Clinical multicenter observational study on the distribution of urine flora in patients with infectious stones

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000029571

Enrollment

Unknown

Registered

2020-02-05

Start date

2020-03-01

Completion date

Unknown

Last updated

2020-02-10

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

Conditions

Infectious stones

Interventions

recurrence group:N/A

non-recurrence group:N/A

Eligibility

Sex/Gender

All

Age

18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. The results of calculus analysis after minimally invasive lithotripsy are patients with ammonium magnesium hexahydrate or apatite carbonate, or those whose main component is infected stones 2. Age 18 to 65 years old. 3. The ECOG score of physical condition is 0 or 1. 4. In patients with new-onset urinary stones, the course of disease is within 3 months.

Exclusion criteria

Exclusion criteria: 1. There are more residual stones after surgery. 2. Combined with more serious chronic diseases, long-term medication is needed. 3. Immediate renal B ultrasound after removal of the ureteral stent tube indicates residual stones> 4mm. 4. Pregnant or lactating patients. 5. Patients who cannot follow up on time.

Design outcomes

Primary

Measure	Time frame
Urine bacterial abundance;Major bacterial species and their proportion in urine;	—

Secondary

Measure	Time frame
Major bacterial species associated with relapse;	—

Countries

China

Contacts

Public ContactNi Yongliang

Shandong Provincial Third Hospital Affiliated to Shandong University

nyl_cabin@163.com+86 18613699256

Outcome results

None listed

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