Expired Study
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Omaha, Nebraska 68105


To Determine whether transcranial ultrasound can detect the presence of intravenously injected microbubbles used routinely for dobutamine stress echocardiography.

Study summary:

The purpose of this study is to determine whether the intravenous microbubbles used to improve border delineation during dobutamine stress echocardiographies (DSE) can be detected within the cerebral circulation.


Inclusion Criteria: - male or female age >19 years of age - scheduled for a stress echocardiogram - negative urine pregnancy test within two hours of ultrasound contrast administration required for females of childbearing age unless post-menopausal or with evidence of surgical sterilization - be conscious and coherent, and able to communicate effectively with trial personnel Exclusion Criteria: - pregnant or lactation - life expectancy of less than 2 months or terminally ill - Known or suspected hypersensitivity to ultrasound contrast agent used for the study - complicated hemodynamic instability - Known left main disease



Primary Contact:

Principal Investigator
Thomas R Porter, MD
University of Nebraska Medicial Center

Backup Contact:


Location Contact:

Omaha, Nebraska 68105
United States

There is no listed contact information for this specific location.

Site Status: N/A

Data Source: ClinicalTrials.gov

Date Processed: March 16, 2018

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