• Recent advances in complement cascade inhibition therapy, led by anti-C5 drugs eculizumab and ravulizumab, have revolutionized treatment options for PNH and aHUS patients.
• Novel upstream complement inhibitors including pegcetacoplan (C3 inhibitor) and iptacopan (factor B inhibitor) demonstrate promising efficacy with significant hemoglobin improvements in clinical trials.
• Emerging treatments for warm autoimmune hemolytic anemia show promise, with fostamatinib and sovleplenib achieving notable response rates in recent clinical studies.