Overview
This is a multicenter, single-arm, non-interventional study (NIS) to confirm the safety and efficacy of eltrombopag in Anti-Thymocyte Globulin (ATG) treatment naive pediatric patients with aplastic anemia (AA).
Description
The objective of this survey is to confirm the safety and efficacy of eltrombopag in ATG treatment naive pediatric patients with AA. Eltrombopag should be administered according to the dosage and administration specified in the latest version of the package insert. The observation period is 1 year (364 days) from the start of treatment with this product, regardless of whether treatment with eltrombopag is continued or not. However, if hematopoietic stem cell transplantation is performed within 1 year after the start of treatment with eltrombopag, the observation period shall be until the date of hematopoietic stem cell transplantation.
Eligibility
Inclusion Criteria:
- Patients whose legally acceptable representative has given written consent for cooperation in this survey prior to enrollment in this survey
- Patients aged ≥ 6 years and < 18 years at the start of treatment with eltrombopag
- Pediatric patients with AA who receive eltrombopag for the first time in combination with ATG after the approval of additional dosage and administration for "ATG-naïve pediatric patients with AA"
Exclusion Criteria:
- Patients who have received ATG without concomitant use of eltrombopag
- Patients with congenital AA
- Patients with suspected or confirmed diagnosis of myelodysplastic syndrome (MDS) at the start of treatment with eltrombopag
- Patients who have received any drug products containing the same ingredient as eltrombopag (including investigational products)