A Proof of Concept Study for a 12 Month Treatment in Patients With C3G or IC-MPGN Treated With ACH-0144471

This was an open-label study to evaluate the efficacy of treatment with danicopan in participants 12 years of age or older with biopsy-confirmed C3G or IC-MPGN who had not undergone renal transplantation. All participants were to receive active treatment with danicopan for approximately 40 months. The starting dosage was to be 100 mg TID, and after 2 weeks, the dosage was to be increased to 200 mg TID for participants with body weight ≥ 60 kg or 150 mg TID for participants with body weight \< 60 kg. Planned enrollment was approximately 20 participants.