NCT02878499

Brief Summary

The primary objective of this study is to undertake a longitudinal investigation of the impact of sleep and circadian rhythm disturbances on cognitive and behavioural trajectories in children with autism spectrum disorder (ASD) age 3-10 years old. This innovative study will use objective quantifiable measures of sleep and circadian rhythms in addition to subjective measures. The investigators aim to assess the hypotheses that, in pre-pubertal children with ASD,

  1. 1.sleep disturbances are correlated with circadian rhythm disturbances;
  2. 2.both sleep and circadian rhythm disturbances are negatively correlated with cognitive performance and positively correlated with behavioural disturbances;
  3. 3.sleep and circadian rhythm disturbances, most notably abnormal melatonin secretion, impact the cognitive and behavioural development of children with ASD, depending on age (prospective longitudinal analyses).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
105

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2012

Longer than P75 for not_applicable

Geographic Reach
1 country

5 active sites

Status
unknown

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

December 19, 2012

Completed
3.5 years until next milestone

First Submitted

Initial submission to the registry

June 14, 2016

Completed
2 months until next milestone

First Posted

Study publicly available on registry

August 25, 2016

Completed
6.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2023

Completed
Last Updated

June 30, 2022

Status Verified

June 1, 2022

Enrollment Period

10 years

First QC Date

June 14, 2016

Last Update Submit

June 28, 2022

Conditions

Keywords

autismautism spectrum disorderASDsleepCircadianBiological rhythmsmelatoninCognitionBehaviorLongitudinalLongitudinal accelerated design

Outcome Measures

Primary Outcomes (9)

  • Change in sleep latency at 1 year follow-up and 2 year follow-up compared to baseline

    Sleep latency derived from actigraphy

    Three annual assessments: baseline, 1 year follow-up, 2 year follow-up

  • Change in sleep fragmentation index at 1 year follow-up and 2 year follow-up compared to baseline

    Sleep fragmentation index derived from polysomnography (PSG)

    Three annual assessments: baseline, 1 year follow-up, 2 year follow-up

  • Change in nocturnal melatonin secretion at 1 year follow-up and 2 year follow-up compared to baseline

    Nocturnal melatonin secretion (6-SMT measured in night urine from 8pm to 8am)

    Three annual assessments: baseline, 1 year follow-up, 2 year follow-up

  • Change in amplitude of the day-night melatonin secretion at 1 year follow-up and 2 year follow-up compared to baseline

    Amplitude of the day-night melatonin secretion (6 sulfatoxy-melatonin (6-SMT) measured in 12h-night versus 12h-day urine)

    Three annual assessments: baseline, 1 year follow-up, 2 year follow-up

  • Change in non-verbal index (INV, derived from the Kaufmann-Assessment Battery fir Children II (K-ABC II)) at 1 year follow-up and 2 year follow-up compared to baseline

    Three annual assessments: baseline, 1 year follow-up, 2 year follow-up

  • Change in verbal intelligence quotient (IQ) at 1 year follow-up and 2 year follow-up compared to baseline

    Change in verbal intelligence quotient (IQ) derived from the appropriate Wechsler scales for children (WPPSI or WISC) at 1 year follow-up and 2 year follow-up compared to baseline

    Three annual assessments: baseline, 1 year follow-up, 2 year follow-up

  • Change in Raven performance IQ at 1 year follow-up and 2 year follow-up compared to baseline

    Raven performance IQ derived from Raven progressive matrices (CPM-BF) at 1 year follow-up and 2 year follow-up compared to baseline

    Three annual assessments: baseline, 1 year follow-up, 2 year follow-up

  • Change in Autism Diagnostic Observation Schedule (ADOS), module 1-3: part 'D' et 'E' (repetitive and abnormal behaviour) at 1 year follow-up and 2 year follow-up compared to baseline

    Three annual assessments: baseline, 1 year follow-up, 2 year follow-up

  • Change in aberrant Behaviour Checklist (ABCL) global score at 1 year follow-up and 2 year follow-up compared to baseline

    Three annual assessments: baseline, 1 year follow-up, 2 year follow-up

Secondary Outcomes (10)

  • presence of an intrinsic sleep disorders (e.g. obstructive or central sleep apnea syndrome, restless legs syndrome and periodic limb movements during sleep…)

    Three annual assessments: baseline, 1 year follow-up, 2 year follow-up

  • Total sleep time (TST)

    Three annual assessments: baseline, 1 year follow-up, 2 year follow-up

  • Time and percentage of TST spent in different sleep stages (slow wave sleep, rapid eye movement (REM) sleep)

    Three annual assessments: baseline, 1 year follow-up, 2 year follow-up

  • Sleep spindle density in light slow wave sleep

    Three annual assessments: baseline, 1 year follow-up, 2 year follow-up

  • Density of rapid eye movements in REM sleep

    Three annual assessments: baseline, 1 year follow-up, 2 year follow-up

  • +5 more secondary outcomes

Study Arms (1)

ASD

OTHER
Other: polysomnography

Interventions

Eligibility Criteria

Age3 Years - 8 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Diagnostic criteria of autism spectrum disorder (ASD)
  • Autism Diagnostic Interview (ADI) - revised (R) score compatible with ASD diagnosis
  • Autism Diagnostic Observation Schedule (ADOS) score compatible with ASD diagnosis
  • Study information has been understood
  • Study consent signed by both parents or legal representatives and by the child if the child is capable of expressing his consent

You may not qualify if:

  • Compliance with study procedures
  • Priori clinical medical examination
  • Child affiliated with social security Concerning sleep disorders: the discovery of a primary sleep disorder (e.g.: sleep apnea syndrome, restless legs syndrome, periodic limb movements during sleep) as well as their treatment is not a criteria for terminating the study but will be taken into account in data analysis
  • Secondary autism: e.g. associated with Rett syndrome, fragile X syndrome, Down syndrome, Bourneville tuberous sclerosis, von Recklinghausen disorder, Cytomegalovirus (CMV) encephalitis, congenital rubeola, phenylketonuria.
  • Current treatment with melatonin or melatonin agonists before study entry (before baseline assessment)
  • Transmeridian travel (\> 2 time zones) in the month preceding the study
  • Participation in other research studies in the 3 months period preceding the study
  • Treatment with betablockers, local or systemic non-steroidal anti-inflammatory (NSAI) agents, benzodiazepines, antidepressants
  • Severe other intercurrent disorder.
  • Severe allergies.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

CHRU de Lille - Hôpital Roger Salengro

Lille, 59037, France

RECRUITING

CHU de Lyon - CHS Le Vinatier

Lyon, 69100, France

RECRUITING

CHU Gui de Chaulhiac

Montpellier, 34295, France

RECRUITING

Hôpitaux Universitaires de Strasbourg

Strasbourg, 67091, France

RECRUITING

CHU de TOURS - Hôpital Bretonneau

Tours, 37044, France

RECRUITING

MeSH Terms

Conditions

Autism Spectrum DisorderAutistic DisorderBehavior

Condition Hierarchy (Ancestors)

Child Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Central Study Contacts

Carmen SCHRODER, MD,PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 14, 2016

First Posted

August 25, 2016

Study Start

December 19, 2012

Primary Completion

December 1, 2022

Study Completion

February 1, 2023

Last Updated

June 30, 2022

Record last verified: 2022-06

Locations