IRB 14-009240, Does CEUS Positively Influence Selection of Biopsy Sites When Evaluating Transplant Kidneys?
NCT02625428 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 40
Last updated 2020-03-02
Summary
This is a pilot study to investigate whether contrast-enhanced ultrasound (CEUS) may help evaluate segmental differences in renal perfusion better than Doppler Ultrasound and thus help direct the biopsy to the most abnormal part of the renal cortex. This should maximize detection and increase the odds of demonstrating the true grade/severity of the histopathological abnormality.
Conditions
- Transplantation, Kidney
Interventions
- DRUG
-
Optison
- DIAGNOSTIC_TEST
-
Ultrasound (US)
A routine diagnostic and color-Doppler US. A Doppler ultrasound is a noninvasive test that can be used to estimate the blood flow through your blood vessels by bouncing high-frequency sound waves (ultrasound) off circulating red blood cells. A regular ultrasound uses sound waves to produce images, but can't show blood flow.
- DIAGNOSTIC_TEST
-
Contrast-enhanced ultrasound (CEUS)
Contrast-enhanced ultrasound (CEUS) is the application of ultrasound contrast medium to traditional medical sonography. Ultrasound contrast agents rely on the different ways in which sound waves are reflected from interfaces between substances. This may be the surface of a small air bubble or a more complex structure.
Sponsors & Collaborators
- lead OTHER
Principal Investigators
-
J Kriegshauser, MD · Mayo Clinic
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- DIAGNOSTIC
- Masking
- SINGLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2015-11-30
- Primary Completion
- 2018-12-31
- Completion
- 2019-12-31
- FDA Device
- Yes
Countries
- United States
Study Locations
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