Informed consent of parent(s) or legal guardian; informed consent or assent of subject as applicable.
Male or female children between the ages of 10 and 35 years with congenital heart disease that has been palliated with a Fontan circulation.
Ability of perform a maximal exercise test as defined by a respiratory exchange ratio (RER) greater than 1.0 at the time of maximal exercise

NCT02946892_inc_T1
Observation
Informed consent of parent
NCT02946892_inc_T2
Observation
Informed consent of legal guardian
NCT02946892_inc_T3
Observation
informed consent of subject
NCT02946892_inc_T4
Observation
informed assent of subject
NCT02946892_inc_T5
Person
Male
NCT02946892_inc_T6
Person
female
NCT02946892_inc_T7
Person
children
NCT02946892_inc_T8
Value
etween 0 and 35 years
NCT02946892_inc_T9
Person
ages
NCT02946892_inc_T10
Condition
congenital heart disease
NCT02946892_inc_T11
Procedure
Fontan circulation
NCT02946892_inc_T12
Observation
Ability of perform
NCT02946892_inc_T13
Procedure
maximal exercise test
NCT02946892_inc_T14
Measurement
respiratory exchange ratio (RER)
NCT02946892_inc_T15
Value
greater than 1.0
NCT02946892_inc_T16
Qualifier
at the time of maximal exercise
NCT02946892_inc_T17
Scope
Ability of perform a maximal exercise test
NCT02946892_inc_T18
Scope
respiratory exchange ratio (RER) greater than 1.0 at the time of maximal exercise