Which scope works best for upper ureter stones? new trial aims to find out
NCT ID NCT07247617
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study compares two minimally invasive procedures—semi-rigid and flexible ureteroscopy—for removing upper ureter stones smaller than 2 cm. Researchers will measure which method clears stones more effectively, how long the surgery takes, and overall costs. The trial enrolls 100 adults with upper ureter stones and no other kidney stones.
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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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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
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Study contacts
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
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Contact
Phone: •••-•••-•••• Email: •••••@•••••
Locations
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Assiut Hospital
RECRUITINGAsyut, Asyut Governorate, Egypt