Pathophysiologic Mechanism for Arrhythmias and Impaired Aerobic Capacity in Tetralogy of Fallot and Other Congenital Heart Diseases
PACT
2 other identifiers
observational
300
1 country
1
Brief Summary
This study is being done to determine the mechanism(s) contributing to the onset of symptoms (i.e. shortness of breath and/or palpitations) as well as changes in heart structure in patients with congenital heart disease (CHD)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2021
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 4, 2021
CompletedStudy Start
First participant enrolled
November 1, 2021
CompletedFirst Posted
Study publicly available on registry
November 17, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2026
February 5, 2026
February 1, 2026
4.9 years
October 4, 2021
February 3, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Right Heart Remodeling
Right Heart Remodeling measured via right atrial reservoir strain (%).
24 Months
Secondary Outcomes (2)
Incident arrhythmias
24 Months
Aerobic Capacity
24 Months
Interventions
We will be looking to see if remote heart rhythm monitoring for 30 days at baseline, 12, and 24 months, helps for early identification of adverse cardiac events.
Eligibility Criteria
This will be a prospective study of patients with congenital heart disease receiving care at Mayo Clinic Rochester, MN.
You may qualify if:
- Moderate (or greater) PR based on quantitative Doppler echocardiography.
- Repaired TOF
- Congenital Heart Disease diagnosis including but not limited to Ebstein's anomaly, coarctation of the aorta (COA), Fontan palliation, transposition of the great arteries, congenitally corrected transposition of the great arteries.
You may not qualify if:
- Pregnant Women
- Unable to undergo CMRI
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mayo Cliniclead
- National Heart, Lung, and Blood Institute (NHLBI)collaborator
Study Sites (1)
Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alexander Egbe, MBBS, MPH
Mayo Clinic
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
October 4, 2021
First Posted
November 17, 2021
Study Start
November 1, 2021
Primary Completion (Estimated)
October 1, 2026
Study Completion (Estimated)
October 1, 2026
Last Updated
February 5, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share