Viewing Study NCT01712204


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Study NCT ID: NCT01712204
Status: COMPLETED
Last Update Posted: 2018-05-22
First Post: 2012-10-19
Is NOT Gene Therapy: True
Has Adverse Events: True

Brief Title: A Proof-of-Concept Study of AC-201 to Prevent Gout Flares
Sponsor: TWi Biotechnology, Inc.
Organization:

Study Overview

Official Title: A Randomized, Double-Blind, Placebo-Controlled Trial Of AC-201 In Subjects With Gout Initiating Urate-Lowering Therapy
Status: COMPLETED
Status Verified Date: 2018-04
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Initiation of ULT for gout increases the occurrence of acute gouty arthritis flares due to mobilization of urate from tissue deposits. IL-1β plays a key role in mediating the inflammatory response in gouty arthritis. The efficacy of IL-1β blockade in the prophylaxis of gouty flares during initiation of ULT has been validated in multiple trials of IL-1β inhibitor therapies. Therefore, it is believed that IL-1β is a relevant therapeutic target for gout flares. AC-201 is an IL-1β modulator indicated for the treatment of osteoarthritis with good safety record and very few contraindications to the co-morbidities commonly among gout patients. AC-201 has also been demonstrated to have uric acid-lowering effects in clinical trials. The favorable product profile of AC-201 overall provides a strong rationale for investigating its clinical utility as prophylaxis against flares when initiating ULT.
Detailed Description: Clinical trials have demonstrated that anti-IL-1 agents (IL-1Ra, IL-1 Trap, and anti-IL-1β monoclonal antibody) can reduce the frequency of gout flares during the initial period of treatment with urate-lowering therapy and prevent of gout flares in gout patients with frequent flares. AC-201 is an oral IL-1 modulator but with a mechanism distinct from that of existing anti-IL-1 agents. The active metabolite of AC-201 has been shown in vitro and in vivo to inhibit the production and activity of IL-1, down-regulate IL-1 receptors, and increase IL1-Ra. Molecular research further suggests that these effects are mediated upstream via inhibition of MAPK signaling pathways and binding of NF-κB and AP-1 transcription factors that encode for a range of pro-inflammatory factors, including IL-1β, TNF-α, IL-6, IL-8, iNOS, and MMPs, which have been implicated in gout flares. AC-201 has also been demonstrated to have uric acid-lowering effects in clinical trials. The favorable product profile of AC-201 overall provides a strong rationale for investigating its clinical utility as prophylaxis against flares when initiating ULT.

Study Oversight

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