Clinical trials Clinical trials Rigel C-935788-049 (Immune Thrombocytopenic Purpura) Project Title Open Label Study of R788 in the Treatment of Persistent/Chronic Immune Thrombocytopenic Purpura (ITP) Official Title A Phase 3 Open Label Extension Study of Fostamatinib Disodium in the Treatment of Persistent/Chronic Immune Thrombocytopenic Purpura. Project Summary The purpose of this study is to determine whether fostamatinib is safe and effective in treating patients with persistent/chronic Immune Thrombocytopenic Purpura (ITP) over a 5 year period. Blood Disorder Immune Thrombocytopenic Purpura Patient Recruitment Details Patient recruitment status: Closed Number of Patients (globally) 124 participants. Back to Archived Projects...