Skip to main content
OpenTrials
Completed

NCT Number: NCT00263003

Irbesartan/Hydrochlorothiazide and Irbesartan in the Treatment of Mild to Moderate Hypertension

Study Objectives :

* To demonstrate the reduction in office Blood Pressure following a 8-week regimen of irbesartan / hydrochlorothiazide using irbesartan as a reference. * To demonstrate the reduction in office Blood Pressure after 4-week regimen of irbesartan / hydrochlorothiazide using irbesartan as a reference. * To compare the response rate (defined as office Systolic Blood Pressure/Diastolic Blood Pressure reduce more than 10mmHg from Week 0) of patients after 4-week and 8-week regimen of irbesartan / hydrochlorothiazide versus irbesartan. * To compare the proportion of patients requiring titration after 4-week regimen of irbesartan/hydrochlorothiazide versus irbesartan * To ascertain the safety and tolerability of irbesartan / hydrochlorothiazide versus irbesartan when administered once daily

Completed

Looking for future studies?

Notify Me

Key information

Age range

20 year–70 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

Primary location

Sanofi-Aventis

Taipei, Taiwan

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Patients with mild to moderate hypertension with office Diastolic Blood Pressure (DBP) 90-109 mmHg and/or Systolic Blood Pressure (SBP) 140-179 mmHg
  • All women of child-bearing potential must have negative urine pregnancy tests within a week prior to initiation of therapy

Exclusion criteria

  • females who are pregnant or breast feeding
  • office DBP ≥ 110 mmHg or office SBP ≥ 180 mmHg
  • history of significant cardiovascular diseases which includes:
  • acute myocardial infarction within six months or any ischemic heart disease requiring medication.
  • cerebrovascular disease
  • history of significant renal diseases including:
  • serum creatinine > 3.0 mg/dl.
  • creatinine clearance < 30 ml/min.
  • severe biliary cirrhosis and cholestasis
  • refractory hypokalemia, hypercalcemia
  • history of autoimmune disease, collagen vascular disease, multiple drug allergies, bronchospastic disease or other malignancies requiring current medication
  • hepatic disease as indicated by any of the following:
  • SGOT or SGPT >3 x upper limit of normal.
  • Serum bilirubin > 2 x upper limit of normal.
  • any other condition or therapy that, in the investigator's opinion, or as indicated in the product(s) label may pose a risk to the patient or interfere with the study objectives.
  • any other investigational drug given within 30 days of initiation of therapy, and participation in other clinical studies while enrolled in this protocol.

The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Treatment and study plan

Irbesartan/hydrochlorothiazide

Drug

Irbesartan

Drug

Primary outcomes

  1. Compare the reduction in office BP following a 8-week regimen of irbesartan / hydrochlorothiazide versus irbesartan

Secondary outcomes

  1. Compare the reduction in office BP following a 4-week regimen of irbesartan / hydrochlorothiazide versus irbesartan

  2. Compare the response rate (defined as office SBP/DBP reduce more than 10mmHg from week 0) of patients after 4-week and 8-week regimen of irbesartan/hydrochlorothiazide versus irbesartan

  3. Compare the proportion of patients requiring titration after 4-week regimen of irbesartan/hydrochlorothiazide versus irbesartan

  4. Ascertain the safety and tolerability of irbesartan/hydrochlorothiazide versus irbesartan when administered once daily.

Sponsors and collaborators

Lead sponsor

Sanofi

Industry

Registry information

Official study title

A Randomized, Open Label Comparative Study of Irbesartan/Hydrochlorothiazide and Irbesartan in the Treatment of Mild to Moderate Hypertension

Important dates

Study start
2005
First posted
Dec 7, 2005
Registry last updated
Dec 7, 2007

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.