A MULTICENTER OPEN-LABEL STUDY OF ETANERCEPT WITHDRAWAL AND RETREATMENT IN SUBJECTS WITH NON-RADIOGRAPHIC AXIAL SPONDYLOARTHRITIS WHO ACHIEVED ADEQUATE 24 WEEK RESPONSE
试验速览
- 阶段
- 4 期
- 状态
- 已完成
- 发起方
- Pfizer
- 入组人数
- 210
- 试验地点
- 162
- 主要终点
- Percentage of Participants Who Experienced Flare Within 40 Weeks Following Withdrawal of 24 Weeks of Etanercept Treatment
研究概览
简要总结
The purpose of this study is to study the benefits and risks of etanercept withdrawal in patients who have achieved a significant clinical response.
详细描述
This multcenter, open-label, three period study will evaluate withdrawal and retreatment of etanercept in subjects with nr-ax SpA who achieved adequate response following 24 weeks of treatment.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 49 Years(Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •diagnosis of axial SpA duration of symptoms >3 months and <5 years back pain with a less than favorable response to NSAIDs
排除标准
- •radiological sacroiliitis previous treatment with TNF inhibitor, biologic, immunosuppressive
结局指标
主要结局
Percentage of Participants Who Experienced Flare Within 40 Weeks Following Withdrawal of 24 Weeks of Etanercept Treatment
时间窗: Within 40 weeks after Etanercept withdrawal (from Week 24 to Week 64)
Participants who experienced ASDAS-Erythrocyte Sedimentation Rate (ESR) level of \>=2.1 were defined as being flared. ASDAS is a score combining the assessment of back pain, peripheral pain/swelling, duration of morning stiffness, participant global assessment of disease activity and CRP or ESR. All parameters other than CRP or ESR assessed on a VAS ranging from 0-10 cm, where 0 = no disease activity and 10= high disease activity. CRP measured in milligram per liter (mg/L) and ESR measured in millimeter per hour (mm/hr). Percentage of participants who flared within 40 weeks after the withdrawal of Etanercept treatment of 24 weeks in Induction period are reported in this outcome measure.
次要结局
- Percentage of Participants With Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Less Than (<)1.3: Observed Cases (OC): Period 3(Week 68, 72, 76)
- Percentage of Participants With Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Less Than (<) 1.3: Last Observation Carried Forward (LOCF): Period 3(Week 68, 72, 76)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society 40 (ASAS 40) Response: Observed Cases (OC): Period 1(Week 4, 8, 12, 16, 24)
- Time to Flare Following Withdrawal of Etanercept Treatment(Within 40 weeks after Etanercept withdrawal (from Week 24 to Week 64))
- Percentage of Participants With Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Less Than (<)1.3: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society (ASAS) Partial Remission: Last Observation Carried Forward (LOCF): Period 3(Week 64, 68, 72, 76)
- Percentage of Participants With Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Less Than (<) 1.3: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Percentage of Participants With Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Less Than (<) 1.3: Last Observation Carried Forward (LOCF): Period 2(Week 28, 32, 40, 48, 56, 64)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society (ASAS 20) Response: Observed Cases (OC): Period 2(Week 28, 32, 40, 48, 56, 64)
- Percentage of Participants With Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Less Than (<)1.3: Observed Cases (OC): Period 2(Week 28, 32, 40, 48, 56, 64)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society (ASAS 20) Response: Last Observation Carried Forward (LOCF): Period 2(Week 28, 32, 40, 48, 56, 64)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society 40 (ASAS 40) Response: Last Observation Carried Forward (LOCF): Period 1(Week 4, 8, 12, 16, 24)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society 40 (ASAS 40) Response: Last Observation Carried Forward (LOCF): Period 2(Week 28, 32, 40, 48, 56, 64)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society (ASAS 20) Response: Observed Cases (OC): Period 1(Week 4, 8, 12, 16, 24)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society (ASAS 20) Response: Last Observation Carried Forward (LOCF): Period 3(Week 64, 68, 72, 76)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society 40 (ASAS 40) Response: Observed Cases (OC): Period 2(Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Score: Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society (ASAS 20) Response: Observed Cases (OC): Period 3(Week 64, 68, 72, 76)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society (ASAS 20) Response: Last Observation Carried Forward (LOCF): Period 1(Week 4, 8, 12, 16, 24)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society 40 (ASAS 40) Response: Last Observation Carried Forward (LOCF): Period 3(Week 64, 68, 72, 76)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society (ASAS) Partial Remission: Last Observation Carried Forward (LOCF): Period 1(Week 4, 8, 12, 16, 24)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society (ASAS) Partial Remission: Last Observation Carried Forward (LOCF): Period 2(Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Score: Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3: Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society (ASAS) Partial Remission: Observed Cases (OC): Period 1(Week 4, 8, 12, 16, 24)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society 40 (ASAS 40) Response: Observed Cases (OC): Period 3(Week 64, 68, 72, 76)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society (ASAS) Partial Remission: Observed Cases (OC): Period 2(Week 28, 32, 40, 48, 56, 64)
