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Prevalence of Renal Artery Stenosis in Patients Referred for Cardiac Catheterization (RAS)

This study has been completed.
Sponsor:
Collaborator:
Tehran Heart Center
Information provided by:
Imam Khomeini Hospital
ClinicalTrials.gov Identifier:
NCT00885768
First received: July 11, 2008
Last updated: May 11, 2011
Last verified: April 2009
History of Changes
Results First Received: March 9, 2010  
Study Type: Observational
Study Design: Observational Model: Case-Only;   Time Perspective: Prospective
Condition: Renal Artery Stenosis
Intervention: Procedure: angiography

  Participant Flow
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Recruitment Details
Key information relevant to the recruitment process for the overall study, such as dates of the recruitment period and locations
all patients recruited during 4 months from April 2008 through July 2008 in Tehran Heart Center.

Pre-Assignment Details
Significant events and approaches for the overall study following participant enrollment, but prior to group assignment
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Reporting Groups
  Description
Renal Artery Stenosis the patients with coronary artery stenosis who have also renal artery stenosis

Participant Flow:   Overall Study
    Renal Artery Stenosis  
STARTED     146 [1]
COMPLETED     146 [2]
NOT COMPLETED     0  
[1] all patients with coronary artery stenosis on angiography entered the study
[2] all patients with including criteria completed the study



  Baseline Characteristics
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Reporting Groups
  Description
Renal Artery Stenosis the patients with coronary artery stenosis who have also renal artery stenosis

Baseline Measures
    Renal Artery Stenosis  
Number of Participants  
[units: participants]
 		  146  
Age  
[units: years]
Mean ± Standard Deviation 		  61.17  ± 9.47  
Gender  
[units: participants]
 		 
Female     51  
Male     95  
Region of Enrollment  
[units: participants]
 		 
Iran, Islamic Republic of     146  
the adult patients with coronary artry disease [1]
[units: participants]
 		 
<=18 years     0  
Between 18 and 65 years     127  
>=65 years     19  
the patients with coronary artery disease  
[units: participants]
 		  146  
[1] when the reffered patients for coronary angiography have been proved to have significant coronary artery stenosis then the angiography of renal artery were performed.



  Outcome Measures

1.  Primary:   The Number of Patients With Renal Artery Stenosis   [ Time Frame: 3months ]
  Show Outcome Measure 1

2.  Primary:   Prevalence of Renal Artery Stenosis (RAS)   [ Time Frame: 2 months ]
Results not yet posted.   Anticipated Posting Date:   No text entered.   Safety Issue:   Yes


  Serious Adverse Events
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  Other Adverse Events
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  More Information
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Certain Agreements:  
All Principal Investigators ARE employed by the organization sponsoring the study.


Limitations and Caveats
Limitations of the study, such as early termination leading to small numbers of participants analyzed and technical problems with measurement leading to unreliable or uninterpretable data
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Results Point of Contact:  
Name/Title: Mohammad Reza Khatami MD
Organization: Kidney Reasearch Center, Tehran University of Medical Sciences
phone: 00982161192659
e-mail: khatami@hbi.ir


No publications provided


Responsible Party: Mohammad Reza Khatami, Kidney Research Center
ClinicalTrials.gov Identifier: NCT00885768     History of Changes
Other Study ID Numbers: RAS001
Study First Received: July 11, 2008
Results First Received: March 9, 2010
Last Updated: May 11, 2011
Health Authority: Iran: Ethics Committee