Efficacy of Valsartan/Hydrochlorothiazide Versus Amlodipine and Hydrochlorothiazide in Patients Hypertension

June 7, 2011 updated by: Novartis

A 10-week Multicenter,Forced-titration Study Using 24-hr ABPM to Evaluate the Efficacy of Valsartan/Hydrochlorothiazide (HCTZ) Treatment Regimen vs Conventional Treatment Regimen With Amlodipine and Hydrochlorothiazide (HCTZ) in Patients With Stage 2 Hypertension

This study will evaluate the efficacy of valsartan/hydrochlorothiazide versus amlodipine and hydrochlorothiazide in patients with Stage 2 hypertension using 24-hr ambulatory blood pressure monitoring (ABPM)

Study Overview

Status

Completed

Conditions

Study Type

Interventional

Enrollment (Anticipated)

480

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New Jersey
      • East Hanover, New Jersey, United States, 07936
        • Sites in USA

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Male or female patients 18 years of age or older
  • Diagnosed of having hypertension, defined as a mean seated systolic BP ≥160 mmHg (Stage 2 hypertension)

Exclusion Criteria:

  • Symptomatic or severe hypertension
  • Patients treated with more than 2 antihypertensive medications
  • Clinically known or suspected history of secondary hypertension
  • Myocardial infarction, stroke, transient ischemic attack, cardiovascular revascularization/angioplasty in last 6 months
  • Diagnosis of heart failure (NYHA Class II-IV)
  • Chronic renal or severe hepatic disease

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
-Change from baseline in mean 24-hr ambulatory systolic blood pressure (BP) after 10 weeks of treatment of valsartan/HCTZ versus amlodipine and HCTZ

Secondary Outcome Measures

Outcome Measure
change from baseline in mean 24-hr ambulatory diastolic BP and pulse pressure after 10 weeks of treatment of valsartan/HCTZ versus amlodipine and HCTZ
Change from baseline in mean seated systolic and diastolic BP after 10 weeks of treatment of valsartan/HCTZ versus amlodipine and HCTZ
Compare the proportion of patients achieving blood pressure goal and tolerability after 10 weeks of treatment of valsartan/HCTZ versus amlodipine and HCTZ

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2006

Primary Completion (Actual)

October 1, 2007

Study Completion (Actual)

October 1, 2007

Study Registration Dates

First Submitted

January 23, 2007

First Submitted That Met QC Criteria

January 23, 2007

First Posted (Estimate)

January 24, 2007

Study Record Updates

Last Update Posted (Estimate)

June 8, 2011

Last Update Submitted That Met QC Criteria

June 7, 2011

Last Verified

June 1, 2011

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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