C3G is a rare kidney disease with a lifelong impact. Explore our resources for understanding, diagnosing, and treating C3G. Visit our community for support.
C3G (complement 3 glomerulopathy) is a rare chronic kidney disease that can have a major impact on a patient's health throughout their life. Recognizing this impact, the National Kidney Foundation has created this website to raise awareness and understanding about C3G.
Check back for updates as we continue to add more resources.
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C3G and Chronic Kidney Disease (CKD)
- About C3G
- Complement system and C3G - Learn the Basics:
This article explains the complement system in concise, basic terms: what it is, how it works, and how it relates to C3G. - C3G - Knowing the Signs and Symptoms:
In this article, we describe common signs and symptoms of C3G (DDD or C3GN); those related to decreased kidney function and those that are not. - Diagnosis of C3G:
This article explains how C3G is diagnosed and the tests used to help identify C3G in patients. - Treatment for C3G
This article explains various medications and treatment for C3G. - About Chronic Kidney Disease
Additional NKF Resources
- Kidney.org
- Information on kidney disease
- C3G Online Community
- Externally-led Patient-Focused Drug Development Meeting, August 4, 2017
- Voice of the Patient Report
The meeting report from the Externally-led Patient-focused Drug Development meeting on C3 glomerulopathy. It contains the major themes discussed, quotes from patient and care-partner participants, graphical presentation of responses to polling questions, and patients’ and care-partners’ comments that were submitted during the open comment period. - Meeting Transcript
The transcript of presentations and all discussions during the Externally-led Patient-focused Drug Development meeting on C3 glomerulopathy. - Audio File of Meeting
The audio recording of the presentations and all discussions during the Externally-led Patient-focused Drug Development meeting on C3 glomerulopathy.
- Voice of the Patient Report
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