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Essential HypertensionPhase 3NCT01001572

Efficacy and Safety of Valsartan/Amlodipine in Patients With Mild to Moderate Essential Hypertension

A Phase 3 study testing Valsartan/amlodipine 160/5 mg and Valsartan 160 mg in people with Essential Hypertension, run by Novartis at 2 sites.

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 assessed the efficacy and safety of the valsartan/amlodipine 160/5 mg single-pill combination in patients with uncomplicated essential hypertension not adequately controlled (MSDBP ≥90 mmHg and <110 mmHg) on valsartan 160 mg alone. Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Essential Hypertension
What is being tested?
Valsartan/amlodipine 160/5 mg and Valsartan 160 mg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
932 participants
Where
2 sitesLocation not given
Study dates
Sep 2009to May 2010
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 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must give written informed consent
  • Male or female ages 18 or older and less than 86 years
  • Diagnosed as having essential diastolic hypertension, as follows:
  • Visit 2/Single-blind run-in entry, all participants MUST have a MSDBP ≥ 95 mmHg and < 100 mmHg
  • At Visit 3/Core double-blind treatment period entry, all patients MUST have a MSDBP >=90 mmHg and <110 mmHg

Who cannot join

  • Severe hypertension
  • Evidence of secondary form of hypertension (coarctation of the aorta, hyperaldosteronism, unilateral or bilateral renal artery stenosis, Cushing's disease, pheochromocytoma or polycystic kidney disease )
  • Malignant hypertension
  • Administration of any agent indicated for the treatment of hypertension after Visit 1
  • Known moderate or malignant retinopathy.
  • Known or suspected contraindications, including history of allergy or hypersensitivity to Angiotensin II Receptor Blockers (ARBs), Calcium Channel Blockers (CCBs), or to drugs with similar chemical structures
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  • History of hypertensive encephalopathy, cerebrovascular accident, or transient ischemic attack, myocardial infarction or all types of revascularization, angina pectoris of any type, including unstable angina
  • History of heart failure Grade II-IV according to New York Heart Association (NYHA) classification
  • Second of third degree heart block regardless of the use of a pacemaker, concomitant potentially life-threatening arrhythmia or symptomatic arrhythmia
  • Other protocol-defined inclusion/exclusion criteria may apply

Trial locations and contacts

2 sites in 1 country.

Location not given2 sites
  • Investigative site in Romainia

  • Novartis Investigative Site

About this study

Official title: A Multi-national, Multi-center, Double-blind, Randomized, Parallel Study Comparing the Efficacy and Safety of Valsartan/Amlodipine 160/5 mg to Valsartan 160 mg Alone in Patients With Mild to Moderate Essential Hypertension Not Adequately Controlled With Valsartan 160 mg Monotherapy

This study assessed the efficacy and safety of the valsartan/amlodipine 160/5 mg single-pill combination in patients with uncomplicated essential hypertension not adequately controlled (MSDBP ≥90 mmHg and <110 mmHg) on valsartan 160 mg alone.

Being tested
Valsartan/amlodipine 160/5 mg, Valsartan 160 mg, Placebo
Keywords
Blood pressure, hypertension, Exforge, valsartan/amlodipine
Medical subject headings
Essential Hypertension, Hypertension

What participants receive

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

  • Valsartan/amlodipine 160/5 mgDrug

    Also called Exforge® 160/5mg

    Valsartan/amlodipine 160/5mg film coated tablets taken orally once daily.

  • Valsartan 160 mgDrug

    Also called Diovan® 160mg

    Valsartan 160 mg capsule taken orally once daily.

