271. Ankylosing spondylitis
531 clinical trials, 343 drugs (DrugBank: 66 drugs), 41 drug target genes, 141 drug target pathways
Searched query = "Ankylosing spondylitis", "Spondylarthritis ankylopoietica"
The queries were searched in Public_title, Scientific_title, and Condition. Export date: 03/15/2021. Trials are sorted by Date_enrollment from most recent to oldest in the table.
| No. | TrialID | Date_ enrollment | Date_ registration | Public_title | Scientific_title | Condition | Intervention | Primary_ sponsor | Secondary_ sponsor | Recruitment_ Status | Inclusion_ agemin | Inclusion_ agemax | Inclusion_ gender | Target_ size | Phase | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | EUCTR2012-005026-30-HU (EUCTR) | 15/08/2013 | 20/02/2013 | A Study Comparing SB4 to Enbrel® in Subjects with Moderate to Severe Rheumatoid Arthritis despite Methotrexate Therapy | A Randomised, Double-Blind, Parallel Group, Multicentre Clinical Study to Evaluate the Efficacy, Safety, Pharmacokinetics and Immunogenicity of SB4 Compared to Enbrel® in Subjects with Moderate to Severe Rheumatoid Arthritis despite Methotrexate Therapy | Subjects with Moderate to Severe Rheumatoid Arthritis despite Methotrexate Therapy. The intended use of SB4 is Rheumatoid Arthritis (RA), Juvenile Idiopathic Arthritis (JIA), Psoriatic Arthritis (PsA), Ankylosing Spondylitis (AS), plaque Psoriasis (PsO) and paediatric plaque PsO. MedDRA version: 14.1;Level: SOC;Classification code 10021428;Term: Immune system disorders;System Organ Class: 10021428 - Immune system disorders;Therapeutic area: Diseases [C] - Immune System Diseases [C20] | Product Name: SB4 (etanercept biosimilar) Product Code: SB4 INN or Proposed INN: ETANERCEPT Other descriptive name: TNFR:Fc Trade Name: Enbrel® Product Name: Enbrel® INN or Proposed INN: ETANERCEPT Other descriptive name: TNFR:Fc | Samsung Bioepis Co., Ltd. | NULL | Authorised-recruitment may be ongoing or finished | Female: yes Male: yes | 498 | Czech Republic;Hungary;Mexico;Poland;Ukraine;Lithuania;Bulgaria;Colombia;United Kingdom;Korea, Republic of;India | |||
| 2 | EUCTR2012-005026-30-PL (EUCTR) | 17/05/2013 | 08/03/2013 | A Study Comparing SB4 to Enbrel® in Subjects with Moderate to Severe Rheumatoid Arthritis despite Methotrexate Therapy | A Randomised, Double-Blind, Parallel Group, Multicentre Clinical Study to Evaluate the Efficacy, Safety, Pharmacokinetics and Immunogenicity of SB4 Compared to Enbrel® in Subjects with Moderate to Severe Rheumatoid Arthritis despite Methotrexate Therapy | Subjects with Moderate to Severe Rheumatoid Arthritis despite Methotrexate Therapy. The intended use of SB4 is Rheumatoid Arthritis (RA), Juvenile Idiopathic Arthritis (JIA), Psoriatic Arthritis (PsA), Ankylosing Spondylitis (AS), plaque Psoriasis (PsO) and paediatric plaque PsO. MedDRA version: 17.1;Level: SOC;Classification code 10021428;Term: Immune system disorders;System Organ Class: 10021428 - Immune system disorders;Therapeutic area: Diseases [C] - Immune System Diseases [C20] | Product Name: SB4 (etanercept biosimilar) Product Code: SB4 INN or Proposed INN: ETANERCEPT Other descriptive name: TNFR:Fc Trade Name: Enbrel® Product Name: Enbrel® INN or Proposed INN: ETANERCEPT Other descriptive name: TNFR:Fc | Samsung Bioepis Co., Ltd. | NULL | Not Recruiting | Female: yes Male: yes | 596 | Hungary;Czech Republic;Mexico;Poland;Ukraine;Lithuania;Bulgaria;Colombia;United Kingdom;Korea, Republic of;India | |||
