Transposition of the great arteries

This study is testing a new heart valve (SAPIEN 3) in 108 people who have a dysfunctional right ventricle outflow tract (RVOT) due to a congenital heart defect or a previous valve replacement. The goal is to see if the valve is safe and effective at improving blood flow and reduc…

This study compares performing heart surgery on newborns with complex congenital heart disease either before or after 7 days of age. Researchers will track which timing leads to fewer deaths and better recovery. The trial involves 738 babies across multiple hospitals in China.

This study tests whether live, group exercise sessions delivered via video chat can improve fitness in teens (ages 12-19) with certain types of congenital heart disease. 74 participants will either join the remote exercise program or receive standard exercise handouts. The main g…

This study looks at 174 mothers whose babies were diagnosed with serious heart defects before birth. Researchers will track the mothers' mental health from the third trimester until the baby is one year old, and then test the babies' brain development. The goal is to understand i…

This international registry is tracking 400 adults with congenital heart disease who are taking SGLT2 inhibitors, a type of diabetes medication that also benefits the heart. Researchers want to see how these drugs are being prescribed, how well they are tolerated, and whether the…

This study aims to understand why people with tetralogy of Fallot and other congenital heart diseases experience shortness of breath, palpitations, and changes in heart structure. Researchers will use remote heart rhythm monitors and imaging to track 300 participants over two yea…