The purpose of this study is to compare the effect of the fixed combination of valsartan+hydrochlorothiazide (HCTZ) on blood pressure reduction with valsartan and HCTZ alone and whether the combination treatments are safe and well tolerated. The study aims to establish a dose response relationship for both monotherapies and the combinations. This study is being conducted in Japan.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
582
Novartis Pharmaceuticals
Tokyo, Japan
Change from baseline in diastolic blood pressure after 8 weeks
Change from baseline in systolic blood pressure after 8 weeks
Diastolic blood pressure less than 90 mmHg or at least a 10 mmHg decrease in diastolic blood pressure after 8 weeks
Change from baseline in standing diastolic blood pressure after 8 weeks
Change from baseline in standing systolic blood pressure after 8 weeks
Adverse events and serious adverse events at each study visit for 8 weeks
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