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Study on quality use of angiotensin II receptor blockers -Comparison between valsartan and olmesartan-

Study on quality use of angiotensin II receptor blockers -Comparison between valsartan and olmesartan- - Chronotherapy of ARBs

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000003776
Enrollment
150
Registered
2010-06-18
Start date
2010-06-18
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

Once daily of valsartan (40-160mg/day) at morning for 4 months Once daily of valsartan (40-160mg/day) at evening for 4 months Once daily of olmesartan medoxomil (10-40mg/day) at morning for 4 months O

Sponsors

Division of Clinical Pharmacology, Department of Pharmacology, Jichi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: I. Men and women aged 20 or over II. Taking once daily of valsartan (40-160 mg/day) at morning III. More than two months without any change in treatment, including valsartan IV. Need not be considered additional changes and anti-hypertensive drugs V. If any other diseases complicated, it has been either stable disease, treatment details (drug and its usage) need not be expected to change VI. Been obtained in written informed consent to participate in this study

Exclusion criteria

Exclusion criteria: I. Have an anamnesis to the drug II. Pregnant or potentially pregnant women III. Severe renal impairment (more than twice the standard value of serum creatinine, including the case in hemodialysis) IV. Have been diagnosed with secondary hypertension V. Shift workers and night workers (Have an irregular rhythm of life-style) VI.Judged inappropriate to participate in this study by a doctor

Design outcomes

Primary

MeasureTime frame
# Decrease rate of nocturnal blood pressure # Change in the fall of blood pressure during night-time # Changes in urine albumin level and serum cystatin C concentration

Countries

Japan

Contacts

Public ContactKentaro Ushijima

Jichi Medical University Clinical Pharmacology

ushijima-kentarou@umin.ac.jp0285-58-7388

Outcome results

None listed

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