Ripertamab Plus Eltrombopag vs. Eltrombopag in ITP Patients Post-Steroid Failure

Ripertamab, a novel anti-CD20 monoclonal antibody, in combination with Eltrombopag . Ripertamab is administered intravenously at a dose of 375 mg/m² BSA on Day 1 . If the participant remains in remission at the 3-month mark, an additional intravenous dose of 375 mg/m² Ripertamab is administered. Eltrombopag are given orally at an initial dose of 2.5 mg once daily, with dosage adjustments made every two weeks based on platelet count response, for a total treatment duration of up to Day 28.

Eltrombopag as a single therapy. Eltrombopag is a thrombopoietin receptor agonist given orally at an initial dose of 2.5 mg once daily, with dosage adjustments made every two weeks based on platelet count response, for a total treatment duration of up to Day 28.