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HypertensionPhase 3NCT00368277

A Safety and Efficacy Trial of Aliskiren 150mg , 300 mg Compared to Ramipril 5mg, 10mg in the Elderly

A Phase 3 study testing Aliskiren, Ramipril and Hydrochlorothiazide in people with Hypertension, run by Novartis Pharmaceuticals 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
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Trial summary

Evaluate the systolic blood pressure lowering effect of aliskiren 150mg and 300mg compared to ramipril 5mg and 10mg in elderly patients with essential systolic hypertension. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Hypertension
What is being tested?
Aliskiren, Ramipril and Hydrochlorothiazide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
901 participants
Where
1 siteUnited States
Study dates
Sep 2006to Feb 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 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Male or female outpatients ≥ 65 years old.
  • Patients with essential hypertension with an msSBP ≥ 140 mmHg and < 180 mmHg, and msDBP < 110 mmHg at Visits 2 and 3. (Visit 201 was deleted by the Administrative Changes document.)
  • Patients must have had a difference in msSBP of ≤ 20 mmHg between Visit 3 and the visit immediately prior to Visit 3.
  • 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 explained to them (written informed consent).

Who cannot join

  • History of renal artery stenosis.
  • Known Keith-Wagener grade III or IV hypertensive retinopathy.
  • History of hypertensive encephalopathy.
  • Current diagnosis of heart failure (New York Heart Association Class III-IV).
  • History of transient ischemic cerebral attack or cerebrovascular accident within 6 months.
  • History of myocardial infarction, bypass surgery, or any percutaneous coronary intervention within 6 months.
Show all 10Show fewer
  • Current unstable angina pectoris. Patients on a stable dose of oral or topical nitrates or beta blockers for angina were acceptable.
  • Concurrent potentially life threatening arrhythmia or symptomatic arrhythmia.
  • Clinically significant valvular heart disease.
  • Concurrent use of any antihypersensitive medications except a stable dose 3 months prior to visit 1 of alpha adrenergic blockers for benign prostatic hypertrophy (e.g., Flomax for BPH), beta blockers for angina, or beta blockers ophthalmic preparations.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Novartis Pharmaceuticals

    East Hanover, New Jersey, 07936

Other trials in United States

About this study

Official title: A 36 Week Randomized, Double-blind, Parallel Group, Multi-center, Active-controlled, Optional Titration Study Comparing an Aliskiren-based Regimen to a Ramipril-based Regimen in Patients ≥ 65 Years Old With Systolic Essential Hypertension

Evaluate the systolic blood pressure lowering effect of aliskiren 150mg and 300mg compared to ramipril 5mg and 10mg in elderly patients with essential systolic hypertension.

Conditions
Hypertension
Being tested
Aliskiren, Ramipril, Hydrochlorothiazide, Amlodipine
Keywords
Systolic hypertension, hypertension, aliskiren, blood pressure, ramipril, HTN
Medical subject headings
Hypertension, Isolated Systolic Hypertension

What participants receive

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

  • AliskirenDrug

    Aliskiren 150 mg and 300 mg tablets taken orally, once a day in the morning

  • RamiprilDrug

    Ramipril 5 mg and 10 mg capsules taken orally, once a day in the morning

  • HydrochlorothiazideDrug

    Hydrochlorothiazide 12.5 or 25 mg capsules taken orally, once a day in the morning

  • AmlodipineDrug

    Amlodipine 5 mg or 10 mg tablets taken orally, once a day in the morning

Study groups in NCT00368277
Study groupRoleWhat they receive
Aliskiren-based regimenExperimentalAliskiren 150 mg; aliskiren 300 mg; aliskiren 300mg + hydrochlorothiazide 12.5 mg; aliskiren 300 mg + hydrochlorothiazide 25 mg; aliskiren 300 mg + hydrochlorothiazide 25 mg + amlodipine 5 mg; aliskiren 300 mg + hydrochlorothiazide 25 mg + amlodipine 10 mg
Receives: Drug: Aliskiren; Drug: Hydrochlorothiazide; Drug: Amlodipine
Ramipril-based regimenActive comparatorRamipril 5 mg; Ramipril 10 mg; Ramipril 10 mg + hydrochlorothiazide 12.5 mg; Ramipril 10 mg + hydrochlorothiazide 25 mg; Ramipril 10 mg + hydrochlorothiazide 25 mg + amlodipine 5 mg; Ramipril 10 mg + hydrochlorothiazide 25 mg + amlodipine 10mg
Receives: Drug: Ramipril; Drug: Hydrochlorothiazide; Drug: Amlodipine

What is being measured

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

  1. Change From Baseline in Mean Sitting Systolic Blood Pressure to Week 12

    Measured: Baseline and Week 12

Secondary outcomes (3)
  1. Percentage of Patients With Cough

    Measured: Weeks 12 and 36

  2. Percentage of Patients Achieving Blood Pressure Control at Weeks 12 and 36 Endpoints

    Blood pressure control is defined as a mean sitting blood pressure < 140/90 mm Hg

    Measured: Weeks 12 and 36

  3. Change From Baseline in the Mean Sitting Diastolic Blood Pressure to Week 36

    Measured: Baseline and week 36

Timeline

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

  1. First posted24 Aug 2006 (estimated)
  2. Study startSep 2006
  3. Primary completionFeb 2008
  4. Study completionFeb 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
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
901 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00368277
Sponsor's protocol ID
CSPP100A2344
Status last verified
Feb 2011
First submitted
22 Aug 2006
Last updated
25 Mar 2011

Publications

  • Wang GM, Li LJ, Tang WL, Wright JM. Renin inhibitors versus angiotensin converting enzyme (ACE) inhibitors for primary hypertension. Cochrane Database Syst Rev. 2020 Oct 22;10(10):CD012569. doi: 10.1002/14651858.CD012569.pub2.

    PubMed 33089502

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Aliskiren, Ramipril and Hydrochlorothiazide in people with Hypertension, run by Novartis Pharmaceuticals 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 4 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 25 Mar 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?

Yes. Results are posted in the registry (first posted 25 Mar 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 From Baseline in Mean Sitting Systolic Blood Pressure to Week 12 (time frame: Baseline and Week 12). 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 NCT00368277, 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 25 Mar 2011.

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