NCT01339767

Brief Summary

The purpose of this study is to learn more about risk factors for autism by studying the behavior and brain functioning of toddlers with early communication delays and typically developing toddlers. Children 12 or 18 months of age with language delays (i.e., no words at 18 months, limited vocalizations at 12 months) and typically developing toddlers may be eligible to participate. This study will be conducted at the NIH Clinical Center in Bethesda, Maryland. There will be an initial screening evaluation that will include behavioral assessment. Eligible participants will then complete a baseline visit that includes an overnight sleep study that includes Electroencephalogram (EEG) test to measure brain electrical activity, and an MRI scan. Follow-up visits that include behavioral assessment will occur every 6-12 months, depending on age at study entry. The final study visit will occur at 36 months of age and will include behavioral assessment, sleep/EEG study, and MRI. There is no cost for participation. Compensation will be provided. To find out if your child qualifies or for more information, please call 301-451-7822 (TTY: 1-866-411-1010) or e-mail NIMH-ASD@mail.nih.gov. National Institute of Mental Health, National Institutes of Health, Department of Health \& Human Services.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
77

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Apr 2011

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

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

April 18, 2011

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

April 20, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 21, 2011

Completed
6.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2017

Completed
Last Updated

December 12, 2019

Status Verified

June 30, 2017

First QC Date

April 20, 2011

Last Update Submit

December 11, 2019

Conditions

Keywords

AutismLanguage AcquisitionLanguage DevelopmentToddlers

Eligibility Criteria

Age9 Months - 21 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • At-risk Group:
  • or 18 months of age (plus or minus 3 months)
  • Limited spoken words (for both the 12 and 18 month groups)
  • Expressive and Receptive scores in the Very Low range on the Mullen Scales of Early Learning (a standardized observational measure),
  • Typically Developing Group:
  • or 18 months of age (plus or minor 3 months)
  • Development in nonverbal and verbal areas within age expectations (per scores on all 4 domains of the Mullen Scales of Early learning no more than 1.5 standard deviation below the mean).
  • Healthy Adult Group:
  • \. 18-40 years old

You may not qualify if:

  • At-risk Group:
  • Primary language spoken in the home is other than English
  • Prematurity at birth (defined as less than 36 weeks gestation), or birth weight significantly below normal for gestational age (SGA- small for gestational age) or other significant birth trauma.
  • Motor or other medical impairment deemed responsible for delays (e.g. cerebral palsy; known genetic disorder)
  • Typically Developing Group:
  • Primary language spoken in the home is other than English
  • Prematurity at birth (defined as less than 36 weeks gestation); or birth weight significantly below normal for gestational age (SGA- small for gestational age).
  • Motor or other medical impairment that would interfere with study participation
  • Known genetic disorder
  • Status as a younger sibling of a child diagnosed with autism
  • Healthy Adult Group:
  • Historical or current psychiatric, neurological, or serious medical illness
  • Primary language is other than English
  • Difficulty hearing (as some sounds and words will be presented during the MRI scan)
  • Head injury with loss of consciousness in the last year
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Institutes of Health Clinical Center, 9000 Rockville Pike

Bethesda, Maryland, 20892, United States

Location

Related Publications (6)

  • Buschmann A, Jooss B, Rupp A, Dockter S, Blaschtikowitz H, Heggen I, Pietz J. Children with developmental language delay at 24 months of age: results of a diagnostic work-up. Dev Med Child Neurol. 2008 Mar;50(3):223-9. doi: 10.1111/j.1469-8749.2008.02034.x. Epub 2008 Feb 11.

    PMID: 18266869BACKGROUND
  • Chawarska K, Klin A, Paul R, Volkmar F. Autism spectrum disorder in the second year: stability and change in syndrome expression. J Child Psychol Psychiatry. 2007 Feb;48(2):128-38. doi: 10.1111/j.1469-7610.2006.01685.x.

    PMID: 17300551BACKGROUND
  • Dager SR, Wang L, Friedman SD, Shaw DW, Constantino JN, Artru AA, Dawson G, Csernansky JG. Shape mapping of the hippocampus in young children with autism spectrum disorder. AJNR Am J Neuroradiol. 2007 Apr;28(4):672-7.

    PMID: 17416819BACKGROUND
  • Hong X, Farmer C, Kozhemiako N, Holmes GL, Thompson L, Manwaring S, Thurm A, Buckley A. Differences in sleep EEG coherence and spindle metrics in toddlers with and without receptive/expressive language delay: a prospective observational study. J Neurodev Disord. 2025 Feb 22;17(1):11. doi: 10.1186/s11689-024-09586-1.

  • Hong X, Farmer C, Kozhemiako N, Holmes GL, Thompson L, Manwaring S, Thurm A, Buckley A. Differences in Sleep EEG Coherence and Spindle Metrics in Toddlers With and Without Language Delay: A Prospective Observational Study. Res Sq [Preprint]. 2024 Feb 14:rs.3.rs-3904113. doi: 10.21203/rs.3.rs-3904113/v1.

  • Smith EG, Condy E, Anderson A, Thurm A, Manwaring SS, Swineford L, Gandjbakhche A, Redcay E. Functional near-infrared spectroscopy in toddlers: Neural differentiation of communicative cues and relation to future language abilities. Dev Sci. 2020 Nov;23(6):e12948. doi: 10.1111/desc.12948. Epub 2020 Mar 20.

MeSH Terms

Conditions

Autistic Disorder

Condition Hierarchy (Ancestors)

Autism Spectrum DisorderChild Development Disorders, PervasiveNeurodevelopmental DisordersMental Disorders

Study Officials

  • Audrey E Thurm, Ph.D.

    National Institute of Mental Health (NIMH)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Time Perspective
PROSPECTIVE
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 20, 2011

First Posted

April 21, 2011

Study Start

April 18, 2011

Study Completion

June 30, 2017

Last Updated

December 12, 2019

Record last verified: 2017-06-30

Locations