About this trial
The purpose of this study is to determine if normally occurring variations in a specific gene called PTGS-1 are associated with an increased risk of narrowing of the ductus arteriosus from exposure to over-the-counter pain medicines (NSAIDs).
Eligibility criteria
Qualifiers
Infants born greater than or equal to 34 weeks gestational age diagnosed with PPHN and normal, healthy infants born greater than or equal to 34 weeks gestational age.
Disqualifiers
Patients will be excluded if they are diagnosed with lethal congenital anomalies
structural congenital heart disease except presence of patent ductus arteriosus (PDA) or patent foramen ovale
structural gastrointestinal tract abnormality that could interfere with meconium passage
congenital anomalies such as diaphragmatic hernia, Potter's syndrome, or pulmonary hypoplasia
Trial design
Treatments tested in this trial
- Not listed