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Efficacy and Safety Study of Abatacept Subcutaneous Plus Methotrexate in Inducing Remission in Adults With Very Early Rheumatoid Arthritis

Primary Purpose

Rheumatoid Arthritis

Status
Completed
Phase
Phase 3
Locations
International
Study Type
Interventional
Intervention
Abatacept
Methotrexate
Abatacept placebo
Methotrexate placebo
Sponsored by
Bristol-Myers Squibb
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Rheumatoid Arthritis

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Key Inclusion Criteria:

  • Presence of active clinical synovitis in at least 2 joints, 1 of which must have been a small joint, for a minimum of 8 weeks prior to screening
  • Onset of persistent symptoms ≤ 2 years prior to screening
  • Positive test result for anticyclic citrullinated peptides 2
  • Methotrexate naive or with minimum exposure to methotrexate, defined as no more than 10 mg/week for ≤4 weeks and no methotrexate dose for 1 month prior to screening visit
  • Biologic naive, including no treatment with an investigational biologic prior to screening
  • Disease Activity Score 28 based on C-reactive protein score ≥3.2 at screening
  • Withdrawal from any treatment with chloroquine, hydroxychloroquine, and/or sulfasalazine (wash-out) for a minimum of 28 days prior to randomization
  • If receiving oral corticosteroids, on a stable low dose (≤ 10 mg/day prednisone equivalent) for at least 4 weeks
  • Able to undergo magnetic resonance imaging

Key Exclusion Criteria:

  • Meeting diagnostic criteria for other rheumatic disease (eg, lupus erythematosus)
  • Treatment with an intravenous, intramuscular, or intraarticular corticosteroid within 4 weeks prior to randomization
  • Scheduled for or anticipating joint replacement surgery
  • Presence of concomitant illness likely to require systemic glucocorticosteroid therapy during the study, in the opinion of the investigator
  • History of malignancy in the last 5 years
  • Any serious bacterial infection within the last 3 months not treated or resolved with antibiotics, or any chronic or recurrent bacterial infection
  • At risk for tuberculosis
  • Evidence of active or latent bacterial or viral infection at the time of potential enrollment, including human immunodeficiency or herpes zoster virus or cytomegalovirus that resolved less than 2 months prior to enrollment

Sites / Locations

  • Rheumatology Associates Of North Alabama, P.C.
  • St. Joseph'S Mercy Clinic
  • Sarasota Arthritis Research Center
  • Coeur D'Alene Arthrit Clin
  • Johns Hopkins University Division Of Rheumatology
  • Clinical Pharmacology Study Group
  • Arthritis Associates Of Mississippi
  • Physician Research Collaboration, Llc
  • Piedmont Rheumatology, Pa
  • Carolina Arthritis Associates
  • Metrohealth Medical Center
  • Isam A. Diab, Md
  • Alan J. Kivitz, Md, Cpi
  • Mitchell C. Feinman, Md
  • Kurt Oelke, Md
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Arms of the Study

Arm 1

Arm 2

Arm 3

Arm Type

Active Comparator

Active Comparator

Active Comparator

Arm Label

Abatacept, 125 mg, plus methotrexate, 2.5 mg

Methotrexate, 2.5 mg, plus abatacept placebo

Abatacept, 125 mg, plus methotrexate placebo

Arm Description

Participants received abatacept, 125 mg subcutaneously, plus methotrexate, 2.5 mg orally as tablets, once weekly, during the 12-month Treatment Period

Participants received methotrexate, 2.5 mg, orally as tablets, plus abatacept placebo subcutaneously, once weekly during the 12-month Treatment Period

Participants received abatacept, 125 mg subcutaneously, plus methotrexate placebo tablets orally, once weekly during the 12-month Treatment Period

Outcomes

Primary Outcome Measures

Percentage of Participants Who Achieved Remission by Disease Activity Score 28 Based on C-reactive Protein (DAS28-CRP) Criteria at Month 12 and at Both Months 12 and 18
DAS28-CRP remission defined as <2.6; TP=treatment phase; WP=withdrawal phase. The DAS 28-CRP is a measure of disease activity in rheumatoid arthritis (RA) that assesses the 28 joints RA commonly affects; the score includes the number of tender and swollen joints (out of 28), CRP level (a measure of inflammation in the blood), and the patient's global assessment of health (ranging from very good to very bad). These measures are then fed into a complex mathematical formula to produce the overall DAS (a score greater than 5.1 implies active disease; less than 3.2, well controlled disease; and less than 2.6, remission.)

