Real-World Effectiveness of Intravenous Belimumab on Clinical Outcomes in Patients With Systemic Lupus Erythematosus in Saudi Arabia: The OBSErve Observational Study.

Purpose: To describe intravenous (IV) belimumab's clinical effectiveness in patients with systemic lupus erythematosus (SLE) in real-world practice in Saudi Arabia.

Patients And Methods: This retrospective, observational OBSErve study (GSK Study 215349) analyzed medical record data for adults with SLE receiving IV belimumab. Index date was the date of belimumab initiation.