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Completed No phase listed Observational

Down Syndrome Autonomic Nervous System Induction Bradycardia

ClinicalTrials.gov ID: NCT05120531

Public ClinicalTrials.gov record NCT05120531. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 6, 2026, 4:00 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Finding the Contribution of the Autonomic Nervous System During Perioperative Events in Children With Down Syndrome

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Children with Down syndrome (DS) often experience dangerously low heart rates on induction of anesthesia for routine procedures and this occurs at 10 times the rate of non-DS patients. Given that the cardiac output of children is heart rate dependent, bradycardia is especially perilous in this population. Historically, individuals with DS were not expected to survive beyond childhood; consequently, correction of congenital anomalies, e.g. cardiac defects, was not frequently offered. Fortunately, today individuals with DS live into adulthood and surgical correction of anomalies is universally offered. Thus, increasing numbers of children with DS are exposed to anesthesia and at risk for this hemodynamic catastrophe. It is medically unacceptable and an autonomic nervous system mechanism will be sought.

Study identification

NCT ID
NCT05120531
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
195 participants

Conditions and interventions

Eligibility (public fields only)

Age range
1 Month to 8 Years
Sex
All
Healthy volunteers
Not listed

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 3, 2022
Primary completion
Dec 11, 2023
Completion
Dec 11, 2023
Last update posted
Dec 14, 2023

2022 – 2023

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45229

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05120531, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Dec 14, 2023 · Synced Sep 6, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05120531 live on ClinicalTrials.gov.

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