Status:
COMPLETED
The Natural History of Minimally Symptomatic Nonobstructing Calyceal Stones
Lead Sponsor:
Assiut University
Conditions:
Renal Stone
Eligibility:
All Genders
18-100 years
Brief Summary
* The primary aim is to study the natural history of single-calyx asymptomatic nonobstructing stone disease. * The Secondary aim is to determine the predictors of the need for intervention and of cure...
Detailed Description
The prevalence and incidence of urolithiasis have been increasing worldwide. The prevalence of urinary stone disease in the U.S. had increased from 5.5% at 1994 to 8.8% at 2010. In most of the Europea...
Eligibility Criteria
Inclusion
- Cases older than 18 years with renal stone disease affecting no more than one major calyx and causing neither obstruction nor bothersome pain.
- We define calyceal obstruction as calyceal dilatation with stone impaction at the calyceal neck.
- If the stones are not impacted or are casting the calyx, they are not considered obstructing.
Exclusion
- Gross or microscopic hematuria.
- Patients who have difficulty to reach our tertiary center for follow-up.
- Other pathology in the target uretero-renal unit that requires intervention, e.g., ureteropelvic junction obstruction, malignancies, ureteric stones, …etc.
- History of recurrent urinary tract infection.
Key Trial Info
Start Date :
September 1 2019
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
July 1 2025
Estimated Enrollment :
96 Patients enrolled
Trial Details
Trial ID
NCT04071340
Start Date
September 1 2019
End Date
July 1 2025
Last Update
July 23 2025
Active Locations (1)
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1
Assiut University Hospital
Asyut, Egypt