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HypertensionPhase 4ASSESSNCT01922141

Aliskiren Study of Safety and Efficacy in Senior Hypertensives

A Phase 4 study testing Aliskiren, Amlodipine and Ramipril in people with Hypertension, run by Novartis Pharmaceuticals.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study is designed to compare the blood pressure lowering efficacy of aliskiren, a combination of aliskiren plus amlodipine, and ramipril in elderly patients with mild to moderate hypertension. It will also compare the long-term safety of an aliskiren-based regimen to a ramipril-based regimen 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, Amlodipine and Ramipril
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
May 2015to Jun 2018
Phase
Phase 4
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 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Patients ≥ 65 years of age with a clinical diagnosis of essential hypertension at Visit 1.
  • Mean sitting SBP (MSSBP) ≥ 140 mmHg and < 180 mmHg at Visit 2/Visit 201 and Visit 3.
  • Absolute MSSBP difference ≤ 20 mmHg between Visit 3 and the Visit immediately prior

Who cannot join

  • History of hypersensitivity to any of the study drugs or to drugs of similar chemical classes.
  • Severe hypertension (MSSBP ≥ 180 mmHg or MSDBP ≥ 110 mmHg) at Visit 1, Visit 2, Visit 201 or Visit 3 or during patient self measured blood pressure (SMBP) monitoring in the pre-randomization period confirmed by office measurement.
  • Current treatment with any blocker of the renin angiotensin aldosterone system (RAAS) (aliskiren, ACE inhibitor, angiotensin receptor blocker or an aldosterone antagonist) and unable to discontinue this therapy.
  • Concurrent use of any anti-hypertensive medications except a stable dose of 3 months prior to Visit 1 of alpha adrenergic blockers for benign prostatic hypertrophy (e.g., tamsulosin [Flomax®] for benign prostatic hypertrophy), beta blockers for angina, or beta blocker ophthalmic preparations.
  • Contraindications to aliskiren, ramipril, amlodipine, or hydrochlorothiazide. Other protocol defined inclusion/exclusion criteria apply

About this study

Official title: A Randomized, Double-blind, Parallel Group, Active-controlled Study to Compare the Systolic Blood Pressure Lowering Efficacy of Aliskiren, Ramipril and a Combination of Aliskiren and Amlodipine, With an Initial 8-week Evaluation, Followed by a 2-3 Year Follow-up to Compare Long-term Safety of an Aliskiren-based Regimen to a Ramipril-based Regimen in Hypertensive Patients ≥ 65 Years of Age

This study is designed to compare the blood pressure lowering efficacy of aliskiren, a combination of aliskiren plus amlodipine, and ramipril in elderly patients with mild to moderate hypertension. It will also compare the long-term safety of an aliskiren-based regimen to a ramipril-based regimen

Conditions
Hypertension
Being tested
Aliskiren, Amlodipine, Ramipril, Hydrochlorothiazide
Keywords
High blood pressure, stage 1 and 2 hypertension
Medical subject headings
Hypertension

What participants receive

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

  • AliskirenDrug

    Also called Rasilez, Tekturna

    Aliskiren 150 mg and aliskiren 300 mg tablets will be supplied centrally. These will be blinded with matching placebos for the 2 dose strengths.

  • AmlodipineDrug

    Amlodipine 5 mg/10 mg will also be blinded and supplied centrally. For Aliskiren dual therapy arm , Amlodipine is in the regimen; where as for monotherapy arms, Amlodipine is an optional add-on therapy.

  • RamiprilDrug

    Ramipril 5 mg and ramipril 10 mg capsules will be supplied centrally. These will be blinded with matching placebos for the 2 dose strengths.

  • HydrochlorothiazideDrug

    Hydrochlorothiazide 12.5 mg/25 mg will be open label and supplied locally. It is an optional add-on to each arm.

