No-Radiation ultrasound could predict kidney stone treatment in kids
NCT ID NCT07506031
First seen Jun 25, 2026 · Last updated Sep 17, 2026 · Updated 3 times
Summary
This study tests whether a special ultrasound technique called shear wave elastography can predict how well kidney stone treatment (ESWL) will work in children. Currently, doctors use CT scans to estimate stone hardness, but these expose children to radiation. The study will include 108 children with kidney stones and follow them for 3 months after treatment to see if the ultrasound method is a reliable alternative.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- shear wave elastography (ultrasound technique)
- What this could lead to
- If successful, this could provide a safer, radiation-free way to predict kidney stone treatment outcomes in children, reducing reliance on CT scans.
- What could go wrong
- This is an early-stage study with only 108 participants. The ultrasound technique may not be accurate enough to replace CT scans, and results may not apply to all children.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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110 people
The number who actually took part.
- Started
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Dec 2025
- Finished
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Jun 2026
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Pediatric patients under 18 years of age diagnosed with renal stones measuring 6-20 mm and scheduled for extracorporeal shock wave lithotripsy (ESWL). Patients will be recruited from the outpatient clinic and followed for 3 months. Proper history, examination and basic laboratory investigations (CBC, coagulation profile, kidney and Liver functions, urine analysis and urine culture and sensitivity) will be performed for all participants. Low dose CTUT will be performed as usual for all patient to record stone location, size (maximum longitudinal and transverse dimensions), and HU. Renal stone elastography values will be measured by a single radiologist using grayscale renal US and SWE. SWE measurements will be performed once prior to ESWL. A Philips EPİQ7 system (Philips Medical Systems, Bothell, WA) with a 1-5-MHz abdominal probe will be used for the procedure.
- Ages
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1 year to 18 years
- Sex
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Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Inclusion criteria: 1. Single Renal stones measured 6- 20 mm in maximal dimension. 2. ESWL will be planned as the first line of treatment. Exclusion Criteria: 1. Patients with internal ureteral stent. 2. ureteral stones. 3. abnormal renal anatomies (pelvic kidney, horseshoe kidney, and rotational anomaly). 4. active UTI at time of ESWL. 5. coagulopathy . Exclusion Criteria: \-
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
faculty of medicine Beni Suef university hospital
Banī Suwayf, 62511, Egypt
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