| 3 | EUCTR2012-005026-30-CZ (EUCTR) | 15/05/2013 | 22/02/2013 | A Study Comparing SB4 to Enbrel® in Subjects with Moderate to Severe Rheumatoid Arthritis despite Methotrexate Therapy | A Randomised, Double-Blind, Parallel Group, Multicentre Clinical Study to Evaluate the Efficacy, Safety, Pharmacokinetics and Immunogenicity of SB4 Compared to Enbrel® in Subjects with Moderate to Severe Rheumatoid Arthritis despite Methotrexate Therapy | Subjects with Moderate to Severe Rheumatoid Arthritis despite Methotrexate Therapy. The intended use of SB4 is Rheumatoid Arthritis (RA), Juvenile Idiopathic Arthritis (JIA), Psoriatic Arthritis (PsA), Ankylosing Spondylitis (AS), plaque Psoriasis (PsO) and paediatric plaque PsO. MedDRA version: 17.0;Level: SOC;Classification code 10021428;Term: Immune system disorders;System Organ Class: 10021428 - Immune system disorders;Therapeutic area: Diseases [C] - Immune System Diseases [C20] | Product Name: SB4 (etanercept biosimilar) Product Code: SB4 INN or Proposed INN: ETANERCEPT Other descriptive name: TNFR:Fc Trade Name: Enbrel® Product Name: Enbrel® INN or Proposed INN: ETANERCEPT Other descriptive name: TNFR:Fc | Samsung Bioepis Co., Ltd. | NULL | Not Recruiting | Female: yes Male: yes | 596 | Hungary;Czech Republic;Mexico;Poland;Ukraine;Lithuania;Bulgaria;Colombia;United Kingdom;Korea, Republic of;India | |||
| 4 | EUCTR2012-005026-30-BG (EUCTR) | 10/04/2013 | 05/03/2013 | A Study Comparing SB4 to Enbrel® in Subjects with Moderate to Severe Rheumatoid Arthritis despite Methotrexate Therapy | A Randomised, Double-Blind, Parallel Group, Multicentre Clinical Study to Evaluate the Efficacy, Safety, Pharmacokinetics and Immunogenicity of SB4 Compared to Enbrel® in Subjects with Moderate to Severe Rheumatoid Arthritis despite Methotrexate Therapy | Subjects with Moderate to Severe Rheumatoid Arthritis despite Methotrexate Therapy. The intended use of SB4 is Rheumatoid Arthritis (RA), Juvenile Idiopathic Arthritis (JIA), Psoriatic Arthritis (PsA), Ankylosing Spondylitis (AS), plaque Psoriasis (PsO) and paediatric plaque PsO. MedDRA version: 17.1;Level: SOC;Classification code 10021428;Term: Immune system disorders;System Organ Class: 10021428 - Immune system disorders;Therapeutic area: Diseases [C] - Immune System Diseases [C20] | Product Name: SB4 (etanercept biosimilar) Product Code: SB4 INN or Proposed INN: ETANERCEPT Other descriptive name: TNFR:Fc Trade Name: Enbrel® Product Name: Enbrel® INN or Proposed INN: ETANERCEPT Other descriptive name: TNFR:Fc | Samsung Bioepis Co., Ltd. | NULL | Not Recruiting | Female: yes Male: yes | 596 | Hungary;Czech Republic;Mexico;Poland;Ukraine;Lithuania;Bulgaria;Colombia;United Kingdom;Korea, Republic of;India | |||
| 5 | EUCTR2006-001061-42-FI (EUCTR) | 09/01/2007 | 10/07/2006 | An open-label, multicentre, supplementary and extension study of Etanercept in subjects with Ankylosing Spondylitis (AS) | An open-label, multicentre, supplementary and extension study of Etanercept in subjects with Ankylosing Spondylitis (AS) | Ankylosing spondylitis (AS). | Product Name: Etanercept Product Code: 0881 INN or Proposed INN: Etanercept Other descriptive name: TNR-001; TNFR:Fc; rhuTNFR:Fc | Wyeth Pharmaceuticals France, Wyeth Research Division | NULL | Not Recruiting | Female: yes Male: yes | 108 | Finland;United Kingdom;Denmark;Sweden | |||
| No. | TrialID | Date_ enrollment | Date_ registration | Public_title | Scientific_title | Condition | Intervention | Primary_ sponsor | Secondary_ sponsor | Recruitment_ Status | Inclusion_ agemin | Inclusion_ agemax | Inclusion_ gender | Target_ size | Phase | Countries |
| 6 | EUCTR2005-001549-41-GR (EUCTR) | 08/12/2006 | 10/08/2006 | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | Subjects with Ankylosing Spondylitis (AS) | Product Name: Etanercept Product Code: 0881 INN or Proposed INN: Etanercept Other descriptive name: TNR-001; TNFR:Fc; rhuTNFR:Fc Product Name: sulphasalazine 500 mg En-Tabs Product Code: SSZ INN or Proposed INN: sulphasalazine Other descriptive name: sulfasalazine, SSZ | Wyeth Research Division of Wyeth Pharmaceuticals Inc | NULL | Authorised-recruitment may be ongoing or finished | Female: yes Male: yes | 540 | Portugal;Finland;Hungary;Czech Republic;United Kingdom;Germany;Denmark;Ireland;Spain;Italy;Greece;Sweden | |||
