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Completed No phase listed Observational

Capturing Physiologic Autonomic Data from Clinically Indicated Magnetic Resonance Imaging Scans in Children

ClinicalTrials.gov ID: NCT06110689

Public ClinicalTrials.gov record NCT06110689. 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, 5:36 AM EDT

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

Brief summary

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

The Fontan Procedure is a palliative surgical procedure used in pediatric patients with one functional ventricle. The procedure, a series of stepwise operations that alter cardiorespiratory physiology, separate the systemic and pulmonary circulations to create Fontan physiology, where the systemic venous blood flows passively and without ventricular thrust into the pulmonary circulation. The hallmark of the Fontan circulation is a sustained, abnormally elevated central venous pressure combined with decreased cardiac output, especially during periods of increased demands. Results of several studies in Fontan patients have shown reduced parasympathetic and sympathetic activity compared to controls. In children with congenital heart disease, a differential diagnosis of autonomic dysfunction may be part of their pathophysiology, a compensatory mechanism, a consequence of surgical procedures or a combination of these. In children, measurement of ANS function is equally important. Children with single ventricle physiology (and other cardiac conditions) have routine surveillance and cardiac magnetic resonance (CMR) imaging to monitor for disease progression. While autonomic data is routinely collected and is available from these scans, these data are rarely, collected and analyzed; however, our group has shown feasibility. Therefore, autonomic data is usually unavailable in children. Despite the availability of agerelated normal values, the predictive power of autonomic activity is understudied in children and there are no published studies of quantification of autonomic data in this population.

Study identification

NCT ID
NCT06110689
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
40 participants

Conditions and interventions

Interventions

Other

Eligibility (public fields only)

Age range
1 Day to 30 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

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

Study timeline

Start date
Oct 2, 2023
Primary completion
Nov 24, 2024
Completion
Nov 24, 2024
Last update posted
Jan 28, 2025

2023 – 2024

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 NCT06110689, 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 Jan 28, 2025 · Synced Sep 6, 2026

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The complete protocol, eligibility criteria, and contact information for NCT06110689 live on ClinicalTrials.gov.

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