多中心,开放标签,随机控制的优越性试验,用于减少夜间排尿频率:TOP-STAR研究
Hanako Nakajima1, Hiroshi Okada1,2, Akinori Kogure3
1Department of Endocrinology and Metabolism, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Journal of diabetes investigation
|September 18, 2024
概括
像托福利弗洛辛这样的糖共运输体2抑制剂 (SGLT2i) 在2型糖尿病患者中没有加剧夜尿症. 将托夫格利弗洛辛与盐的限制结合起来,显著减少了夜尿的频率.
科学领域:
- 内分泌学 在内分泌学.
- 腎臟病學 (nephrology) 是一種醫學專業.
- 代谢疾病 代谢疾病
背景情况:
- 夜严重影响2型糖尿病患者的生活质量.
- 已知糖共运输体2抑制剂 (SGLT2i) 会增加尿液体积,但它们对夜尿的特定作用,特别是与饮食干预相结合时,需要进一步研究.
研究的目的:
- 评估tofogliflozin的疗效,一个短半衰期SGLT2i,在2型糖尿病患者的夜管理中.
- 为了确定是否将tofogliflozin与饮食盐限制相结合,与单独的tofogliflozin相比,增强其对夜的影响.
主要方法:
- 一个多中心的,开放的,随机的,平行组试验,涉及80名2型糖尿病和夜患者.
- 参与者被分配接受单独托福利弗洛辛或托福利弗洛辛与饮食盐限制相结合的12周时间.
- 主要终点是夜尿频率的变化;次要结果包括白天排尿频率,尿量和家庭血压.
主要成果:
- 在12周后,仅对托福利弗洛辛的组和组合组之间没有观察到夜病频率的显著差异.
- 然而,接受托福利弗洛辛和盐限制的组显示,夜频率的统计显著下降 (P=0.049).
- 在盐限制组中,观察到日间尿量和频率增加的趋势,这表明时间转移效应.
结论:
- 托福格利弗洛辛治疗没有导致夜频率的增加.
- 将托福格利弗洛辛与饮食盐的限制结合起来,表明夜尿症的显著减少.
- 这些发现表明,饮食修改,如盐的限制,可以增加托福格利弗洛辛在治疗2型糖尿病患者的夜的益处,可能是通过将尿液产量转移到白天时间.
相关概念视频
01:11Clinical Trials: Overview
Clinical development focuses on how the drug will interact with the human body and encompasses four key phases of clinical trials, each serving a specific purpose in assessing the safety and effectiveness of new drugs. These phases overlap and build upon one another. Phase I involves a small group of healthy volunteers (typically 20-80 individuals) or, in cases where significant toxicity is expected, patients with the targeted disease, such as cancer or AIDS. The volunteers are tested for...
01:11Bioavailability Study Design: Single Versus Multiple Dose Studies
Bioavailability studies are essential for understanding how a drug is absorbed, distributed, metabolized, and excreted in the body. These studies assess the extent and rate at which the active pharmaceutical agent becomes available at the site of action. The design of bioavailability studies can involve single-dose or multiple-dose regimens, each with distinct advantages and limitations.Single-dose studies are the preferred approach due to their simplicity and reduced drug exposure for...
01:15Bioavailability Study Design: Healthy Subjects Versus Patients
Bioavailability studies are essential for evaluating a drug's therapeutic efficacy and understanding its absorption patterns under various physiological conditions. Conducting such studies on target patient populations provides more relevant data by simulating real-world disease states. However, practical challenges often necessitate the use of young, healthy adult volunteers as study subjects.Patients may exhibit altered drug absorption patterns due to the effects of the disease itself,...
01:30Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
01:19Urodynamic Studies: Uroflowmetry
Uroflowmetry is a non-invasive urodynamic test designed to measure various aspects of urination, including volume, flow rate, and the time to void. This test is crucial for diagnosing and assessing conditions such as bladder outlet obstruction, bladder dysfunction, incomplete bladder emptying, incontinence, and urinary tract blockages caused by benign prostatic hyperplasia (BPH) and urethral strictures.Pre-Test Instructions:Before a uroflowmetry test, patients are typically advised to drink...
01:26Urine Studies II: Urine Culture and Sensitivity Test
A urine culture and sensitivity test is a diagnostic procedure used to identify urinary tract bacterial infections and determine the most effective antibiotics for treatment. This test is generally preferred when a patient shows manifestations of a urinary tract infection, such as frequent or painful urination, cloudy or foul-smelling urine, or lower abdominal pain.Purpose of the TestThe primary goals of a urine culture and sensitivity test are to:Determine the specific bacteria causing the...