Clinical Trial: Sildenafil Administration to Treat Neonatal Encephalopathy

Study Status: Recruiting
Recruit Status: Recruiting
Study Type: Interventional




Official Title: Sildenafil Administration to Treat Neonatal Encephalopathy (SANE) and Repair Brain Injury Secondary to Birth Asphyxia: A Randomized, Double-blind, Placebo-controlled Pilot

Brief Summary:

Despite improvements in neonatal care, birth asphyxia in term newborns remains a serious condition causing significant mortality and long-term morbidity, including cerebral palsy and mental retardation. Currently, no treatment exists to repair brain injuries secondary to neonatal asphyxia. The only available treatment for this condition is hypothermia that may prevent but not repair the development of brain injury. The success of this therapy is limited.

Sildenafil already is used with some newborns for other purposes (i.e., persistent pulmonary hypertension), but, surprisingly, its effect on the newborn brain has never been studied systematically. The findings of the investigators in the rat model of term neonatal encephalopathy demonstrated that the administration of sildenafil following asphyxia promotes brain injury recovery. Thus, the investigators hypothesize that sildenafil may improve neurodevelopmental outcome in term asphyxiated newborns, in whom hypothermia treatment has failed to prevent the development of brain injury.