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HypertensionPhase 4NCT01284114

Effects of Aliskiren in Elderly Hypertensive Chronic Kidney Disease (CKD) Patients

A Phase 4 study testing Aliskiren in people with Hypertension and Chronic Kidney Disease, run by Jichi Medical University at 4 sites in Japan.

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

The purpose of this study is to determine whether aliskiren is effective in the treatment of blood pressure, hear function, renal function in elderly hypertensive chronic kidney disease (CKD) patients. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Hypertension, Chronic Kidney Disease
What is being tested?
Aliskiren
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
23 participants
Where
4 sitesJapan
Study dates
Feb 2011to May 2012
Phase
Phase 4
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

  • Clinical diagnosis of Chronic kidney disease
  • Clinical diagnosis of Hypertension (Blood pressure >=140/90mmHg)
  • Elderly people(>=65 years old)

Who cannot join

  • The patients who are already taking aliskiren
  • The patients who are receiving hemodialysis or peritoneal dialysis
  • The patients who are taking cyclosporin
  • The patients who have hyperkalemia(>=5.5mEq/ml)
  • Severe heart failure (>=NYHA class III)
  • Insulin dependent diabetic mellitus or poor controlled insulin independent diabetic mellitus (>=HbA1c 9.0\&)
  • Severe liver dysfunction (five folds increased AST or ALT than standard values)

Trial locations and contacts

4 sites in 1 country.

Japan4 sites
  • Niimi city Yukawa National health insurance clinic

    Niimi, Okayama-ken, 719-2643

  • Konan Hospital

    Oyama, Tochigi, 329-0214

  • Kurosu Hospital

    Sakura, Tochigi, 329-1395

  • Jichi Medical University

    Shimotsuke, Tochigi, 3290498

Other trials in Japan

About this study

Official title: Effects of Aliskiren on Blood Pressure, Heart and Kidney in Elderly Hypertensive Chronic Kidney Disease Patients

The purpose of this study is to determine whether aliskiren is effective in the treatment of blood pressure, hear function, renal function in elderly hypertensive chronic kidney disease (CKD) patients.

Read the detailed description

Chronic kidney disease (CKD) was reported to be affecting 11% of the all population. This number is much higher in the elderly population and may be as high as 30%. CKD is an independent risk factor of cardiovascular disease (CVD). This is called "Cardio-renal Continuum". The renin-angiotensin-aldosterone system (RAS) plays pivotal roles in both cardiovascular and renal functions.

The increased oxidative stress by activated RAS on vascular endothelium is one of important factor to development of Cardio-renal Continuum. The blockade of RAS by angiotensin I converting enzyme inhibitors (ACEIs) and/or angiotensin receptor blockers (ARBs) has been reported to ameliorate the renal disease and CVD; however,they do not completely suppress RAS, leading to a reactive rise in plasma renin activity (PRA). Aliskiren, an oral direct renin inhibitor, is effective against essential hypertension by reducing PRA, resulting in more complete suppression of RAS; however, little is known about the effects of aliskiren on heart and kidney functions in elderly hypertensive CKD patients. In this study, we assessed the efficacy of aliskiren on heart and kidney functions in elderly hypertensive CKD patients.

Being tested
Aliskiren
Keywords
Elderly chronic kidney disease, Hypertension, Aliskiren
Medical subject headings
Hypertension, Renal Insufficiency, Chronic

What participants receive

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

  • AliskirenDrug

    Also called Direct renin inhibitor

    150mg/day for all as initial dose, 300mg/day for the patients that still show hypertension(above 140/90mmHg)after one month 150mg treatment,oral,on 6 months

Study groups in NCT01284114
Study groupRoleWhat they receive
AliskirenActive comparatorNot described
Receives: Drug: Aliskiren

What is being measured

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

  1. The Change of Blood Pressure

    The change of systolic blood pressure and diastolic blood pressure

    Measured: baseline and 6 month

  2. The Change of Heart Function Confirmed by Echocardiograph

    Left ventricular ejection fraction (LVEF)were measured by echocardiogram at baseline and 6 month. Plasma BNP level were measured by the radioimmunoassay (RIA) method at baseline and 6month.

    Measured: baseline and 6 month

  3. The Change of BNP

    Plasma BNP level were measured by the radioimmunoassay (RIA) method at baseline and 6month.

    Measured: baseline and 6month

  4. The Change of eGFR

    eGFR was calculated at baseline and at 6 month using a modified version of the Modification of Diet in Renal Disease (MDRD) formula of the Japanese Society of Nephrology as follows: eGFR (ml/min/1.73 m2) = 194 × age-0.287 × serum creatinine-1.094 (multiplied by 0.739 for females).

    Measured: baseline and 6 month

  5. The Change of Urine Albumin/ Creatinine Ratio (UACR).

    The UACR was measured at baseline, Week12 and Week24

    Measured: baseline and 6 months

Secondary outcomes (1)
  1. The Change of Oxidative Stress Markers Confirmed by Plasma Level of 8-OHdG and d-ROM

    Measured: 6 months

Timeline

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

  1. First posted26 Jan 2011 (estimated)
  2. Study startFeb 2011
  3. Primary completionMay 2012
  4. Study completionMay 2012

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01284114
Sponsor's protocol ID
JMU-N1
Status last verified
Jul 2012
First submitted
25 Jan 2011
Last updated
22 Oct 2012
Data monitoring committee
No

Publications

  • Morishita Y, Hanawa S, Chinda J, Iimura O, Tsunematsu S, Kusano E. Effects of aliskiren on blood pressure and the predictive biomarkers for cardiovascular disease in hemodialysis-dependent chronic kidney disease patients with hypertension. Hypertens Res. 2011 Mar;34(3):308-13. doi: 10.1038/hr.2010.238. Epub 2010 Dec 2.

    PubMed 21124333

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Aliskiren in people with Hypertension and Chronic Kidney Disease, run by Jichi Medical University at 4 sites in Japan.

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 7 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 22 Oct 2012. 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 Japan. 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 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?

Yes. Results are posted in the registry (first posted 22 Oct 2012). 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?

The Change of Blood Pressure (time frame: baseline and 6 month). The study lists 5 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 NCT01284114, 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 22 Oct 2012.

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