- Percentage of Participants Who Achieved Assessment of Spondyloarthritis Society (ASAS) Partial Remission: Observed Cases (OC): Period 3(Week 64, 68, 72, 76)
- Change From Baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS) Erythrocyte Sedimentation Rate (ESR) Score: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Percentage of Participants Who Achieved Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Major Improvement: Last Observation Carried Forward (LOCF): Period 2(Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS)-C-Reactive Protein (CRP) Score: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Change From Baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS)-C-Reactive Protein (CRP) Score: Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Score: Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS) Erythrocyte Sedimentation Rate (ESR) Score: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Percentage of Participants Who Achieved Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Major Improvement: Last Observation Carried Forward (LOCF): Period 1(Week 4, 8, 12, 16, 24)
- Change From Baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Score: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Change From Baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS)-Erythrocyte Sedimentation Rate (ESR) Score: Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Percentage of Participants Who Achieved Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Major Improvement: Observed Cases (OC): Period 2(Week 28, 32, 40, 48, 56, 64)
- Percentage of Participants Who Achieved Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Clinically Important Improvement: Observed Cases (OC): Period 1(Week 4, 8, 12, 16, 24)
- Change From Baseline in Nocturnal Back Pain: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Change From Baseline in Total Back Pain: Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Change From Baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS)-Erythrocyte Sedimentation Rate (ESR) Score: Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Percentage of Participants Who Achieved Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Major Improvement: Last Observation Carried Forward (LOCF): Period 3(Week 64, 68, 72, 76)
- Mean Change From Baseline in Bath Ankylosing Spondylitis Functional Index (BASFI): Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Mean Change From Baseline in Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) Total Score: Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS)-Erythrocyte Sedimentation Rate (ESR) Score: Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Ankylosing Spondylitis Disease Activity Score (ASDAS)-Erythrocyte Sedimentation Rate (ESR) Score: Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Percentage of Participants Who Achieved Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Major Improvement: Observed Cases (OC): Period 3(Week 64, 68, 72, 76)
- Percentage of Participants Who Achieved Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Clinically Important Improvement: Last Observation Carried Forward (LOCF): Period 2(Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Nocturnal Back Pain: Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Nocturnal Back Pain: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Change From Baseline in Total Back Pain: Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Total Back Pain: Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Percentage of Participants Who Achieved Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Major Improvement: Observed Cases (OC): Period 1(Week 4, 8, 12, 16, 24)
- Percentage of Participants Who Achieved Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Clinically Important Improvement: Last Observation Carried Forward (LOCF): Period 1(Week 4, 8, 12, 16, 24)
- Change From Baseline in Nocturnal Back Pain: Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Change From Baseline in Nocturnal Back Pain: Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Nocturnal Back Pain: Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Change From Baseline in Total Back Pain: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Change From Baseline in Total Back Pain: Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Percentage of Participants Who Achieved Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Clinically Important Improvement: Last Observation Carried Forward (LOCF): Period 3(Week 64, 68, 72, 76)
