Viewing Study NCT03301467


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Study NCT ID: NCT03301467
Status: COMPLETED
Last Update Posted: 2025-03-13
First Post: 2017-09-22
Is Gene Therapy: True
Has Adverse Events: True

Brief Title: Controlled Trial Evaluating Avacopan in C3 Glomerulopathy
Sponsor: Amgen
Organization:

Study Overview

Official Title: A Randomized, Double Blind, Placebo Controlled Phase 2 Study to Evaluate the Safety and Efficacy of Avacopan (CCX168) in Patients With C3 Glomerulopathy
Status: COMPLETED
Status Verified Date: 2025-03
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: No
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: ACCOLADE
Brief Summary: The aim of this trial is to evaluate the effect of avacopan treatment on renal disease activity in patients with complement component 3 glomerulopathy (C3G). Funding Source - FDA OOPD
Detailed Description: C3 glomerulopathy (C3G) is characterized by evidence of alternative complement activation based on C3 deposition in the glomeruli. There are two forms of the disease: dense deposit disease (DDD) and C3 glomerulonephritis (C3GN). There is no approved treatment for patients with C3G.

This is a randomized, double blind, placebo controlled Phase 2 study to evaluate the safety and efficacy of avacopan (CCX168) in patients with C3G. Patients receive avacopan 30mg or matching placebo orally twice-daily. The placebo-controlled treatment period is 26 weeks (182 days). This will be followed by 26 weeks during which time all patients will receive avacopan (results for this second period will be reported in due course in a follow-up publication). Thereafter, all patients will be followed for eight weeks (56 days) without study drug treatment. The primary objective is to evaluate the efficacy of avacopan compared to placebo based on histologic changes in kidney biopsies taken at baseline and after 26 weeks of treatment. The primary endpoint will be based on the percent change from baseline in the C3G Histologic Index for disease activity.

Study acquired by Amgen and all disclosures were done by previous sponsor ChemoCentryx.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
1R01FD006342-01 FDA None https://reporter.nih.gov/quic… View