NCT07470138

Brief Summary

An observational study is one that aims to collect data from routine clinical practice, without altering a patient's standard diagnostic and therapeutic pathway (no additional instrumental or laboratory tests beyond those performed in clinical practice are envisaged). The overall objective of this study is to investigate sleep disorders in preschool-aged children with Autism Spectrum Disorder. Sleep plays a key role in early brain development. The prevalence of sleep disorders in childhood is reported to be between 10 and 50%, with a prevalence of up to 86% in children with neurodevelopmental disorders. Over the past few decades, numerous studies have demonstrated a significant bidirectional connection between sleep problems and various areas of child development. Therefore, early identification of sleep disorders in childhood is essential for adequate treatment and prevention of negative cognitive and socioemotional impacts. Recent studies have demonstrated a hypothetical role for vitamin D and iron in regulating sleep. The objectives of the study are to describe sleep disturbances in a group of preschool-aged subjects with ASD (18-60 months), to measure blood ferritin and vitamin D levels, and to assess a possible correlation with specific subtypes of sleep disturbances. Given the impact that sleep disturbances have on various areas of children's development, secondary objectives include assessing a possible positive correlation between the severity of sleep disturbances and symptoms related to Autism Spectrum Disorder and/or other psychiatric comorbidities.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
5mo left

Started Jan 2025

Geographic Reach
1 country

2 active sites

Status
recruiting

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 Progress81%
Jan 2025Dec 2026

Study Start

First participant enrolled

January 8, 2025

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

March 10, 2026

Completed
3 days until next milestone

First Posted

Study publicly available on registry

March 13, 2026

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2026

Last Updated

March 24, 2026

Status Verified

March 1, 2026

Enrollment Period

1.9 years

First QC Date

March 10, 2026

Last Update Submit

March 20, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Sleep Disturbance Scale for Children

    Sleep disturbances will be assessed using the Sleep Disturbance Scale for Children (SDSC) in the 3-6 year version and the 6 months-3 years version

    once at enrolment

Study Arms (1)

one group

Other: follow up

Interventions

clinical evaluation as usual

one group

Eligibility Criteria

Age18 Months - 60 Months
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

subjects with ASD aged between 18 months and 60 months

You may qualify if:

  • Subjects with ASD
  • aged between 18 months and 60 months

You may not qualify if:

  • \- Subjects with neurologica theraphy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

IRCCS EW Medea

Bosisio Parini, lc, 23890, Italy

RECRUITING

Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico

Milan, Italy

RECRUITING

MeSH Terms

Conditions

Autism Spectrum Disorder

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 10, 2026

First Posted

March 13, 2026

Study Start

January 8, 2025

Primary Completion (Estimated)

December 15, 2026

Study Completion (Estimated)

December 15, 2026

Last Updated

March 24, 2026

Record last verified: 2026-03

Locations