跳至主要内容
临床试验/NCT00500604
NCT00500604已完成4 期

A Comparative Study of the Efficacy of Irbesartan/Hydrochlorothiazide 300/25 mg Versus Valsartan/Hydrochlorothiazide 160/25 mg Using Home Blood Pressure Monitoring in the Treatment of Mild to Moderate Hypertension

Sanofi1 个研究点 分布在 1 个国家目标入组 1,617 人开始时间: 2007年7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
Sanofi
入组人数
1,617
试验地点
1
主要终点
Reduction in mean SBP as measured by HBPM

研究概览

简要总结

The primary objective is to compare the efficacy of irbesartan/hydrochlorothiazide 300/25mg against valsartan/hydrochlorothiazide 160/25mg in reducing mean systolic blood pressure (SBP) as measured by home blood pressure monitoring (HBPM) after 24 weeks compared with baseline.

The secondary objectives are:

  • To compare the percentage of patients with normal blood pressure as measured by HBPM and at the doctor's office at weeks 16 and 24
  • To compare the differences in mean Diastolic Blood Pressure (DBP), mean morning and evening SBP and DBP evaluated by HBPM at weeks 16 and 24
  • To compare the difference in mean SBP evaluated by HBPM at week 16
  • To compare the differences in mean SBP and DBP evaluated at the doctor's office at weeks 16 and 24
  • To determine the incidence and severity of adverse events

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
None

入排标准

年龄范围
18 Years 至 80 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Established essential hypertension, untreated or treated but uncontrolled with treatment:
  • Office SBP ≥ 160 mmHg for untreated patients
  • Office SBP ≥ 140 mmHg for patients already treated with an antihypertensive drug.
  • Previous antihypertensive therapy must have been implemented for a minimum of 4 weeks and must be either monotherapy or one of the following permitted combination drugs:
  • ACE inhibitor / calcium channel blocker
  • Beta blocker / calcium channel blocker
  • Beta blocker / low dose diuretic
  • ACE inhibitor / low dose diuretic

排除标准

  • SBP ≥ 180 mmHg and/or DBP ≥ 110 mmHg evaluated at doctor's office at Visit 1
  • Known or suspected causes of secondary hypertension
  • Patient with bilateral renal artery stenosis, renal artery stenosis in a solitary kidney, a renal transplant or only has one functioning kidney
  • Type 1 diabetes mellitus
  • Significant cardiovascular, neurological, endocrine, renal, metabolic, or gastrointestinal disease, a malignancy or any other diseases considered by the Investigator to make participation in the study not in the best interest of the subject
  • Known hypersensitivity to diuretics or sulphonamides or history of angioedema or cough related to the administration of an angiotensin II receptor antagonist or any combination of the drugs used
  • Known contraindications to any of the study drugs
  • Concomitant use of any other antihypertensive treatment
  • Use of any of the investigational products for this study within the 3 months prior to the study
  • Inability to obtain a valid HBPM recording i.e., obesity, arm circumference > 32 cm or arrhythmia
  • Administration of any other investigational drug in the last 30 days before enrolment and during the course of the study
  • Pregnant or breast-feeding women
  • Women of childbearing potential not protected by effective contraceptive method of birth control and/or who are unwilling or unable to be tested for pregnancy
  • The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

研究组 & 干预措施

A

Experimental
  • period 1: Hydrochlorothiazide 12.5 mg for 3-5 weeks
  • period 2: One 150/12.5mg tablet every morning for 8 weeks.
  • period 3: One 300/12.5mg tablet every morning for 8 weeks.
  • period 4: Two 150/12.5mg tablets every morning for 8 weeks.

干预措施: Irbesartan/hydrochlorothiazide (Drug)

A

Experimental
  • period 1: Hydrochlorothiazide 12.5 mg for 3-5 weeks
  • period 2: One 150/12.5mg tablet every morning for 8 weeks.
  • period 3: One 300/12.5mg tablet every morning for 8 weeks.
  • period 4: Two 150/12.5mg tablets every morning for 8 weeks.

干预措施: Hydrochlorothiazide (Drug)

B

Active Comparator
  • period 1: Hydrochlorothiazide 12.5 mg for 3-5 weeks
  • period 2: One 80/12.5mg tablet every morning for 8 weeks.
  • period 3: One 160/12.5mg tablet every morning for 8 weeks.
  • period 4: Two 80/12.5mg tablets every morning for 8 weeks.

干预措施: Valsartan/hydrochlorothiazide (Drug)

B

Active Comparator
  • period 1: Hydrochlorothiazide 12.5 mg for 3-5 weeks
  • period 2: One 80/12.5mg tablet every morning for 8 weeks.
  • period 3: One 160/12.5mg tablet every morning for 8 weeks.
  • period 4: Two 80/12.5mg tablets every morning for 8 weeks.

干预措施: Hydrochlorothiazide (Drug)

结局指标

主要结局

Reduction in mean SBP as measured by HBPM

时间窗: From week 0 to week 24

次要结局

  • Reduction in mean DBP as measured by HBPM(From week 0 to weeks 16 and 24)
  • Reduction in mean morning and evening SBP as measured by HBPM(From week 0 to weeks 16 and 24)
  • Reduction in mean morning and evening DBP as measured by HBPM(From week 0 to weeks 16 and 24)
  • Reduction in mean SBP and mean DBP evaluated at the doctor's office(From week 0 to weeks 16 and 24)
  • Number of normalised patients as measured by HBPM(From week 0 to weeks 16 and 24)
  • Number of normalised patients evaluated at the doctor's office(From week 0 to weeks 16 and 24)
  • Reduction in mean SBP as measured by HBPM(From week 0 to week 16)
  • Adverse events, vital signs, laboratory tests(From visit 1 to end of study)

研究者

发起方
Sanofi
申办方类型
Industry

研究点 (1)

Loading locations...

相似试验

Efficacy of Irbesartan/Hydrochlorothiazide Versus... | 临床试验