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NCT00517205 Clinical Trial

Study on 'The Use of Non-contrast Helical Computerized Tomogram in Predicting Treatment Outcomes of Upper Ureteric Stone by Extracorporeal Shock Wave Lithotripsy Using the Sonolith 4000+ Lithotripter'

Ureteral Calculi Clinical Trial

Official title:
The Use of Non-contrast Helical Computerized Tomogram in Predicting Treatment Outcome of Upper Ureteric Stone by Extracorporeal Shock Wave Lithotripsy Using the Sonolith 4000+ Lithotripter

Clinical Trial Details — Status: Completed

Administrative data
NCT number NCT00517205
Other study ID # CRE-2004.309
Secondary ID HARECCTR0500008
Status Completed
Phase N/A
First received August 15, 2007
Last updated June 14, 2011
Start date October 2004
Est. completion date December 2007

Study information
Verified date June 2011
Source Hospital Authority, Hong Kong
Contact n/a
Is FDA regulated No
Health authority Hong Kong: Ethics Committee
Study type Observational

Clinical Trial Summary

The purpose of this research is to assess the role of non-contrast helical computerized tomogram in predicting the treatment outcome of upper ureteric stone by extracorporeal shock wave lithotripsy (ESWL).

Recruitment information / eligibility
Status Completed
Enrollment 100
Est. completion date December 2007
Est. primary completion date
Accepts healthy volunteers
Gender Both
Age group 18 Years and older
Eligibility Inclusion Criteria:

- Adult patient (> 18 years old)

- With solitary upper ureteric stone (defined as ureter above the sacroiliac joint as seen on plain radiography) diagnosed by NCHCT *(* can have stones at the other site but the indexed stone is a solitary stone)

- Size 5 to 15 mm in the maximal diameter as measured from plain radiography.

- Planned for primary in-situ ESWL

Exclusion Criteria:

- Patient contraindicated for ESWL - active urosepsis, coagulopathy, pregnant lady etc

- Presence of percutaneous nephrostomy or ureteric stent

- Suspected distal obstruction

Study Design

Observational Model: Case-Only, Time Perspective: Prospective

Related Conditions & MeSH terms

Intervention

Procedure:
• Non-contrast helical computerized tomogram (NCHCT)

Locations
Country Name City State
China Prince of Wales Hospital Hong Kong

Sponsors (1)
Lead Sponsor Collaborator
Hospital Authority, Hong Kong

Country where clinical trial is conducted

China, 

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