Secondary Outcome Measures

Percentage of Participants Who Received Monotherapy and Achieved Remission by Disease Activity Score 28 Based on C-reactive Protein (DAS28-CRP) Criteria at Month 12 and at Both Months 12 and 18
TP=treatment period; WP=withdrawal period. Remission defined as DAS28-CRP<2.6. The DAS 28-CRP is a measure of disease activity in rheumatoid arthritis (RA) that assesses the 28 joints RA commonly affects; the score includes the number of tender and swollen joints (out of 28), CRP level (a measure of inflammation in the blood), and the patient's global assessment of health (ranging from very good to very bad). DAS-CRP scores range from 0 to 10, with higher values indicating greater disease activity. Individual measures are fed into a complex mathematical formula to produce the overall DAS (a score greater than 5.1 implies active disease; less than 3.2, well controlled disease; and less than 2.6, remission.)
Percentage of Participants With Remission by Disease Activity Score 28 Based on C-reactive Protein (DAS28-CRP) Criteria Over Time - Intent to Treat Population
TP=treatment period; WP=withdrawal period. Remission defined as DAS28-CRP<2.6. The DAS 28-CRP is a measure of disease activity in rheumatoid arthritis (RA) and assesses the 28 joints RA commonly affects; the score includes the number of tender and swollen joints (out of 28), CRP level (a measure of inflammation in the blood), and the patient's global assessment of health (ranging from very good to very bad). DAS-CRP scores range from 0 to 10, with higher values indicating greater disease activity. Individual measures are fed into a complex mathematical formula to produce the overall DAS (a score greater than 5.1 implies active disease; less than 3.2, well controlled disease; and less than 2.6, remission.)
Adjusted Mean Change From Baseline in Disease Activity Score 28 Based on C-reactive Protein (DAS28-CRP) at Months 6, 12, and 18
TP=treatment period; WP=withdrawal period. The DAS 28-CRP is a measure of disease activity in rheumatoid arthritis (RA) that assesses the 28 joints RA commonly affects; the score includes the number of tender and swollen joints (out of 28), CRP level (a measure of inflammation in the blood), and the patient's global assessment of health (ranging from very good to very bad). DAS-CRP scores range from 0 to 10, with higher values indicating greater disease activity. Individual measures are fed into a complex mathematical formula to produce the overall DAS (a score greater than 5.1 implies active disease; less than 3.2, well controlled disease; and less than 2.6, remission.)
Percentage of Participants Who Achieved Remission by Criteria of the Simplified Disease Activity Index (SDAI) at Months 12 and 18
TP=treatment period; WP=withdrawal period. SDAI-defined remission= ≤3.3. The SDAI is the simple linear sum of 5 outcome parameters: tender joint count (TJC) and swollen joint count (SJC) (based on a 28-joint assessment); patient's and physician's global assessments of disease activity (assessed on 0-10 cm visual analog scale, on which higher scores=greater affection due to disease activity); and C-reactive protein level (mg/dL). SDAI total score=0-86. SDAI <=3.3 indicates disease remission, >3.4 to 11=low disease activity, >11 to 26=moderate disease activity, and >26=high disease activity. TJC is assessed and recorded at each visit, with no swelling=0, swelling=1. SJC is assessed through identification of joints that are painful under pressure or to passive motion. TJC is recorded on the joint assessment form at each visit, with no tenderness =0, tenderness = 1. Higher score indicates greater affection due to disease activity.
Adjusted Mean Change From Baseline in Scores on Simplified Disease Activity Index (SDAI) Over Time
TP=treatment period; WP=withdrawal period. The SDAI is the simple linear sum of 5 outcome parameters: swollen joint count (SJC) and tender joint count (TJC) (based on a 28-joint assessment); patient's and physician's global assessments of disease activity (assessed on 0-10 cm visual analog scale, on which higher scores=greater affection due to disease activity); and C-reactive protein level (mg/dL). SDAI total score=0-86. SJC is assessed and recorded at each visit, with no swelling=0, swelling=1 (higher score indicates greater swelling). TJC is assessed at each visit through identification of joints that are painful under pressure or to passive motion, with no tenderness=0, tenderness=1 (higher score indicates greater affection due to disease activity)..
Percentage of Participants Achieving a Health Assessment Questionnaire (HAQ) Response Over Time
HAQ response defined as a reduction of at least 0.3 units from baseline in score on the Health Assessment Questionnaire Disability Index (HAQ-DI), which assesses patients' functional ability by rating their abilities over the previous week. The HAQ-DI includes at least 2 questions from each of 8 categories: dressing and grooming, hygiene, arising, reach, eating, grip, walking, and common daily activities. Patients rate difficulty performing specific tasks: 0=without difficulty, 1=with some difficulty, 2=with much difficulty, and 3=unable to do. The sum of the categories score (the highest scored item in the category) is divided by the number of categories answered, yielding a score from 0-3. When aids, devices, or help is indicated by the patient, the score for the category item is raised from a 0 or a 1 to a 2, but if the patient's highest score for a subcategory is a 3, it stays a 3.
Adjusted Mean Change From Baseline in Health Assessment Questionnaire Disability Index (HAQ-DI) Over Time
