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Evaluation of the Additional Efficacy, and Safety of Olmesartan Medoxomil 20mg / Hydrochlorothiazide 12.5mg in the Treatment of Chinese Patients With Mild to Moderate Essential Hypertension

A Randomized, Double-blind, Double-dummy, Multicenter Clinical Trial to Evaluate the Additional Efficacy and Safety of Olmesartan Medoxomil 20mg / Hydrochlorothiazide 12.5mg in the Treatment of Chinese Patients With Mild to Moderate Essential Hypertension, Who Fail to Attain the Blood Pressure Goals With Olmesartan Medoxomil 20mg Monotherapy

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00872586
Enrollment
304
Registered
2009-03-31
Start date
2006-08-31
Completion date
2007-08-31
Last updated
2010-09-29

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

Conditions

Essential Hypertension

Brief summary

This study is designed to evaluate the additional efficacy and safety of olmesartan medoxomil/hydrochlorothiazide in the treatment of Chinese patients with mild to moderate essential hypertension, who fail to attain the blood pressure goals with olmesartan medoxomil monotherapy

Interventions

olmesartan medoxomil 20mg oral tablets, once daily for 4 weeks then olmesartan medoxomil 20mg oral tablets + hydrochlorothiazide 12.5 mg oral tablets, once daily for up to 8 weeks

DRUGolmesartan medoxomil

olmesartan medoxomil 20mg oral tablets, once daily for 4 weeks then olmesartan medoxomil 40mg oral tablets, once daily for up to 8 weeks

Sponsors

Shanghai Sankyo Pharmaceuticals Co., Ltd.
CollaboratorUNKNOWN
Daiichi Sankyo
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* At Visit 3, mean seated diastolic blood pressure (SeDBP) ≥ 95 mmHg and \< 110 mmHg, AND mean seated systolic blood pressure (SeSBP) ≥140 mmHg and \< 180 mmHg * At Visit 4, mean SeDBP ≥ 90 mmH * No significant disorder in blood, kidney, liver, cardiovascular system or endocrinology system

Exclusion criteria

* Patients with known or suspect secondary hypertension * Unstable angina * History of acute myocardial infarct, or PTCA or surgical cardiac procedures 3 months before entry into this study * Prior or current congestive heart failure (NYHA grade III or IV), hypertrophic obstructive cardiomyopathy, valvular disease or rheumatic heart disease * Arrhythmia of clinical significance * Bilateral renal artery stenosis, isolated renal artery stenosis, post kidney transplantation * Acute glomerular nephritis * Gout sufferers, even with the normal serum uric acid at entry * Retinal hemorrhage /exudate * Type 1 diabetes mellitus * Uncontrolled type 2 diabetes mellitus * Hypovolemia * Patients with autoimmune disease

Design outcomes

Primary

MeasureTime frame
Mean change of trough seated diastolic blood pressure from baseline to Week 12 between the two treatment groups.Baseline to12 weeks

Secondary

MeasureTime frame
The mean change of trough seated systolic blood pressure from Week 5 to Week 12 between the two treatment groups8 weeks (week 5 to week 12)
The mean change of trough seated diastolic blood pressure and seated systolic blood pressure from Week 5 to Week 9 between the two treatment groups5 weeks (Week 5 to week 9)
The response rate in the two treatment groups from baseline to Week 9Baseline to 9 weeks
The response rate in the two treatment groups from baseline to Week 12Baseline to 12 weeks

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026