Study groups in NCT01922141
Study groupRoleWhat they receive
Aliskiren monotherapyExperimentalAliskiren 150 mg, once a day, force titrated to Aliskiren 300 mg after 8 weeks in 50% of patients. Optional addition/titration of amlodipine 5 mg/10 mg and hydrochlorothiazide 12.5/25 mg based on systolic BP control in sequential steps
Receives: Drug: Aliskiren; Drug: Amlodipine; Drug: Hydrochlorothiazide
Aliskiren dual therapyExperimentalAliskiren 150 mg plus amlodipine 5 mg, once a day, force titrated to Aliskiren 300 mg plus amlodipine 5 mg after 8 weeks in 50% of patients. Optional titration of amlodipine 5 mg to 10 mg and optional addition/titration of hydrochlorothiazide 12.5/25 mg based on systolic BP control in sequential steps
Receives: Drug: Aliskiren; Drug: Amlodipine; Drug: Hydrochlorothiazide
Ramipril monotherapyActive comparatorRamipril 5 mg, once a day, force titrated to Ramipril 10 mg after 8 weeks in 50% of patients. Optional addition/titration of amlodipine 5 mg/10 mg and hydrochlorothiazide 12.5/25 mg based on systolic BP control in sequential steps
Receives: Drug: Amlodipine; Drug: Ramipril; Drug: Hydrochlorothiazide

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 (MSSBP) to week 8

    The change from baseline to week 8 in mean sitting systolic blood pressure will be analyzed for aliskiren monotherapy, dual therapy of aliskiren and amlodipine and ramipril monotherapy using ANCOVA model in which treatment arm, region and age (less than 75 and greater than or equal to 75 years) will be included as factors

    Measured: Baseline, Week 8

Secondary outcomes (6)
  1. Number of patients with serious adverse events and adverse events

    Safety and tolerability of study treatments will be analyzed by comparing the frequency of serious adverse events and adverse events at the time frames

    Measured: Baseline, Week 8, average 2.5 years

  2. Number of patients with hyperkalemia, hypotension and reduction of estimated glomerular filtration rate (eGFR)

    The incidence of hyperkalemia, hypotension and reduction of eGFR will be compared between aliskiren monotherapy, aliskiren dual therapy with amlodipine and ramipril monotherapy

    Measured: Baseline, Week 8

  3. Change from baseline in mean sitting systolic blood pressure (MSSBP) at the end of double blind period

    Change in mean sitting systolic blood pressure will be analyzed for the aliskiren-based regimen vs. the ramipril based regimen

    Measured: Baseline, end of double blind period (in average 2.5 years)

  4. Percentage of patients achieving blood pressure control

    Percentage of patients achieving blood pressure control, defined as mean sitting systolic BP below 140 mmHg and mean sitting diastolic BP below 90 mmHg, will be analyzed for the study treatments

    Measured: Baseline, Week 8, average 2.5 years

  5. Percentage of patients with major cardiovascular events

    Percentage of patients with major cardiovascular events (defined as composite of cardiovascular death, resuscitated cardiac death, non-fatal stroke, non-fatal myocardial infarction, heart failure hospitalization and atrial fibrillation) will be analyzed for the aliskiren-based regimen and the ramipril-based regimen

    Measured: Average 2.5 years

  6. Number of patients with gastrointestinal tract cancer

    The frequency of gastrointestinal tract cancer (malignant neoplasms of mouth, esophagus, stomach, small intestine, appendix, anus, gastrointestinal stroma, colon and rectum, excluding pancreatic, biliary tract and liver cancers) will be analyzed for the aliskiren-based regimen and the ramipril-based regimen

    Measured: Average 2.5 years

Timeline

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

  1. First posted14 Aug 2013 (estimated)
  2. Study startMay 2015
  3. Primary completionJun 2018 (estimated)
  4. Study completionJun 2018 (estimated)

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01922141
Sponsor's protocol ID
CSPP100A2370
Other IDs
2013-001562-42
Acronym
ASSESS
Status last verified
Apr 2015
First submitted
12 Aug 2013
Last updated
16 Apr 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Aliskiren, Amlodipine and Ramipril in people with Hypertension, run by Novartis Pharmaceuticals.

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 3 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: withdrawn, as of the sponsor's last update on 16 Apr 2015. Status can change between updates, so confirm with the study contact before making plans.

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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 was withdrawn before enrolling participants, so there are no results.

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 (MSSBP) to week 8 (time frame: Baseline, 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 16 Apr 2015.

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