Clinical trial Recruiting at 1 site Interventional Ages Any age to 21

Effects of thickened feeds on swallowing in children with dysphagia

Official title: Effect of Thickened Feeds on Swallow Physiology in Children With Dysphagia

Run by Boston Children's Hospital · NCT04504227 · Data updated 2026-11-12

This study is testing if thickened liquids can help babies with swallowing problems do better when they eat.

More Dysphagia trials

Quick facts

Study typeInterventional
AgesAny age to 21 Years
SexAll
Enrollment200 (estimated)
SponsorBoston Children's Hospital
Academic / other
Locations1 site (Boston, Massachusetts)
StatusRecruiting
StartedApril 1, 2021
Main results expectedAugust 31, 2026
Study endsAugust 31, 2026
Registry record updatedMarch 18, 2026
Trial IDNCT04504227 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are infants and children aged 0 to 21 years who have experienced a first lifetime BRUE or exhibit symptoms of dysphagia.

Probably not a fit

Patients with pre-existing conditions such as seizure disorders or congenital heart disease, or those exclusively fed by enteral tube, 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 how different liquid viscosities affect swallowing physiology in infants with oropharyngeal dysphagia and brief resolved unexplained events (BRUE). It aims to quantify differences in swallowing mechanics using advanced techniques like pharyngeal high-resolution impedance manometry and videofluoroscopic swallow studies. By systematically examining the impact of thickened feedings, the research seeks to identify safe and effective interventions to improve swallowing function in affected children.

Why it matters

Potential benefit: If successful, this study could lead to improved swallowing safety and reduced health complications for children with dysphagia.

How similar studies have gone: While the approach of using thickened feeds is established, this specific investigation into swallowing physiology in the context of BRUE is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 0 to 21 years
* Admitted to Boston Children's Hospital after experiencing first lifetime BRUE, or with dysphagia symptoms such that they would be at risk for BRUE or other symptoms of swallowing difficulty
* Have had videofluoroscopic swallow study performed or might have future videofluoroscopic swallow study performed.

Exclusion Criteria:

* Any pre-existing medical diagnoses that exclude brief resolved unexplained event diagnosis including seizure disorders and cyanotic congenital heart disease
* Any nasal/pharyngeal/esophageal anomalies that might affect safe placement of the pharyngeal motility catheter
* Children fed exclusively by enteral tube
* Allergy to rice cereal or Gelmix thickener, which will be used to adjust liquid viscosity

Where it's running

  • Boston Children's Hospital
    Boston, Massachusetts, 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.