Colchicine effectiveness in symptom and inflammation modification in knee osteoarthritis (COLKOA): study protocol for a randomized controlled trial

التفاصيل البيبلوغرافية
العنوان: Colchicine effectiveness in symptom and inflammation modification in knee osteoarthritis (COLKOA): study protocol for a randomized controlled trial
المؤلفون: Leung, Ying-Ying, Thumboo, Julian, Wong, Bak, Haaland, Ben, Chowbay, Balram, Chakraborty, Bibhas, Tan, Mann, Kraus, Virginia B
بيانات النشر: BioMed Central Ltd.
سنة النشر: 2015
المجموعة: BioMed Central
مصطلحات موضوعية: Knee osteoarthritis, colchicine, biomarkers, randomized controlled trial, double-blind, placebo-controlled, randomized
الوصف: Background Despite the high prevalence and global impact of knee osteoarthritis (KOA), current treatments are palliative. No disease modifying anti-osteoarthritic drug (DMOAD) has been approved. We recently demonstrated significant involvement of uric acid and activation of the innate immune response in osteoarthritis (OA) pathology and progression, suggesting that traditional gout therapy may be beneficial for OA. We therefore assess colchicine, an existing commercially available agent for gout, for a new therapeutic application in KOA. Methods/Design COLKOA is a double-blind, placebo-controlled, randomized trial comparing a 16-week treatment with standard daily dose oral colchicine to placebo for KOA. A total of 120 participants with symptomatic KOA will be recruited from a single center in Singapore. The primary end point is 30% improvement in total Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) score at week 16. Secondary end points include improvement in pain, physical function, and quality of life and change in serum, urine and synovial fluid biomarkers of cartilage metabolism and inflammation. A magnetic resonance imaging (MRI) substudy will be conducted in 20 participants to evaluate change in synovitis. Logistic regression will be used to compare changes between groups in an intention-to-treat analysis. Discussion The COLKOA trial is designed to evaluate whether commercially available colchicine is effective for improving signs and symptoms of KOA, and reducing synovial fluid, serum and urine inflammatory and biochemical joint degradation biomarkers. These biomarkers should provide insights into the underlying mechanism of therapeutic response. This trial will potentially provide data to support a new treatment option for KOA. Trial registration The trial has been registered at clinicaltrials.gov as NCT02176460 . Date of registration: 26 June 2014.
نوع الوثيقة: report
اللغة: English
العلاقة: http://www.trialsjournal.com/content/16/1/200Test
الإتاحة: http://www.trialsjournal.com/content/16/1/200Test
حقوق: Copyright 2015 Leung et al.; licensee BioMed Central.
رقم الانضمام: edsbas.7F6C0649
قاعدة البيانات: BASE