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临床试验/KCT0004394
KCT0004394已完成未知

The effect of tamsulosin in ureteroscopic surgery in dilation of ureter and improve stent-related symptom: A prospective, randomized study

Asan Medical Center0 个研究点目标入组 200 人开始时间: 待定最近更新:
适应症

试验速览

阶段
未知
状态
已完成
入组人数
200

研究概览

简要总结

Purpose This study aimed to investigate the effect of taking tamsulosin prior to surgery on the successful insertion of a 14 French (F) ureteral access sheath (UAS) during the procedure, as well as the impact of pre- and post-operative tamsulosin use on symptoms related to the ureteral stent. Materials and Methods This study was a randomized, single-center, double-blinded, placebo-controlled trial of 200 patients undergoing retrograde intrarenal surgery. Patients received either tamsulosin (0.4 mg) or placebo from 1 week before the surgery until stent removal. The patients were randomly assigned to one of four groups: Group 1 received tamsulosin throughout the entire study period, Group 2 received tamsulosin before surgery and placebo after surgery, Group 3 received placebo before surgery and tamsulosin after surgery, and group 4 took placebo before and after surgery. The Ureteral Stent Symptoms Questionnaire was completed between postoperative days 7 and 14 just before the stent removal. Results In total, 160 patients were included in the analysis. Their mean age was 55.0 ± 11.0 years, and 48 (30.0%) were female. In the group receiving pre-operative tamsulosin, the success rate of 12/14F UAS deployment was significantly higher compared to the pre-operative placebo group (88.0 vs. 75.3%, p=0.038). Pre- and post-operative tamsulosin use did not significantly alleviate symptoms related to the ureteral stent. Conclusions These results revealed that pre-operative administration of tamsulosin improved the success of larger-sized UAS, while pre- and post-operative tamsulosin use did not significantly alleviate symptoms related to ureteral stents.

研究设计

研究类型
Interventional Study

入排标准

年龄范围
20(Year) 至 80(Year)(—)
性别
All

入选标准

  • 1. Patients between 20 and 80 years old who are planning to undergo ureteroscopy due to unilateral kidney and ureter stones.
  • 2. The size of stones is for patients whose total size of all stones in a single kidney or ureter is greater than 5mm and less than 7cm.
  • 3. Patients who voluntarily decided to participate in this clinical study and signed a written informed consent.

排除标准

  • 1. Patients with a history of hypersensitivity to tamsulosin or its components
  • 2. Patients diagnosed with orthostatic hypotension
  • 3. Patients with severe liver disorder
  • 4. Patients with Galactose intolerance, Lapp lactose deficiency, Glucose-galactose malabsorption
  • 5. Patients with severe renal impairment (KDIGO CKD grade 3 or higher)
  • 6. Patients with history of renal ureter cancer and bladder cancer
  • 7. Patients with a history of ureteral stenosis
  • 8. Patients with febrile urinary tract infection (if there is evidence of fever and urinary tract infection above 38 degrees)
  • 9. Patients who are single kidneys
  • 10. Patients with a history of using tamsulosin, calcium channel blockers and steroids within the last 4 weeks
  • 11. Patients with a history of previous intrapelvic surgery or radiation
  • 12. Women who may be pregnant or pregnant
  • 13. Nursing mothers
  • 14. If there is an active disease judged by the researcher to be unsuitable for participation in the study
  • 15. Patients with a history of previous unilateral renal and ureteral stones or extracorporeal shock wave lithotripsy
  • 16. Patient with ureteral stent inserted before surgery
  • 17. Patients taking Warfarin and H2 receptor blocker
  • 18. Patients taking CYP3A4 or CYP2D6 inhibitors

研究者

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