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Single-ventricleNCT03263312

Multimodality Biomarkers for Noninvasive Assessment of the Fontan Patient

A study testing Exercise in people with Single-ventricle and Myocardial Fibrosis, run by Maria Bano at 1 site in United States.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This is a single center prospective longitudinal exercise training study and will enroll approximately 50 Fontan patients and 20 controls of a similar age, gender, BMI and physical activity level between the ages of 10-40 years. Participants will undergo an MRI of the Fontan circulation. Read more about this study

Who is it for?
Ages 10 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Single-ventricle, Myocardial Fibrosis
What is being tested?
Exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteUnited States
Study dates
1 Jan 2018to Jun 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 10 to 40 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Presence of a congenital heart defect that leads to single ventricle physiology
  • Previously performed TCPA surgery
  • Current age 10 years to 40 years
  • Informed consent

Who cannot join

  • History of exercise intolerance (peak VO2<12ml/kg/min)
  • Unstable arrhythmia at the time of screening
  • Listed or being evaluated for heart transplantation
  • Pregnancy or breast feeding
  • Patient with pacemaker, AV block other than 1st degree block, sick sinus syndrome or other arrhythmia that may influence ability to perform exercise test or magnetic resonance imaging

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Children'sMCD

    Irving, Texas, 75063

Other trials in United States

About this study

This is a single center prospective longitudinal exercise training study and will enroll approximately 50 Fontan patients and 20 controls of a similar age, gender, BMI and physical activity level between the ages of 10-40 years.

Participants will undergo an MRI of the Fontan circulation. This will include imaging of the heart, lung and liver. This will include specific imaging for tissue characterization and assessment of myocardial fibrosis, liver fibrosis and disproportionate pulmonary blood flow. The investigators will then draw blood (approximately 10 ml) for assessment of serum biomarkers and circulating microRNAs of interest. The participants will undergo exercise testing and will then start a 3-6 month long cardiac rehabilitation program. After the 3-6 month study period the participants will return back for a follow up and repeat all the testing completed at enrollement.

Read the detailed description

This is a single center prospective longitudinal study and will enroll approximately 50 Fontan patients and 20 controls of a similar age, gender, BMI and physical activity level between the ages of 10-40 years. The investigators will enroll from pediatric cardiology and heart failure clinics and inpatient care units at Children's Health Dallas, adult congenital heart disease clinics and inpatient care units at Clements University Hospital and the Clinical Heart Center. This study will evaluate the multimodality biomarkers for assessment of Fontan circulation including heart, liver and lung and change in these markers with exercise training.

Participants will receive an MRI of the Fontan circulation. This will include imaging of the heart, lung and liver. A blood draw (approximately 10 ml) for assessment of serum biomarkers and circulating microRNAs of interest will be completed. The participants will also complete exercise testing and will then start a 3-6 month long cardiac rehabilitation program. Frequent phone follow up (conducted by the research staff) and regular download of data from heart rate monitors will ensure adherence.

After the 3-6 month study period the participants will return for a follow up and repeat all testing completed at enrollment.

Being tested
Exercise
Keywords
myocardial fibrosis, exercise training, Fontan
Medical subject headings
Univentricular Heart

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ExerciseBehavioural

    Also called Training

    Exercise training all patients enrolled.

Study groups in NCT03263312
Study groupRoleWhat they receive
Fontan PatientsExperimentalAll Fontan patients included in this study will be part of an exercise intervention 2-6 times/week for 3-6 months.
Receives: Behavioral: Exercise

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Peak VO2

    Improvement in Peak VO2 with 6 months of exercise training

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Aug 2017
  2. Study start1 Jan 2018
  3. Primary completionJun 2025 (estimated)
  4. Study completionJun 2025 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03263312
Sponsor's protocol ID
STU 122016-037
Status last verified
Sep 2021
First submitted
24 Aug 2017
Last updated
5 Sep 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Bano M, Hussain T, Samels MR, Butts RJ, Kirk R, Levine BD. Cardiovascular remodelling in response to exercise training in patients after the Fontan procedure: a pilot study. Cardiol Young. 2024 Mar;34(3):604-613. doi: 10.1017/S1047951123003153. Epub 2023 Sep 4.

    PubMed 37664999

Questions about this trial

What is this clinical trial studying?

A study testing Exercise in people with Single-ventricle and Myocardial Fibrosis, run by Maria Bano at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 5 Sep 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Peak VO2 (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03263312, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Sep 2021.

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