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(ARFI) Shear Velocity Imaging of the Kidneys in Pediatric Patients

Ultrasound Based Acoustic Radiation Force Impulse (ARFI)Shear Wave Velocity Imaging (SVI)of the Kidneys in Pediatric Patients With Vesicoureteral Reflux

Status
Withdrawn
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01781819
Enrollment
0
Registered
2013-02-01
Start date
2012-10-31
Completion date
2016-01-31
Last updated
2015-06-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Kidney Damage, Urine Reflux

Brief summary

Urine reflux (urine backing up into the kidneys) is common in the pediatric population and may be complicated by renal abnormalities, such as infection and scarring. Currently, urine reflux is detected using either voiding cystourethrogram or other procedures. A new technique called ultrasound-based Acoustic Radiation Force Impulse (ARFI), or shear wave velocity imaging SVI) is performed using standard approved ultrasound machines and transducers bu the sound waves/impulses are produced in a different pattern. We hope to evaluate the usefulness of ARFI in diagnosing possible kidney damage caused from urine reflux (urine backing up into the kidneys).

Interventions

PROCEDUREARFI SVI Ultrasound Imaging

Following a clinical renal ultrasound scan, the research scan using the ultrasound based acoustic radiation force impulse, or shear wave velocity imaging will be performed using standard approved ultrasound machines and transducers. This imaging will take approximately 5 to 10 minutes to complete.

Sponsors

University of Michigan
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
No minimum to 18 Years
Healthy volunteers
No

Inclusion criteria

1. 18 years of age and younger 2. Are scheduled to have a clinically ordered kidney ultrasound and a voiding cystourethrogram (to evaluate urine reflux) on the same day. -

Exclusion criteria

None to list

Design outcomes

Primary

MeasureTime frameDescription
Ultrasound-Based Acoustic Radiation Force Impulse(ARFI)Shear Wave Velocity Imaging (SVI)6 monthsTo determine if this new ultrasound based imaging will effectively measure shear wave velocity in kidneys affected by urine reflux and be useful in determining the extent of kidney damage

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026