| Completed | 1 | 10 | US | Dopamine, Hydrocortisone, Infusion Placebo, Syringe Placebo | NICHD Neonatal Research Network, National Center for Research Resources (NCRR), Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) | Infant, Newborn, Infant, Low Birth Weight, Infant, Small for Gestational Age, Infant, Premature, Hypotension, Blood Pressure | 12/10 | 12/11 | | |