NCT00242346

Brief Summary

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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
270

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Apr 2003

Typical duration for phase_3

Geographic Reach
1 country

26 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2003

Completed
2.6 years until next milestone

First Submitted

Initial submission to the registry

October 18, 2005

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 20, 2005

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2006

Completed
Last Updated

December 19, 2007

Status Verified

December 1, 2007

First QC Date

October 18, 2005

Last Update Submit

December 17, 2007

Conditions

Keywords

Hypertension

Outcome Measures

Primary Outcomes (1)

  • 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 Outcomes (2)

  • 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

Interventions

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (26)

Research Site

Calgary, Alberta, Canada

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Edmonton, Alberta, Canada

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Kelowna, British Columbia, Canada

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Vancouver, British Columbia, Canada

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Winnipeg, Manitoba, Canada

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St. John's, Newfoundland and Labrador, Canada

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Halifax, Nova Scotia, Canada

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Courtice, Ontario, Canada

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Greater Sudbury, Ontario, Canada

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Kitchener, Ontario, Canada

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London, Ontario, Canada

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Mississauga, Ontario, Canada

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Oakville, Ontario, Canada

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Oshawa, Ontario, Canada

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Richmond Hill, Ontario, Canada

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Scarborough Village, Ontario, Canada

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Thunder Bay, Ontario, Canada

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Timmins, Ontario, Canada

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Toronto, Ontario, Canada

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Weston, Ontario, Canada

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Greenfield Park, Quebec, Canada

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Laval, Quebec, Canada

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Montreal, Quebec, Canada

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Québec, Quebec, Canada

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Ste-Foy, Quebec, Canada

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Research Site

Saskatoon, Saskatchewan, Canada

Location

Related Publications (3)

  • Natale P, Palmer SC, Navaneethan SD, Craig JC, Strippoli GF. Angiotensin-converting-enzyme inhibitors and angiotensin receptor blockers for preventing the progression of diabetic kidney disease. Cochrane Database Syst Rev. 2024 Apr 29;4(4):CD006257. doi: 10.1002/14651858.CD006257.pub2.

  • Cooper TE, Teng C, Tunnicliffe DJ, Cashmore BA, Strippoli GF. Angiotensin-converting enzyme inhibitors and angiotensin receptor blockers for adults with early (stage 1 to 3) non-diabetic chronic kidney disease. Cochrane Database Syst Rev. 2023 Jul 19;7(7):CD007751. doi: 10.1002/14651858.CD007751.pub3.

  • Burgess E, Muirhead N, Rene de Cotret P, Chiu A, Pichette V, Tobe S; SMART (Supra Maximal Atacand Renal Trial) Investigators. Supramaximal dose of candesartan in proteinuric renal disease. J Am Soc Nephrol. 2009 Apr;20(4):893-900. doi: 10.1681/ASN.2008040416. Epub 2009 Feb 11.

MeSH Terms

Conditions

ProteinuriaHypertension

Interventions

candesartan cilexetil

Condition Hierarchy (Ancestors)

Urination DisordersUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesUrological ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsVascular DiseasesCardiovascular Diseases

Study Officials

  • Kazi Borkowski, PhD

    AstraZeneca

    STUDY DIRECTOR
  • Norman MuirHead, MD

    London HSC

    PRINCIPAL INVESTIGATOR
  • Ellen Burgess, MD

    Foothills Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

October 18, 2005

First Posted

October 20, 2005

Study Start

April 1, 2003

Study Completion

December 1, 2006

Last Updated

December 19, 2007

Record last verified: 2007-12

Locations