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米拉贝隆与坦索罗辛促进输尿管结石排出的比较

2026年9月30日 更新者:Shu-Yu Wu、Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation

一项比较米拉贝隆与坦索罗辛用于输尿管结石排出及临床症状改善的随机对照试验

This randomized controlled trial compares the efficacy and safety of four treatment strategies for ureteral stone expulsion: Mirabegron alone, Tamsulosin alone, a combination of both, and standard conservative care. Participants diagnosed with ureteral stones will be randomly assigned to one of these four groups. The primary objective is to evaluate the stone expulsion rate within 4 weeks. The study also assesses time to expulsion, pain intensity, analgesic use, and potential side effects.

研究概览

地位

招聘中

详细说明

This study aims to compare the efficacy of Mirabegron, Tamsulosin, their combination, and standard conservative management in facilitating ureteral stone expulsion, as well as to evaluate their impact on clinical symptoms.

The primary objective is to analyze the differences in the stone expulsion rate within four weeks among four treatment groups:

Group A: Mirabegron 50 mg daily.

Group B: Tamsulosin 0.4 mg daily.

Group C: Combination of Mirabegron 50 mg and Tamsulosin 0.4 mg daily.

Group D: Standard of care (symptomatic control). For acute colic, Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) such as Ketorolac or Diclofenac are the first-line treatment. If patients have allergies or contraindications to NSAIDs, alternative analgesics such as Tramadol or Acetaminophen will be administered.

Secondary objectives include comparing the time to stone expulsion, changes in pain intensity (assessed by Visual Analog Scale), consumption of analgesic medication, and the impact of different treatments on patient fatigue (assessed by the Fatigue Symptom Inventory, FSI).

Additionally, the study will collect and analyze adverse events occurring during the treatment period, such as palpitations, blood pressure changes, and headaches, to evaluate the safety of each intervention. The results are expected to provide comprehensive options for Medical Expulsive Therapy (MET), offering alternative non-invasive strategies for patients intolerant to traditional alpha-blockers.

研究类型

介入性

注册 (估计的)

500

阶段

  • 第四阶段

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习联系方式

学习地点

      • New Taipei City、台湾、231
        • 招聘中
        • Taipei Tzu Chi Hospital
        • 接触:
        • 接触:
          • WAN-LING YOUNG, Bachelor of Science in Nursing
          • 电话号码:64124 +886-2-6628-9779
          • 邮箱:lisayoung1345@gmail.com
        • 首席研究员:
          • Shu-Yu Wu, MD

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

18年 至 75年 (成人、年长者)

接受健康志愿者

不

有资格学习的性别

全部

描述

Inclusion Criteria:

  1. Age and Sex: Adult patients aged 18 to 75 years, inclusive of both males and females.
  2. Diagnosis: Unilateral ureteral stone confirmed by Computed Tomography (CT), Renal Sonography, or Kidney-Ureter-Bladder (KUB) radiography.
  3. Stone Characteristics: Stone size between 4 mm and 10 mm; located in the upper (proximal), middle, or lower (distal) ureter.
  4. Symptoms and Renal Function: Presence of renal colic or hematuria, with no severe renal insufficiency (eGFR > 60 mL/min/1.73m²).

Exclusion Criteria:

  1. Urinary tract infection (UTI).
  2. Multiple or bilateral ureteral stones.
  3. Ureteral stones not visible on KUB radiography (radiolucent stones).
  4. Pregnant or lactating women.
  5. Severe hydronephrosis.
  6. Renal insufficiency (defined as eGFR < 30 mL/min/1.73m² or Serum Creatinine > 2 mg/dL).
  7. Uncontrolled hypertension or major cardiovascular disease.
  8. Patients who refuse Medical Expulsive Therapy (MET).

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

研究是如何设计的?

设计细节

  • 主要用途:治疗
  • 分配:随机化
  • 介入模型:并行分配
  • 屏蔽:无(打开标签)

武器和干预

参与者组/臂
干预/治疗
实验性的:Group A: Mirabegron

Patients receive Mirabegron 50 mg daily.

50 mg tablet orally once daily.

有源比较器:Group B: Tamsulosin

Patients receive Tamsulosin 0.4 mg daily.

0.4 mg tablet orally once daily.

实验性的:Group C: Combination

Patients receive Mirabegron 50mg and Tamsulosin 0.4mg daily.

50 mg tablet orally once daily.

0.4 mg tablet orally once daily.

无干预:Group D: Standard of Care

Patients receive standard conservative management (symptomatic control with NSAIDs/analgesics on demand).

研究衡量的是什么?

主要结果指标

结果测量
措施说明
大体时间
Stone Expulsion Rate
大体时间:Up to 4 weeks

The proportion of participants with complete stone expulsion confirmed by KUB or CT scan. Successful expulsion is defined as the absence of stone fragments or the presence of clinically insignificant fragments.

Up to 4 weeks

次要结果测量

结果测量
措施说明
大体时间
Time to Stone Expulsion
大体时间:Up to 4 weeks

The number of days from randomization to the confirmation of complete stone expulsion.

Up to 4 weeks
Change in Pain Intensity
大体时间:Baseline and up to 4 weeks

Assessed using the Visual Analog Scale (VAS), ranging from 0 (no pain) to 10 (worst possible pain).

Baseline and up to 4 weeks
Total Analgesic Consumption
大体时间:Up to 4 weeks

The total amount of analgesic medication (e.g., NSAIDs, Tramadol, Acetaminophen) consumed by the participant to control pain.

Up to 4 weeks
Change in Fatigue Symptoms
大体时间:Baseline and up to 4 weeks

Assessed using the Fatigue Symptom Inventory (FSI) to measure the intensity and interference of fatigue.

Baseline and up to 4 weeks
Incidence of Adverse Events
大体时间:Up to 4 weeks

Number of participants with treatment-related adverse events, such as palpitations, hypotension, dizziness, and headache.

Up to 4 weeks

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 首席研究员:Shu-Yu Wu, MD、Taichung Tzu Chi Hospital

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始 (实际的)

2026年2月13日

初级完成 (估计的)

2029年12月31日

研究完成 (估计的)

2030年12月31日

研究注册日期

首次提交

2025年12月16日

首先提交符合 QC 标准的

2025年12月16日

首次发布 (实际的)

2025年12月30日

研究记录更新

最后更新发布 (实际的)

2026年10月1日

上次提交的符合 QC 标准的更新

2026年9月30日

最后验证

2026年9月1日

更多信息

与本研究相关的术语

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

不

IPD 计划说明

Individual participant data will not be shared to protect patient confidentiality. All relevant data will be reported in the final study publication in aggregate form.

药物和器械信息、研究文件

研究美国 FDA 监管的药品

不

研究美国 FDA 监管的设备产品

不

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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