg AZL-M 80 mg OLM-M 40 mg
ESH 2010 Oral Presentation
6 12 18 24 120 125 130 135 140 145 150 155 Placebo AZL-M 40 mg AZL-M 80 mg OLM-M 40 mg VAL 320 mg
ESH 2010 Oral Presentation
74 (47.7)
134 (47.9)
145 (51.1)
131 (47.3)
151 (52.1)
ASH 2010 Late-Breaking Clinical Trials
Phase 3, multicenter, double-blind randomized study
2-Week Placebo Run-In Week 2 Week 6 ABPM Week 10 Final ABPM AZL-M 40 mg AZL-M–CLD 40 mg + 12.5 mg AZL-M–CLD 40 mg + 25 mg AZL-M + HCTZ 40 mg + 12.5 mg AZL-M + HCTZ 40 mg + 25 mg Follow-up Week 12 Day 1 Randomization, baseline ABPM AZL-M 40 mg
Monotherapy Forced addition
Target BP titration
ASH 2010 Late-Breaking Clinical Trials
Week 6 Week 10
AZL-M–CLD AZL-M + HCTZ
a P<0.001
Baseline 164.7± 0.55 Baseline 164.4± 0.56 Baseline 164.7± 0.55 Baseline 164.4± 0.56
ASH 2010 Late-Breaking Clinical Trials
2 4 6 8 10 AZL-M–CLD AZL-M + HCTZ
Target BP titration Forced addition
Monotherapy
ASH 2010 Late-Breaking Clinical Trials
Week 6 Week 10 AZL-M–CLD AZL-M + HCTZ
a P<0.001
Baseline 146.5± 0.89 Baseline 145.4± 0.88 Baseline 146.5± 0.89 Baseline 145.4± 0.88
AZL-M–CLD N=302 AZL-M + HCTZ N=303 Any adverse event 158 (52.3) 144 (47.5) Event leading to Discontinuation 28 (9.3) 22 (7.3) Serious adverse event 6 (2.0) 5 (1.7) Death a 1 (0.3) 1 (0.3)
Data are n (%) of subjects.
a Two sudden deaths were considered not related (n=1, AZL-M–CLD group) or possibly related
(n=1, AZL-M + HCTZ group) to the study drug by the investigators.
Creatinine elevations were more frequent with AZL-M_CLD than with AZL-M+HCTZ; most were transient
Bakris et al. Results of a double-blind randomized study comparing CLD and HCTZ combined with the new ARB Azilsartan Medoxomil in primary HTN. Late breaking Clinical Trial session presented at:: American Society of Hypertension Annual Scientific Meeting and Exposition; 2010 May 1-4; NYC,NY
Day -14 Week 4 ABPM Day 1 Week 7 Follow-up Day -21 (or -28)
AZL-M 40 mg QD AML 5 mg QD N=190* AZL-M 80 mg QD AML 5 mg QD N=188* Placebo + AML 5 mg QD N=189*
Screening and Single-Blind Placebo Run-in
Day -7 ABPM Week 6 Week 2
Weber et al. Antihypertensive Efficacy of the New Angiotensin Receptor Blocker Azilsartan Medoxomil in Combination with Amlodipine. Poster session presented at: American Society of Hypertension Annual Scientific Meeting and Exposition; 2010 May 1-4; NYC,NY ABPM = ambulatory blood pressure monitoring; QD = once daily *number of patients randomized; includes 1 subject given AZL-M 40 mg + AML 5 mg who was treated but not randomized
aP<0.001 vs placebo +
AML 5 mg
Placebo + AML 5 mg AZL-M 40 mg + AML 5 mg AZL-M 80 mg + AML 5 mg
Weber et al. Antihypertensive Efficacy of the New Angiotensin Receptor Blocker Azilsartan Medoxomil in Combination with Amlodipine. Poster session presented at: American Society of Hypertension Annual Scientific Meeting and Exposition; 2010 May 1-4; NYC,NY
Primary Endpoint: Change from Baseline to Week 6 in 24-Hour Mean SBP by ABPM
aP<0.001 vs placebo +
AML 5 mg Placebo + AML 5 mg AZL-M 40 mg + AML 5 mg AZL-M 80 mg + AML 5 mg
Weber et al. Antihypertensive Efficacy of the New Angiotensin Receptor Blocker Azilsartan Medoxomil in Combination with Amlodipine. Poster session presented at: American Society of Hypertension Annual Scientific Meeting and Exposition; 2010 May 1-4; NYC,NY
Change from Baseline to Week 6 in 24-Hour Mean DBP by ABPM
* Includes resistant hypertension (12%)