PMID- 20483046 OWN - NLM STAT- MEDLINE DCOM- 20100823 LR - 20170112 IS - 0392-856X (Print) IS - 0392-856X (Linking) VI - 28 IP - 2 DP - 2010 Mar-Apr TI - Sustained efficacy and safety, including patient-reported outcomes, with etanercept treatment over 5 years in patients with ankylosing spondylitis. PG - 238-45 AB - OBJECTIVES: To assess long-term safety and clinical efficacy of etanercept 25 mg subcutaneously twice weekly up to 5 years in subjects with ankylosing spondylitis (AS). METHODS: An open-label (OL), multicentre, phase 4, 156-week extension study of subjects with AS who had completed a 12-week randomised, placebo-controlled study (N=84; n=45 etanercept, n=39 placebo) followed by a 96-week OL study (n=81; n=42 etanercept/etanercept; n=39 placebo/etanercept); 59 subjects who completed the 96-week OL extension enrolled in the current OL trial and continued etanercept 25 mg BIW for an additional 156 weeks (total duration: 264 weeks, original etanercept group; 252 weeks, original placebo group). Safety was based on spontaneous reports of adverse events (AEs). Last observation carried forward was used for imputation of missing values. RESULTS: Thirty-seven of 59 subjects (63%) completed 5 years of etanercept treatment. Serious non infectious AEs and serious infections occurred at a rate of 0.17 and 0.03 events per subject years, respectively; inflammatory bowel disease and uveitis (including iritis and iridiocyclitis) occurred at 0.01 and 0.14, respectively. No cases of tuberculosis or opportunistic infections were reported. Assessment in Ankylosing Spondylitis (ASAS) responses and improvements in Bath Ankylosing Spondylitis Functional Index and spinal mobility were sustained from week 108 through week 264. CONCLUSIONS: Etanercept was well tolerated with no new safety signals detected in subjects with AS over 5 years. Clinical efficacy and improvements in function and mobility seen during the double-blind and first OL study were sustained. These results support etanercept therapy for the long-term management of this chronic disease. FAU - Martin-Mola, E AU - Martin-Mola E AD - Hospital, La Paz, Madrid, Spain. emartinmola.hulp@salud.madrid.org FAU - Sieper, J AU - Sieper J FAU - Leirisalo-Repo, M AU - Leirisalo-Repo M FAU - Dijkmans, B A C AU - Dijkmans BA FAU - Vlahos, B AU - Vlahos B FAU - Pedersen, R AU - Pedersen R FAU - Koenig, A S AU - Koenig AS FAU - Freundlich, B AU - Freundlich B LA - eng PT - Clinical Trial, Phase IV PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20100513 PL - Italy TA - Clin Exp Rheumatol JT - Clinical and experimental rheumatology JID - 8308521 RN - 0 (Antirheumatic Agents) RN - 0 (Immunoglobulin G) RN - 0 (Receptors, Tumor Necrosis Factor) RN - OP401G7OJC (Etanercept) SB - IM MH - Activities of Daily Living MH - Adult MH - Antirheumatic Agents/*administration & dosage/adverse effects MH - Etanercept MH - Female MH - Humans MH - Immunoglobulin G/*administration & dosage/adverse effects MH - Injections, Subcutaneous MH - Male MH - Middle Aged MH - Motor Activity MH - *Patient Satisfaction MH - Receptors, Tumor Necrosis Factor/*administration & dosage MH - Spondylitis, Ankylosing/*drug therapy MH - Treatment Outcome EDAT- 2010/05/21 06:00 MHDA- 2010/08/24 06:00 CRDT- 2010/05/21 06:00 PHST- 2009/10/28 00:00 [received] PHST- 2010/02/16 00:00 [accepted] PHST- 2010/05/21 06:00 [entrez] PHST- 2010/05/21 06:00 [pubmed] PHST- 2010/08/24 06:00 [medline] AID - 718 [pii] PST - ppublish SO - Clin Exp Rheumatol. 2010 Mar-Apr;28(2):238-45. Epub 2010 May 13.