- Percentage of Participants Who Achieved Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Clinically Important Improvement: Observed Cases (OC): Period 2(Week 28, 32, 40, 48, 56, 64)
- Percentage of Participants Who Achieved Ankylosing Spondylitis Disease Activity Score (ASDAS) C-Reactive Protein (CRP) Clinically Important Improvement: Observed Cases (OC): Period 3(Week 64, 68, 72, 76)
- Change From Baseline in Total Back Pain: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Mean Change From Baseline in Bath Ankylosing Spondylitis Functional Index (BASFI): Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Mean Change From Baseline in Bath Ankylosing Spondylitis Functional Index (BASFI): Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Mean Change From Baseline in Bath Ankylosing Spondylitis Functional Index (BASFI): Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Mean Change From Baseline in Bath Ankylosing Spondylitis Functional Index (BASFI): Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Mean Change From Baseline in Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) Total Score: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Mean Change From Baseline in Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) Total Score: Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Percentage of Participants Who Achieved at Least 50% Improvement From Baseline in Disease Activity According to Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) :Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Mean Change From Baseline in Highly Sensitive C Reactive Protein (hsCRP): Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Mean Change From Baseline in Bath Ankylosing Spondylitis Functional Index (BASFI): Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Mean Change From Baseline in Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) Total Score: Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Percentage of Participants Who Achieved at Least 50% Improvement From Baseline in Disease Activity According to Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) :Last Observation Carried Forward (LOCF): Period 2(Period 2 baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Mean Change From Baseline in Highly Sensitive C Reactive Protein (hsCRP): Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Mean Change From Baseline in Highly Sensitive C Reactive Protein (hsCRP): Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Mean Change From Baseline in Highly Sensitive C Reactive Protein (hsCRP): Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Mean Change From Baseline in Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) Total Score: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Mean Change From Baseline in Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) Total Score:Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Percentage of Participants Who Achieved at Least 50% Improvement From Baseline in Disease Activity According to Bath Ankylosing Spondylitis Disease Activity Index (BASDAI): Observed Cases (OC): Period 3(Period 3 baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Percentage of Participants Who Achieved an European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) VAS Score > 82 at Week 32, 48, 64: Observed Cases (OC): Period 2(Week 32, 48, 64)
- Percentage of Participants With >=0.05 Score Increase From Baseline in European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Index Score at Week 32, 48, 64: Observed Cases (OC): Period 2(Week 32, 48, 64)
- Percentage of Participants Who Achieved at Least 50% Improvement From Baseline in Disease Activity According to Bath Ankylosing Spondylitis Disease Activity Index (BASDAI): Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Percentage of Participants Who Achieved at Least 50% Improvement From Baseline in Disease Activity According to Bath Ankylosing Spondylitis Disease Activity Index (BASDAI): Observed Cases (OC): Period 2(Period 2 baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Percentage of Participants Who Achieved at Least 50% Improvement From Baseline in Disease Activity According to Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) :Last Observation Carried Forward (LOCF): Period 3(Period 3 baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Mean Change From Baseline in Highly Sensitive C Reactive Protein (hsCRP): Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Mean Change From Baseline in Highly Sensitive C Reactive Protein (hsCRP): Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Percentage of Participants Who Achieved an European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) VAS Score > 82 at Week 32, 48, 64: Last Observation Carried Forward (LOCF): Period 2(Week 32, 48, 64)
- Percentage of Participants Who Achieved an European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) VAS Score > 82 at Week 64, 76: Last Observation Carried Forward (LOCF): Period 3(Week 64, 76)
- Percentage of Participants With >=0.05 Score Increase From Baseline in European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Index Score at Week 64, 76: Last Observation Carried Forward (LOCF): Period 3(Week 64, 76)
- Change From Baseline in European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Index Scores at Week 12, 24: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Percentage of Participants Who Achieved an European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) VAS Score > 82 at Week 12, 24: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Percentage of Participants Who Achieved an European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) VAS Score > 82 at Week 12, 24: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Percentage of Participants With >=0.05 Score Increase From Baseline in European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Index Score at Week 12, 24: Observed Cases (OC): Period 1(Week 12, 24)
- Percentage of Participants Who Achieved an European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Score of 1 at Week 12, 24: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Percentage of Participants Who Achieved an European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Score of 1 at Week 12, 24: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Percentage of Participants Who Achieved an European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Score of 1 at Week 32, 48, 64: Last Observation Carried Forward (LOCF): Period 2(Week 32, 48, 64)
- Percentage of Participants Who Achieved an European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) VAS Score > 82 at Week 64, 76: Observed Cases (OC): Period 3(Week 64, 76)
- Percentage of Participants With >=0.05 Score Increase From Baseline in European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Index Score at Week 64, 76: Observed Cases (OC): Period 3(Week 64, 76)
- Percentage of Participants With >=0.05 Score Increase From Baseline in European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Index Score at Week 32, 48, 64: Last Observation Carried Forward (LOCF): Period 2(Week 32, 48, 64)
- Percentage of Participants Who Achieved an European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Score of 1 at Week 64, 76: Last Observation Carried Forward (LOCF): Period 3(Week 64, 76)
- Change From Baseline in European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Index Scores at Week 32, 48, 64: Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Index Scores at Week 64, 76: Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in Short Form-36 (SF-36) Physical Component Score (PCS) at Week 12, 24: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Percentage of Participants With >=0.05 Score Increase From Baseline in European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Index Score at Week 12, 24: Last Observation Carried Forward (LOCF): Period 1(Week 12, 24)
- Percentage of Participants Who Achieved an European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Score of 1 at Week 32, 48, 64: Observed Cases (OC): Period 2(Week 32, 48, 64)
- Percentage of Participants Who Achieved an European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Score of 1 at Week 64, 76: Observed Cases (OC): Period 3(Week 64, 76)
- Percentage of Participants With >=2.5 Score Improvement From Baseline in Short Form-36 (SF-36) Physical Component Score at Week 12, 24: Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Percentage of Participants With >=5 Score Improvement From Baseline in Short Form-36 (SF-36) Physical Component Score at Week 64, 76: Period 3(Period 3 baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Index Scores at Week 32, 48, 64: Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in Short Form-36 (SF-36) Physical Component Score (PCS) at Week 64, 76: Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in Short Form-36 (SF-36) Physical Component Score (PCS) Week 12, 24: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Change From Baseline in Short Form-36 (SF-36) Mental Component Score (MCS) at Week 64, 76: Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Percentage of Participants With >=5 Score Improvement From Baseline in Short Form-36 (SF-36) Mental Component Score (MCS) at Week 32, 48, 64: Period 2(Period 2 baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Percentage of Participants With >=2.5 Score Improvement From Baseline in Short Form-36 (SF-36) Physical Component Score at Week 32, 48, 64: Period 2(Period 2 baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Percentage of Participants With >=5 Score Improvement From Baseline in Short Form-36 (SF-36) Physical Component Score at Week 12, 24: Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Change From Baseline in Short Form-36 (SF-36) Mental Component Score (MCS) at Week 12, 24: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Percentage of Participants With >=2.5 Score Improvement From Baseline in Short Form-36 (SF-36) Mental Component Score (MCS) at Week 32, 48, 64: Period 2(Period 2 baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Index Scores at Week 64, 76: Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in European Quality of Life-5 Dimensions Health Questionnaire (EQ-5D) Index Scores at Week 12, 