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Congenital Heart DiseaseNCT03470428

Clinical Characteristics and Associations of the "Good Fontan" Patient

An observational study of Congenital Heart Disease and Single-ventricle, run by Boston Children's Hospital at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study aims to determine what are some of the clinical characteristics and associations of Fontan patients who are doing well, as well as how accurate cardiology providers are at predicting the likelihood of future adverse event in their Fontan patients. Read more about this study

Who is it for?
Ages 10 to 60 years
Conditions the study is for
Congenital Heart Disease, Single-ventricle
How many people
146 participants
Where
1 siteUnited States
Study dates
5 Mar 2018to 18 Apr 2023
Phase
Observational
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 60 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Patients with congenital heart disease who have undergone the Fontan procedure.

Who may be able to join

  • Extracardiac or Lateral Funnel Fontan

Who cannot join

  • Currently being evaluated for or listed for cardiac transplant
  • Underwent Fontan revision or conversion
  • Currently pregnant

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Boston Children's Hospital

    Boston, Massachusetts, 02115

Other trials in United States

About this study

This study aims to determine what are some of the clinical characteristics and associations of Fontan patients who are doing well, as well as how accurate cardiology providers are at predicting the likelihood of future adverse event in their Fontan patients.

Read the detailed description

This is a multi-center prospective study that involves collecting data from patients as well as their cardiology providers in order to determine whether there is correlation between patient-reported quality of life assessments and clinician-identified assessments of their patients. The study also involves collecting data from the medical records of participating patients and entering it into our study database.

Keywords
Fontan, Single Ventricle
Medical subject headings
Heart Defects, Congenital, Univentricular Heart

What participants receive

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

Study groups in NCT03470428
Study groupRoleWhat they receive
Pediatric Fontan PatientsParticipants ages 10 to 18 who have had Lateral Tunnel or Extracardiac Fontan procedures.
Adult Fontan PatientsParticipants ages 18 to 60 who have had Lateral Tunnel or Extracardiac Fontan procedures.

What is being measured

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

  1. Surprise question

    The ability of the cardiologist's response to the "surprise" question to predict adverse cardiac events within 1 year

    Measured: 1 year

Secondary outcomes (3)
  1. Clinical characteristics and associations of the "good Fontan"

    Clinical characteristics and associations of this group (the "good Fontan") are different compared to those that are in the "at-risk" category (all others that do not fit into the "good Fontan" category). Data measurements will include relevant clinical data available for each patient, including but not limited to data from cardiac surgeries, catheterizations, MRIs, echocardiograms, exercise stress tests, current medications, labs, and patient responses to questionnaires.

    Measured: 1 year

  2. Correlation between patient and provider assessments

    There will be a positive correlation of the patient's own assessment of quality of life with the clinician-identified designation of a "good Fontan."

    Measured: 1 year

  3. Clinician factors associated with adverse events conversation with patients

    Clinician factors (years of experience, primary subspecialty, gender, parenthood) are associated with beliefs in regard to appropriate timing to discuss potential long-term adverse events to Fontan patients.

    Measured: 1 year

Timeline

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

  1. First posted20 Mar 2018
  2. Study start5 Mar 2018
  3. Primary completion20 Mar 2023
  4. Study completion18 Apr 2023

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
146 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03470428
Sponsor's protocol ID
IRB-P00024716
Status last verified
Apr 2023
First submitted
6 Mar 2018
Last updated
19 Apr 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • d'Udekem Y, Iyengar AJ, Cochrane AD, Grigg LE, Ramsay JM, Wheaton GR, Penny DJ, Brizard CP. The Fontan procedure: contemporary techniques have improved long-term outcomes. Circulation. 2007 Sep 11;116(11 Suppl):I157-64. doi: 10.1161/CIRCULATIONAHA.106.676445.

    PubMed 17846297
  • Diller GP, Giardini A, Dimopoulos K, Gargiulo G, Muller J, Derrick G, Giannakoulas G, Khambadkone S, Lammers AE, Picchio FM, Gatzoulis MA, Hager A. Predictors of morbidity and mortality in contemporary Fontan patients: results from a multicenter study including cardiopulmonary exercise testing in 321 patients. Eur Heart J. 2010 Dec;31(24):3073-83. doi: 10.1093/eurheartj/ehq356. Epub 2010 Oct 7.

    PubMed 20929979
  • Blume ED, Balkin EM, Aiyagari R, Ziniel S, Beke DM, Thiagarajan R, Taylor L, Kulik T, Pituch K, Wolfe J. Parental perspectives on suffering and quality of life at end-of-life in children with advanced heart disease: an exploratory study*. Pediatr Crit Care Med. 2014 May;15(4):336-42. doi: 10.1097/PCC.0000000000000072.

    PubMed 24583501
  • Lakin JR, Robinson MG, Bernacki RE, Powers BW, Block SD, Cunningham R, Obermeyer Z. Estimating 1-Year Mortality for High-Risk Primary Care Patients Using the "Surprise" Question. JAMA Intern Med. 2016 Dec 1;176(12):1863-1865. doi: 10.1001/jamainternmed.2016.5928. No abstract available.

    PubMed 27695853
  • Hamano J, Morita T, Inoue S, Ikenaga M, Matsumoto Y, Sekine R, Yamaguchi T, Hirohashi T, Tajima T, Tatara R, Watanabe H, Otani H, Takigawa C, Matsuda Y, Nagaoka H, Mori M, Yamamoto N, Shimizu M, Sasara T, Kinoshita H. Surprise Questions for Survival Prediction in Patients With Advanced Cancer: A Multicenter Prospective Cohort Study. Oncologist. 2015 Jul;20(7):839-44. doi: 10.1634/theoncologist.2015-0015. Epub 2015 Jun 8.

    PubMed 26054631

Questions about this trial

What is this clinical trial studying?

An observational study of Congenital Heart Disease and Single-ventricle, run by Boston Children's Hospital 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 1 inclusion and 3 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: finished, as of the sponsor's last update on 19 Apr 2023. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Surprise question (time frame: 1 year). 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 NCT03470428, which also lists 5 linked publications.

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 19 Apr 2023.

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