The Health Assessment Questionnaire Disability Index (HAQ-DI) assesses patients' functional ability by rating their abilities over the previous week. The HAQ-DI includes at least 2 questions from each of 8 categories: dressing and grooming, hygiene, arising, reach, eating, grip, walking, and common daily activities. Patients rate difficulty performing specific tasks: 0=without difficulty, 1=with some difficulty, 2=with much difficulty, and 3=unable to do. The sum of the categories score (the highest scored item in the category) is divided by the number of categories answered, yielding a score from 0-3. When aids, devices, or help is indicated by the patient, the score for the category item is raised from a 0 or a 1 to a 2, but if the patient's highest score for a subcategory is a 3, it stays a 3.
Adjusted Mean Change From Baseline at Months 6, 12, and 18 in Physical Component Summary (PCS) and Mental Component Summary (MCS) Scores of Short Form-36 (SF-36)
TP=treatment period; WP=withdrawal period. The SF-36 is a 36-item self-administered questionnaire developed to assess health-related quality of life (QOL) and comprises 8 domains, including 4 physical (physical health, bodily pain, physical functioning and physical role limitations) and 4 mental (mental health, vitality, social functioning, and emotional role limitation) subscales. Responses are used to derive physical and mental component summary scores, ranging from 0 to 100, with higher scores indicating better QOL (0=Poorest Health; 100=Best Health). Mean change from baseline=postbaseline value-baseline value; a higher value signifies improvement.
Adjusted Mean Change From Baseline Over Time in Findings on Magnetic Resonance Imaging (MRI)
TP=treatment period; WP=withdrawal period. Change from Baseline=Postbaseline-baseline value. MRI was used to assess joint damage progression at Months 6, 12, and 18. If >20% of joints with a missing score for a parameter (erosion, osteitis, and synovitis), the MRI score of each parameter was considered missing. If ≤20% of joints had a missing score for a parameter, the MRI score for that parameter from the missing joints was carried forward from the previous MRI assessment, or carried backward from the next MRI assessment, if missing score occurred at baseline. MRI total score ranged from 0 (best outcome) to 4 (worst outcome). A gadolinium-enhanced MRI of the dominant hand-wrist was performed on all randomized patients at 5 points. The hand/wrist assessed to have more synovitis was selected initially and used for all subsequent evaluations. The MRI examination was standardized to ensure sufficient image quality for the evaluation of radiographic progression of rheumatoid arthritis.
Number of Participants With Death as Outcome, Serious Adverse Events (SAEs), Related SAEs, Discontinuations Due to SAEs, Related Adverse Events (AEs), and Discontinuations Due to AEs During the Treatment Period
AE=any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that may not have a causal relationship with treatment. SAE=a medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency/abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. Related=having certain, probable, possible, or unknown relationship to study drug.
Adverse Events (AEs) of Interest During the Treatment Period
AE=any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that may not have a causal relationship with treatment. SAE=a medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency/abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. Related=having certain, probable, possible, or unknown relationship to study drug. AEs of special interest are events potentially associated with the drug or disease under study.
Number of Participants With Results on Hematology and Clinical Laboratory Tests Meeting the Criteria for Marked Abnormality During Treatment Period
Lower limit of normal (LLN); Upper limit of normal (ULN); Pretreatment (preRX). Criteria for marked abnormality: Platelet count (*10^9 c/µL) <0.67*LLN or >1.5*ULN, or if preRX<LLN, use 0.5*preRX and <100,000/mm^3; potassium, serum (mEq) <0.9*LLN or >1.1*ULN, or if preRX <LLN, use <0.9*preRX or >ULN if preRX>ULN, use >1.1*preRX or <LLN; blood urea nitrogen (mg/dL) >2*preRX; creatinine (mg/dL) >1.5*preRX; ALT (U/L) >3*ULN, or if preRX>ULN, use >4*preRX; AST (U/L) >3*ULN, or if preRX>ULN, use >4*preRX; ALP (U/L) >2*ULN, or if preRX>ULN, use >3*preRX; G-glutamyl transferase U/L) >2*ULN, or if preRX>ULN, use >3*preRX; glucose, fasting (mg/dL) <0.8*LLN or >1.5*ULN, or if preRX<LLN use <0.8*preRX or >ULN if preRX >ULN, use >2.0*preRX or OR <LLN; glucose, serum (mg/dL) <65 or >220; uric acid (mg/dL)>1.5*ULN, or if preRX, use >2*preRX; albumin (g/dL) <0.9*LLN, or if preRX<LLN, use <0.75*preRX; hemoglobin (g/dL)>3 decrease from preRX; hematocrit (%) < 0.75*preRX.
Percentage of Participants With Remission by Disease Activity Score 28 Based on C-reactive Protein (DAS28-CRP) Criteria Over Time During Withdrawal Period- Treated Participants in Remission at Month 12
WP=withdrawal period. Remission defined as DAS28-CRP<2.6. The DAS 28-CRP is a measure of disease activity in rheumatoid arthritis (RA) and assesses the 28 joints RA commonly affects; the score includes the number of tender and swollen joints (out of 28), CRP level (a measure of inflammation in the blood), and the patient's global assessment of health (ranging from very good to very bad). DAS-CRP scores range from 0 to 10, with higher values indicating greater disease activity. Individual measures are fed into a complex mathematical formula to produce the overall DAS (a score greater than 5.1 implies active disease; less than 3.2, well controlled disease; and less than 2.6, remission.). Percentage= number of participants with remission divided by number of participants who were analyzed (all treated participants who were in remission at end of treatment period and entered the Withdrawal Period)
