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

This study has been completed.
Information provided by (Responsible Party):
ClinicalTrials.gov Identifier:
First received: May 16, 2006
Last updated: November 7, 2011
Last verified: November 2011
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.

Condition Intervention Phase
Drug: Valsartan + amlodipine
Drug: Valsartan + HCTZ
Drug: Amlodipine + HCTZ
Drug: Valsartan + amlodipine + HCTZ
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Parallel Assignment
Masking: Double-Blind
Primary Purpose: Treatment
Official Title: 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.

Resource links provided by NLM:

Further study details as provided by Novartis:

Primary Outcome Measures:
  • Change from baseline diastolic blood pressure after 8 weeks
  • Change from baseline systolic blood pressure after 8 weeks

Secondary Outcome Measures:
  • Blood pressure less than 140/90 mmHg after 8 weeks
  • Systolic blood pressure less than 140 mmHg or diastolic blood pressure less than 90 mmHg after 8 weeks
  • 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
  • Ambulatory blood pressure and standing systolic and diastolic blood pressure measurements
  • Adverse events, serious adverse events, laboratory values, physical examinations, and vital signs for up to 8 weeks

Enrollment: 2279
Study Start Date: May 2006
Study Completion Date: August 2007
Primary Completion Date: August 2007 (Final data collection date for primary outcome measure)

Ages Eligible for Study:   18 Years to 85 Years
Genders Eligible for Study:   Both
Accepts 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 exclusion criteria may apply.

  Contacts and Locations
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Please refer to this study by its ClinicalTrials.gov identifier: NCT00327587

United States, New Jersey
Novartis Pharmaceuticals Corporation
E. Hanover, New Jersey, United States, 07936
Sponsors and Collaborators
Principal Investigator: Novartis Pharmaceuticals Novartis Pharmaceuticals
  More Information

Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: Novartis
ClinicalTrials.gov Identifier: NCT00327587     History of Changes
Other Study ID Numbers: CVEA489A2302 
Study First Received: May 16, 2006
Last Updated: November 7, 2011
Health Authority: United States: Food and Drug Administration

Keywords provided by Novartis:

Additional relevant MeSH terms:
Cardiovascular Diseases
Vascular Diseases
Angiotensin II Type 1 Receptor Blockers
Angiotensin Receptor Antagonists
Antihypertensive Agents
Calcium Channel Blockers
Membrane Transport Modulators
Molecular Mechanisms of Pharmacological Action
Vasodilator Agents

ClinicalTrials.gov processed this record on May 26, 2016