24: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Change From Baseline in Short Form-36 (SF-36) Physical Component Score (PCS) at Week 32, 48, 64: Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in Short Form-36 (SF-36) Physical Component Score (PCS) at Week 64, 76: Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Percentage of Participants With >=2.5 Score Improvement From Baseline in Short Form-36 (SF-36) Physical Component Score at Week 64, 76: Period 3(Period 3 baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in Short Form-36 (SF-36) Physical Component Score (PCS) at Week 32, 48, 64: Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Percentage of Participants With >=5 Score Improvement From Baseline in Short Form-36 (SF-36) Physical Component Score at Week 32, 48, 64: Period 2(Period 2 baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Percentage of Participants With >=2.5 Score Improvement From Baseline in Short Form-36 (SF-36) Mental Component Score (MCS) at Week 12, 24: Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Percentage of Participants With >=2.5 Score Improvement From Baseline in Short Form-36 (SF-36) Mental Component Score (MCS) at Week 64, 76: Period 3(Period 3 baseline (last visit before retreatment), Week 64, 76)
- Percentage of Participants With >=5 Score Improvement From Baseline in Short Form-36 (SF-36) Mental Component Score (MCS) at Week 12, 24: Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Change From Baseline in Short Form-36 (SF-36) Mental Component Score (MCS) at Week 12, 24: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Change From Baseline in Short Form-36 (SF-36) Mental Component Score (MCS) at Week 32, 48, 64: Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in Work Productivity and Activity Impairment (WPAI): Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Change From Baseline in Work Productivity and Activity Impairment (WPAI): Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Work Productivity and Activity Impairment (WPAI): Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Change From Baseline in Short Form-36 (SF-36) Mental Component Score (MCS) at Week 64, 76: Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in Short Form-36 (SF-36) Mental Component Score (MCS) at Week 32, 48, 64: Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in Magnetic Resonance Imaging (MRI) of the Spine (Spondyloarthritis Research Consortium of Canada [SPARCC] Score) at Week 64, 76: Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in Subject Assessment of Disease Activity (SADA) Visual Analogue Scale (VAS): Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Change From Baseline in Subject Assessment of Disease Activity (SADA) Visual Analogue Scale (VAS): Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Subject Assessment of Disease Activity (SADA) Visual Analogue Scale (VAS): Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Change From Baseline in Physician Global Assessment (PGA) Visual Analogue Scale (VAS): Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Percentage of Participants With >=5 Score Improvement From Baseline in Short Form-36 (SF-36) Mental Component Score (MCS) at Week 64, 76: Period 3(Period 3 baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in Physician Global Assessment (PGA) Visual Analogue Scale (VAS): Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Number of Swollen Joint Count at Week 32, 48, 64: Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in Number of Tender Joint Count at Week 32, 48, 64: Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in Number of Tender Joint Count at Week 12, 24: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Change From Baseline in Dactylitis Total Score at Week 32, 48, 64: Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in Maastricht Ankylosing Spondylitis Enthesitis Score (MASES) at Week 32, 48, 64: Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in Work Productivity and Activity Impairment (WPAI): Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Change From Baseline in Work Productivity and Activity Impairment (WPAI): Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Work Productivity and Activity Impairment (WPAI): Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Change From Baseline in Magnetic Resonance Imaging (MRI) of the Spine (Spondyloarthritis Research Consortium of Canada [SPARCC] Score) at Week 24: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 24)
- Change From Baseline in Number of Swollen Joint Count at Week 32, 48, 64: Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in Magnetic Resonance Imaging (MRI) of the Spine (Spondyloarthritis Research Consortium of Canada [SPARCC] Score) at Week 48, 64: Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 48, 64)
- Change From Baseline in Magnetic Resonance Imaging (MRI) of the Spine (Spondyloarthritis Research Consortium of Canada [SPARCC] Score) at Week 24: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 24)
- Change From Baseline in Magnetic Resonance Imaging (MRI) of the Spine (Spondyloarthritis Research Consortium of Canada [SPARCC] Score) at Week 48, 64: Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 48, 64)
