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HypertensionPhase 3NCT00386607

A Safety and Tolerability Study of the Combination of Aliskiren/Valsartan in Patients With High Blood Pressure, Followed by Long-term Safety and Tolerability of Aliskiren, Valsartan and Hydrochlorothiazide.

A Phase 3 study testing Aliskiren, Valsartan and Hydrochlorothiazide (HCTZ) in people with Hypertension, run by Novartis at 4 sites in 4 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

Assessment of the long-term safety and tolerability of the combination of aliskiren and valsartan (300 mg/ 320 mg) in patients with high blood pressure,followed by assessment of long-term safety and tolerability of the combination of aliskiren/valsartan/Hydrochlorothiazide(HCTZ). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hypertension
What is being tested?
Aliskiren, Valsartan and Hydrochlorothiazide (HCTZ)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
601 participants
Where
4 sitesin 4 countries
Study dates
Oct 2006to Jul 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male and female outpatients 18 years of age and older.
  • For newly diagnosed/untreated patients with essential hypertension defined as msDBP ≥ 90 and < 110 mmHg at Visit 1 and Visit 4
  • For previously treated patients with essential hypertension defined as msDBP ≥ 90 and < 110 mmHg after 2 to 4 weeks of washout (Visit 4)
  • Patients who were eligible and able to participate in the study and who consented to do so after the purpose and nature of the investigation had been clearly explained to them (written informed consent).

Who cannot join

  • Severe hypertension (msDBP ≥ 110 mmHg and/or msSBP ≥ 180 mmHg)
  • Women of child-bearing potential, unless they met definition of post-menopausal or were using acceptable methods of contraception.
  • History or evidence of a secondary form of hypertension.
  • History of hypertensive encephalopathy or cerebrovascular accident.
  • Other protocol-defined inclusion/exclusion criteria may apply.

Trial locations and contacts

4 sites in 4 countries.

4 sites in 4 countries

United States1 site
  • Investigative Centers

    San Diego, California

Other trials in United States

Canada1 site
  • Investigative Centers

    Canada

Other trials in Canada

Germany1 site
  • Investigative Centers

    Germany

Other trials in Germany

Netherlands1 site
  • Investigative Centers

    Netherlands

Other trials in Netherlands

About this study

Official title: A 54-week, Open-label, Multicenter Study to Assess the Long-term Safety and Tolerability of the Combination of Aliskiren 300 mg /Valsartan 320 mg in Patients With Essential Hypertension Followed by a 26 Week Open-label Extension to Assess the Long-term Safety and Tolerability of the Triple Combination of Aliskiren/Valsartan/Hydrochlorothiazide(HCTZ)

Assessment of the long-term safety and tolerability of the combination of aliskiren and valsartan (300 mg/ 320 mg) in patients with high blood pressure,followed by assessment of long-term safety and tolerability of the combination of aliskiren/valsartan/Hydrochlorothiazide(HCTZ).

Conditions
Hypertension
Being tested
Aliskiren, Valsartan, Hydrochlorothiazide (HCTZ)
Keywords
Hypertension, aliskiren, valsartan, HCTZ, blood pressure
Medical subject headings
Hypertension

What participants receive

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

  • AliskirenDrug

    Aliskiren 300 mg

  • ValsartanDrug

    Valsartan 320 mg

  • Hydrochlorothiazide (HCTZ)Drug

    Hydrochlorothiazide (HCTZ) 12.5-25 mg

Study groups in NCT00386607
Study groupRoleWhat they receive
Core TreatmentExperimentalOral pills of aliskiren 150 mg /valsartan 160 mg in combination for 2-weeks. The aliskiren 300 mg /valsartan 320 mg in combination for 52-weeks, optional addition of Hydrochlorothiazide (HCTZ) 12.5 mg starting from Week 10 if the blood pressure was uncontrolled (mean sitting Systolic Blood Pressure ≥ 140 and/or mean sitting Diastolic Blood Pressure ≥ 90 mmHg). The dose of Hydrochlorothiazide (HCTZ) 12.5 mg could be increased to 25 mg if blood pressure remained uncontrolled.
Receives: Drug: Aliskiren; Drug: Valsartan
Extension TreatmentExperimentalFor patients entering into extension, those previously treated with Hydrochlorothiazide (HCTZ) 12.5 or 25 mg in addition to aliskiren 300 mg/valsartan 320 mg were treated with aliskiren 300 mg/valsartan 320 mg/HCTZ 25 mg in the extension. Those patients who had not received HCTZ during the core study were treated with aliskiren 300 mg/valsartan 320 mg/HCTZ 12.5 mg. The HCTZ 12.5 mg dose could be increased to HCTZ 25 mg if the mean sitting Systolic Blood Pressure (msSBP) was ≥140 mmHg and/or the mean sitting Diastolic Blood Pressure (msDBP) was ≥90 mmHg for 2 consecutive visits.
Receives: Drug: Aliskiren; Drug: Valsartan; Drug: Hydrochlorothiazide (HCTZ)

What is being measured

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

  1. Overall Percentage of Patients With Adverse Events

    Measured: Month 12

  2. Overall Percentage of Patients With Adverse Events

    adverse event data obtained from both the core study and the 6 month extension study.

    Measured: Month 18

Secondary outcomes (6)
  1. Change From Baseline in Mean Sitting Diastolic Blood Pressure.

    Measured: Baseline and Weeks 2, 4, 6, 10, 14, 18, 28, 41, and 54

  2. Change From Baseline in Mean Sitting Systolic Blood Pressure.

    Measured: Baseline and Weeks 2, 4, 6, 10, 14, 18, 28, 41 and 54

  3. Percentage of Patients Achieving Blood Pressure Control Target of < 140/90 mmHg

    Measured: .Weeks 2, 4, 6, 10, 14, 18, 28, 41, and 54

  4. Change From Baseline in Mean Sitting Diastolic Blood Pressure

    Measured: Baseline and Month 18

  5. Change From Baseline in Mean Sitting Systolic Blood Pressure

    Measured: Baseline and Month 18

  6. Percentage of Patients Achieving Blood Pressure Control Target of < 140/90 mmHg in Extension Treatment

    Measured: Month 18

Timeline

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

  1. First posted11 Oct 2006 (estimated)
  2. Study startOct 2006
  3. Primary completionJul 2008
  4. Study completionJul 2008

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
601 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00386607
Sponsor's protocol ID
CSPV100A2301
Other IDs
CSPV100A2301E1
Status last verified
Jan 2014
First submitted
10 Oct 2006
Last updated
10 Feb 2014

Publications

  • Chrysant SG, Murray AV, Hoppe UC, Dattani D, Patel S, Ritter S, Zhang J. Long-term safety and efficacy of aliskiren and valsartan combination with or without the addition of HCT in patients with hypertension. Curr Med Res Opin. 2010 Dec;26(12):2841-9. doi: 10.1185/03007995.2010.528282. Epub 2010 Nov 9.

    PubMed 21062137

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Aliskiren, Valsartan and Hydrochlorothiazide (HCTZ) in people with Hypertension, run by Novartis at 4 sites in 4 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 4 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 10 Feb 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States, Canada, Germany, Netherlands. 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?

Yes. Results are posted in the registry (first posted 10 May 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Overall Percentage of Patients With Adverse Events (time frame: Month 12). 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 NCT00386607, which also lists 1 linked publication.

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 10 Feb 2014.

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