Percentage of Participants Who Achieved Remission by Criteria of the Simplified Disease Activity Index (SDAI) Over Time in Treatment Period and Withdrawal Period
TP=treatment period; WP=withdrawal period. SDAI-defined remission= ≤3.3. The SDAI is the simple linear sum of 5 outcome parameters: tender joint count (TJC) and swollen joint count (SJC) (based on a 28-joint assessment); patient's and physician's global assessments of disease activity (assessed on 0-10 cm visual analog scale, on which higher scores=greater affection due to disease activity); and C-reactive protein level (mg/dL). SDAI total score=0-86. SDAI <=3.3 indicates disease remission, >3.4 to 11=low disease activity, >11 to 26=moderate disease activity, and >26=high disease activity. TJC is assessed and recorded at each visit, with no swelling=0, swelling=1. SJC is assessed through identification of joints that are painful under pressure or to passive motion. TJC is recorded on the joint assessment form at each visit, with no tenderness =0, tenderness = 1. Higher score indicates greater affection due to disease activity. Percent=number with remission/number evaluated (ITT)
Number of Participants With Death as Outcome, Serious Adverse Events (SAEs) and Discontinuations Due to AEs During the Full Study (All Periods)
AE=any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that may not have a causal relationship with treatment. SAE=a medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency/abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. Includes data up to last active dose date +56 days if the participant discontinued the Treatment Period or did not enter the Withdrawal Period, up to the day of discontinuation in the Withdrawal Period for participants discontinuing the Withdrawal Period without entering the Re-exposure Period (RP), up to Day 729 visit (Month 24) for participants who complete the Withdrawal Period, and up to 56 days post last active dose in Re-exposure Period for participants entering the Re-exposure Period.
Adverse Events (AEs) of Interest During the Withdrawal Period
AE=any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that may not have a causal relationship with treatment. SAE=a medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency/abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. AEs of special interest are events potentially associated with the drug or disease under study. Includes events with an onset date on or after 57 days post last dosing day (active abatacept or active MTX whichever is the later) in the Treatment Period and up to end of Withdrawal Period. Treatment groups represent treatment received during the Treatment Period.
Adverse Events (AEs) of Interest During the Re-exposure Period
AE=any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that may not have a causal relationship with treatment. SAE=a medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency/abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. AEs of special interest are events potentially associated with the drug or disease under study. Includes data up to 56 days post the last dosing day (active abatacept or active MTX, whichever is the later) in the Re-exposure Period. Treatment groups represent Treatment received during Treatment Period.
Number of Participants With Results on Hematology and Clinical Laboratory Tests Meeting the Criteria for Marked Abnormality in Withdrawal Period
LLN=lower limit of normal; ULN=upper limit of normal; preRX=pretreatment. Criteria for marked abnormality on laboratory test results: Platelet count (*10^9 c/µL) <0.67*LLN or >1.5*ULN, or if preRX<LLN, use 0.5*preRX and <100,000/mm^3; potassium, serum (mEq) <0.9*LLN or >1.1*ULN, or if preRX <LLN, use <0.9*preRX or >ULN if preRX>ULN, use >1.1*preRX or <LLN; blood urea nitrogen (mg/dL) >2*preRX; creatinine (mg/dL) >1.5*preRX; ALT (U/L) >3*ULN, or if preRX>ULN, use >4*preRX; AST (U/L) >3*ULN, or if preRX>ULN, use >4*preRX; ALP (U/L) >2*ULN, or if preRX>ULN, use >3*preRX; G-glutamyl transferase (GGT) (U/L) >2*ULN, or if preRX>ULN, use >3*preRX; glucose, fasting (mg/dL) <0.8*LLN or >1.5*ULN, or if preRX<LLN use <0.8*preRX or >ULN if preRX >ULN, use >2.0*preRX or OR <LLN; glucose, serum (mg/dL) <65 or >220; uric acid (mg/dL)>1.5*ULN, or if preRX, use >2*preRX; albumin (g/dL) <0.9*LLN, or if preRX<LLN, use <0.75*preRX; hemoglobin (g/dL)>3 decrease from preRX; hematocrit (%) < 0.75*preRX.
Number of Participants With Results on Hematology and Clinical Laboratory Tests Meeting the Criteria for Marked Abnormality in Re-exposure Period
LLN=lower limit of normal; ULN=upper limit of normal; preRX=pretreatment. Criteria for marked abnormality on laboratory test results: Platelet count (*10^9 c/µL) <0.67*LLN or >1.5*ULN, or if preRX<LLN, use 0.5*preRX and <100,000/mm^3; potassium, serum (mEq) <0.9*LLN or >1.1*ULN, or if preRX <LLN, use <0.9*preRX or >ULN if preRX>ULN, use >1.1*preRX or <LLN; blood urea nitrogen (mg/dL) >2*preRX; creatinine (mg/dL) >1.5*preRX; ALT (U/L) >3*ULN, or if preRX>ULN, use >4*preRX; AST (U/L) >3*ULN, or if preRX>ULN, use >4*preRX; ALP (U/L) >2*ULN, or if preRX>ULN, use >3*preRX; G-glutamyl transferase U/L) >2*ULN, or if preRX>ULN, use >3*preRX; glucose, fasting (mg/dL) <0.8*LLN or >1.5*ULN, or if preRX<LLN use <0.8*preRX or >ULN if preRX >ULN, use >2.0*preRX or OR <LLN; glucose, serum (mg/dL) <65 or >220; uric acid (mg/dL)>1.5*ULN, or if preRX, use >2*preRX; albumin (g/dL) <0.9*LLN, or if preRX<LLN, use <0.75*preRX; hemoglobin (g/dL)>3 decrease from preRX; hematocrit (%) < 0.75*preRX.

