A Comparison of Coated and Uncoated Stents in Renal Artery Treatment. (GREAT)

This study has been completed.
Sponsor:
Information provided by:
Cordis Corporation
ClinicalTrials.gov Identifier:
NCT00235157
First received: October 6, 2005
Last updated: August 5, 2008
Last verified: August 2008

October 6, 2005
August 5, 2008
November 2001
November 2002   (final data collection date for primary outcome measure)
assessment of the angiographical in-stent minimal lumen diameter [ Time Frame: 6-months follow up ] [ Designated as safety issue: Yes ]
The primary endpoint is the angiographical determination of in-stent percent diameter stenosis (%DS) at 6 months follow up comparing the uncoated and the coated version.
Complete list of historical versions of study NCT00235157 on ClinicalTrials.gov Archive Site
  • clinical primary patency [ Time Frame: discharge, 1, 6 and 12 months post-procedure ] [ Designated as safety issue: Yes ]
  • procedural success [ Time Frame: post-procedure ] [ Designated as safety issue: Yes ]
  • worsening renal function [ Time Frame: 30 days, 6 months, 12 months ] [ Designated as safety issue: Yes ]
  • change in blood pressure measurement [ Time Frame: 30 days, 6 months, 12 months ] [ Designated as safety issue: Yes ]
  • significant embolic events causing end-organ damage [ Time Frame: 30 days, 6 months, and 12 months ] [ Designated as safety issue: Yes ]
Not Provided
Not Provided
Not Provided
 
A Comparison of Coated and Uncoated Stents in Renal Artery Treatment.
Palmaz Genesis Peripheral Stainless Steel Balloon Expandable Stent, Comparing a Sirolimus Coated Versus an Uncoated Stent in REnal Artery Treatment.

The primary objective of this study is to compare the safety and performance of the Palmaz Genesis™ balloon expandable stent, with or without sirolimus coating in the treatment of renal artery stenosis, measured at 6 months follow up via angiography.

Multi-center, prospective, controlled, non-randomized investigational feasibility study. One hundred (100) patients with de novo or restenotic renal artery lesions consisting of >= 50% stenosis and reference vessel of >= 4.0 to <= 8.0 mm in diameter will be sequentially included, 50 without sirolimus coating, followed by 50 with sirolimus coating Palmaz GenesisTM. Patients will be followed for 24 months post-procedure, with all patients having clinical assessments at discharge, 1,6, 12 and 24 months. This study will be conducted at twelve investigational sites.

It is anticipated that the total length of time required to complete the study will be 46 months.

Interventional
Phase 2
Allocation: Non-Randomized
Endpoint Classification: Safety/Efficacy Study
Intervention Model: Single Group Assignment
Masking: Open Label
Primary Purpose: Treatment
Renal Artery Stenosis
Device: Sirolimus-eluting Palmaz Genesis peripheral stent
treatment of renal artery stenosis with a renal stent
Other Name: Palmaz Genesis Stent
Experimental: 1
Sirolimus-eluting Palmaz Genesis peripheral stent
Intervention: Device: Sirolimus-eluting Palmaz Genesis peripheral stent
Zahringer M, Sapoval M, Pattynama PM, Rabbia C, Vignali C, Maleux G, Boyer L, Szczerbo-Trojanowska M, Jaschke W, Hafsahl G, Downes M, Beregi JP, Veeger NJ, Stoll HP, Talen A. Sirolimus-eluting versus bare-metal low-profile stent for renal artery treatment (GREAT Trial): angiographic follow-up after 6 months and clinical outcome up to 2 years. J Endovasc Ther. 2007 Aug;14(4):460-8.

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Completed
105
July 2005
November 2002   (final data collection date for primary outcome measure)

Inclusion Criteria:

  1. Clinical indication for renal artery revascularization of atherosclerotic renal artery stenosis >=50% as measured by operator or estimated original vessel diameter, based on healthy vessel segment and contralateral side.
  2. The reference vessel renal artery must be >= 4mm and <= 8 mm by visual estimate.
  3. The patient must have a baseline serum creatinine of <= 5.0 mg/dl.

Exclusion Criteria:

  1. Total occlusion of the renal artery.
  2. Lesions which would require more than 2 stents.
  3. Lesions which are in arteries to transplanted or bypassed kidneys.
  4. Abdominal aortic aneurysm > 4.0 cm in diameter.
  5. Patients with ASA classification >=4.
Both
30 Years and older
No
Contact information is only displayed when the study is recruiting subjects
France,   Germany,   Netherlands
 
NCT00235157
EE01-01
Yes
Dr. Hans-Peter Stoll, Director Clinical Affairs, Cordis
Cordis Corporation
Not Provided
Principal Investigator: Markus Zähringer, MD Universitätskliniken Köln
Principal Investigator: Marc Sapoval, MD Hopital Européen Georges Pompidou
Principal Investigator: Peter M Pattynama, MD Erasmus MC Rotterdam
Cordis Corporation
August 2008

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP