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Effect of the Combination of varsartan with HCTZ on circadian BP rhythm

Effect of the Combination of varsartan with HCTZ on circadian BP rhythm - Varsartan & HCTZ

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000005601
Enrollment
30
Registered
2011-05-23
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

Chronic Kidney Disease (CKD)

Interventions

additional medication of HCTZ (12.5mg/d) to valsartan (80mg/d, once in the morning) for 2 months

Sponsors

Department of Cardio-Renal Medicine and Hypertension, Nagoya City University Graduate School of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. received medical care at Nagoya City University Hospital; age of 20 or more y 2. CKD criteria based on K/DOQI 3. previous treatment with valsartan (80mg/d) for 2 months or more, office BP >130/80 on at least one occasion 4. documented informed concent

Exclusion criteria

Exclusion criteria: 1. previous treatment with ARB, other than valsartan, or diuretics 2 months before enrollment 2. contraindication to valsartan or HCTZ (history of allergic reaction to them, bilateral renal artery stenosis) 3. presence or possibility of pregnancy 4. HbA1c 9.0 or more % 5. GOT >100, or GPT >85 6. endocrine hypertension 7. accelerated o r malignant hypertension (progressive renal dysfunction with diastolic BP of >120-130 mmHg 8. serious conditions with congestive heart failure, coronary diseases, arrhythmia or systemic diseases 9. nephrotic syndrome (serum albumin <2.5 g/dl) 10. patients under hemodialysis therapy 11. any reason for ineligibility suggested by the attending doctor

Design outcomes

Primary

MeasureTime frame
Decrease in the night/day ratio ofmean arterial pressure (MAP)

Secondary

MeasureTime frame
office BP, night/day ratios of natriuresis and albuminuria, urinary angiotensinogen excretion rate, plasma catecholamines

Countries

Japan

Contacts

Public ContactMichio Fukuda

Nagoya City University Graduate School of Medical Sciences Cardio-Renal Medicine and Hypertension

m-fukuda@med.nagoya-cu.ac.jp81-52-853-8221

Outcome results

None listed

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