Full Information

First Posted
June 3, 2010
Last Updated
December 9, 2015
Sponsor
Bristol-Myers Squibb
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1. Study Identification

Unique Protocol Identification Number
NCT01142726
Brief Title
Efficacy and Safety Study of Abatacept Subcutaneous Plus Methotrexate in Inducing Remission in Adults With Very Early Rheumatoid Arthritis
Official Title
A Phase 3b, Randomized, Active Controlled Trial to Evaluate the Efficacy and Safety of Abatacept SC in Combination With Methotrexate in Inducing Clinical Remission Compared to Methotrexate Monotherapy in Adults With Very Early RA
Study Type
Interventional

2. Study Status

Record Verification Date
December 2015
Overall Recruitment Status
Completed
Study Start Date
December 2010 (undefined)
Primary Completion Date
September 2013 (Actual)
Study Completion Date
October 2014 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Bristol-Myers Squibb

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
The primary purpose of the protocol is to demonstrate the ability of abatacept plus methotrexate to induce remission in patients with very early rheumatoid arthritis after 12 months of treatment and to maintain remission following 6 months of drug withdrawal.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Rheumatoid Arthritis

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
511 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Abatacept, 125 mg, plus methotrexate, 2.5 mg
Arm Type
Active Comparator
Arm Description
Participants received abatacept, 125 mg subcutaneously, plus methotrexate, 2.5 mg orally as tablets, once weekly, during the 12-month Treatment Period
Arm Title
Methotrexate, 2.5 mg, plus abatacept placebo
Arm Type
Active Comparator
Arm Description
Participants received methotrexate, 2.5 mg, orally as tablets, plus abatacept placebo subcutaneously, once weekly during the 12-month Treatment Period
Arm Title
Abatacept, 125 mg, plus methotrexate placebo
Arm Type
Active Comparator
Arm Description
Participants received abatacept, 125 mg subcutaneously, plus methotrexate placebo tablets orally, once weekly during the 12-month Treatment Period
Intervention Type
Drug
Intervention Name(s)
Abatacept
Other Intervention Name(s)
Orencia, BMS 188667
Intervention Description
Injection, subcutaneous, 125 mg by syringe, once weekly, 12 months
Intervention Type
Drug
Intervention Name(s)
Methotrexate
Other Intervention Name(s)
Rheumatrex
Intervention Description
Tablets, oral, 2.5 mg, once weekly, 12 months
Intervention Type
Drug
Intervention Name(s)
Abatacept placebo
Intervention Description
Injection, subcutaneous, to match 125 mg by syringe, once weekly, 12 months
Intervention Type
Drug
Intervention Name(s)
Methotrexate placebo
Intervention Description
Tablets, oral, to match 2.5-mg tablet, once weekly, 12 months
Primary Outcome Measure Information:
Title
Percentage of Participants Who Achieved Remission by Disease Activity Score 28 Based on C-reactive Protein (DAS28-CRP) Criteria at Month 12 and at Both Months 12 and 18
Description
DAS28-CRP remission defined as <2.6; TP=treatment phase; WP=withdrawal phase. The DAS 28-CRP is a measure of disease activity in rheumatoid arthritis (RA) that assesses the 28 joints RA commonly affects; the score includes the number of tender and swollen joints (out of 28), CRP level (a measure of inflammation in the blood), and the patient's global assessment of health (ranging from very good to very bad). These measures are then fed into a complex mathematical formula to produce the overall DAS (a score greater than 5.1 implies active disease; less than 3.2, well controlled disease; and less than 2.6, remission.)
Time Frame
Randomization to Months 12 and 18
Secondary Outcome Measure Information:
Title
Percentage of Participants Who Received Monotherapy and Achieved Remission by Disease Activity Score 28 Based on C-reactive Protein (DAS28-CRP) Criteria at Month 12 and at Both Months 12 and 18
Description
TP=treatment period; WP=withdrawal period. Remission defined as DAS28-CRP<2.6. The DAS 28-CRP is a measure of disease activity in rheumatoid arthritis (RA) that assesses the 28 joints RA commonly affects; the score includes the number of tender and swollen joints (out of 28), CRP level (a measure of inflammation in the blood), and the patient's global assessment of health (ranging from very good to very bad). DAS-CRP scores range from 0 to 10, with higher values indicating greater disease activity. Individual measures are fed into a complex mathematical formula to produce the overall DAS (a score greater than 5.1 implies active disease; less than 3.2, well controlled disease; and less than 2.6, remission.)
Time Frame
Randomization to Months 12 and 18
Title
Percentage of Participants With Remission by Disease Activity Score 28 Based on C-reactive Protein (DAS28-CRP) Criteria Over Time - Intent to Treat Population
Description
TP=treatment period; WP=withdrawal period. Remission defined as DAS28-CRP<2.6. The DAS 28-CRP is a measure of disease activity in rheumatoid arthritis (RA) and assesses the 28 joints RA commonly affects; the score includes the number of tender and swollen joints (out of 28), CRP level (a measure of inflammation in the blood), and the patient's global assessment of health (ranging from very good to very bad). DAS-CRP scores range from 0 to 10, with higher values indicating greater disease activity. Individual measures are fed into a complex mathematical formula to produce the overall DAS (a score greater than 5.1 implies active disease; less than 3.2, well controlled disease; and less than 2.6, remission.)
