Pulmonary arterial hypertension related to congenital heart disease.
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Male and female patients = 18 years old - Symptomatic PAH related to congenital heart disease of all complexities - WHO functional class II-III - Documented hemodynamic diagnosis of PAH by right heart catheterization or echocardiography, performed at time prior to screening - Patients not receiving treatment for PAH or those who are receiving endothelin-receptor antagonist, a phosphodiesterase type 5 inhibitor or both at a dose that has been stable for 3 months - Signed informed consent Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 85 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 5
Exclusion criteria
Exclusion criteria: - WHO functional class IV - Patients who have received prostacyclin (analogs) treatment within 1 month before baseline visit or are scheduled to receive any of these drugs during the trial - Patients with moderate or severe hepatic impairment (Child-Pugh B and C) - Females who are lactating or pregnant or plan to become pregnant during the study (a pregnancy test is offered to every female patient within the fertile age) - Known hypersensitivity to any of the excipients of the drug formulations - Contraindication for trial medication - Contraindication for cardiopulmonary exercise test - Incapable of giving informed consent
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: To determine whether the use of selexipag on top of current PAH medication improves exercise capacity in adult patients with pulmonary arterial hypertension related to congenital heart disease;Secondary Objective: 1. Time-to-first-(PAH-related) morbidity event or death 2. Onset of (supra)ventricular arrhythmias 3. Worsening of WHO functional class 4. Increase right ventricular function parameters with echocardiography 5. Decrease in serum biomarkers (NT-pro-BNP) 6. Increase in Quality-of-Life scores 7. Number of adverse and serious adverse events ;Primary end point(s): percentage change in exercise capacity;Timepoint(s) of evaluation of this end point: At 6 months of treatment with selexipag and at 12 months of study | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary end point(s): 1. Time-to-first-(PAH-related) morbidity event or death 2. Onset of (supra)ventricular arrhythmias 3. Worsening of WHO functional class 4. Increase right ventricular function parameters with echocardiography 5. Decrease in serum biomarkers (NT-pro-BNP) 6. Increase in Quality-of-Life scores 7. Number of adverse events and serious adverse events ;Timepoint(s) of evaluation of this end point: At 6 months of treatment with selexipag and at 12 months of study | — |
Countries
Netherlands
Contacts
Academic Medical Center