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HypertensionPhase 3NCT00170989

Valsartan/Hydrochlorothiazide Combination in Hypertensive Patients Not Controlled With Valsartan Alone

A Phase 3 study testing valsartan plus hydrochlorothiazide in people with Hypertension, run by Novartis at 2 sites in 2 countries.

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

This study will test the effectiveness and safety of a combination treatment in patients whose blood pressure is not controlled with a single medication. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Hypertension
What is being tested?
valsartan plus hydrochlorothiazide
How many people
2,714 participants
Where
2 sitesin 2 countries
Study dates
Sep 2004to Jul 2005
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 18 to 80 years
  • All sexes
  • Adult, Older adult

Who may be able to join

  • Patients with mild to moderate hypertension

Who cannot join

  • Severe hypertension
  • History of stroke, myocardial infarction, heart failure, chest pain, abnormal heart rhythm
  • Liver, kidney, or pancreas disease
  • Insulin dependent diabetes
  • Allergy to certain medications used to treat high blood pressure
  • Other protocol-defined exclusion criteria may apply.

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Germany1 site
  • Study site

    Investigative Centers

Other trials in Germany

Switzerland1 site
  • Novartis Pharmaceuticals

    Basel

Other trials in Switzerland

About this study

Official title: Comparison of the Combination of Valsartan 320 mg Plus Hydrochlorothiazide 12.5 mg and Valsartan 320 mg Plus Hydrochlorothiazide 25 mg to Valsartan 320 mg in Mild to Moderate Hypertensive Patients Not Adequately Controlled With Valsartan 320 mg

This study will test the effectiveness and safety of a combination treatment in patients whose blood pressure is not controlled with a single medication.

Conditions
Hypertension
Being tested
valsartan plus hydrochlorothiazide
Keywords
hypertension, high blood pressure, valsartan, hydrochlorothiazide
Medical subject headings
Hypertension

What participants receive

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

  • valsartan plus hydrochlorothiazideDrug

What is being measured

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

  1. Change from baseline in diastolic blood pressure from baseline after 8 weeks

Secondary outcomes (5)
  1. Change from baseline in systolic blood pressure from baseline after 8 weeks

  2. Change from baseline in standing systolic and diastolic blood pressure after 8 weeks

  3. Diastolic blood pressure less than 90 mmHg or at least a 10 mmHg decrease in diastolic pressure after 8 weeks

  4. Diastolic blood pressure less than 90 mmHg after 8 weeks

  5. Adverse events and serious adverse events at 8 weeks

Timeline

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

  1. First posted15 Sep 2005 (estimated)
  2. Study startSep 2004
  3. Primary completionJul 2005
  4. Study completionJul 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
Double blind
Enrolment
2,714 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00170989
Sponsor's protocol ID
CVAH631C2302
Status last verified
Jun 2006
First submitted
10 Sep 2005
Last updated
8 Nov 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing valsartan plus hydrochlorothiazide in people with Hypertension, run by Novartis at 2 sites in 2 countries.

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 1 inclusion and 6 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 8 Nov 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Germany, Switzerland. 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?

Change from baseline in diastolic blood pressure from baseline after 8 weeks. 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 8 Nov 2011.

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