Time Frame
Randomization to Month 24
Title
Adjusted Mean Change From Baseline in Disease Activity Score 28 Based on C-reactive Protein (DAS28-CRP) at Months 6, 12, and 18
Description
TP=treatment period; WP=withdrawal period. The DAS 28-CRP is a measure of disease activity in rheumatoid arthritis (RA) that assesses the 28 joints RA commonly affects; the score includes the number of tender and swollen joints (out of 28), CRP level (a measure of inflammation in the blood), and the patient's global assessment of health (ranging from very good to very bad). DAS-CRP scores range from 0 to 10, with higher values indicating greater disease activity. Individual measures are fed into a complex mathematical formula to produce the overall DAS (a score greater than 5.1 implies active disease; less than 3.2, well controlled disease; and less than 2.6, remission.)
Time Frame
Baseline to Month 18
Title
Percentage of Participants Who Achieved Remission by Criteria of the Simplified Disease Activity Index (SDAI) at Months 12 and 18
Description
TP=treatment period; WP=withdrawal period. SDAI-defined remission= ≤3.3. The SDAI is the simple linear sum of 5 outcome parameters: tender joint count (TJC) and swollen joint count (SJC) (based on a 28-joint assessment); patient's and physician's global assessments of disease activity (assessed on 0-10 cm visual analog scale, on which higher scores=greater affection due to disease activity); and C-reactive protein level (mg/dL). SDAI total score=0-86. SDAI <=3.3 indicates disease remission, >3.4 to 11=low disease activity, >11 to 26=moderate disease activity, and >26=high disease activity. TJC is assessed and recorded at each visit, with no swelling=0, swelling=1. SJC is assessed through identification of joints that are painful under pressure or to passive motion. TJC is recorded on the joint assessment form at each visit, with no tenderness =0, tenderness = 1. Higher score indicates greater affection due to disease activity.
Time Frame
Randomization to Month 18
Title
Adjusted Mean Change From Baseline in Scores on Simplified Disease Activity Index (SDAI) Over Time
Description
TP=treatment period; WP=withdrawal period. The SDAI is the simple linear sum of 5 outcome parameters: swollen joint count (SJC) and tender joint count (TJC) (based on a 28-joint assessment); patient's and physician's global assessments of disease activity (assessed on 0-10 cm visual analog scale, on which higher scores=greater affection due to disease activity); and C-reactive protein level (mg/dL). SDAI total score=0-86. SJC is assessed and recorded at each visit, with no swelling=0, swelling=1 (higher score indicates greater swelling). TJC is assessed at each visit through identification of joints that are painful under pressure or to passive motion, with no tenderness=0, tenderness=1 (higher score indicates greater affection due to disease activity)..
Time Frame
Randomization to Month 18
Title
Percentage of Participants Achieving a Health Assessment Questionnaire (HAQ) Response Over Time
Description
HAQ response defined as a reduction of at least 0.3 units from baseline in score on the Health Assessment Questionnaire Disability Index (HAQ-DI), which assesses patients' functional ability by rating their abilities over the previous week. The HAQ-DI includes at least 2 questions from each of 8 categories: dressing and grooming, hygiene, arising, reach, eating, grip, walking, and common daily activities. Patients rate difficulty performing specific tasks: 0=without difficulty, 1=with some difficulty, 2=with much difficulty, and 3=unable to do. The sum of the categories score (the highest scored item in the category) is divided by the number of categories answered, yielding a score from 0-3. When aids, devices, or help is indicated by the patient, the score for the category item is raised from a 0 or a 1 to a 2, but if the patient's highest score for a subcategory is a 3, it stays a 3.
Time Frame
Randomization to Month 24
Title
Adjusted Mean Change From Baseline in Health Assessment Questionnaire Disability Index (HAQ-DI) Over Time
Description
The Health Assessment Questionnaire Disability Index (HAQ-DI) assesses patients' functional ability by rating their abilities over the previous week. The HAQ-DI includes at least 2 questions from each of 8 categories: dressing and grooming, hygiene, arising, reach, eating, grip, walking, and common daily activities. Patients rate difficulty performing specific tasks: 0=without difficulty, 1=with some difficulty, 2=with much difficulty, and 3=unable to do. The sum of the categories score (the highest scored item in the category) is divided by the number of categories answered, yielding a score from 0-3. When aids, devices, or help is indicated by the patient, the score for the category item is raised from a 0 or a 1 to a 2, but if the patient's highest score for a subcategory is a 3, it stays a 3.
Time Frame
Randomization to Month 18
Title
Adjusted Mean Change From Baseline at Months 6, 12, and 18 in Physical Component Summary (PCS) and Mental Component Summary (MCS) Scores of Short Form-36 (SF-36)
Description