| 7 | EUCTR2005-001549-41-CZ (EUCTR) | 28/11/2006 | 17/10/2006 | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | Subjects with Ankylosing Spondylitis (AS) | Trade Name: ENBREL INN or Proposed INN: Etanercept Other descriptive name: TNR-001; TNFR:Fc; rhuTNFR:Fc Product Name: sulphasalazine 500 mg En-Tabs Product Code: SSZ INN or Proposed INN: sulphasalazine Other descriptive name: sulfasalazine, SSZ | Wyeth Research Division of Wyeth Pharmaceuticals Inc | NULL | Not Recruiting | Female: yes Male: yes | 525 | Portugal;Finland;Hungary;United Kingdom;Germany;Czech Republic;Denmark;Ireland;Spain;Italy;Greece;Sweden | |||
| 8 | EUCTR2006-001061-42-DK (EUCTR) | 03/11/2006 | 15/09/2006 | An open-label, multicentre, supplementary and extension study of Etanercept in subjects with Ankylosing Spondylitis (AS) | An open-label, multicentre, supplementary and extension study of Etanercept in subjects with Ankylosing Spondylitis (AS) | Ankylosing spondylitis (AS). | Product Name: Etanercept Product Code: 0881 INN or Proposed INN: Etanercept Other descriptive name: TNR-001; TNFR:Fc; rhuTNFR:Fc | Wyeth Pharmaceuticals France, Wyeth Research Division | NULL | Not Recruiting | Female: yes Male: yes | 108 | Finland;United Kingdom;Denmark;Sweden | |||
| 9 | EUCTR2006-002349-35-ES (EUCTR) | 30/09/2006 | 02/08/2006 | Estudio piloto randomizado, doble ciego, multicéntrico a 12 semanas para evaluar el efecto de etanercept 100mg y 50mg semanales en sujetos con espondilitis anquilosante.A 12-week randomized, double-blind, multicenter pilot study to evaluate the effect of etanercept 100 mg and 50 mg weekly in subjects with ankylosing spondylitis. - LOADET | Estudio piloto randomizado, doble ciego, multicéntrico a 12 semanas para evaluar el efecto de etanercept 100mg y 50mg semanales en sujetos con espondilitis anquilosante.A 12-week randomized, double-blind, multicenter pilot study to evaluate the effect of etanercept 100 mg and 50 mg weekly in subjects with ankylosing spondylitis. - LOADET | Espondilitis anquilosanteAnkylosing spondylitis | Trade Name: Enbrel Product Name: Etanercept Product Code: 0881 INN or Proposed INN: etanercept Other descriptive name: TNR-001, TNFR:FC | Wyeth Farma S.A. | NULL | Authorised-recruitment may be ongoing or finished | Female: yes Male: yes | Spain | ||||
| 10 | EUCTR2006-001061-42-SE (EUCTR) | 23/08/2006 | 13/06/2006 | An open-label, multicentre, supplementary and extension study of Etanercept in subjects with Ankylosing Spondylitis (AS) | An open-label, multicentre, supplementary and extension study of Etanercept in subjects with Ankylosing Spondylitis (AS) | Ankylosing spondylitis (AS). | Product Name: Etanercept Product Code: 0881 INN or Proposed INN: Etanercept Other descriptive name: TNR-001; TNFR:Fc; rhuTNFR:Fc | Wyeth Pharmaceuticals France, Wyeth Research Division | NULL | Not Recruiting | Female: yes Male: yes | 108 | Finland;United Kingdom;Denmark;Sweden | |||
| No. | TrialID | Date_ enrollment | Date_ registration | Public_title | Scientific_title | Condition | Intervention | Primary_ sponsor | Secondary_ sponsor | Recruitment_ Status | Inclusion_ agemin | Inclusion_ agemax | Inclusion_ gender | Target_ size | Phase | Countries |
