Study on the application of ureteral stent in the treatment of urinary calculi

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2100050999

Enrollment

Unknown

Registered

2021-09-10

Start date

2021-10-01

Completion date

Unknown

Last updated

2022-05-16

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

Conditions

Urinary tract stone disease

Interventions

Patients undergoing stage I ureteroscopic lithotripsy:N/A

Patient with stage II ureteral stent dilatation followed by flexible lithotripsy:N/A

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Patients with urolithiasis in our outpatient clinic.

Exclusion criteria

Exclusion criteria: 1. Previous or current presence of hydronephrosis, combined with hypertension, pregnancy, permanent metal in the body, and heart, liver, and kidney diseases; 2. Patients with poor compliance.

Design outcomes

Primary

Measure	Time frame
CT kidney cross-sectional length;CT kidney cross-sectional short diameter;CT coronal length of the kidney;CT coronal short diameter of the kidney;Postoperative procalcitonin;Postoperative C-reactive protein;Preoperative urine leukocytes;Preoperative urine protein characterization;Postoperative urine leukocytes;Postoperative urine protein characterization;	—

Countries

China

Contacts

Public ContactGao Fei

gaofei667@yahoo.com+86 13608356433

Outcome results

None listed

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