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Two different ureteroscopic surgery for upper urinary tract stones with diameter = 2cm under daytime surgery mode:a randomized controlled trial

Two different ureteroscopic surgery for upper urinary tract stones with diameter = 2cm under daytime surgery mode:a randomized controlled trial

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400088490
Enrollment
Unknown
Registered
2024-08-20
Start date
2023-08-20
Completion date
Unknown
Last updated
2024-08-26

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

Conditions

Urinary system stones

Interventions

Intelligent pressure control group:Intelligent pressure control platform combined with disposable ureteroscope for lithotripsy and stone removal
Non intelligent pressure control group:Non intelligent pressure controlled end bendable ureteral transport sheath combined with disposable ureteroscope for lithotripsy and stone removal

Sponsors

The Second Hospital of Longyan City, Fujian Province
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Age range from 18 to 60 years old; 2. Single stone diameter = 2cm, or cumulative maximum diameter of multiple stones = 2cm; 3. ASA score I/II level; 4. All patients voluntarily participate in this study and sign an informed consent form.

Exclusion criteria

Exclusion criteria: 1. Uncontrolled urinary tract infection; 2. Patients with renal abscess discovered during surgery; 3. Patients with abnormal pelvic structures (ectopic kidney, horseshoe kidney, duplicate kidney), ureteral stenosis, urethral stricture, and urinary diversion; 4. Severe hydronephrosis; 5. Renal function is in the decompensated phase (blood creatinine>178umol/L); 6. Severe systemic hemorrhagic disease; 7. Patients who underwent bilateral surgery simultaneously; 8. Severe hip joint deformity with difficulty in positioning.

Design outcomes

Primary

MeasureTime frame
stone free rate;

Secondary

MeasureTime frame
Postoperative complications;Readmission rate;Hospitalization expenses;operative time;

Countries

China

Contacts

Public ContactMa Qinghong

The Second Hospital of Longyan City, Fujian Province

463078415@qq.com+86 182 8039 4211

Outcome results

None listed

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