AzTrials
AzTrials

HypertensionPhase 3NCT00327587

8-week Study to Evaluate Safety and Efficacy of Various Combinations of Valsartan, HCTZ, and Amlodipine in Patients With Moderate to Severe Hypertension

A Phase 3 study testing Valsartan + amlodipine, Valsartan + HCTZ and Amlodipine + HCTZ in people with Hypertension, run by Novartis at 1 site in United States.

Completed

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

Official record
Search all trials

Trial summary

The purpose of this study is to determine the safety and efficacy of the various combinations of valsartan, HCTZ, and amlodipine in patients with moderate to severe hypertension. Read more about this study

Who is it for?
Ages 18 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Hypertension
What is being tested?
Valsartan + amlodipine, Valsartan + HCTZ and Amlodipine + HCTZ
How many people
2,279 participants
Where
1 siteUnited States
Study dates
May 2006to Aug 2007
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 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Diagnosis of moderate to severe hypertension (MSDBP ≥ 100 mmHg and < 120 mmHg, MSSBP ≥ 145 mmHg and < 200 mmHg).

Who cannot join

  • Patients on two or more antihypertensive drugs with MSSBP ≥ 180 mmHg and/or MSDBP ≥ 110 mmHg at Visit 1.
  • Patients on three or more antihypertensive drugs with MSDBP ≥ 90 mmHg and < 110 mmHg, and/or MSSBP ≥ 140 mmHg and < 180 mmHg at Visit 1.
  • Patients on four or more antihypertensive drugs at Visit 1.
  • Arm circumference > 42 cm for patients participating in ABPM.
  • Other protocol-defined exclusion criteria may apply.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Novartis Pharmaceuticals Corporation

    East Hanover, New Jersey, 07936

Other trials in United States

About this study

Official title: An 8-week, Multicenter Study to Evaluate the Efficacy and Safety of the Combination of Valsartan/HCTZ/Amlodipine Compared to Valsartan/HCTZ, Valsartan/Amlodipine, and HCTZ/Amlodipine in Patients With Moderate to Severe Hypertension.

The purpose of this study is to determine the safety and efficacy of the various combinations of valsartan, HCTZ, and amlodipine in patients with moderate to severe hypertension.

Conditions
Hypertension
Being tested
Valsartan + amlodipine, Valsartan + HCTZ, Amlodipine + HCTZ, Valsartan + amlodipine + HCTZ
Keywords
hypertension, valsartan, amlodipine, HCTZ
Medical subject headings
Hypertension

What participants receive

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

  • Valsartan + amlodipineDrug

  • Valsartan + HCTZDrug

  • Amlodipine + HCTZDrug

  • Valsartan + amlodipine + HCTZDrug

What is being measured

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

  1. Change from baseline diastolic blood pressure after 8 weeks

  2. Change from baseline systolic blood pressure after 8 weeks

Secondary outcomes (5)
  1. Blood pressure less than 140/90 mmHg after 8 weeks

  2. Systolic blood pressure less than 140 mmHg or diastolic blood pressure less than 90 mmHg after 8 weeks

  3. Diastolic blood pressure less than 90 mmHg or at least a 10 mmHg decrease after 8 weeks or systolic blood pressure less than 140 mmHg or at least a 15 mmHg decrease after 8 weeks

  4. Ambulatory blood pressure and standing systolic and diastolic blood pressure measurements

  5. Adverse events, serious adverse events, laboratory values, physical examinations, and vital signs for up to 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 posted18 May 2006 (estimated)
  2. Study startMay 2006
  3. Primary completionAug 2007
  4. Study completionAug 2007

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
2,279 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00327587
Sponsor's protocol ID
CVEA489A2302
Status last verified
Nov 2011
First submitted
16 May 2006
Last updated
8 Nov 2011
Results posted
No

Publications

  • Calhoun DA, Lacourciere Y, Crikelair N, Jia Y, Glazer RD. Effects of demographics on the antihypertensive efficacy of triple therapy with amlodipine, valsartan, and hydrochlorothiazide for moderate to severe hypertension. Curr Med Res Opin. 2013 Aug;29(8):901-10. doi: 10.1185/03007995.2013.803057. Epub 2013 Jul 1.

    PubMed 23721363
  • Lacourciere Y, Crikelair N, Glazer RD, Yen J, Calhoun DA. 24-Hour ambulatory blood pressure control with triple-therapy amlodipine, valsartan and hydrochlorothiazide in patients with moderate to severe hypertension. J Hum Hypertens. 2011 Oct;25(10):615-22. doi: 10.1038/jhh.2010.115. Epub 2011 Jan 20.

    PubMed 21248785

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Valsartan + amlodipine, Valsartan + HCTZ and Amlodipine + HCTZ in people with Hypertension, run by Novartis at 1 site in United States.

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 5 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 1 site in United States. 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 diastolic blood pressure after 8 weeks. The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00327587, which also lists 2 linked publications.

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.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in