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A Single Center, Open-label, Randomized Comparative Study to Evaluate the Effect of Aliskiren on Myocardial Perfusion Reserve and Coronary Flow Reserve in Hypertensive Patients with a history of Myocardial Infarction

A Single Center, Open-label, Randomized Comparative Study to Evaluate the Effect of Aliskiren on Myocardial Perfusion Reserve and Coronary Flow Reserve in Hypertensive Patients with a history of Myocardial Infarction - An Exploratory Study to Evaluate the Improvement of Myocardial Perfusion Reserve and Coronary Flow Reserve by Aliskiren Treatment in Patients with Prior Myocardial Infarction

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000005511
Enrollment
40
Registered
2011-05-01
Start date
2011-05-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hypertension

Interventions

Aliskiren added on the basal treatment Non-RAS antihyperetensive drugs added on the basal traetment

Sponsors

The University of Tokyo, department of cardiovascular medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: History of MI more than 6 months prior to the registration, which was treated with standard of care and he/she has been clinically stable, including naïve or standard-dose antihypertensives of RAS blockade (ACE inhibitor or ARB), CCB, diuretics, and/or beta-blocker Diagnosed with hypertension, ( home BP >125/75 mmHg or clinic BP >130/80mmHg) Not treated with Aliskiren during 1 month prior to the registration Treated with standard dose of RAS blockade, that were not modified during 1 month prior to the registration and not scheduled to be modified during the study Age=20 or >20, and <80 years old Able to provide written informed consent

Exclusion criteria

Exclusion criteria: 1.Intolerance, anaphylaxis, or any history of hypersensitivity to aliskiren 2.Treated with high dose of RAS blockade 3.Initiation or change-a-dose/discontinuation of statin during 3 months prior to the registration, or planned change in a dose of statin during participating to this study 4.History of coronary artery bypass graft surgery 5.With any contraindication for MRI a)Pacemaker or ICD b)Implanted inner ear device c)Artificial tooth (regarded as an aberration if provided, however, that physician decided it doesn't matter) d)patient undergoing bronchial asthma treatment e)History of artificial vessel replacement for aortic aneurysm f)History of surgical clip therapy for brain aneurysm g)eGFR<50mL/min/1.73 m2 during 1 month prior to the MRI examination h)Judged as "Imcompetent for the study" by investigators i)Intolerance, anaphylaxis, or any history of hypersensitivity to Gd-DTPA 6.Uncontrolled severe diabetes ( HbA1c>9) 7.Unstable angina or a history of acute MI or stroke during 3 months prior to the registration 8.LVEF <30% 9.Severe liver dysfunction 10.Severe kidney disease 11.Pregnant, Women of Child Bearing Potential or using effective methods of contraception as defined by local Health Authority 12.Nursing (lactating) women 13.Hyperkalemia ( plasma K >5.5mEq/l) 14.eGFR<50mL/min/1.73 m2 during 1 month prior to the registration 15.Judged as "Imcompetent for the study" by investigators

Design outcomes

Primary

MeasureTime frame
Myocardial Perfusion Reserve (MPR) and Ccoronary Flow Reserve (CFR) by magnetic resonance imaging (MRI) after 24 weeks

Secondary

MeasureTime frame
1.Left ventricule mass, End-diastolic and end-systolic left ventricular volume (EDV and ESV) after 24 weeks 2.Change from baseline in systolic and diastolic blood pressure after 12 and 24 weeks 3.Biomarkers including BNP, hs-CRP, PRA and plasma aldosterone after 12 and 24 weeks

Countries

Japan

Contacts

Public ContactMasao Takahashi, Yasunobu Hirata

University of Tokyo Department of Cardiovascular medicine, Graduate School of Medeicine and Faculty of Medicine

masaotakahashi-gi@umin.ac.jp03-3815-5411

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026