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临床试验/NCT00034840
NCT00034840已完成4 期

A Prospective, Randomized, Double-Blind, Forced Titration Trial to Compare the Efficacy of MICARDIS® (Telmisartan 80 mg p.o. Once Daily) and Diovan® (Valsartan 160 mg p.o. Once Daily) Using Ambulatory Blood Pressure Monitoring (ABPM) in Patients With Mild to Moderate Hypertension After Missing One Dose

Boehringer Ingelheim70 个研究点 分布在 2 个国家目标入组 490 人开始时间: 2001年10月最近更新:
适应症
相关药物

试验速览

阶段
4 期
状态
已完成
入组人数
490
试验地点
70
主要终点
Change in the 24-hour mean diastolic blood pressure (DBP), as measured by ABPM after a missed dose

研究概览

简要总结

The primary objectives are to demonstrate that MICARDIS® (telmisartan) is statistically superior to Diovan® (valsartan) in reducing diastolic blood pressure (DBP) following a missed dose at the end of a 6 to 8-week treatment period as measured by the 24-hour ABPM mean and to demonstrate that MICARDIS® is statistically superior to Diovan® in reducing DBP during the last 6-hours of the 24-hour dosing interval as measured by ABPM following a dose of active study medication at the end of a 6 to 8-week treatment period.

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
Double

入排标准

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

入选标准

  • Mild-to-moderate hypertension defined as a baseline mean seated DBP of greater than or equal to 95 mm Hg and less than or equal to 109 mm Hg and a baseline 24-hour ABPM mean DBP of greater than or equal to 85 mm Hg.

排除标准

  • Pre-menopausal women (last menstruation = 1 year prior to signing informed consent) who:
  • Are not surgically sterile.
  • Are nursing.
  • Are of child-bearing potential and are NOT practicing acceptable methods of birth control, or do NOT plan to continue practicing an acceptable method throughout the study. Acceptable methods of birth control include IUD, oral, implantable or injectable contraceptives. No exceptions will be made.
  • Night shift workers who routinely sleep during the daytime and whose work hours include midnight to 4:00 A.M.
  • Mean sitting SBP =180 mm Hg or mean sitting DBP =110 mm Hg during any visit of the placebo run-in period.
  • Known or suspected secondary hypertension (i.e., pheochromocytoma).
  • Hepatic and/or renal dysfunction as defined by the following laboratory parameters:
  • SGPT (ALT) or SGOT (AST) > 2 times the upper limit of normal range.
  • Serum creatinine > 2.3 mg/dL (or > 203 µmol/l).
  • Bilateral renal artery stenosis, renal artery stenosis in a solitary kidney, post-renal transplant patients or patients with only one kidney.
  • Clinically relevant sodium depletion, hypokalaemia or hyperkalaemia.
  • Uncorrected volume depletion.
  • Primary aldosteronism.
  • Hereditary fructose intolerance.
  • Biliary obstructive disorders.
  • Congestive heart failure (NYHA functional class CHF III-IV).
  • Unstable angina within the past three months prior to signing the informed consent form.
  • Stroke within the past six months prior to signing the informed consent form.
  • Myocardial infarction or cardiac surgery within the past three months prior to signing the informed consent form.
  • PTCA (percutaneous transluminal coronary revascularization) within the past three months prior to signing the informed consent form.
  • Sustained ventricular tachycardia, atrial fibrillation, atrial flutter or other clinically relevant cardiac arrhythmias as determined by the investigator.
  • Hypertrophic obstructive cardiomyopathy, aortic stenosis, hemodynamically relevant stenosis of the aortic or mitral valve.
  • Patients with insulin-dependent diabetes mellitus whose diabetes has not been stable and controlled for at least the past three months as defined by an HbA1C =10%.
  • Patients who have previously experienced symptoms characteristic of angioedema during treatment with ACE inhibitors or angiotensin II receptor antagonists.
  • History of drug or alcohol dependency within 6 months prior to signing the informed consent form.
  • Chronic administration of any medications known to affect blood pressure, except medication allowed by the protocol.
  • Any investigational therapy within one month of signing the informed consent form.
  • Known hypersensitivity to any component of the formulations.
  • Any clinical condition which, in the opinion of the investigator would not allow safe completion of the protocol and safe administration of trial medication.
  • Inability to comply with the protocol.

结局指标

主要结局

Change in the 24-hour mean diastolic blood pressure (DBP), as measured by ABPM after a missed dose

时间窗: after 6 to 8 weeks

Change in the mean DBP during the last 6 hours of the 24-hour dosing interval, as measured by ABPM after an active dose of study medication

时间窗: after 6 to 8 weeks

次要结局

  • Change in the last 6 hour ABPM mean SBP measured after a dose of active treatment(after 6 to 8 weeks)
  • Changes in ABPM mean DBP and SBP during other periods of the 24-hour dosing interval after an active dose(8 weeks)
  • Changes in ABPM mean DBP and SBP during other periods of the 24-hour dosing interval after a missed dose(8 weeks)
  • Changes in in-clinic mean seated trough DBP and SBP as measured by manual cuff sphygmomanometer after a missed dose(8 weeks)
  • Changes in in-clinic mean seated trough DBP and SBP as measured by manual cuff sphygmomanometer after an active dose(8 weeks)
  • Responder rates based on ABPM(after 6 to 8 weeks)
  • Responder rates based on in-clinic trough cuff blood pressures(after 6 to 8 weeks)
  • Change in 24-hour ABPM mean systolic blood pressure (SBP) after a missed dose(after 6 to 8 weeks)

研究者

申办方类型
Industry

研究点 (70)

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