NCT03620097

Brief Summary

In the etiopathogenesis of autistic spectrum disorder (ASD) several hypotheses have been described that include inflammation, metabolic alterations, activation of oxidative stress, changes in the intestinal microbiota and in the elimination capacity of heavy metals. Adjuvant therapies with omega-3 polyunsaturated fatty acids could modify these alterations.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2015

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 21, 2015

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 2, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 2, 2015

Completed
2.6 years until next milestone

First Submitted

Initial submission to the registry

July 18, 2018

Completed
21 days until next milestone

First Posted

Study publicly available on registry

August 8, 2018

Completed
Last Updated

August 8, 2018

Status Verified

August 1, 2018

Enrollment Period

11 months

First QC Date

July 18, 2018

Last Update Submit

August 2, 2018

Conditions

Keywords

Autism Spectrum DisordersASDChildrenAutismDocosahexaenoic acidInflammationOxidative stressIntestinal microbiotaheavy metals

Outcome Measures

Primary Outcomes (1)

  • Plasma and erythrocytic level of DHA

    Plasma and erythrocytic level of DHA in a sample of patients with ASD before and after an intervention of 6 months of treatment with 800 mg / day of DHA compared with another homogeneous group that will receive placebo.

    6 months

Study Arms (2)

Experimental Arm

EXPERIMENTAL

30 subjects will receive 800mg of DHA (Dietary Supplement: EuPoly-3 DHA Infant) per day.

Dietary Supplement: EuPoly-3 DHA Infant

Control Arm

PLACEBO COMPARATOR

30 children will take a placebo with similar lipid characteristics

Other: Placebo

Interventions

EuPoly-3 DHA InfantDIETARY_SUPPLEMENT

Children will be selected in the first 18 months of the study, and patients with ASD will be included in the trial consecutively, and will be divided into two parallel groups according to the randomization generated by the SIGESMU® computer program with random assignment 1: 1: 30 subjects will receive 800mg of DHA per day and another 30 children, a placebo with similar lipid characteristics except that it will not have DHA content, and for a period of 6 months, double blind. After 6 months, a clinical evaluation and the same baseline analytical study will be carried out again.

Experimental Arm
PlaceboOTHER

Children will be selected in the first 18 months of the study, and patients with ASD will be included in the trial consecutively, and will be divided into two parallel groups according to the randomization generated by the SIGESMU® computer program with random assignment 1: 1: 30 subjects will receive 800mg of DHA per day and another 30 children, a placebo with similar lipid characteristics except that it will not have DHA content, and for a period of 6 months, double blind. After 6 months, a clinical evaluation and the same baseline analytical study will be carried out again.

Control Arm

Eligibility Criteria

Age2 Years - 5 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Children and girls aged between 2 and 5 years diagnosed with Autism Spectrum Disorder according to the DSM-V criteria and the Observation Scale for the Diagnosis of Autism (ADOS).
  • Informed consent signed by one of the parents or legal representative.

You may not qualify if:

  • Children under 2 years old.
  • Children diagnosed with ASD over 4 years old.
  • Coexistence of another diagnosis associated with autism.
  • Patients who are receiving some type of supplement or concomitant medication that does not allow a period of washing.
  • Patients diagnosed with other pathologies or with mediation that may affect the study variables (oxidative stress, inflammation, cell adhesion molecules, lipid profile or microbiota).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • de la Torre-Aguilar MJ, Gomez-Fernandez A, Flores-Rojas K, Martin-Borreguero P, Mesa MD, Perez-Navero JL, Olivares M, Gil A, Gil-Campos M. Docosahexaenoic and Eicosapentaenoic Intervention Modifies Plasma and Erythrocyte Omega-3 Fatty Acid Profiles But Not the Clinical Course of Children With Autism Spectrum Disorder: A Randomized Control Trial. Front Nutr. 2022 Mar 29;9:790250. doi: 10.3389/fnut.2022.790250. eCollection 2022.

MeSH Terms

Conditions

Autism Spectrum DisorderAutistic DisorderInflammation

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental DisordersPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • María Mercedes Gil Campos, Doctor

    Maimónides Biomedical Research Institute of Córdoba

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Masking Details
The nutritional supplement used will be a product marketed according to the European Union regulation. This supplement (EUPOLY-3® DHA Infant) will be provided by Biosearch SA (Granada, Spain), as well as the placebo, in identical containers labeled with a numeric code. Product code: EUP007. The composition of both will differ only in that the formula with DHA will be fish oil refined and stabilized by the addition of soy lecithin, tocopherols of natural origin and ascorbic palmitate. In addition, its level of toxic in the raw material is controlled. This product, and the placebo, will keep the rest of the fatty acid profile similar (eg content of linoleic and linolenic fatty acids). It will be designed in a formulation suitable for preschool children with ASD; in liquid form and in a concentrated dose to ingest orally in the least amount possible (approximately 1.5cc in each dose).
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The nutritional supplement used will be a product marketed according to the European Union regulation. This supplement (EUPOLY-3® DHA Infant) will be provided by Biosearch SA (Granada, Spain), as well as the placebo, in identical containers labeled with a numeric code. Product code: EUP007. The composition of both will differ only in that the formula with DHA will be fish oil refined and stabilized by the addition of soy lecithin, tocopherols of natural origin and ascorbic palmitate. In addition, its level of toxic in the raw material is controlled. This product, and the placebo, will keep the rest of the fatty acid profile similar (eg content of linoleic and linolenic fatty acids). It will be designed in a formulation suitable for preschool children with ASD; in liquid form and in a concentrated dose to ingest orally in the least amount possible (approximately 1.5cc in each dose).
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 18, 2018

First Posted

August 8, 2018

Study Start

January 21, 2015

Primary Completion

December 2, 2015

Study Completion

December 2, 2015

Last Updated

August 8, 2018

Record last verified: 2018-08