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Autism Spectrum DisorderNCT04652388

Impact of Nutritional Counselling in Children With Autism

A study testing Nutritional counseling in people with Autism Spectrum Disorder, run by Federico II University at 1 site in Italy.

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

Autism Spectrum Disorder (ASD) is a complex group of behavioral disorders characterized by defects in social interaction and communication associated with restricted and repetitive behaviors and activities. The prevalence in pediatric age is continuously increasing in Western countries (58-67 / 10,000). Read more about this study

Who is it for?
Ages 24 to 60 months
Conditions the study is for
Autism Spectrum Disorder
What is being tested?
Nutritional counseling
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteItaly
Study dates
1 Sep 2020to 1 Sep 2022
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 24 to 60 months
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • diagnosis of autism spectrum disorders
  • presence of food selectivity

Who cannot join

  • Age at enrollment <24 or> 60 months.
  • Concomitant presence of other chronic diseases
  • epilepsy,
  • neurological syndromes,
  • immunodeficiencies,
  • diabetes,
Show all 20Show fewer
  • congenital heart disease,
  • autoimmune diseases,
  • inborn errors of metabolism,
  • tuberculosis,
  • cystic fibrosis,
  • chronic respiratory tract diseases,
  • inflammatory bowel disease,
  • celiac disease,
  • eosinophilic pathologies of the gastrointestinal tract,
  • functional gastrointestinal disorders,
  • obesity,
  • tumors,
  • malnutrition
  • Major malformations or previous surgery of the gastrointestinal / urinary / respiratory tract.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • University of Naples Federico II

    Naples, Naples, 80131

Other trials in Italy

About this study

Official title: The Impact of Nutritional Counselling in Children With Autistic Spectrum Disorder

Autism Spectrum Disorder (ASD) is a complex group of behavioral disorders characterized by defects in social interaction and communication associated with restricted and repetitive behaviors and activities. The prevalence in pediatric age is continuously increasing in Western countries (58-67 / 10,000). The Diagnostic and Statistical Manual of Mental Disorders version 5 (DSM-5) describes a worldwide population prevalence of approximately 1%. According to the latest data from the National Observatory for the monitoring of ASD, in Italy 1 child out of 77 (age 7-9 years) has the disease with a higher prevalence in males: males are affected 4.4 times more than females . The clinical manifestations of ASD are the result of complex interactions between genetic, epigenetic, environmental and microbiological factors. Alterations in nutritional status, eating habits and adverse reactions to food appear to be more frequent in children with ASD. It is estimated that 46-89% of children with ASD have feeding problems which can include unusual eating patterns, rituals and food selectivity. These types of eating behaviors can lead to severe alterations in nutritional status. Furthermore, the data present in the literature concerning the eating habits of children with ASD suggest a high consumption of "junk food" and foods rich in calories together with a refusal of fruit, vegetables or proteins. These data suggest that the dietary and behavioral problems frequently present in these children could favor a condition of obesity. Finally, a high percentage of children with ASD undergo elimination diets, characterized by exclusions of foods relevant to the diet of a child such as milk and gluten to alleviate the symptoms of the disease. Such elimination diets are only rarely supervised by a nutritionist with further consequences on nutritional status.

Being tested
Nutritional counseling
Medical subject headings
Autism Spectrum Disorder

What participants receive

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

  • Nutritional counselingBehavioural

    Nutritional counseling about mediterranean diet

Study groups in NCT04652388
Study groupRoleWhat they receive
Nutritional counselingExperimentalChildren with autism spectrum disorders to whom administer nutritional counseling
Receives: Behavioral: Nutritional counseling
ControlsNo interventionNo intervention

What is being measured

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

  1. Change in food selectivity

    Evaluation of Food Preferences Inventory score (cut off 47; <47 selective child)

    Measured: change from baseline at 12 months

Secondary outcomes (2)
  1. Adherence to Mediterranean Diet

    Evaluation of mediterranea diet through score aiming to assess the mediterranean diet adhesion (Kidmed score; minimum value 0-worse maximum value 12-better)

    Measured: change from baseline at 12 months

  2. Change in eating habits

    Evaluation of 3-day diary foods

    Measured: change from baseline at 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 Dec 2020
  2. Study start1 Sep 2020
  3. Primary completion1 Sep 2020
  4. Study completion1 Sep 2022

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04652388
Sponsor's protocol ID
353/20
Status last verified
Aug 2026
First submitted
23 Nov 2020
Last updated
2 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Nutritional counseling in people with Autism Spectrum Disorder, run by Federico II University at 1 site in Italy.

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 2 inclusion and 20 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 2 Sep 2026. 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 Italy. 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. 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?

Change in food selectivity (time frame: change from baseline at 12 months). 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 2 Sep 2026.

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