  • PlaceboDrug

    1 capsule or tablet taken orally once daily

Study groups in NCT01001572
Study groupRoleWhat they receive
Valsartan 160 mgActive comparatorOne capsule Valsartan 160 mg and 1 tablet placebo to Valsartan/Amlodipine taken orally once daily at approximately 9:00 AM for 8 weeks
Receives: Drug: Valsartan 160 mg; Drug: Placebo
Valsartan/amlodipine 160/5 mgExperimentalOne film-coated tablet Valsartan/amlodipine 160/5 mg and 1 capsule Placebo to Valsartan taken orally once daily at approximately 9:00 AM for 8 weeks
Receives: Drug: Valsartan/amlodipine 160/5 mg; Drug: Placebo
Single-Blind Run-In Valsartan 160 mgOtherSingle-Blind Run-In treatment with one capsule Valsartan 160 mg taken orally once daily at approximately 9:00 AM for 4 weeks.
Receives: Drug: Valsartan 160 mg

What is being measured

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

  1. Change in Mean Sitting Diastolic Blood Pressure (MSDBP) From Baseline to Week 8 Endpoint

    Three arterial blood pressure (BP) determinations were made after the participant was in the sitting position for 5 minutes according to the American Heart Association guidelines using a calibrated standard aneroid or mercury sphygmomanometer or a calibrated standard sphygmomanometer. The change in the MSDBP was calculated comparing the Week 8 readings to the readings taken at Baseline. The change from baseline in MSDBP was analyzed using an analysis of covariance model (ANCOVA) with treatment and center (pooled as appropriate) as factors and centered baseline MSDBP as a covariate.

    Measured: Baseline and Week 8

Secondary outcomes (4)
  1. Change in Mean Sitting Systolic Blood Pressure (MSSBP) From Baseline to Week 8 Endpoint

    Three arterial blood pressure (BP) determinations were made after the participant was in the sitting position for 5 minutes according to the American Heart Association guidelines using a calibrated standard aneroid or mercury sphygmomanometer or a calibrated standard sphygmomanometer. The change in the MSSBP was calculated comparing the Week 8 readings to the readings taken at Baseline. The change from baseline in MSSBP was analyzed using an analysis of covariance model (ANCOVA) with treatment and center (pooled as appropriate) as factors and centered baseline MSSBP as a covariate

    Measured: Baseline and Week 8

  2. Percentage of Participants With a Diastolic Blood Pressure Response at 8 Week Endpoint

    The percentage of participants with a Diastolic Blood Pressure Response defined as the percentage of participants with a Mean Sitting Diastolic Blood Pressure (MSDBP) < 90 mmHg or a >= 10 mmHg reduction from baseline.

    Measured: Baseline and Week 8

  3. Percentage of Participants With Diastolic Blood Pressure Control at 8 Week Endpoint

    The percentage of participants with Diastolic Blood Pressure Control defined as the percentage of participants with a Mean Sitting Diastolic Blood Pressure (MSDBP) < 90 mmHg.

    Measured: Week 8

  4. Percentage of Participants With Overall Blood Pressure Control at 8 Week Endpoint

    The percentage of participants with Overall Blood Pressure Control defined as the percentage of participants with a Mean Sitting Systolic Blood Pressure (MSSBP)/Mean Sitting Diastolic Blood Pressure (MSDBP) < 140/90 mmHg.

    Measured: Week 8

Timeline

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

  1. First posted26 Oct 2009 (estimated)
  2. Study startSep 2009
  3. Primary completionMay 2010
  4. Study completionMay 2010

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
Who is masked
Participant, Investigator
Enrolment
932 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01001572
Sponsor's protocol ID
CVAA489A2317
Status last verified
May 2011
First submitted
15 Oct 2009
Last updated
24 May 2011

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Valsartan/amlodipine 160/5 mg and Valsartan 160 mg in people with Essential Hypertension, run by Novartis at 2 sites.

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 5 inclusion and 10 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 24 May 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. 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 24 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?

Change in Mean Sitting Diastolic Blood Pressure (MSDBP) From Baseline to Week 8 Endpoint (time frame: Baseline and Week 8). 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 24 May 2011.

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