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Effects Of Sitaxsentan On Proteinuria, 24-Hour Blood Pressure, And Arterial Stiffness In Chronic Kidney Disease Subjects

Last updated on November 13, 2019

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Study Location
Pfizer Investigational Site
Edinburgh, Scotland, EH4 2XU United Kingdom
Contact
1-800-718-1021
Eligibility criteria
Condition
The disease, disorder, syndrome, illness, or injury that is being studied.
Chronic Kidney Disease, CRD
Sex
Females and Males
Age
Pediatric Trials: 0-17 Years
Adult Trials: 18+ Years
18-70 years
Inclusion criteria
The factors, or reasons, that allow a person to participate in a clinical study.
Show details

- Has stage 1-5 chronic kidney disease (CKD) as defined by the Kidney Disease Outcomes
Quality Initiative (K/DOQI) with proteinuria, including any of the following
aetiologies: immunoglobulin (IgA) nephropathy, polycystic kidney disease (PCKD),
congenital abnormalities, reflux nephropathy, focal segmental glomerulosclerosis,
minimal change nephropathy, and membranous nephropathy.

Exclusion criteria
The factors, or reasons, that prevent a person from participating in a clinical study.
Show details

- Required peritoneal dialysis or haemodialysis.

- Has kidney disease due to diabetes mellitus, vasculitis, systemic lupus erythematosus,
or known renovascular disease; antiglomerular basement membrane disease; or is on
immunosuppressive medication.

NCT00810732
Pfizer
Completed
Effects Of Sitaxsentan On Proteinuria, 24-Hour Blood Pressure, And Arterial Stiffness In Chronic Kidney Disease Subjects

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Descriptive Information
Brief Title  ICMJE Effects Of Sitaxsentan On Proteinuria, 24-Hour Blood Pressure, And Arterial Stiffness In Chronic Kidney Disease Subjects
Official Title  ICMJE The Effects Of Sitaxsentan Once Daily Dosing On Proteinuria, 24-Hour Blood Pressure, And Arterial Stiffness In Subjects With Chronic Kidney Disease.
Brief SummaryThis study is being conducted to evaluate sitaxsentan dosing in subjects with chronic kidney disease.
Detailed DescriptionNot Provided
Study Type  ICMJE Interventional
Study Phase  ICMJE Phase 2
Study Design  ICMJE Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Double (Participant, Investigator)
Primary Purpose: Treatment
Condition  ICMJE
  • Chronic Kidney Disease
  • CRD
Intervention  ICMJE
  • Drug: Sitaxsentan
    Sitaxsentan sodium 100 mg orally administered once daily (double blind arm)
    Other Name: Thelin
  • Drug: Nifedipine
    Nifedipine = 30 mg extended release tablets, orally administered once daily (open label arm)
  • Drug: Placebo
    Placebo for sitaxsentan, orally administered once daily (double blind arm)
Study Arms  ICMJE
  • Experimental: Sitaxsentan
    Sitaxsentan sodium 100 mg orally administered once daily (double blind arm)
    Intervention: Drug: Sitaxsentan
  • Active Comparator: Nifedipine
    Nifedipine 30 mg extended release tablets, orally administered once daily (open label arm)
    Intervention: Drug: Nifedipine
  • Placebo Comparator: Placebo
    Placebo for sitaxsentan, orally administered once daily (double blind arm)
    Intervention: Drug: Placebo
Publications *


*   Includes publications given by the data provider as well as publications
identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Recruitment Information
Recruitment Status  ICMJE Completed
Actual Enrollment  ICMJE
 (submitted: December 17, 2008)
27
Original Estimated Enrollment  ICMJE Same as current
Actual Study Completion Date  ICMJE March 2009
Actual Primary Completion DateMarch 2009   (Final data collection date for primary outcome measure)
Eligibility Criteria  ICMJE

Inclusion Criteria:

  • Has stage 1-5 chronic kidney disease (CKD) as defined by the Kidney Disease Outcomes Quality Initiative (K/DOQI) with proteinuria, including any of the following aetiologies: immunoglobulin (IgA) nephropathy, polycystic kidney disease (PCKD), congenital abnormalities, reflux nephropathy, focal segmental glomerulosclerosis, minimal change nephropathy, and membranous nephropathy.

Exclusion Criteria:

  • Required peritoneal dialysis or haemodialysis.
  • Has kidney disease due to diabetes mellitus, vasculitis, systemic lupus erythematosus, or known renovascular disease; antiglomerular basement membrane disease; or is on immunosuppressive medication.
Sex/Gender  ICMJE
Sexes Eligible for Study:All
Ages  ICMJE 18 Years to 70 Years   (Adult, Older Adult)
Accepts Healthy Volunteers  ICMJE No
Contacts  ICMJE Contact information is only displayed when the study is recruiting subjects
Listed Location Countries  ICMJE United Kingdom
Removed Location Countries  
 
Administrative Information
NCT Number  ICMJE NCT00810732
Other Study ID Numbers  ICMJE B1321005
B1321005
Has Data Monitoring CommitteeNo
U.S. FDA-regulated ProductNot Provided
IPD Sharing Statement  ICMJE Not Provided
Responsible PartyPfizer
Study Sponsor  ICMJE Pfizer
Collaborators  ICMJE Not Provided
Investigators  ICMJE
Study Director:Pfizer CT.gov Call CenterPfizer
PRS AccountPfizer
Verification DateAugust 2012

ICMJE     Data element required by the

International Committee of Medical Journal Editors
and the
World Health Organization ICTRP

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Contact a representative by phone, email, or visiting the study website. Please see the references below:

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