Efficacy and Safety of Amlodipine and Losartan in Patients With Essential Hypertension

July 17, 2009 updated by: Hanmi Pharmaceutical Company Limited

An 8-week, Multicenter, Randomized, Double-blind, Factorial Phase II Study to Evaluate Dose-response Relationship of Amlodipine and Losartan Combination in Patients With Essential Hypertension.

The purpose of this study is to evaluate the safety and efficacy of fixed combination of amlodipine(5mg or 10mg) and losartan (50 mg or 100 mg), amlodipine and losartan alone in reducing blood pressure. The study will investigate the dose response relationship for the combinations and monotherapies.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

320

Phase

  • Phase 2

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

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 to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients aged between 18 and 75
  • Patients with essential hypertension {95 mmHg ≤ sitDBP< 115 mmHg at the end of placebo run-in treatment period}

Exclusion Criteria:

  • Patients with mean sitSBP ≥ 200 mmHg
  • Patients with known hypersensitivity to Dihydropyridine or angiotensin II receptor blockers
  • Patients with secondary hypertension or suspected secondary hypertension
  • Patients with malignant hypertension
  • Patients who have received any medications with possible interactions with study drugs
  • Patients with uncontrolled diabetes
  • Patients with severe heart disease or severe cerebrovascular disease
  • Patients with clinically significant hematological test results, renal disease (serum creatinine) or liver disease (ALT or AST)
  • Patients with a history of malignant disease
  • Patients with a history of autoimmune disease
  • Women with a positive pregnancy test result, breast feeding or intention of pregnancy during the trial
  • Patients inappropriate to be included in study population due to other reasons at the discretion of the investigator

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: Factorial Assignment
  • Masking: Double

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Average changes from baseline in sitDBP
Time Frame: Week 8
Week 8

Secondary Outcome Measures

Outcome Measure
Time Frame
Average changes from baseline in sitDBP
Time Frame: Week 4
Week 4
Average changes from baseline in sitSBP
Time Frame: Week 4, 8
Week 4, 8
Blood pressure responder rate
Time Frame: Week 4, 8
Week 4, 8

Collaborators and Investigators

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

Sponsor

Hanmi Pharmaceutical Company Limited

Investigators

  • Principal Investigator: Seung-Yun Cho, M.D., Ph.D., Severance Hospital

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.

General Publications

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, 2007

Primary Completion (Actual)

December 1, 2007

Study Completion (Actual)

December 1, 2007

Study Registration Dates

First Submitted

July 17, 2009

First Submitted That Met QC Criteria

July 17, 2009

First Posted (Estimate)

July 20, 2009

Study Record Updates

Last Update Posted (Estimate)

July 20, 2009

Last Update Submitted That Met QC Criteria

July 17, 2009

Last Verified

July 1, 2009

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • HM-ALOS-201

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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