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Superiority of Omega-3 Versus Placebo on the Improvement of ADHD in Children

Multicenter Randomized Controlled Trial for the Evaluation of Superiority of a Supplement With Omega-3 Fatty Acids Versus Placebo for the Improvement of Attention Deficit and Hyperactivity Disorder (ADHD) in Children

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02248948
Acronym
ECOMEGA
Enrollment
231
Registered
2014-09-25
Start date
2014-09-30
Completion date
2016-07-31
Last updated
2019-07-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Attention Deficit Hyperactivity Disorder (ADHD)

Keywords

Omega-3, ADHD, Quality of Life, Inattention, Hyperactivity

Brief summary

This study aims to evaluate the efficacy of an Omega-3 Fatty Acid Supplement on improving the Attention Deficit Hyperactivity Disorder (ADHD) clinical symptoms.

Detailed description

This is a multicenter, controlled, randomized, prospective, parallel-group, double-blind study to evaluate the effect of an Omega-3 Fatty Acid Supplement with EPA, DHA, vitamins E and D on ADHD clinical symptoms (according to Diagnostic and Statistical Manual for Mental Disorders, 4th. edition (DSM-IV-TR) criteria) in children between 6 and 11 years. Patients will be randomized to receive either the new omega-3 supplement or a placebo during 6 months.

Interventions

DIETARY_SUPPLEMENTOmega-3 Fatty Acids

Patients will receive a daily dose calculated based on the child weight (≤28 kg=4ml; 29-40 kg= 6ml and ≥41 kg=8ml) and will be provided once a day for 6 months.

DIETARY_SUPPLEMENTMedium Chain Triglycerides

Patients will receive a daily dose calculated based on the child weight (≤28 kg=4ml; 29-40 kg= 6ml and ≥41 kg=8ml) and will be provided once a day for 6 months.

Sponsors

Clever Instruments S.L.
CollaboratorINDUSTRY
Laboratorios Ordesa
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
6 Years to 11 Years
Healthy volunteers
No

Inclusion criteria

* Age between 6 and 11 years 11 months. * ADHD diagnosis according to DSM-IV-TR criteria * Children whose parents are able to reliably meet all visits and all the tests required for this study based on the researcher judgment * Patient representative (either parents or legal guardians) must understand the conditions of the study and sign the informed consent

Exclusion criteria

* Patients who do not meet diagnostic criteria for ADHD * Patients with a previously known allergy or intolerance to the components of Omega- 3 supplement * Patients with underlying diseases that, according to medical criteria , are not eligible for supplementation with Omega-3 fatty acids : fatty liver disease (or other liver disease), bleeding disorders and cardiovascular disease * Patients with allergies to fish and /or shellfish * Patients who have received ADHD pharmacological treatment or fatty acid supplements at any dose for more than 7 consecutive days within the last 3 months * Patients who have received psychological or psycho-educational treatment in the past 3 months * Patients who have had some kind of psychometric diagnostic tests in the last year * Patients with scores corresponding to a lower mental age (more than 1 year less) according to the Wechsler Intelligence Cubes Scale for Children (WISC-IV) * Patients with severe emotional problems according to the CAS or STAIC tests * Patients participating in another clinical trial

Design outcomes

Primary

MeasureTime frameDescription
Improvement in clinical symptoms of ADHDAt baseline and at 6 monthsDifferences between groups measured by: 1. Number of criteria of the ADHD-Scale-IV rated by parents and teachers 2. Clinical Global Impressions Scale (CGI) assessed by the physician

Secondary

MeasureTime frameDescription
Changes in neuropsychological outcomesAt baseline and at 6 monthsDifferences between groups measured by Scores of the Conners Continuous Performance Test-II (CPT-II) which evaluate potential problems related to executive functions perception, internal ordering, working memory, motor control.
Changes in emotional outcomesAt baseline and at 6 monthsDifferences between groups measured by Cognitive Assessment System (CAS) for children between 6-8 years old and by State-Trait Anxiety Inventory for Children (STAIC) for children between 9-12 years old.
Changes in Children's Quality of LifeAt baseline and at 6 monthsDifferences between groups measured with Child Health and Illness Profile- Parent Form (CHIP-CE)
Changes in Quality of Life of Parents of Children with ADHDAt baseline and at 6 monthsDifferences between groups measured with a Short Version of the World Health Organization Quality of Life Instruments (WHOQoL)

Other

MeasureTime frameDescription
Changes in nutritional statusAt baseline and at 2, 4 and 6 monthsDifferences between groups measured by anthropometry and feeding scale of the Health National Survey (National Statistical Institute, Spain).
Tolerability of study productAt 2, 4 and 6 monthsDifferences between groups measured by product acceptability.

Countries

Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026