Down syndrome (DS) occurs in roughly 1 out of 700 births in the U.S. Half of all children with Down syndrome have congenital heart disease (CHD), often requiring corrective heart surgery. Even though CHD in children without DS is known to be associated with developmental problems, few studies have explored how CHD can affect…
The purpose of this study is to compare V940 plus pembro given after surgery to a placebo plus pembro given after surgery and to study how effective the study drug is. A placebo looks like a study drug, but it has no active ingredients. V940 has not yet been approved by the Food and Drug…