The Complement System: An Important New Therapeutic Target in IgA Nephropathy

Several complement inhibitors are currently in clinical trials for IgAN. Iptacopan recently received accelerated approval for the indication and complement inhibitory drugs will likely become an integral part of the treatment for this disease in the near future. As these drugs become available in the clinic, it will be important to develop biomarkers that can guide clinicians to the best drug for an individual patient.