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临床试验/NCT01819220
NCT01819220已完成4 期

Randomized, Open Labeled Clinical Trial to Compare the Effectiveness of Amlodipine/Valsartan vs Hydrochlorothiazide/Telmisartan on Glucose Tolerance in Patients With Hypertension With Metabolic Syndrome

Yonsei University1 个研究点 分布在 1 个国家目标入组 16 人开始时间: 2009年4月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
已完成
入组人数
16
试验地点
1
主要终点
To assess the glucose change

研究概览

简要总结

Recent studies have demonstrated that RAS inhibitors/calcium channel blockers are superior to RAS inhibitors/diuretics for reducing cardiovascular outcomes in hypertension. As such, RAS inhibitors/calcium channel blockers are recommended as first line combination treatment for hypertension. However, the mechanism for the superior efficacy of RAS inhibitors/calcium channel blockers are not well defined. This study will compare the efficacy of RAS inhibitors/calcium channel blockers vs RAS inhibitors/diuretics in terms of glucose tolerance and insulin resistance in hypertensive patients with metabolic syndrome. The primary endpoint will be that RAS inhibitors/calcium channel blockers will be more efficacious in reducing 2hour post prandial glucose compared to RAS inhibitors/diuretics.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Participant)

入排标准

年龄范围
20 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • consent to the study
  • Male or Female ≥ 20 years
  • Patients taking less than 1 antihypertensive medications or not taking antihypertensive medications. Hypertension defined at the screening visit as follows): 140mmHg < MSSBP or MSDBP > 90mmHg at screening
  • Hypertensive patients with non diabetic metabolic syndrome will be enrolled. Metabolic syndrome is defined according to NCEP guideline. (3 or more than) ① Abdominal obesity: Waist circumference M ≥ 90cm, F ≥ 80cm
  • ② Hypertriglyceridaemia: Triglycerides ≥ 150mg/dL
  • ③ Low HDL cholesterol Men: HDL cholesterol ≤ 40mg/dL Women: HDL cholesterol ≤ 50mg/dL
  • ④ Elevated blood pressure (systolic blood pressure ≥ 130 mmHg and diastolic blood pressure ≥ 85 mmHg, or current use of antihypertensive drugs)
  • ⑤ Impaired fasting glucose: fasting plasma glucose ≥ 100 mg/dL
  • Patient not taking statin medication and if the patient had ate statin medication the last duration must be before 3 months.

排除标准

  • • Women of child-bearing potential without a contraceptive measure
  • (Pregnant or nursing women
  • Known or suspected contraindications: history of allergy or hypersensitivity
  • History of clinically significant allergies including asthma and/or multiple drug allergies
  • Patients taking more than 2 antihypertensive medications
  • Patient taking statin medication and taking statin within 3 months
  • MSSBP > 180 mmHg or MSDBP > 110 mmHg at any time during the study
  • Evidence of a secondary form of hypertension)
  • History of hypertensive encephalopathy, cerebrovascular accident, transient ischemic attack, myocardial infarction, percutaneous coronary intervention (PCI) or coronary artery bypass graft surgery (CABG) for 12 months prior to Visit 1
  • History of heart failure Grade II - IV according to the NYHA classification
  • Concomitant potentially life threatening arrhythmia or symptomatic arrhythmia
  • Concomitant unstable angina pectoris
  • Clinically significant valvular heart disease
  • Patients with Type 1 or Type 2 diabetes mellitus
  • Evidence of hepatic disease as determined by one of the following: AST or ALT values ≥ 3 x UNL, a history of hepatic encephalopathy, history of esophageal varices, or history of portocaval shunt
  • Evidence of renal impairment as determined by one of the following: serum creatinine >2mg/dL , history of dialysis, or history of nephrotic syndrome
  • Protein in U/A values 2+ ≤
  • Serum potassium values < 3.2 or > 5.2 mmol/L
  • History of malignancy of any organ system within the past 5 years, treated or untreated, including leukemia and lymphoma, as further defined in the full protocol
  • Chronic use of NSAIDs
  • Use of cyclooxygenase-2 inhibitors (COX-2 inhibitors
  • Use of niacin > 100 mg/d
  • Use of loop diuretics
  • Use of statin shorter than 3 months
  • Inability to discontinue prior antihypertensive drugs as specified in the full protocol
  • persons directly involved in the execution of this protocol
  • Volume depletion based on the investigator's clinical judgment using vital signs, skin turgor, moistness of mucous membranes, and laboratory values
  • Any severe, life-threatening disease within the past five years

研究组 & 干预措施

amlodipine/valsartan

Active Comparator

干预措施: amlodipine/valsartan (Drug)

hydrochlorothiazide/telmisartan

Experimental

干预措施: hydrochlorothiazide/telmisartan (Drug)

结局指标

主要结局

To assess the glucose change

时间窗: To assess the change from baseline (week 0) to study endpoint (week 24) on 2hr-post-prandial plasma glucose level using oral glucose tolerance test (75-g OGTT)

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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