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Congestive Heart FailurePhase 4NCT00108251

Aldosterone Antagonism in Diastolic Heart Failure

A Phase 4 study testing Eplerenone in people with Congestive Heart Failure and Diastole, run by US Department of Veterans Affairs 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

The primary purpose of this study is to determine whether eplerenone has a beneficial effect on improving exercise ability in patients with diastolic heart failure. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Congestive Heart Failure, Diastole
What is being tested?
Eplerenone
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
48 participants
Where
1 siteUnited States
Study dates
Aug 2004to Oct 2007
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • All patients must have DHF as defined by all 3 of the following criteria:
  • i)Presence of clinical heart failure for greater than or equal to 2 months before the screening visit. At the time of enrollment they should have NYHA functional class II or III heart failure symptoms such as dyspnea, fatigue on exertion, paroxysmal nocturnal dyspnea, and orthopnea.
  • ii)Left ventricular ejection fraction greater than or equal to 50% (by echo, radionuclide angiography or contrast angiography) within 2 months of screening iii) BNP (brain natriuretic peptide) greater than or equal to 62 pg/ml within 2 months of screening
  • Patients euvolemic on clinical examination. If patients are not euvolemic, all attempts will be made to achieve a euvolemic state with change in diuretic doses prior to enrollment into the study
  • Systolic blood pressure less than or equal to 150 mmHg and diastolic blood pressure less than or equal to 95 mmHg for 4 weeks prior to and at the time of enrollment
  • Able to walk at least 50 m at the time of enrollment
  • All patients will be required to be on ACE inhibitors or angiotensin receptor blockers for at least 4 weeks prior to enrollment

Who cannot join

  • Patients requiring eplerenone or spironolactone for treatment of other comorbid illnesses, e.g. ascites due to cirrhosis. Also, patients with severe hepatic impairment will not be included.
  • Contraindication to eplerenone therapy with creatinine > 2.5 mg/dl or serum potassium > 5.0 mEq/L or creatinine clearance < 30 ml/min/1.73 m2 or intolerance to eplerenone or spironolactone in the past
  • Significant valvular heart disease, pericardial disease or severe chronic lung disease with cor pulmonale, as the cause of symptoms and signs of CHF
  • Patients with technically inadequate echocardiographic windows or patients with severe mitral annular calcification
  • Unstable angina or MI within 4 weeks prior to enrollment
  • Patient with severe peripheral vascular disease and claudication or other physical conditions that will limit the distance walked by them
Show all 12Show fewer
  • Pregnant or lactating females
  • History of alcohol or substance abuse or history of repeated non-compliance with medications
  • History of cancer within 3 years (other than resected cutaneous basal or squamous cell carcinoma)
  • Participation in any other drug trial within 30 days prior to enrollment
  • Inability to provide informed consent
  • On drugs that are strong inhibitors of CYP3A4 such as ketoconazole, itraconazole, nefazodone, trolandeomycin, clarithromycin, ritonavir, nelfinavir etc.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Michael E DeBakey VA Medical Center

    Houston, Texas, 77030

Other trials in United States

About this study

The primary purpose of this study is to determine whether eplerenone has a beneficial effect on improving exercise ability in patients with diastolic heart failure.

Read the detailed description

The objectives of this study are: 1) To evaluate the effect of eplerenone, an aldosterone antagonist, on intermediate functional outcomes in patients with DHF (diastolic heart failure); 2) To evaluate the effect of eplerenone, an aldosterone antagonist, on echocardiographic measures of diastolic dysfunction in patients with DHF.

The study is an double-blind, placebo-controlled study evaluating the effects of eplerenone compared to placebo in patients with DHF. A total of 48 patients with DHF will be randomized in a 1:1 ratio to 1) Placebo (n=24) or to 2) Eplerenone (n=24) in a dose of 25 mg a day for the first 2 weeks followed by uptitration to 50 mg a day for 22 weeks. The primary outcome is an improvement in functional capacity, measured by the distance covered in a 6-minute walk test. Secondary Outcomes include : Change echocardiographic measures of diastolic dysfunction, change in levels of B-type natriuretic peptide (BNP)and change in quality of life.

Being tested
Eplerenone, Placebo
Keywords
controlled clinical trial, Diastole, Echocardiography, exercise tolerance, Heart Failure, Congestive, Receptors, Aldosterone
Medical subject headings
Heart Failure, Heart Murmurs

What participants receive

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

  • EplerenoneDrug

    Also called Inspra

    aldosterone receptor blocker

  • PlaceboDrug

    matching placebo

Study groups in NCT00108251
Study groupRoleWhat they receive
1Placebo comparatorplacebo tablet
Receives: Drug: Eplerenone
2Experimentaleplerenone tablets
Receives: Drug: Placebo

What is being measured

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

  1. Change in Six Minute Walk Distance from baseline to 24 weeks after randomization

    change in six minute walk distance between the placebo and spironolactone group

    Measured: 24 weeks

Secondary outcomes (1)
  1. Change in left ventricular stiffness at 24 weeks, Change in other echocardiographic measures of diastolic dysfunction at 24 weeks, Change in levels of B-type natriuretic peptide (BNP) at 24 weeks; Change in quality of life at 24 weeks

    change in above echocardiogtraphic measures between placebo and spironolactone group

    Measured: 24 weeks

Timeline

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

  1. First posted15 Apr 2005 (estimated)
  2. Study startAug 2004
  3. Primary completionSep 2007
  4. Study completionOct 2007

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
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00108251
Sponsor's protocol ID
CLIN-010-03S
Status last verified
Sep 2011
First submitted
14 Apr 2005
Last updated
8 Sep 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Deswal A, Richardson P, Bozkurt B, Mann DL. Results of the Randomized Aldosterone Antagonism in Heart Failure with Preserved Ejection Fraction trial (RAAM-PEF). J Card Fail. 2011 Aug;17(8):634-42. doi: 10.1016/j.cardfail.2011.04.007. Epub 2011 May 31.

    PubMed 21807324

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Eplerenone in people with Congestive Heart Failure and Diastole, run by US Department of Veterans Affairs 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 7 inclusion and 12 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 8 Sep 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. Some participants in this study may receive a placebo. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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 Six Minute Walk Distance from baseline to 24 weeks after randomization (time frame: 24 weeks). 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 NCT00108251, 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 8 Sep 2011.

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