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Updated: Nov 5, 2025

Assessment of Kidney Function in Mouse Models of Glomerular Disease
Published on: June 30, 2018
A clinical approach to children with C3 glomerulopathy
Marina Vivarelli1, Nicole van de Kar2, Raffaella Labbadia3
1Division of Nephrology and Dialysis, Department of Pediatric Subspecialties, Bambino Gesù Pediatric Hospital IRCCS, Piazza S Onofrio 4, 00165, Rome, Italy. marina.vivarelli@opbg.net.
Insights
C3 glomerulopathy diagnosis and treatment are challenging. Understanding complement dysregulation is key, with new oral complement inhibitors offering therapeutic potential for C3 glomerulopathy and other glomerular diseases.
Area of Science:
- Nephrology
- Immunology
- Complement System Biology
Background:
- C3 glomerulopathy presents diagnostic and therapeutic challenges.
- Understanding complement dysregulation is crucial for patient care.
- Emerging oral complement inhibitors offer new treatment avenues.
Purpose of the Study:
- To review current knowledge and future perspectives on C3 glomerulopathy diagnosis and management.
- To elucidate the role of complement in C3 glomerulopathy and other glomerular diseases.
- To provide an overview of ongoing complement inhibitor trials in glomerular diseases.
Main Methods:
- Literature review of C3 glomerulopathy and related glomerular diseases.
- Analysis of recent advances in complement pathway research.
- Summary of ongoing clinical trials for complement inhibitors.
Main Results:
- Recent research clarifies complement's role in C3 glomerulopathy, IC-MPGN, ANCA-vasculitis, IgA nephropathy, and IgA nephropathy.
- New oral complement inhibitors are under investigation.
- Clinical trials are evaluating complement inhibitors in adult and adolescent populations.
Conclusions:
- A comprehensive understanding of complement dysregulation is vital for managing C3 glomerulopathy.
- Complement inhibitors show promise for treating various glomerular diseases.
- Ongoing research and clinical trials are advancing therapeutic strategies.
Abstract:
C3 glomerulopathy is a relatively new clinical entity that represents a challenge both to diagnose and to treat. As new therapeutic agents that act as complement inhibitors become available, many with an oral formulation, a better understanding of this disease and of the underlying complement dysregulation driving it has become increasingly useful to optimize patient care. Moreover, recent advances in research have clarified the role of complement in other glomerular diseases in which its role was less established, namely in immune-complex membranoproliferative glomerulonephritis (IC-MPGN), ANCA-vasculitis, IgA nephropathy, and idiopathic membranous nephropathy. Complement inhibitors are being studied in adult and adolescent clinical trials for these indications. This review summarizes current knowledge and future perspectives on every aspect of the diagnosis and management of C3 glomerulopathy and elucidates current understanding of the role of complement in this condition and in other glomerular diseases in children. An overview of ongoing trials involving therapeutic agents targeting complement in glomerular diseases is also provided.
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