Clinical trial Recruiting at 1 site Interventional Ages 42 Months to 60 Months

Investigating language development in children with communication challenges

Official title: Measuring Aided Language Development

Run by University of Central Florida · NCT06512168 · Data updated 2026-11-12

This study is testing new ways to measure language growth in preschoolers with communication challenges, like Down Syndrome and Cerebral Palsy, to see what helps them learn to talk better.

Quick facts

Study typeInterventional
Ages42 Months to 60 Months
SexAll
Enrollment60 (estimated)
SponsorUniversity of Central Florida
Academic / other
Locations1 site (Orlando, Florida)
StatusRecruiting
StartedApril 1, 2025
Main results expectedMarch 31, 2028
Study endsMarch 31, 2028
Registry record updatedMay 16, 2025
Trial IDNCT06512168 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include preschoolers with Down Syndrome or Cerebral Palsy who have significant speech impairments and can express at least 25 words.

Probably not a fit

Patients with a clinical diagnosis of Autism or Social Communication Disorder may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to systematically evaluate the psychometric properties of various aided language measures based on the Graphic Symbol Utterance and Sentence Development Framework. It will assess the effectiveness of these measures in capturing language growth in preschoolers with Down Syndrome, Cerebral Palsy, and other speech disorders who have undergone aided language intervention. The research will also identify the most effective contexts for eliciting aided language use, ultimately leading to reliable measures that can differentiate growth across different populations and dimensions of language acquisition.

Why it matters

Potential benefit: If successful, this study could provide reliable tools for measuring language development in children with complex communication needs, enhancing their communication skills.

How similar studies have gone: Other studies have shown promise in using similar approaches to measure language development in children with communication challenges, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Clinical Identification of Down Syndrome or Cerebral Palsy + Significant Speech Impairment
* Must Speak English as a Primary Language
* Must Be Able to Express At Least 25 Words (using any communication mode)
* Must Be Able to Accurately Select Picture Symbols on iPad Communication App with at Least 50% Accuracy
* Vision and Hearing within Functional Limits or Corrected to be within Functional Limits for Study Activities

Exclusion Criteria:

* Clinical Diagnosis of Autism or Social Communication Disorder
* Primary Language Spoken is A Language Other than English

Where it's running

  • University of Central Florida - Innovative Center
    Orlando, Florida, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.