Clinical trial Recruiting at 1 site Interventional Ages 12 Months to 24 Months

Training infants with cleft palate to use signs for better speech development

Official title: The Effect of Using Symbolic Gestures on the Speech and Language Development in Prelinguistic Children Born With Cleft Palate

Run by University Hospital, Ghent · NCT06143254 · Data updated 2026-11-12

This study tests whether teaching one-year-old children with cleft palate to use signs along with talking can help them develop better speech skills.

Quick facts

Study typeInterventional
Ages12 Months to 24 Months
SexAll
Enrollment30 (estimated)
SponsorUniversity Hospital, Ghent
Academic / other
Locations1 site (Ghent, East Flanders)
StatusRecruiting
StartedNovember 9, 2023
Main results expectedOctober 30, 2027
Study endsOctober 30, 2027
Registry record updatedJanuary 30, 2024
Trial IDNCT06143254 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are one-year-old children born with a cleft palate who speak Dutch.

Probably not a fit

Patients with syndromic cleft, significant hearing loss, cognitive delays, or motor delays 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 investigates the effectiveness of symbolic gesture training combined with verbal input for improving speech-language development in children with cleft palate. It focuses on one-year-old children, comparing outcomes between those receiving gesture training, those receiving verbal training, and those with no intervention. The goal is to determine if early intervention can enhance language skills and reduce the long-term need for speech therapy. The study aims to fill the gap in evidence-based practices for early speech intervention in this population.

Why it matters

Potential benefit: If successful, this approach could significantly improve speech-language outcomes for children with cleft palate, leading to better academic and social-emotional development.

How similar studies have gone: While similar approaches have been explored, this specific intervention combining gesture training with verbal input is novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Born with cleft palate (with or without cleft lip)
* Having Dutch as mother tongue

Exclusion Criteria:

* syndromic cleft
* more than mild hearing loss (i.e. \> 40dB hearing threshold bilaterally)
* neurosensory hearing loss
* cognitive delay
* motor delay

Where it's running

  • Ghent University Hospital
    Ghent, East Flanders, Belgium
    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.