- Change From Baseline in Magnetic Resonance Imaging (MRI) of the Spine (Spondyloarthritis Research Consortium of Canada [SPARCC] Score) at Week 64, 76: Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Time to Ankylosing Spondylitis Disease Activity Score (ASDAS) Inactive Disease After Re-treatment in Period 3(Within 12 weeks of Period 3 (retreatment period from Week 64 to 76))
- Change From Baseline in Subject Assessment of Disease Activity (SADA) Visual Analogue Scale (VAS): Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Change From Baseline in Subject Assessment of Disease Activity (SADA) Visual Analogue Scale (VAS): Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Physician Global Assessment (PGA) Visual Analogue Scale (VAS): Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Change From Baseline in Bath Ankylosing Spondylitis Global Index (BAS-G) Score at Week 64, 76: Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in Bath Ankylosing Spondylitis Global Index (BAS-G) Score at Week 12, 24: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Change From Baseline in Number of Tender Joint Count at Week 64, 76: : Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in Dactylitis Total Score at Week 64, 76: Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in Subject Assessment of Disease Activity (SADA) Visual Analogue Scale (VAS): Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Change From Baseline in Bath Ankylosing Spondylitis Global Index (BAS-G) Score) at Week 32, 48, 64: Observed Cases (OC): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in Number of Swollen Joint Count at Week 12, 24: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Change From Baseline in Dactylitis Total Score at Week 12, 24: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Change From Baseline in Physician Global Assessment (PGA) Visual Analogue Scale (VAS): Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 4, 8, 12, 16, 24)
- Change From Baseline in Physician Global Assessment (PGA) Visual Analogue Scale (VAS): Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 28, 32, 40, 48, 56, 64)
- Change From Baseline in Physician Global Assessment (PGA) Visual Analogue Scale (VAS): Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 68, 72, 76)
- Change From Baseline in Bath Ankylosing Spondylitis Global Index (BAS-G) Score at Week 12, 24: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Change From Baseline in Bath Ankylosing Spondylitis Global Index (BAS-G) Score) at Week 32, 48, 64: Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in Bath Ankylosing Spondylitis Global Index (BAS-G) Score at Week 64, 76: Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in Number of Swollen Joint Count at Week 12, 24: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Change From Baseline in Number of Swollen Joint Count at Week 64, 76 : Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in Number of Swollen Joint Count at Week 64, 76: Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in Number of Tender Joint Count at Week 12, 24: Observed Cases (OC): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Change From Baseline in Number of Tender Joint Count at Week 32, 48, 64: Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in Number of Tender Joint Count at Week 64, 76: Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in Dactylitis Total Score at Week 12, 24: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Change From Baseline in Dactylitis Total Score at Week 32, 48, 64: Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in Dactylitis Total Score at Week 64, 76: Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in Maastricht Ankylosing Spondylitis Enthesitis Score (MASES) at Week 12, 24: Observed Cases (OC) : Period 1(Baseline (Day 1 Week 1), Week 12, 24)
- Change From Baseline in Maastricht Ankylosing Spondylitis Enthesitis Score (MASES) at Week 32, 48, 64: Last Observation Carried Forward (LOCF): Period 2(Period 1 Baseline (Day 1 Week 1), Period 2: Baseline (last visit before treatment withdrawal), Week 32, 48, 64)
- Change From Baseline in Maastricht Ankylosing Spondylitis Enthesitis Score (MASES) at Week 64, 76: Observed Cases (OC): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Change From Baseline in Maastricht Ankylosing Spondylitis Enthesitis Score (MASES) at Week 64, 76: Last Observation Carried Forward (LOCF): Period 3(Period 1 Baseline (Day 1 Week 1), Period 2 Baseline (last visit before treatment withdrawal), Period 3 Baseline (last visit before retreatment), Week 64, 76)
- Number of Participants With Treatment Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)(Baseline (Day 1) up to 28 days after last dose of study drug (for period 1: maximum up to 28 weeks, for period 2: maximum up to 68 weeks, period 3: maximum up to 80 weeks))
- Change From Baseline in Maastricht Ankylosing Spondylitis Enthesitis Score (MASES) at Week 12, 24: Last Observation Carried Forward (LOCF): Period 1(Baseline (Day 1 Week 1), Week 12, 24)
