A Study to Investigate the Long-term Safety, Tolerability, and Efficacy of Rozanolixizumab in Study Participants With Persistent or Chronic Primary Immune Thrombocytopenia (ITP)

Inclusion Criteria

• •Study participant completed TP0003 \[NCT04200456\] or TP0006 \[NCT04224688\] until Visit 27 (Week 25) and, in the opinion of the investigator, has been compliant with the TP0003 or TP0006 study assessments
• •The study participant is considered reliable and capable of adhering to the protocol, visit schedule, or medication intake according to the judgment of the investigator
• •Study participants may be male or female:
• •1. A male participant must agree to use contraception during the Treatment Period and for at least 3 months after the final dose of study treatment and refrain from donating sperm during this period
• •2. A female participant is eligible to participate if she is not pregnant as confirmed by a negative urine pregnancy test and not planning to get pregnant during the participation in the study, not breastfeeding, and at least one of the following conditions applies:
• •Not a woman of childbearing potential (WOCBP) OR A WOCBP who agrees to follow the contraceptive guidance during the Treatment Period and for at least 3 months after the final dose of study treatment