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8-week Study to Evaluate Safety and Efficacy of Various Combinations of Valsartan, HCTZ, and Amlodipine in Patients With Moderate to Severe Hypertension

An 8-week, Multicenter Study to Evaluate the Efficacy and Safety of the Combination of Valsartan/HCTZ/Amlodipine Compared to Valsartan/HCTZ, Valsartan/Amlodipine, and HCTZ/Amlodipine in Patients With Moderate to Severe Hypertension.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00327587
Enrollment
2279
Registered
2006-05-18
Start date
2006-05-31
Completion date
2007-08-31
Last updated
2011-11-08

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

Conditions

Hypertension

Keywords

hypertension, valsartan, amlodipine, HCTZ

Brief summary

The purpose of this study is to determine the safety and efficacy of the various combinations of valsartan, HCTZ, and amlodipine in patients with moderate to severe hypertension.

Interventions

DRUGAmlodipine + HCTZ
DRUGValsartan + amlodipine + HCTZ

Sponsors

Novartis
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
Yes

Inclusion criteria

* Diagnosis of moderate to severe hypertension (MSDBP ≥ 100 mmHg and \< 120 mmHg, MSSBP ≥ 145 mmHg and \< 200 mmHg).

Exclusion criteria

* Patients on two or more antihypertensive drugs with MSSBP ≥ 180 mmHg and/or MSDBP ≥ 110 mmHg at Visit 1. * Patients on three or more antihypertensive drugs with MSDBP ≥ 90 mmHg and \< 110 mmHg, and/or MSSBP ≥ 140 mmHg and \< 180 mmHg at Visit 1. * Patients on four or more antihypertensive drugs at Visit 1. * Arm circumference \> 42 cm for patients participating in ABPM. Other protocol-defined

Design outcomes

Primary

MeasureTime frame
Change from baseline diastolic blood pressure after 8 weeks
Change from baseline systolic blood pressure after 8 weeks

Secondary

MeasureTime frame
Diastolic blood pressure less than 90 mmHg or at least a 10 mmHg decrease after 8 weeks or systolic blood pressure less than 140 mmHg or at least a 15 mmHg decrease after 8 weeks
Blood pressure less than 140/90 mmHg after 8 weeks
Adverse events, serious adverse events, laboratory values, physical examinations, and vital signs for up to 8 weeks
Ambulatory blood pressure and standing systolic and diastolic blood pressure measurements
Systolic blood pressure less than 140 mmHg or diastolic blood pressure less than 90 mmHg after 8 weeks

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 23, 2026