The Follow up of Chinese Young Children With Melamine-Related-Calculus

Calculus Clinical Trial

Official title: Part 1 The Outcome of Children With Melamine-Related-Calculus

Status Enrolling by invitation

Clinical Trial Summary

The purpose of this study is to investigate the lesions, clinical features and outcome in young children with melamine-related-calculus.

Clinical Trial Description

1. To investigate the outcome of melamine-related-calculus.

• The change of calculus.

• The change of obstruction features,including hydronephrosis and ureterectasia.

• The change of the urinalysis.

2. To investigate the change of renal function in children with melamine-related-calculus during the follow up.

• Creatinine, urea and uric acid.

• α and β2 microglobulin.

3. To analysis the factors might be associated with the outcome.

• The characteristics of patients: age, gender, and so on.

• The characteristics of calculus: location, size, and so on. ;

Study Design

Observational Model: Case-Only, Time Perspective: Prospective

Related Conditions & MeSH terms

• Calculi
• Calculus

• NCT number: NCT00895765
• Study type: Observational
• Source: Zhejiang University
• Status: Enrolling by invitation
• Phase: N/A
• Start date: September 2008
• Completion date: October 2009