| 11 | EUCTR2005-001549-41-PT (EUCTR) | 29/06/2006 | 16/03/2006 | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | Subjects with Ankylosing Spondylitis (AS) | Trade Name: Enbrel (etanercept) Product Name: Etanercept Product Code: 0881 INN or Proposed INN: Etanercept Other descriptive name: TNR-001; TNFR:Fc; rhuTNFR:Fc Trade Name: Salazopyrin En-Tabs Product Name: sulphasalazine 500 mg En-Tabs Product Code: SSZ INN or Proposed INN: sulphasalazine Other descriptive name: sulfasalazine, SSZ | Wyeth Research Division of Wyeth Pharmaceuticals Inc | NULL | Not Recruiting | Female: yes Male: yes | 525 | Finland;Hungary;Portugal;Czech Republic;United Kingdom;Germany;Denmark;Ireland;Spain;Italy;Greece;Sweden | |||
| 12 | EUCTR2005-001549-41-DK (EUCTR) | 24/03/2006 | 21/12/2005 | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | Subjects with Ankylosing Spondylitis (AS) | Trade Name: Enbrel INN or Proposed INN: Etanercept Other descriptive name: TNR-001; TNFR:Fc; rhuTNFR:Fc Trade Name: Salazopyrin En-Tabs Product Name: sulphasalazine 500 mg En-Tabs Product Code: SSZ INN or Proposed INN: sulphasalazine Other descriptive name: sulfasalazine, SSZ | Wyeth Research Division of Wyeth Pharmaceuticals Inc | NULL | Not Recruiting | Female: yes Male: yes | 540 | Portugal;Finland;Hungary;Czech Republic;United Kingdom;Germany;Denmark;Ireland;Spain;Italy;Greece;Sweden | |||
| 13 | EUCTR2005-001549-41-SE (EUCTR) | 15/03/2006 | 16/02/2006 | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | Subjects with Ankylosing Spondylitis (AS) | Trade Name: Enbrel INN or Proposed INN: Etanercept Other descriptive name: TNR-001; TNFR:Fc; rhuTNFR:Fc Trade Name: Salazopyrin En-Tabs Product Name: sulphasalazine 500 mg En-Tabs Product Code: SSZ INN or Proposed INN: sulphasalazine Other descriptive name: sulfasalazine, SSZ | Wyeth Research Division of Wyeth Pharmaceuticals Inc | NULL | Not Recruiting | Female: yes Male: yes | 540 | Portugal;Finland;Hungary;Czech Republic;United Kingdom;Germany;Denmark;Ireland;Spain;Italy;Greece;Sweden | |||
| 14 | EUCTR2005-001549-41-FI (EUCTR) | 08/03/2006 | 14/11/2005 | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | Subjects with Ankylosing Spondylitis (AS) | Trade Name: Enbrel INN or Proposed INN: Etanercept Other descriptive name: TNR-001; TNFR:Fc; rhuTNFR:Fc Trade Name: Salazopyrin En-Tabs Product Name: sulphasalazine 500 mg En-Tabs Product Code: SSZ INN or Proposed INN: sulphasalazine Other descriptive name: sulfasalazine, SSZ | Wyeth Research Division of Wyeth Pharmaceuticals Inc | NULL | Not Recruiting | Female: yes Male: yes | 540 | Portugal;Hungary;Finland;Czech Republic;United Kingdom;Germany;Denmark;Ireland;Spain;Italy;Greece;Sweden | |||
| 15 | EUCTR2005-001549-41-DE (EUCTR) | 15/02/2006 | 28/11/2005 | A Randomised, Double-Blind Study Evaluating the Safety and Efficacy of Etanercept and Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | A Randomised, Double-Blind Study Evaluating the Safety and Efficacy of Etanercept and Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | Subjects with Ankylosing Spondylitis (AS) | Product Name: Etanercept Product Code: 0881 INN or Proposed INN: Etanercept Other descriptive name: TNR-001; TNFR:Fc; rhuTNFR:Fc Product Name: sulphasalazine 500 mg En-Tabs Product Code: SSZ INN or Proposed INN: sulphasalazine Other descriptive name: sulfasalazine, SSZ | Wyeth Research Division of Wyeth Pharmaceuticals Inc | NULL | Not Recruiting | Female: yes Male: yes | 540 | Portugal;Finland;Hungary;Czech Republic;United Kingdom;Germany;Denmark;Ireland;Spain;Italy;Greece;Sweden | |||
| No. | TrialID | Date_ enrollment | Date_ registration | Public_title | Scientific_title | Condition | Intervention | Primary_ sponsor | Secondary_ sponsor | Recruitment_ Status | Inclusion_ agemin | Inclusion_ agemax | Inclusion_ gender | Target_ size | Phase | Countries |
