ASA- and Clopidogrel-Responsiveness in Patients With Peripheral Arterial Occlusive Disease and Interventional Procedures

Investigation of Laboratory Resistance to Aspirin and Clopidogrel and Its Clinical Relevance in Patients With Peripheral Arterial Occlusive Disease Requiring Interventional Procedures

The purpose of the study is to determine the response to aspirin (ASA) and Clopidogrel in patients with peripheral arterial occlusive disease (PAOD) requiring interventional procedures and to investigate if patients with "resistance" to ASA or Clopidogrel have an unfavourable outcome during long-term follow-up

Study Overview

Status

Suspended

Study Type

Observational

Enrollment (Anticipated)

200

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

    • Hessen
      • Frankfurt/Main, Hessen, Germany, D-60590
        • Division of Vascular Medicine, Department of Internal Medicine, J.W.Goethe University Hospital

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 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

patients with peripheral arterial occlusive disease (PAOD) requiring a catheter interventional procedure

Description

Inclusion Criteria:

  • PAOD patients
  • Age 18-85 years
  • Need for a catheter interventional procedure
  • Antithrombotic therapy with aspirin or clopidogrel

Exclusion Criteria:

  • Comedication additionally compromising platelet function
  • Known bleeding disorder
  • Life expectancy < 6 months

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Need for peripheral arterial revascularisation
Time Frame: 1, 6, 12 and 24 months
1, 6, 12 and 24 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Cardiovascular events (death, myocardial infarction, stroke, ACS, PCI)
Time Frame: 1, 6, 12 and 24 months
1, 6, 12 and 24 months

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Birgit Linnemann, MD, Division of Vascular Medicine, Department of Internal Medicine, J.W. Goethe University Hospital Frankfurt

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

May 1, 2005

Primary Completion (Anticipated)

December 1, 2009

Study Completion (Anticipated)

December 1, 2009

Study Registration Dates

First Submitted

January 3, 2008

First Submitted That Met QC Criteria

January 14, 2008

First Posted (Estimate)

January 15, 2008

Study Record Updates

Last Update Posted (Estimate)

March 16, 2010

Last Update Submitted That Met QC Criteria

March 15, 2010

Last Verified

January 1, 2008

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.

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