Skip to content

High Intensity Interval Training in Patients With a Right Ventricle to Pulmonary Artery Conduit

High Intensity Interval Training in Patients With a Right Ventricle to Pulmonary Artery Conduit

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06771687
Acronym
Right HIIT
Enrollment
38
Registered
2025-01-13
Start date
2025-01-16
Completion date
2028-10-01
Last updated
2026-01-21

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

Conditions

Congenital Heart Disease, Pulmonary Atresia, Tetralogy of Fallot, Truncus Arteriosus

Keywords

Heart Defects, Congenital, Truncus Arteriosus, Persistent, Pulmonary Atresia, Tetralogy of Fallot, Physical Conditioning, Human, High-Intensity Interval Training, Exercise Test

Brief summary

The goal of this clinical trial is to learn if a specific type of exercise training (high intensity interval training) can improve exercise capacity in people with a congenital heart defect that required the creation of a new connection between the right ventricle and pulmonary artery. This includes people with a truncus arteriosus, pulmonary atresia with a ventricular septal defect or severe tetralogy of Fallot. This study focuses on people aged 12 to 45 years. The main questions it aims to answer are: * Can a 12-week home-based high intensity interval exercise training program increase the exercise capacity? * Can factors that predict whether or not the exercise training program can increase the exercise capacity in specific people be identified? Researchers will compare the results from the intervention group to the control group. Participants will be assigned to one of these two groups at inclusion. The control group will also receive the intervention, after the control period. Participants will: * Participate in a 12-week home-based exercise training program (3x30 minutes a week, digitally supervised); * Attend 2 or 3 study visits (which partially is standard care) (2 visits for the intervention group, 3 visits for the control group); * Each study visit includes: echocardiography, magnetic resonance imaging (MRI) of the heart, cardiopulmonary exercise testing (CPET), blood and feces sampling, and questionnaires on quality of life and physical activity.

Interventions

BEHAVIORALHigh intensity interval training

A 12-week high intensity interval training program, with 30 minutes of exercise three times a week. The trainings can be completed at home and will be digitally supervised.

Sponsors

Erasmus Medical Center
Lead SponsorOTHER
Dutch Heart Foundation
CollaboratorOTHER
Radboud University Medical Center
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
PREVENTION
Masking
NONE

Intervention model description

Participants will be randomized into the intervention or control arm. After the control period, participants in the control arm will also receive the intervention.

Eligibility

Sex/Gender
ALL
Age
12 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

1. Congenital absence of an unobstructed connection between the right ventricle and pulmonary artery, requiring surgical implantation of a right ventricle to pulmonary artery conduit, including patients with: 1. Truncus arteriosus 2. Pulmonary atresia with ventricular septum defect 3. Severe tetralogy of Fallot 4. Other forms of pulmonary atresia with biventricular correction 2. Age 12 to 45 years. 3. Current follow-up in Academic Center for Congenital Heart Disease (ACAHA; Erasmus MC Rotterdam and Radboudumc Nijmegen). 4. Signed informed consent.

Exclusion criteria

1. Ventricular arrhythmias and/or channelopathy. 2. Implantable cardioverter defibrillator implantation due to inherited arrhythmia syndromes. 3. Left ventricular ejection fraction and/or right ventricular ejection fraction less than 30 percent. 4. Elite athletes (i.e. national team, Olympians, professional athletes, exercising equal to or more than 10 h/week, according to definition in 2020 European Society of Cardiology Guidelines for Sports Cardiology and Exercise in Patients with Cardiovascular Disease). 5. Cardiovascular lesions requiring intervention (according to international guidelines). 6. Cardiovascular intervention (surgery or catheterization) less than 6 months ago. 7. Cardiovascular medication changes less than 3 months ago. 8. Hospitalization for treatment of cardiovascular events less than 6 months ago. 9. Comorbidities or developmental delay impeding exercise training (e.g. neuromuscular disease, symptomatic myocardial ischemia, syndromic diagnoses such as trisomy 21). 10. Inability to provide informed consent.

