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Dilated CardiomyopathyPhase 4NCT02115581

Coenzyme Q10 Supplementation in Children With Idiopathic Dilated Cardiomyopathy

A Phase 4 study testing Coenzyme Q10 in people with Dilated Cardiomyopathy, run by University of Tehran 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

This study aims to determine the effect of Coenzyme Q10 supplementation on conventional therapy of children with heart failure due to idiopathic dilated cardiomyopathy. Read more about this study

Who is it for?
Ages 6 months to 18 years
Conditions the study is for
Dilated Cardiomyopathy
What is being tested?
Coenzyme Q10
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
38 participants
Where
1 siteIran
Study dates
Sep 2006to Mar 2008
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 6 months to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Known cases of Idiopathic Dilated Cardiomyopathy (IDC)
  • Those patients in whom heart failure medications were stable for at least 1 month
  • More than 6 months aged

Who cannot join

  • Recent modification in medications
  • Hemodynamic instability
  • Congenital heart disease
  • Metabolic heart disease
  • Cardiac dysfunction resulting from abnormalities in other organs and those with an acquired cardiomyopathy

Trial locations and contacts

1 site in 1 country.

Iran1 site
  • Children's Medical Center

    Tehran, Tehran Province, 14194

Other trials in Iran

About this study

Official title: Effect of Coenzyme Q10 (Ubiquinone) Supplementation on Ventricular Function of Children With Idiopathic Dilated Cardiomyopathy.A Randomised Clinical Trial

This study aims to determine the effect of Coenzyme Q10 supplementation on conventional therapy of children with heart failure due to idiopathic dilated cardiomyopathy.

Read the detailed description

This study aims to determine the effect of Coenzyme Q10 supplementation on conventional therapy of children with heart failure due to idiopathic dilated cardiomyopathy. In a prospective, randomized, double-blinded, placebo-controlled trial, patients younger than 18 years with idiopathic dilated cardiomyopathy randomizes to receive either Coenzyme Q10 or placebo. Echocardiographic systolic and diastolic function parameters are determined for every patient at baseline, after three,six and nine months of supplementation.

Being tested
Coenzyme Q10, Placebo
Keywords
Coenzyme O10, Children, Idiopathic Dilated Cardiomyopathy
Medical subject headings
Cardiomyopathy, Dilated

What participants receive

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

  • Coenzyme Q10Drug

    Also called Ubiquinone

    dose of 2 mg/kg/day in 2 or 3 divided doses and increased to the maximum dose of 10 mg/kg/day according to the patient's tolerance

  • PlaceboDrug

    Also called no brand name

    dose of 2 mg/kg/day in 2 or 3 divided doses and increased to the maximum dose of 10 mg/kg/day according to the patient's tolerance

Study groups in NCT02115581
Study groupRoleWhat they receive
Coenzyme Q10ExperimentalKnown cases of idiopathic dilated cardiomyopathy who received supplementation of coenzyme Q10 as a part of their medical regimen. Dosage administered: 2 milligram/kilogram/day in 2 or 3 divided doses, these being increased to the maximum dose of 10 milligram/kilogram/day according to tolerance or the appearance of sideeffects.
Receives: Drug: Coenzyme Q10
PlaceboPlacebo comparatorknown cases of idiopathic dilated cardiomyopathy who received placebo
Receives: Drug: Placebo

What is being measured

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

  1. Improvement in Left Ventricular Ejection Fraction

    Ejection Fraction of left ventricle (percentage of blood pumped out of left ventricle with each heart beat) calculated by echocardiography

    Measured: 6 months

  2. Improvement in Left Ventricular Filling Abnormality

    Doppler-derived transmitral blood flow and pulmonary venous blood flow data were used for grading of the severity of diastolic filling abnormality in patients before and after the intervention. Diastolic filling abnormality was categorized as: 1- normal 2- abnormal relaxation 3- pseudonormal 4- restricted pattern based on echo data. The proportion of patients who showed improvement in the diastolic function grading was compared between the study groups.

    Measured: 6 months

Secondary outcomes (1)
  1. Adverse Events

    Number of patients with evidence of adverse reaction to coenzyme Q10 including nausea, vomiting, changes in blood pressure, neurological signs or any abnormal behavior like disquiet in young children.

    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 posted16 Apr 2014 (estimated)
  2. Study startSep 2006
  3. Primary completionMar 2008
  4. Study completionMar 2008

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
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02115581
Sponsor's protocol ID
CoenzymeQ10 and Cardiomyopathy
Status last verified
Mar 2014
First submitted
22 Dec 2008
Last updated
16 Apr 2014
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Coenzyme Q10 in people with Dilated Cardiomyopathy, run by University of Tehran 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 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: finished, as of the sponsor's last update on 16 Apr 2014. 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.

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 16 Apr 2014). 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?

Improvement in Left Ventricular Ejection Fraction (time frame: 6 months). The study lists 2 primary outcomes in all. 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 2014.

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