Ultrasound may spare kids from unnecessary x-rays during limb lengthening

NCT ID NCT07212049

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests whether ultrasound can accurately measure the length of internal magnetic rods used to lengthen leg bones in children and young adults. Ten participants will get both weekly X-rays and ultrasound measurements to compare. If ultrasound works just as well, it could reduce radiation exposure from repeated X-rays.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

ultrasound measurement

What this could lead to

If successful, this could reduce the need for frequent X-rays in children undergoing limb lengthening, lowering radiation exposure.

What could go wrong

This is a very small early study with only 10 participants, so results may not apply to all patients. Ultrasound may not be as accurate as X-rays for this purpose.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Nemours Children's Hospital Florida

    Orlando, Florida, 32827, United States