Design outcomes

Primary

MeasureTime frameDescription
Peak oxygen consumptionAt baseline, week 14, week 27 (control arm only) and 1 yearPeak oxygen consumption obtained with CPET

Secondary

MeasureTime frameDescription
Maximum wattageAt baseline, week 14, week 27 (control arm only) and 1 yearMaximum wattage obtained with CPET
Heart rate recoveryAt baseline, week 14, week 27 (control arm only) and 1 yearHeart rate recovery obtained with CPET
Ventilatory efficiency slopeAt baseline, week 14, week 27 (control arm only) and 1 yearVentilatory efficiency slope obtained with CPET
Atrial volumesAt baseline, week 14, week 27 (control arm only) and 1 yearAtrial volumes obtained with echocardiography
Left and right ventricular inflow patternAt baseline, week 14, week 27 (control arm only) and 1 yearLeft and right ventricular inflow pattern obtained with echocardiography (E and A waves)
Ventricular sizeAt baseline, week 14, week 27 (control arm only) and 1 yearVentricular size obtained with echocardiography
Left and right ventricular ejection fractionAt baseline, week 14, week 27 (control arm only) and 1 yearLeft ventricular ejection fraction obtained with echocardiography
Right ventricular fractional area changeAt baseline, week 14, week 27 (control arm only) and 1 yearRight ventricular fractional area change obtained with echocardiography
Tricuspid annular plane systolic excursion (TAPSE)At baseline, week 14, week 27 (control arm only) and 1 yearTAPSE obtained with echocardiography
Ventricular strainAt baseline, week 14, week 27 (control arm only) and 1 yearVentricular strain obtained with echocardiography
Vascular flowAt baseline, week 14, week 27 (control arm only) and 1 yearVascular flow (aortic valve, RV-PA conduit, mitral and tricuspid valve) obtained with echocardiography
Right and left ventricular ejection fractionAt baseline, week 14 and week 27 (control arm only)Right and left ventricular ejection fraction obtained with MRI
Ventricular massAt baseline, week 14 and week 27 (control arm only)Ventricular mass obtained with MRI
Ventricular kinetic energyAt baseline, week 14 and week 27 (control arm only)Ventricular kinetic energy obtained with four-dimensional flow MRI
NT-proBNPAt baseline, week 14 and week 27 (control arm only)NT-proBNP in blood
GDF-15At baseline, week 14 and week 27 (control arm only)GDF-15 in blood
Soluble ST-2At baseline, week 14 and week 27 (control arm only)Soluble ST-2 in blood
Galectin-3At baseline, week 14 and week 27 (control arm only)Galectin-3 in blood
Gut microbiome compositionAt baseline, week 14 and week 27 (control arm only)Gut microbiome composition analyzed using 16S rRNA sequencing in fecal samples
Changes in weightAt baseline, week 14, week 27 (control arm only) and 1 yearChanges in weight (kg) and derivatives such as BMI (weight / height\^2, reported in kg/m\^2)
Time in moderate-to-vigorous and sedentary activityAt baseline, week 14, week 27 (control arm only) and 1 yearAverage time per day and total time (minutes and percentage), measured by accelerometry with the Actigraph waist accelerometer worn for seven days
Quality of life (child perspective)At baseline, week 14, week 27 (control arm only) and 1 yearMeasured by Child Health Questionnaire (CHQ) Child Form (CF) (CHQ-CF45) for participants aged under 18 years, scale 0-100 (100 being the best outcome)
Quality of life (parent perspective)At baseline, week 14, week 27 (control arm only) and 1 yearMeasured by Child Health Questionnaire (CHQ) Parent Form (PF) (CHQ-PF28) for participants aged under 18 years, scale 0-100 (100 being the best outcome)
Quality of lifeAt baseline, week 14, week 27 (control arm only) and 1 yearMeasured by the 36-Item Short Form Health Survey (SF-36) questionnaire for participants aged over 18 years, scale 0-100 (100 being the best outcome)
Fatigue-related quality of lifeAt baseline, week 14, week 27 (control arm only) and 1 yearMeasured by the PedsQL Multidimensional Fatigue Scale for all participants, scale 0-100 (100 being the best outcome)

Countries

Netherlands

Contacts

CONTACTAnouk S Moerdijk, MD
a.moerdijk@erasmusmc.nl+31107036264
CONTACTBeatrijs Bartelds, MD, PhD
b.bartelds@erasmusmc.nl+31107036264
PRINCIPAL_INVESTIGATORBeatrijs Bartelds, MD, PhD

Erasmus Medical Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026