Overview
The purpose of this survey is evaluating the safety and efficacy of long-term administration of fostamatinib for Japanese patients with chronic idiopathic thrombocytopenic purpura under actual conditions of use.
Description
The purpose of this survey is evaluating the safety and efficacy of long-term administration of fostamatinib for Japanese patients with chronic idiopathic thrombocytopenic purpura under actual conditions of use.
Eligibility
Inclusion Criteria:
- Patients with chronic idiopathic thrombocytopenic purpura who are treatment with fostamatinib for the first time.