Patients' Preferences for Primary Immune Thrombocytopenia Treatment
This study aims to evaluate treatment preferences of patients with Primary Immune Thrombocytopenia (ITP) in the United States (US) by conducting a preference elicitation survey.
• Currently living in the US.
• Aged 18 years and older on the day of providing informed consent.
• A diagnosis of primary ITP:
• a. For participants receiving first-line (1L) treatment for ITP: i. Diagnosed with primary ITP and started 1L corticosteroids within 3 months of diagnosis ii. Responded to 1L corticosteroid treatment \[with or without intravenous immunoglobulin (IVIg)\] b. For participants receiving second-line (2L) treatment for ITP: i. Assessed as needing or are taking thrombopoietin receptor agonist (TPO-RA) treatment for 2L treatment ii. Has previously been treated with a 1L corticosteroid (with or without IVIg) with insufficient response or relapse