Abatacept Post-marketing Clinical Study in Japan
A Phase 4, Multicenter, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of Abatacept in Combination Therapy With Methotrexate vs. Methotrexate Alone in Subjects With Active Rheumatoid Arthritis and Inadequate Response to Methotrexate
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 4
Contacts and Locations
Study Locations
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Asahi, Japan, 289-2511
- Local Institution
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Fuchu, Japan, 183-8524
- Local Institution
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Fukuoka, Japan, 810-8563
- Local Institution
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Fukuoka, Japan, 813-0017
- Local Institution
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Funabashi, Japan, 274-0053
- Local Institution
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Hakodate, Japan, 040-8611
- Local Institution
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Hiroshima, Japan, 734-8551
- Local Institution
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Hitachi, Japan, 316-0015
- Local Institution
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Hokkaido, Japan, 078-8243
- Local Institution
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Iizuka, Japan, 820-8505
- Local Institution
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Kagoshima, Japan, 890-0067
- Local Institution
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Kagoshima, Japan, 891-0133
- Local Institution
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Kanazawa, Japan, 920-8616
- Local Institution
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Kasama, Japan, 309-1793
- Local Institution
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Kato, Japan, 673-1462
- Local Institution
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Kitakyushu, Japan, 800-0031
- Local Institution
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Kitakyushu, Japan, 800-0296
- Local Institution
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Kitakyushu, Japan, 807-8556
- Local Institution
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Kitamoto, Japan, 364-8501
- Local Institution
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Kobe, Japan, 650-0017
- Local Institution
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Kobe, Japan, 654-0047
- Local Institution
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Kochi, Japan, 781-0112
- Local Institution
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Koshi, Japan, 861-1196
- Local Institution
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Kumamoto, Japan, 862-0976
- Local Institution
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Matsumoto, Japan, 390-8601
- Local Institution
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Nagano, Japan, 380-8582
- Local Institution
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Nagaoka, Japan, 940-2085
- Local Institution
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Nagasaki, Japan, 850-0832
- Local Institution
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Nagoya, Japan, 460-0001
- Local Institution
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Nagoya, Japan, 466-8560
- Local Institution
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Narashino, Japan, 275-0006
- Local Institution
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Narita, Japan, 286-0041
- Local Institution
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Okayama, Japan, 700-8607
- Local Institution
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Osaka, Japan, 545-8585
- Local Institution
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Osaki, Japan, 989-6183
- Local Institution
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Oume, Japan, 198-0042
- Local Institution
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Sapporo, Japan, 001-0907
- Local Institution
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Sapporo, Japan, 060-0001
- Local Institution
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Sapporo, Japan, 060-8648
- Local Institution
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Sapporo, Japan, 063-0811
- Local Institution
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Sasebo, Japan, 857-1195
- Local Institution
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Sayama, Japan, 350-1305
- Local Institution
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Sendai, Japan, 980-6116
- Local Institution
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Sendai, Japan, 982-0032
- Local Institution
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Sendai, Japan, 983-8512
- Local Institution
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Shizuoka, Japan, 420-0821
- Local Institution
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Takaoka, Japan, 933-0874
- Local Institution
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Takasaki, Japan, 370-0053
- Local Institution
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Tokyo, Japan, 101-0062
- Local Institution
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Tokyo, Japan, 104-8560
- Local Institution
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Tokyo, Japan, 130-8575
- Local Institution
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Tokyo, Japan, 160-8582
- Local Institution
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Tokyo, Japan, 162-8543
- Local Institution
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Tokyo, Japan, 162-8655
- Local Institution
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Tokyo, Japan, 170-8476
- Local Institution
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Tokyo, Japan, 173-8610