| 16 | EUCTR2005-001549-41-IE (EUCTR) | 09/01/2006 | 31/03/2006 | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | Subjects with Ankylosing Spondylitis (AS) | Trade Name: Enbrel (etanercept) Product Name: Etanercept Product Code: 0881 INN or Proposed INN: Etanercept Other descriptive name: TNR-001; TNFR:Fc; rhuTNFR:Fc Trade Name: Salazopyrin En-Tabs Product Name: sulphasalazine 500 mg En-Tabs Product Code: SSZ INN or Proposed INN: sulphasalazine Other descriptive name: sulfasalazine, SSZ | Wyeth Research Division of Wyeth Pharmaceuticals Inc | NULL | Not Recruiting | Female: yes Male: yes | 540 | Phase 3 | Portugal;Greece;Finland;Spain;Ireland;Austria;United Kingdom;Italy;Hungary;Czech Republic;Denmark;Germany;Sweden | ||
| 17 | EUCTR2005-001549-41-AT (EUCTR) | 27/12/2005 | 22/11/2005 | A Randomised, Double-Blind Study Evaluating the Safety and Efficacy of Etanercept and Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | A Randomised, Double-Blind Study Evaluating the Safety and Efficacy of Etanercept and Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | Subjects with Ankylosing Spondylitis (AS) | Trade Name: Enbrel (etanercept) Product Name: Etanercept Product Code: 0881 INN or Proposed INN: Etanercept Other descriptive name: TNR-001; TNFR:Fc; rhuTNFR:Fc Trade Name: Salazopyrin En-Tabs Product Name: sulphasalazine 500 mg En-Tabs Product Code: SSZ INN or Proposed INN: sulphasalazine Other descriptive name: sulfasalazine, SSZ | Wyeth Research Division of Wyeth Pharmaceuticals Inc | NULL | Not Recruiting | Female: yes Male: yes | 525 | Portugal;Greece;Finland;Spain;Ireland;Austria;United Kingdom;Italy;Hungary;Czech Republic;Denmark;Germany;Sweden | |||
| 18 | EUCTR2005-001549-41-ES (EUCTR) | 27/12/2005 | 27/10/2005 | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | Subjects with Ankylosing Spondylitis (AS) | Trade Name: Enbrel (etanercept) Product Name: Etanercept Product Code: 0881 INN or Proposed INN: Etanercept Other descriptive name: TNR-001; TNFR:Fc; rhuTNFR:Fc Trade Name: Salazopyrin En-Tabs Product Name: sulphasalazine 500 mg En-Tabs Product Code: SSZ INN or Proposed INN: sulphasalazine Other descriptive name: sulfasalazine, SSZ | Wyeth Research Division of Wyeth Pharmaceuticals Inc | NULL | Authorised-recruitment may be ongoing or finished | Female: yes Male: yes | 525 | Portugal;Finland;Hungary;Czech Republic;United Kingdom;Germany;Denmark;Ireland;Spain;Italy;Greece;Sweden | |||
| 19 | EUCTR2005-001549-41-HU (EUCTR) | 25/11/2005 | 13/10/2005 | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | A Randomised, Double-Blind Study Comparing the Safety and Efficacy of Etanercept with Sulphasalazine in Subjects with Ankylosing Spondylitis - ASCEND | Subjects with Ankylosing Spondylitis (AS) | Trade Name: Enbrel (etanercept) Product Name: Etanercept Product Code: 0881 INN or Proposed INN: Etanercept Other descriptive name: TNR-001; TNFR:Fc; rhuTNFR:Fc Trade Name: Salazopyrin En-Tabs Product Name: sulphasalazine 500 mg En-Tabs Product Code: SSZ INN or Proposed INN: sulphasalazine Other descriptive name: sulfasalazine, SSZ | Wyeth Research Division of Wyeth Pharmaceuticals Inc | NULL | Authorised-recruitment may be ongoing or finished | Female: yes Male: yes | 525 | Portugal;Finland;Hungary;Czech Republic;United Kingdom;Germany;Denmark;Ireland;Spain;Italy;Greece;Sweden | |||
| 20 | NCT00000433 (ClinicalTrials.gov) | October 1999 | 18/1/2000 | Blocking Tumor Necrosis Factor in Ankylosing Spondylitis | Anti-Tumor Necrosis Factor (TNFR:Fc) in Ankylosing Spondylitis | Spondylitis, Ankylosing | Drug: Anti-Tumor Necrosis Factor | National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS) | NULL | Completed | 18 Years | 80 Years | Both | 42 | Phase 2 | United States |