High Doses of Candesartan Cilexetil on the Reduction of Proteinuria

December 17, 2007 updated by: AstraZeneca

A Double-Blind, Randomised, Dose Ranging, Multi-Centre, Phase IIIb Study to Evaluate the Efficacy and Safety of High Doses of Candesartan Cilexetil (Atacand®) on the Reduction of Proteinuria in the Treatment of Subjects With Hypertension and Moderate to Severe Proteinuria

The purpose of this study is to assess the effects of high doses of candesartan cilexetil and also to assess which dose (16mg, 64mg, 128mg) is the most optimal for the maximum reduction of proteinuria.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment

270

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

    • Alberta
      • Calgary, Alberta, Canada
        • Research Site
      • Edmonton, Alberta, Canada
        • Research Site
    • British Columbia
      • Kelowna, British Columbia, Canada
        • Research Site
      • Vancouver, British Columbia, Canada
        • Research Site
    • Manitoba
      • Winnipeg, Manitoba, Canada
        • Research Site
    • Newfoundland and Labrador
      • St. John, Newfoundland and Labrador, Canada
        • Research Site
    • Nova Scotia
      • Halifax, Nova Scotia, Canada
        • Research Site
    • Ontario
      • Courtice, Ontario, Canada
        • Research Site
      • Kitchener, Ontario, Canada
        • Research Site
      • London, Ontario, Canada
        • Research Site
      • Mississauga, Ontario, Canada
        • Research Site
      • Oakville, Ontario, Canada
        • Research Site
      • Oshawa, Ontario, Canada
        • Research Site
      • Richmond Hill, Ontario, Canada
        • Research Site
      • Scarborough, Ontario, Canada
        • Research Site
      • Sudbury, Ontario, Canada
        • Research Site
      • Thunder Bay, Ontario, Canada
        • Research Site
      • Timmins, Ontario, Canada
        • Research Site
      • Toronto, Ontario, Canada
        • Research Site
      • Weston, Ontario, Canada
        • Research Site
    • Quebec
      • Greenfield Park, Quebec, Canada
        • Research Site
      • Laval, Quebec, Canada
        • Research Site
      • Montreal, Quebec, Canada
        • Research Site
      • Quebec City, Quebec, Canada
        • Research Site
      • Ste-Foy, Quebec, Canada
        • Research Site
    • Saskatchewan
      • Saskatoon, Saskatchewan, Canada
        • Research Site

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 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Informed consent
  • Stable hypertension defined as no new antihypertensive medication started within 6 weeks of Visit 1
  • Minimum 6-month history of hypertension and primary glomerular disease
  • Hypertensive nephrosclerosis
  • Diabetic nephropathy with stable proteinuria as defined by ≥ 1g/24 hours on more than one occasion within 6 months prior to Visit 1

Exclusion Criteria:

  • Persistent hypertension
  • New anti-hypertensive medications started within 6 weeks of Visit 1
  • Significant cardiac disease or Liver disease
  • Females of childbearing potential without reliable contraception
  • Pregnant women and women who are breast-feeding

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
To determine the effects of high dose candesartan cilexetil on the overall reduction in proteinuria from baseline as evidenced by the 24-hour urine collection

Secondary Outcome Measures

Outcome Measure
To determine the effects of high dose candesartan cilexetil on renal function as measured by serum creatinine and 24-hour creatinine clearance
To determine the effects of high dose candesartan cilexetil on blood pressure

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Director: Kazi Borkowski, PhD, AstraZeneca
  • Principal Investigator: Norman MuirHead, MD, London HSC
  • Principal Investigator: Ellen Burgess, MD, Foothills Medical Center

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

April 1, 2003

Study Completion (Actual)

December 1, 2006

Study Registration Dates

First Submitted

October 18, 2005

First Submitted That Met QC Criteria

October 18, 2005

First Posted (Estimate)

October 20, 2005

Study Record Updates

Last Update Posted (Estimate)

December 19, 2007

Last Update Submitted That Met QC Criteria

December 17, 2007

Last Verified

December 1, 2007

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.

Subscribe