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临床试验/NCT00646841
NCT00646841已完成4 期

The Effects of Doxazosin Gastrointestinal Therapeutic System (GITS) on Ambulatory Blood Pressure and Cardiovascular Risk Factors in Uncontrolled Hypertensives on Drug Therapy

Pfizer's Upjohn has merged with Mylan to form Viatris Inc.1 个研究点目标入组 89 人开始时间: 2003年2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
发起方
入组人数
89
试验地点
1
主要终点
To determine the effects of Doxazosin Gastrointestinal Therapeutic System (GITS) 4 or 8mg/day on mean 24-hour diastolic ambulatory blood pressure (ABP) when used in combination therapy in subjects with uncontrolled essential hypertension.

研究概览

简要总结

The primary objective was to determine the effects of the Gastrointestinal Therapeutic System (GITS) formulation of Doxazosin when used in combination therapy with the 5 major classes of antihypertensive agents as measure by 24-hour diastolic blood pressure.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Single Group
主要目的
Treatment
盲法
None

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

  • Eligible subjects were males or females ≥18 years of age with a diagnosis of primary essential hypertension and currently taking 1 or 2 individual antihypertensive agents
  • Dosing for entry antihypertensive medication was at the accepted efficacious dose or the maximum tolerated dose and had to be stable for at least 4 weeks prior to study entry
  • Subjects were required to have clinic sitting DBP ≥95 and ≤110 mmHg and SBP ≥140 and ≤180 mmHg as an average of 3 readings on their current antihypertensive therapy at visits 1 and 2

排除标准

  • Exclusion criteria included, but were not limited to:
  • Subjects taking antihypertensive medications for other indications (i.e. arrhythrma, unstable angina, CHF, etc.)
  • Orthostatic hypotension, defined as a decrease of at least 20 mmHg systolic or 1OmmHg diastolic pressure between sitting and standing blood pressures after 2 rmnutes, or known fluid depletion.

研究组 & 干预措施

A

Experimental

干预措施: Doxazosin gastrointestinal therapeutic system (GITS) (Drug)

结局指标

主要结局

To determine the effects of Doxazosin Gastrointestinal Therapeutic System (GITS) 4 or 8mg/day on mean 24-hour diastolic ambulatory blood pressure (ABP) when used in combination therapy in subjects with uncontrolled essential hypertension.

时间窗: 11 weeks

次要结局

  • 24-hour systolic ABP and 24-hour ambulatory heart rate(9 weeks)
  • daytime and nighttime (2200 to 0600 hours) ABP and ambulatory heart rate(9 weeks)
  • Serum lipid levels (total cholesterol [TC], HDL cholesterol, calculated LDL cholesterol, triglycerides, calculated HDL/TC ratio)(9 weeks)
  • 24-hour ABP and ambulatory heart rate between 24 hours (Week 9) and 48 hours (Week 9+1 day) after final dose of Doxazosin GITS(9 weeks)
  • HgbA1C(9 weeks)
  • 24-hour ABP smoothness index(9 weeks)
  • Sitting and standing clinic blood pressure (BP) and heart rate(9 weeks)

研究者

发起方
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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