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Heart FailureNCT01554592

Polypharmacy in the Heart Failure Patient: Are All Prescribed Drug Classes Required? Statin Withdrawal Study

A study testing Withdrawal of statin therapy and Statin therapy in people with Heart Failure, run by The Alfred at 1 site in Australia.

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

Heart failure (cardiomyopathy) is a chronic condition in which the heart fails to function as a pump to move blood around the body. This sets up a complex physiologic response to compensate, which include activation of many hormonal mechanisms which result in fluid accumulation. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure
What is being tested?
Withdrawal of statin therapy and Statin therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
1 siteAustralia
Study dates
Mar 2012to Dec 2014
Phase
Interventional
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

  • Over the age of 18 years
  • Documented heart failure of ischaemic, idiopathic or hypertensive cause
  • New York Heart Association (NYHA) class II, III or IV symptoms
  • LVEF < 0.40, or no more than 0.35 if NYHA class II and ischaemic aetiology.
  • Receiving ACE inhibitor or ARB (Angiotensin II Receptor Blockers), β-blocker and diuretic therapy at the optimal doses.
  • Has been receiving statin therapy for at least 3 months
  • Willing and able to provide informed consent

Who cannot join

  • Treatment with statins primarily for treatment of hypercholesterolaemia
  • Obstructive or restrictive cardiomyopathy
  • Uncorrected primary valvular disease
  • Active myocarditis
  • Decompensated heart failure or a need for inotropic therapy
  • Myocardial infarction within the past 6 months
Show all 19Show fewer
  • Unstable angina or stroke within the past 3 months
  • PCI (Percutaneous coronary intervention), CABG (coronary artery bypass graft)or implantation of cardioverter-defibrillator or biventricular pacemaker within the past 3 months or a planned implantation of such a device
  • Previous or planned cardiac transplantation
  • Pericardial disease or systemic disease (eg amyloidosis)
  • Acute or chronic liver disease
  • Alanine and aspartate transminase concentrations more than 1.5 times the upper limit of normal
  • Chronic muscle disease or an unexplained creatinine kinase level of more than 2.5 times the upper limit of normal
  • Serum creatinine level greater than 221 micromol/L
  • Previous treatment with cyclosporine
  • Exercise capacity limited by factors other than cardiac dyspnoea
  • Hospitalisation within one month of randomisation
  • Pregnant or lactating women or women of childbearing potential who were not adequately protected against becoming pregnant
  • Any other concurrent condition that, in the opinion of the investigator, would prevent completion of the clinical trial

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • Clinical Pharmacology, Alfred Hospital

    Melbourne, Victoria, 3004

Other trials in Australia

About this study

Official title: Polypharmacy in the Heart Failure Patient: Are All Prescribed Drug Classes Required? Statin Withdrawal Study.

Heart failure (cardiomyopathy) is a chronic condition in which the heart fails to function as a pump to move blood around the body. This sets up a complex physiologic response to compensate, which include activation of many hormonal mechanisms which result in fluid accumulation.

In recent years, medications to block the hormonal response to heart failure are given as standard drugs, and these include ACE inhibitors and beta blockers. Mortality is reduced with these medications, as well as symptoms improved. Other medications are also used in heart failure, for which a clear-cut benefit has not been demonstrated. Statins, also called HMG CoA reductase inhibitors, are used to reduce cholesterol levels and can help to prevent heart failure by preventing heart attacks. They have been used in heart failure that is not caused by heart attacks in the belief that they had "pleiotropic" effects, meaning that they had beneficial effects in heart failure separate from the reduction in cholesterol.

Read more

However large trials in heart failure have demonstrated that statins do not increase survival compared with placebo. There is no evidence to recommend their routine use in established heart failure caused by either heart attacks or genetics.

The investigators propose that the use of statins in heart failure is unnecessary and could be stopped. The importance of finding evidence to cease unproven medications in heart failure cannot be understated. Patients with heart failure take an average of six prescription medications each day. Each medication has side effects and the interactions of all the drugs together are unknown. Statins are the commonest reason for side effects in patients with heart failure, causing muscle pains and gastrointestinal upset.

In this study, the investigators plan to withdraw statins from patients with stable heart failure in a closely monitored environment and watch for the effect of this on heart failure and on how they feel generally.

Conditions
Heart Failure
Being tested
Withdrawal of statin therapy, Statin therapy
Keywords
Heart Failure, Statin withdrawal
Medical subject headings
Heart Failure

What participants receive

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

  • Withdrawal of statin therapyDrug

    Participants currently received statin therapy will have their statin stopped for 12 weeks.

  • Statin therapyDrug

    Participants will continue on stable statin therapy.

Study groups in NCT01554592
Study groupRoleWhat they receive
Statin withdrawalExperimentalParticipants will received a placebo for 12 weeks.
Receives: Drug: Withdrawal of statin therapy
Stable statin therapyActive comparatorParticipants need to have been receiving statin therapy for at least 3 months and be on a stable dose.
Receives: Drug: Statin therapy

What is being measured

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

  1. NYHA (New York Heart Association) Heart Failure class

    Measured: baseline and after 12 weeks of treatemnt

Secondary outcomes (3)
  1. 6 minutes walk test

    Measured: Baseline and after 12 weeks of treatment

  2. Quality of life questionnaire

    Measured: Baseline and after 12 weeks of treatment

  3. Change in BNP (Brain natriuretic peptide)

    Measured: Baseline and after 12 weeks of treatment

Timeline

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

  1. First posted15 Mar 2012 (estimated)
  2. Study startMar 2012
  3. Primary completionDec 2014
  4. Study completionDec 2014

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01554592
Sponsor's protocol ID
CP-02/12
Status last verified
May 2016
First submitted
8 Mar 2012
Last updated
1 Jun 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Withdrawal of statin therapy and Statin therapy in people with Heart Failure, run by The Alfred at 1 site in Australia.

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 19 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 1 Jun 2016. 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 Australia. 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.

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?

NYHA (New York Heart Association) Heart Failure class (time frame: baseline and after 12 weeks of treatemnt). 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 1 Jun 2016.

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