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HypertensionPhase 3NCT00263003

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

A Phase 3 study testing Irbesartan/hydrochlorothiazide and Irbesartan in people with Hypertension, run by Sanofi at 1 site in Taiwan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 20 to 70 years
Conditions the study is for
Hypertension
What is being tested?
Irbesartan/hydrochlorothiazide and Irbesartan
How many people
40 participants
Where
1 siteTaiwan
Study dates
Jun 2005to not given
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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:
Show all 17Show fewer
  • 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.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Sanofi-Aventis

    Taipei

Other trials in Taiwan

About this study

Official title: A Randomized, Open Label Comparative Study of 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
Conditions
Hypertension
Being tested
Irbesartan/hydrochlorothiazide, Irbesartan
Medical subject headings
Hypertension

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Irbesartan/hydrochlorothiazideDrug

  • IrbesartanDrug

What is being measured

The primary outcome is the main question the study is designed to answer.

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

Secondary outcomes (4)
  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.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Dec 2005 (estimated)
  2. Study startJun 2005

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00263003
Sponsor's protocol ID
PM_L_0094
Status last verified
Dec 2007
First submitted
6 Dec 2005
Last updated
7 Dec 2007
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Irbesartan/hydrochlorothiazide and Irbesartan in people with Hypertension, run by Sanofi at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Dec 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Compare the reduction in office BP following a 8-week regimen of irbesartan / hydrochlorothiazide versus irbesartan. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Dec 2007.

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