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OpenTrials
Completed

NCT Number: NCT01647464

Renal Retention of Microbubbles

Flank pain has been reported with ultrasound (US) contrast agents. The purpose of this study is to determine whether there is retention of ultrasound contrast agents in the renal microcirculation, which has been described in mice.

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Key information

Age range

18 year–90 year

Sex eligibility

All sexes

Study type

Observational

Primary location

Oregon Health & Science University

Portland, Oregon, 97239, United States

About this study

In this study patients undergoing clinically indicated contrast echocardiography will have renal ultrasound performed 10 minutes after completion of contrast infusion to determine the presence and location of renal retention of lipid microbubbles.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Undergoing clinically indicated contrast echo
  • adequate renal ultrasound images

Exclusion criteria

  • chronic inflammatory disease
  • known kidney disease
  • immunomodulatory therapy

Treatment and study plan

Primary outcomes

  1. Renal Video Intensity Units

    Time frame: 10 min

    Video intensity units in the kidney 10 min after completion of a clinically indicated contrast echocardiography study.

Sponsors and collaborators

Lead sponsor

Oregon Health and Science University

Other

Registry information

Official study title

Study of Whether There is Renal Retention of Lipid Microbubble Ultrasound Contrast Agents

Important dates

Study start
2012
Primary completion
2012
Study completion
2012
First posted
Jul 23, 2012
Registry last updated
Apr 28, 2016

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.