- Local Institution
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Tokyo, Japan, 174-0071
- Local Institution
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Tokyo, Japan, 179-0072
- Local Institution
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Tomakomai, Japan, 053-0018
- Local Institution
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Toyama, Japan, 930-0138
- Local Institution
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Toyama, Japan, 930-0194
- Local Institution
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Utsunomiya, Japan, 321-0964
- Local Institution
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Yokohama, Japan, 231-8682
- Local Institution
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Yokohama, Japan, 236-0004
- Local Institution
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Yotsukaido, Japan, 284-0003
- Local Institution
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Chiba
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Kamogawa-city, Chiba, Japan, 296-8602
- Local Institution
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Gifu
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Kasamatsu-town, Gifu, Japan, 501-6061
- Local Institution
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Hyogo
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Kakogawa-city, Hyogo, Japan, 675-8611
- Local Institution
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Kanagawa
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Yokohama-city, Kanagawa, Japan, 245-8575
- Local Institution
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Okayama
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Kurashiki-city, Okayama, Japan, 710-8602
- Local Institution
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Osaka
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Izumisano-city, Osaka, Japan, 598-0048
- Local Institution
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Shizuoka
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Fujieda-city, Shizuoka, Japan, 426-8677
- Local Institution
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Toyama
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Toyama-city, Toyama, Japan, 930-8550
- Local Institution
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Yamaguchi
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Shimonoseki-city, Yamaguchi, Japan, 750-8520
- Local Institution
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- MTX inadequate responder
- Biologic Naïve
- Functional class I, II or III
- ≥6 swollen and ≥6 tender joints
- C-reactive protein (CRP) ≥2.0mg/dl or erythrocyte sedimentation rate (ESR) ≥28 mm/hr
- Anti-cyclic citrullinated peptide (CCP) antibody positive
- Have erosion
Exclusion Criteria:
- Any other rheumatic disease
- Active angiitis on main organs excluding rheumatoid nodule
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Group 1: Abatacept + Methotrexate (MTX)
Abatacept 10 mg/kg solution intravenous (IV) infusion, once monthly for 12 months Methotrexate ≥6 mg/week for 12 months |
Other Names:
|
|
Placebo Comparator: Group 2: Placebo matching with Abatacept + Methotrexate
Placebo matching with Abatacept 0 mg/kg solution, intravenous (IV) infusion once monthly for 12 months Methotrexate ≥6 mg/week for 12 months |
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
American College of Rheumatology (ACR) 20% response rate
Time Frame: 4 months (week 16)
|
4 months (week 16)
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Change from baseline in Total Sharp Score (TSS) using the Modified van der Heijde Sharp (vdH-S) method to 6 months (Week 24)
Time Frame: Baseline (Day 1), 6 months (Week 24)
|
Baseline (Day 1), 6 months (Week 24)
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change from baseline in Disease Activity Score-28 (DAS28)-CRP to 4 months (Week16)
Time Frame: Baseline (Day 1), 4 months (Week 16)
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Baseline (Day 1), 4 months (Week 16)
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Non-progressors rate for the structural damage
Time Frame: Baseline (Day 1), 6 months (Week 24)
|
The non-progressors rate is defined as the proportion of subjects meeting the change from baseline in the TSS at 6 months less than or equal to the smallest detectable difference (SDD) and/or the smallest detectable change (SDC)
|
Baseline (Day 1), 6 months (Week 24)
|
|
ACR 50 response rates
Time Frame: 4 months (Week16)
|
4 months (Week16)
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ACR 70 response rates
Time Frame: 4 months (Week16)
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4 months (Week16)
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Safety and tolerability will be measured based on clinical Adverse Events, vital signs, and laboratory abnormalities
Time Frame: 12 months (Week52)
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12 months (Week52)
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Immune System Diseases
- Autoimmune Diseases
- Joint Diseases
- Musculoskeletal Diseases
- Rheumatic Diseases
- Connective Tissue Diseases
- Arthritis
- Arthritis, Rheumatoid
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Nucleic Acid Synthesis Inhibitors
- Enzyme Inhibitors
- Antirheumatic Agents
- Antimetabolites, Antineoplastic
- Antimetabolites
- Antineoplastic Agents
- Immunosuppressive Agents
- Immunologic Factors
- Dermatologic Agents
- Immune Checkpoint Inhibitors
- Reproductive Control Agents
- Abortifacient Agents, Nonsteroidal
- Abortifacient Agents
- Folic Acid Antagonists
- Methotrexate
- Abatacept
Other Study ID Numbers
Other Study ID Numbers
- IM101-338
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