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Hokkaido-Losartan/hydrochlorothiazide Investigation For End Point (H-LIFE study): Multi-center observational study on blood pressure control and cardio- and renoprotective effects of an ARB / diuretic combination in hypertensive patients in Hokkaido, Japan

Hokkaido-Losartan/hydrochlorothiazide Investigation For End Point (H-LIFE study): Multi-center observational study on blood pressure control and cardio- and renoprotective effects of an ARB / diuretic combination in hypertensive patients in Hokkaido, Japan - H-LIFE study :Hokkaido-Losartan/hydrochlorothiazide Investigation For End Point

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000001257
Enrollment
1000
Registered
2008-07-22
Start date
2008-06-01
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

None listed

Sponsors

Hokkaido Clinical Hypertension Research Group
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Hypertensive patients for whom treatment with Preminent is planned since their blood pressure has not reached the target levels (SBP <140 mmHg and DBP <90mmHg; SBP <130 mmHg and DBP <80mmHg if patients are 65 years or younger, with chronic kidney disease or diabetes, or with a previous history of cardiovascular disease) 2)Men and women aged 20 years or older 3)Both outpatients and inpatients 4)Patients who fully understand study procedures and have given written informed consent to participate in the study

Exclusion criteria

Exclusion criteria: 1)Patients with a history of hypersensitivity to ingredients of losartan/HCTZ 2)Patients with a history of hypersensitivity to thiazide or thiazide-like diuretics 3)Pregnant (positive on a urine pregnancy test prior to the study) or breast feeding female patients, including one trying to conceive pregnancy during the planned study period 4)Patients with sever liver dysfunction 5)Patients with anuria or on dialysis 6)Patients with acute renal failure 7)Patients whose sodium and potassium levels in body fluids are clearly decreased

Design outcomes

Primary

MeasureTime frame
1.Change in office blood-pressure 2.Change in BNP and NT-proBNP levels 3.Change in microalbuminuria, proteinuria and renal function

Secondary

MeasureTime frame
1.Frequency of cardiovascular events (fatal and non-fatal myocardial infarction, unstable angina, angina that required hospitalization, coronary revascularization, stroke etc) 2.Frequency of renal events (end-stage renal disease [ESRD], deterioration in renal function, etc) 3.Mortality 4.Rates of adverse events 5.Exploratory subgroup analysis

Countries

Japan

Contacts

Public ContactHisako Fujimoto

H-LIFE research secretariat H-LIFE research secretariat

H-LIFE@n-place.co.jp03-3814-9393

Outcome results

None listed

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