Coronary Artery Stent Evaluation With 320-slice Computed Tomography - The CArS 320 Study (CARS-320)

July 22, 2014 updated by: Marc Dewey, Charite University, Berlin, Germany
The investigators aim at analyzing the diagnostic accuracy of 320-row CT for coronary stents.

Study Overview

Status

Completed

Study Type

Observational

Enrollment (Anticipated)

90

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

      • Berlin, Germany, 10117
        • Charité

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

40 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients who underwent coronary artery stent placement in the past and are clinically indicated to undergo conventional coronary angiography.

Description

Inclusion Criteria:

  • Suspected coronary artery in-stent restenoses based on clinical findings or findings on other noninvasive imaging tests and planned coronary angiography within the next 14 days.
  • Able to understand and willing to sign the Informed CF.

Exclusion Criteria:

  • Creatinine of above 2.0 mg/dl
  • Age below 40 years
  • Women of child bearing potential (no hysterectomy, no menopause, or menopause since less than 12 months) must demonstrate a negative pregnancy test performed within 24 hours before CT.
  • Resting heart rate above 70 beats per minute and contraindications to beta blockers (e.g. moderate to severe bronchospastic disease, asthma)
  • Atrial fibrillation, uncontrolled tachycardia, A-V block II or III degree or other non-sinus rhythms
  • Inability to hold the breath for 10 seconds
  • Hypotension < 80 mmHg systolic
  • Unstable angina pectoris, acute myocardial infarction < 48h
  • Continuous therapy with Dipyridamol
  • Severe aortic stenosis

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

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Marc Dewey, MD, PhD, Charité

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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

April 1, 2009

Primary Completion (Actual)

November 1, 2011

Study Registration Dates

First Submitted

August 27, 2009

First Submitted That Met QC Criteria

August 27, 2009

First Posted (Estimate)

August 28, 2009

Study Record Updates

Last Update Posted (Estimate)

July 23, 2014

Last Update Submitted That Met QC Criteria

July 22, 2014

Last Verified

July 1, 2014

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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