TP=treatment period; WP=withdrawal period. The SF-36 is a 36-item self-administered questionnaire developed to assess health-related quality of life (QOL) and comprises 8 domains, including 4 physical (physical health, bodily pain, physical functioning and physical role limitations) and 4 mental (mental health, vitality, social functioning, and emotional role limitation) subscales. Responses are used to derive physical and mental component summary scores, ranging from 0 to 100, with higher scores indicating better QOL (0=Poorest Health; 100=Best Health). Mean change from baseline=postbaseline value-baseline value; a higher value signifies improvement.
Time Frame
Randomization to Months 6, 12, and 18
Title
Adjusted Mean Change From Baseline Over Time in Findings on Magnetic Resonance Imaging (MRI)
Description
TP=treatment period; WP=withdrawal period. Change from Baseline=Postbaseline-baseline value. MRI was used to assess joint damage progression at Months 6, 12, and 18. If >20% of joints with a missing score for a parameter (erosion, osteitis, and synovitis), the MRI score of each parameter was considered missing. If ≤20% of joints had a missing score for a parameter, the MRI score for that parameter from the missing joints was carried forward from the previous MRI assessment, or carried backward from the next MRI assessment, if missing score occurred at baseline. MRI total score ranged from 0 (best outcome) to 4 (worst outcome). A gadolinium-enhanced MRI of the dominant hand-wrist was performed on all randomized patients at 5 points. The hand/wrist assessed to have more synovitis was selected initially and used for all subsequent evaluations. The MRI examination was standardized to ensure sufficient image quality for the evaluation of radiographic progression of rheumatoid arthritis.
Time Frame
Randomization to Month 18
Title
Number of Participants With Death as Outcome, Serious Adverse Events (SAEs), Related SAEs, Discontinuations Due to SAEs, Related Adverse Events (AEs), and Discontinuations Due to AEs During the Treatment Period
Description
AE=any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that may not have a causal relationship with treatment. SAE=a medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency/abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. Related=having certain, probable, possible, or unknown relationship to study drug.
Time Frame
Day 1 to up to 56 days following the last dosing day (Day 365); all deaths during study period, including those that occurred >56 days after last dose in Treatment Period
Title
Adverse Events (AEs) of Interest During the Treatment Period
Description
AE=any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that may not have a causal relationship with treatment. SAE=a medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency/abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. Related=having certain, probable, possible, or unknown relationship to study drug. AEs of special interest are events potentially associated with the drug or disease under study.
Time Frame
Day 1 to 56 days following last dosing day (Day 365)
Title
Number of Participants With Results on Hematology and Clinical Laboratory Tests Meeting the Criteria for Marked Abnormality During Treatment Period
Description
Lower limit of normal (LLN); Upper limit of normal (ULN); Pretreatment (preRX). Criteria for marked abnormality: Platelet count (*10^9 c/µL) <0.67*LLN or >1.5*ULN, or if preRX<LLN, use 0.5*preRX and <100,000/mm^3; potassium, serum (mEq) <0.9*LLN or >1.1*ULN, or if preRX <LLN, use <0.9*preRX or >ULN if preRX>ULN, use >1.1*preRX or <LLN; blood urea nitrogen (mg/dL) >2*preRX; creatinine (mg/dL) >1.5*preRX; ALT (U/L) >3*ULN, or if preRX>ULN, use >4*preRX; AST (U/L) >3*ULN, or if preRX>ULN, use >4*preRX; ALP (U/L) >2*ULN, or if preRX>ULN, use >3*preRX; G-glutamyl transferase U/L) >2*ULN, or if preRX>ULN, use >3*preRX; glucose, fasting (mg/dL) <0.8*LLN or >1.5*ULN, or if preRX<LLN use <0.8*preRX or >ULN if preRX >ULN, use >2.0*preRX or OR <LLN; glucose, serum (mg/dL) <65 or >220; uric acid (mg/dL)>1.5*ULN, or if preRX, use >2*preRX; albumin (g/dL) <0.9*LLN, or if preRX<LLN, use <0.75*preRX; hemoglobin (g/dL)>3 decrease from preRX; hematocrit (%) < 0.75*preRX.
Time Frame
Day 1 up to 56 days following the last dosing day in the Treatment Period (Day 365)
Title
Percentage of Participants With Remission by Disease Activity Score 28 Based on C-reactive Protein (DAS28-CRP) Criteria Over Time During Withdrawal Period- Treated Participants in Remission at Month 12
Description
WP=withdrawal period. Remission defined as DAS28-CRP<2.6. The DAS 28-CRP is a measure of disease activity in rheumatoid arthritis (RA) and assesses the 28 joints RA commonly affects; the score includes the number of tender and swollen joints (out of 28), CRP level (a measure of inflammation in the blood), and the patient's global assessment of health (ranging from very good to very bad). DAS-CRP scores range from 0 to 10, with higher values indicating greater disease activity. Individual measures are fed into a complex mathematical formula to produce the overall DAS (a score greater than 5.1 implies active disease; less than 3.2, well controlled disease; and less than 2.6, remission.). Percentage= number of participants with remission divided by number of participants who were analyzed (all treated participants who were in remission at end of treatment period and entered the Withdrawal Period)
Time Frame
End of Treatment Period (Month 12) to End of Withdrawal Period (Month 24)
Title
Percentage of Participants Who Achieved Remission by Criteria of the Simplified Disease Activity Index (SDAI) Over Time in Treatment Period and Withdrawal Period
Description
