Word Learning From Parentese in Autistic Children

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-59
SponsorThe University of Texas at Dallas

About this trial

The overall objective of this research is to determine whether parentese delivered in the video format (Aim 1) and in live interaction (Aim 2) facilitates novel word learning in autistic children and to investigate if there are factors that influence the effect of parentese on word learning (Aim 3).

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

children with or without a diagnosis of ASD between 18 and 59 months

Disqualifiers

hears another language more than 10% of time based on parent report

has uncorrected visual impairment or hearing impairment

has developmental disorders or medical conditions other than ASD that affect language or cognition (excepting psychiatric conditions often comorbid with ASD such as ADHD)

Trial design

Design model

Parallel

Treatments tested in this trial

  • Parentese Speech

    Behavioral

    Novel words are introduced in parentese, a type of speech that is typically characterized by greater pitch variation, longer duration, and louder volume

  • Adult Registered Speech

    Behavioral

    Novel words are introduced in standard adult register.

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: ParenteseExperimental treatment 1 intervention
Group B: Adult RegisterActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Proportion of time during which children's eye gaze is directed toward the target object

Children's eye gaze is recorded as they look at images. The proportion of time during which gaze is directed to an image of the targeted word is the dependent measure.

Time frame
300 ms after the target words are introduced

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

The University of Texas at Dallas

Lead sponsor

National Institute on Deafness and Other Communication Disorders (NIDCD)

Collaborator