9783OBS16454OpenCold Agglutinin Disease Real World Evidence RegistryNCT05791708IndustrialAdultObservationalIVGlobalOtherBroome, CatherineGeorgetown University Medical Center : Jennifer Steffen; Lombardi Comprehensive Cancer Center : Jennifer SteffenGUMC Medicine Hem-Onc12205Jennifer SteffenJennifer SteffenJS4936@georgetown.edu2026.1.0 Build 16 <a href="https://advarra.com" target="_blank">&copy; 2026 Advarra, Inc.</a>