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A multi-center, cross-sectional epidemiological survey of ureteral stricture after radiotherapy in China

A multi-center, cross-sectional epidemiological survey of ureteral stricture after radiotherapy in China

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200059357
Enrollment
Unknown
Registered
2022-04-28
Start date
2023-01-30
Completion date
Unknown
Last updated
2024-03-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

ureteral stricture

Interventions

Case group (analytical study):None
Control group (analytical study):None

Sponsors

West China Hospital, Sichuan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years

Inclusion criteria

Inclusion criteria: case group: 1. Adult >= 18 years old; 2. History of radiotherapy for pelvic malignant tumor; 3. Diagnosed with ureteral stricture or hydronephrosis after radiotherapy, or performed with ureteral stent implantation or percutaneous nephrostomy. control group: 1. Adult >= 18 years old; 2. History of radiotherapy for pelvic malignant tumor; 3. Without ureteral stricture or hydronephrosis after radiotherapy

Exclusion criteria

Exclusion criteria: case group: 1. Diagnosed with ureteral stricture before radiotherapy; 2. ureteral stricture is caused by the tumor metastasis; 3. Relevant clinical and imaging information could not be obtained. control group 1. Diagnosed with ureteral stricture before radiotherapy; 2. Relevant clinical and imaging information could not be obtained.

Design outcomes

Primary

MeasureTime frame
renal pelvis diameter;—

Secondary

MeasureTime frame
renal pelvis volume;eGFR;Diuretic renogram;—

Countries

China

Contacts

Public ContactWang Kunjie

West China Hospital, Sichuan University

wangkj@scu.edu.cn18980601848

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026