Follow-Up Study of Safety of Pneumostem® in Premature Infants With Intraventricular Hemorrhage

Follow-Up Study of Safety of Pneumostem® in Premature Infants With Intraventricular Hemorrhage

This is a follow-up study of the open label, single-center, phase I clinical trial to evaluate the safety of Pneumostem® in premature infants with Intraventricular hemorrhage.

Inclusion Criteria:

• Patients who enrolled in the previous phase 1 clinical trial of Pneumostem transplantation for IVH.

Exclusion Criteria:

• Patients who did not enrolled in the previous phase 1 clinical trial of Pneumostem transplantation for IVH.