Olmesartan Medoxomil Versus Losartan in Patients With Hypertension

July 22, 2009 updated by: Daiichi Sankyo, Inc.

A Multi-center, Double Blind, Efficacy, and Safety Study of the Oral Angiotensin II Receptor Blocker "Olmesartan Medoxomil" Versus "Losartan" in Patients With Mild to Moderate Essential Hypertension

The purpose of this study is to determine the efficacy and safety of oral administration of olmesartan medoxomil compared to losartan in subjects with mild to moderate hypertension.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

130

Phase

  • Phase 3

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

  • Taiwan
      • Kaohsiung, Taiwan
        • Kaohsiung Medical University Hospital
      • Taichung City, Taiwan
        • Chung Shun Medical University Hospital
      • Taipei, Taiwan
        • National Taiwan University Hospital

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

20 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Diastolic BP 95 mm Hg - 114 mm Hg inclusive
  • No participation in any clinical trial for the last 3 months

Exclusion Criteria:

  • Secondary hypertension
  • Malignant hypertension
  • Severe arterial hypertension
  • Significant cardiovascular disease
  • History or clinical evidence of cerebrovascular, gastrointestinal, hematological, hepatic disease, myocardial infarction, or severe liver disorder
  • Clinical evidence of renal disease, poorly controlled diabetes, known malabsorption syndromes, psychiatric/emotional problems

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

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
olmesartan medoxomil
Drug: olmesartan medoxomil
olmesartan medoxomil oral tablets, once daily for up to 12 weeks
Active Comparator: 2
losartan potassium
Drug: losartan potassium
losartan oral tablets, once daily for up to 12 weeks

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mean Change of Sitting dBP From Baseline to Week 12
Time Frame: Baseline to 12 weeks
The difference in the sitting diastolic blood pressure (dBP) at trough, i.e. 24±2 hours after drug administration, from base line to Week 12.
Baseline to 12 weeks

Collaborators and Investigators

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

Sponsor

Daiichi Sankyo, Inc.

Collaborators

Daiichi Sankyo Taiwan Ltd.

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

May 1, 2002

Primary Completion (Actual)

August 1, 2003

Study Completion (Actual)

September 1, 2003

Study Registration Dates

First Submitted

March 5, 2009

First Submitted That Met QC Criteria

March 5, 2009

First Posted (Estimate)

March 6, 2009

Study Record Updates

Last Update Posted (Estimate)

July 23, 2009

Last Update Submitted That Met QC Criteria

July 22, 2009

Last Verified

July 1, 2009

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • TSP-866/01

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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