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Pulmonary Determinants of Cardiorespiratory Fitness in Fontan Patients

Key facts

Who runs it
Hacettepe University
Where
Türkiye1 site in 1 countryChoose a country to see its sites
Trial code
Status
Recruiting
People taking part
78 people, planned
Started
26 Dec 2023
Expected to end
30 Apr 2027
Type of study
Observational, 2 groups
Treatments tested
  • Cardiopulmonary exercise test
  • Pulmonary function test
  • Respiratory muscle strength test
Record updated
16 September 2026

Who can take part

Age
8 years to 55 years
Sex
Women and men
Healthy volunteers
Can take part

The registry criteria, word for word

Show all 12 criteriaShow less

Other criteria

  • Fontan Group Inclusion Criteria:
  • Be between 8-55 years old
  • Having undergone a Fontan operation
  • Clinical stability of the patients (preserved ventricular function)
  • No change in ongoing drug therapy that adversely affects clinical stability
  • At least 1 year after the operation; Fontan Group Exclusion Criteria:
  • Neurological and/or genetic musculoskeletal disease
  • Having orthopedic and cognitive problems that prevent testing
  • The patient's and/or family's unwillingness to participate in the study; Control Group Inclusion Criteria:
  • Not have cardiovascular, neurological, and/or genetic musculoskeletal disease
  • Not having orthopedic and cognitive problems that prevent testing
  • The patient's and/or family's willingness to participate in the study

Check if you might fit

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 8 and 55 years old?

This trial has no sites in United States.

It has sites in one country. Choose a country to see its sites.

About the trial

What the trial wants to find out

This study will examine and record the patient's medical information and medical records (patient files, computer records, etc.). Physical examination, echocardiographic, electrocardiographic, laboratory, radiological, etc. evaluations are made during the routine controls of the patients. Within the scope of this study, no attempt will be made on the patients, no additional tests will be performed, or treatment changes will not be made in the patients because they are included in this study. After these records, KPET will be performed by a specialist doctor and physiotherapist for the patients who are directed to the Faculty of Physical Therapy and Rehabilitation Cardiopulmonary Rehabilitation Unit. Pulmonary function tests and respiratory muscle strength measurements will be performed on patients who have adequate rest after CPET.

The 2 groups in the trial

  • Fontan group

    Cardiopulmonary exercise test Pulmonary function test respiratory muscle strength test

    Treatment: Cardiopulmonary exercise test, Pulmonary function test, and Respiratory muscle strength test

  • Control Group

    Cardiopulmonary exercise test Pulmonary function test respiratory muscle strength test

    Treatment: Cardiopulmonary exercise test, Pulmonary function test, and Respiratory muscle strength test

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Pulmonary Determinants of Cardiorespiratory Fitness in Patients With Fontan Procedure
Fit questions
Built from NCT05684562, who can take part
Record updated
16 September 2026