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Heart Failure CongestiveNCT01227837

Effect of omega3 on Congestive Heart Failure

A study testing omga3 in people with Heart Failure Congestive, run by Shiraz University of Medical Sciences at 1 site in Iran.

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

In this double blinded study patients with resynchronization pacemaker- AICD were assigned to Omega3 and placebo randomly, results indicated that Omega3 had no more effect than placebo in mortality, BNP level and 6 minutes walk test. Read more about this study

Who is it for?
Ages 3 months to 73 years
Conditions the study is for
Heart Failure Congestive
What is being tested?
omga3
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
70 participants
Where
1 siteIran
Study dates
Oct 2008to Mar 2010
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 3 months to 73 years
  • All sexes
  • Child, Adult, Older adult

Who may be able to join

  • EF< 40%
  • sinus rhythm
  • accept randomization
  • having tri-chamber pacemaker

Who cannot join

  • survival less than 6 months
  • class IV heart failure
  • using drugs other than study protocol

Trial locations and contacts

1 site in 1 country.

Iran1 site
  • Shiraz University of Medical Sciences

    Shiraz, Fars, 55318

Other trials in Iran

About this study

Official title: Effect of Omega 3 Supplementation on Brain Natriuretic Peptide (BNP) Serum Levels Functional Capacity and Systolic and Diastolic Function of Heart Failure Patients

In this double blinded study patients with resynchronization pacemaker- AICD were assigned to Omega3 and placebo randomly, results indicated that Omega3 had no more effect than placebo in mortality, BNP level and 6 minutes walk test.

Read the detailed description

Introduction: Widely used as lipid lowering agents, Omega 3 fatty acids have been demonstrated to possess the potential to reduce the risk of cardiovascular events in patients suffering from chronic heart conditions. In this double -blinded randomized placebo-controlled clinical trial, we aim to investigate the possible beneficial effects of Omega-3 supplements on echocardiographic parameters and brain natriuretic peptide (BNP) plasma levels in patients suffering from congestive heart failure (CHF).

Methods and Materials: 100 patients with class II and III CHF, who had tri-chamber pacemaker and automated defibrillator( CRT-AICD) were initially recruited among which 70 subjects consented to participate. Subjects were randomly assigned and matched to two treatment groups. 42 patients were allocated to a two gram/day dosing of omega-3 capsule while 28 subjects were allocated to the placebo group. Demographic features and BNP plasma levels, 6-minute walk test and echocardiographic parameters of patients were recorded at baseline and at 6 months after implementation of treatment protocols. Data were further gathered and analyzed to evaluate the beneficial effects of omega-3 supplements compared to placebo.

Conclusion: Beneficial effects of Omega-3 supplementation on CHF patients were not as dramatic as initially presumed

Being tested
placebo, omga3
Keywords
omega 3, CRT_AICD, congestive heart failure, CHF
Medical subject headings
Heart Failure

What participants receive

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

  • placeboDietary supplement

    placebo given to patients

  • omga3Dietary supplement

    use of omega 3

Study groups in NCT01227837
Study groupRoleWhat they receive
placeboSham comparatoruse of placebo in control group
Receives: Dietary Supplement: placebo
omega 3Experimentaluse of omega 3 2 gr/day for 6 months
Receives: Dietary Supplement: omga3

What is being measured

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

  1. BNP level

    level of BNP in serum of patient prior and 6 months post recruitment

    Measured: 6 months

  2. six minutes walk test

    ability to walk in six minutes after and before to syudy

    Measured: 6 months

  3. echocardiographic data

    Ejection fraction Tei index Sm,Em, Am indexes of tissue doppler study

    Measured: 6 months

Secondary outcomes (2)
  1. mortality

    any cardiac mortality in 6 months

    Measured: 6 months

  2. hospital admission

    any hospital admission due to cardiac problem in 6 months

    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 posted25 Oct 2010 (estimated)
  2. Study startOct 2008
  3. Primary completionDec 2009
  4. Study completionMar 2010

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
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01227837
Sponsor's protocol ID
1388-2365
Status last verified
Sep 2010
First submitted
13 Sep 2010
Last updated
25 Oct 2010
Results posted
No
Data monitoring committee
Yes

Publications

  • Kojuri J, Ostovan MA, Rezaian GR, Archin Dialameh P, Zamiri N, Sharifkazemi MB, Jannati M. Effect of omega-3 on brain natriuretic peptide and echocardiographic findings in heart failure: Double-blind placebo-controlled randomized trial. J Cardiovasc Dis Res. 2013 Mar;4(1):20-4. doi: 10.1016/j.jcdr.2013.02.013. Epub 2013 Feb 27.

    PubMed 24023466

Questions about this trial

What is this clinical trial studying?

A study testing omga3 in people with Heart Failure Congestive, run by Shiraz University of Medical Sciences at 1 site in Iran.

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 3 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 Oct 2010. 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 Iran. 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.

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?

BNP level (time frame: 6 months). The study lists 3 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 NCT01227837, 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 Oct 2010.

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