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Effect of Thickened Feeds on Clinical Outcomes in Children With Brief Resolved Unexplained Event

Effect of Thickened Feeds on Clinical Outcomes in Children With Brief Resolved Unexplained Event

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04477460
Acronym
BRUE
Enrollment
250
Registered
2020-07-20
Start date
2021-04-01
Completion date
2026-08-31
Last updated
2026-03-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Apparent Life Threatening Event, Brief Resolved Unexplained Event, Oropharyngeal Dysphagia

Brief summary

This observational study will examine the effects of thickened feeds on clinical outcomes and healthcare utilization in infants with brief resolved unexplained event (BRUE).

Detailed description

Brief resolved unexplained events (BRUE) are frightening episodes characterized by the appearance of life-threatening choking, pallor, cyanosis, and limpness in infants. These common events are resource-intensive and current management approaches inadequately address persistent symptoms. Infants with BRUE commonly have oropharyngeal dysphagia with aspiration, which is a modifiable risk factor for persistent symptoms, but there are no studies determining the mechanism behind this swallowing dysfunction and if swallowing interventions reduce morbidity. This is a prospective, longitudinal cohort study of infants who experienced brief resolved unexplained event receiving thickened feedings compared to those not receiving thickened feedings over 1 year.

Interventions

DIETARY_SUPPLEMENTThickened feeds

Thickened feeds directed by medical team

DIETARY_SUPPLEMENTNon-thickened feeds

Non-thickened feeds directed by medical team

Sponsors

Boston Children's Hospital
Lead SponsorOTHER
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
CollaboratorNIH

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
0 Months to 12 Months
Healthy volunteers
No

Inclusion criteria

* Less than 1 year of age * Admitted to Boston Children's Hospital after experiencing first lifetime brief resolved unexplained event.

Exclusion criteria

* Any pre-existing medical diagnoses that exclude brief resolved unexplained event diagnosis including seizure disorders and cyanotic congenital heart disease * Already receiving thickened liquids for treatment of another condition

Design outcomes

Primary

MeasureTime frameDescription
Frequency of persistent symptoms and repeat hospitalizations over 6-month follow-up period6 monthsFrequency of persistent symptoms and repeat hospitalizations over the 6 months after enrollment, with a comparison between those receiving and not receiving thickened feeds.

Secondary

MeasureTime frameDescription
Frequency of persistent symptoms and hospitalization risk over the full 12-month follow-up period12 monthsSymptoms and hospitalization risk over the full 12-month follow-up period, optimal period of time needed for thickening, parent-reported anxiety levels, cost of care at Boston Children's Hospital, potential adverse effects of thickening, and urine arsenic levels, all compared between subjects receiving and not receiving thickened feeds.

Countries

United States

Contacts

CONTACTDaniel R Duncan, MD, MPH
daniel.duncan@childrens.harvard.edu6173550897
PRINCIPAL_INVESTIGATORDaniel R Duncan, MD, MPH

Boston Children's Hospital

STUDY_DIRECTORRachel Rosen, MD, MPH

Boston Children's Hospital

STUDY_DIRECTORSudarshan Jadcherla, MD

Nationwide Children's Hospital

STUDY_DIRECTORTaher Omari, PhD

Flinders University

STUDY_DIRECTORSamuel Nurko, MD, MPH

Boston Children's Hospital

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 19, 2026