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

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

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.

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