TP=treatment period; WP=withdrawal period. SDAI-defined remission= ≤3.3. The SDAI is the simple linear sum of 5 outcome parameters: tender joint count (TJC) and swollen joint count (SJC) (based on a 28-joint assessment); patient's and physician's global assessments of disease activity (assessed on 0-10 cm visual analog scale, on which higher scores=greater affection due to disease activity); and C-reactive protein level (mg/dL). SDAI total score=0-86. SDAI <=3.3 indicates disease remission, >3.4 to 11=low disease activity, >11 to 26=moderate disease activity, and >26=high disease activity. TJC is assessed and recorded at each visit, with no swelling=0, swelling=1. SJC is assessed through identification of joints that are painful under pressure or to passive motion. TJC is recorded on the joint assessment form at each visit, with no tenderness =0, tenderness = 1. Higher score indicates greater affection due to disease activity. Percent=number with remission/number evaluated (ITT)
Time Frame
Randomization to Month 24
Title
Number of Participants With Death as Outcome, Serious Adverse Events (SAEs) and Discontinuations Due to AEs During the Full Study (All Periods)
Description
AE=any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that may not have a causal relationship with treatment. SAE=a medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency/abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. Includes data up to last active dose date +56 days if the participant discontinued the Treatment Period or did not enter the Withdrawal Period, up to the day of discontinuation in the Withdrawal Period for participants discontinuing the Withdrawal Period without entering the Re-exposure Period (RP), up to Day 729 visit (Month 24) for participants who complete the Withdrawal Period, and up to 56 days post last active dose in Re-exposure Period for participants entering the Re-exposure Period.
Time Frame
Day 1 to 56 days post last dose in the study, up to Month 30
Title
Adverse Events (AEs) of Interest During the Withdrawal Period
Description
AE=any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that may not have a causal relationship with treatment. SAE=a medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency/abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. AEs of special interest are events potentially associated with the drug or disease under study. Includes events with an onset date on or after 57 days post last dosing day (active abatacept or active MTX whichever is the later) in the Treatment Period and up to end of Withdrawal Period. Treatment groups represent treatment received during the Treatment Period.
Time Frame
Last dose in TP + 57 days, up to Month 24
Title
Adverse Events (AEs) of Interest During the Re-exposure Period
Description
AE=any new unfavorable symptom, sign, or disease or worsening of a preexisting condition that may not have a causal relationship with treatment. SAE=a medical event that at any dose results in death, persistent or significant disability/incapacity, or drug dependency/abuse; is life-threatening, an important medical event, or a congenital anomaly/birth defect; or requires or prolongs hospitalization. AEs of special interest are events potentially associated with the drug or disease under study. Includes data up to 56 days post the last dosing day (active abatacept or active MTX, whichever is the later) in the Re-exposure Period. Treatment groups represent Treatment received during Treatment Period.
Time Frame
First dose in Re-exposure period up to last dose of Re-exposure Period + 56 days
Title
Number of Participants With Results on Hematology and Clinical Laboratory Tests Meeting the Criteria for Marked Abnormality in Withdrawal Period
Description
LLN=lower limit of normal; ULN=upper limit of normal; preRX=pretreatment. Criteria for marked abnormality on laboratory test results: Platelet count (*10^9 c/µL) <0.67*LLN or >1.5*ULN, or if preRX<LLN, use 0.5*preRX and <100,000/mm^3; potassium, serum (mEq) <0.9*LLN or >1.1*ULN, or if preRX <LLN, use <0.9*preRX or >ULN if preRX>ULN, use >1.1*preRX or <LLN; blood urea nitrogen (mg/dL) >2*preRX; creatinine (mg/dL) >1.5*preRX; ALT (U/L) >3*ULN, or if preRX>ULN, use >4*preRX; AST (U/L) >3*ULN, or if preRX>ULN, use >4*preRX; ALP (U/L) >2*ULN, or if preRX>ULN, use >3*preRX; G-glutamyl transferase (GGT) (U/L) >2*ULN, or if preRX>ULN, use >3*preRX; glucose, fasting (mg/dL) <0.8*LLN or >1.5*ULN, or if preRX<LLN use <0.8*preRX or >ULN if preRX >ULN, use >2.0*preRX or OR <LLN; glucose, serum (mg/dL) <65 or >220; uric acid (mg/dL)>1.5*ULN, or if preRX, use >2*preRX; albumin (g/dL) <0.9*LLN, or if preRX<LLN, use <0.75*preRX; hemoglobin (g/dL)>3 decrease from preRX; hematocrit (%) < 0.75*preRX.
Time Frame
Last dose in TP + 57 days, up to Month 24
Title
Number of Participants With Results on Hematology and Clinical Laboratory Tests Meeting the Criteria for Marked Abnormality in Re-exposure Period
Description
LLN=lower limit of normal; ULN=upper limit of normal; preRX=pretreatment. Criteria for marked abnormality on laboratory test results: Platelet count (*10^9 c/µL) <0.67*LLN or >1.5*ULN, or if preRX<LLN, use 0.5*preRX and <100,000/mm^3; potassium, serum (mEq) <0.9*LLN or >1.1*ULN, or if preRX <LLN, use <0.9*preRX or >ULN if preRX>ULN, use >1.1*preRX or <LLN; blood urea nitrogen (mg/dL) >2*preRX; creatinine (mg/dL) >1.5*preRX; ALT (U/L) >3*ULN, or if preRX>ULN, use >4*preRX; AST (U/L) >3*ULN, or if preRX>ULN, use >4*preRX; ALP (U/L) >2*ULN, or if preRX>ULN, use >3*preRX; G-glutamyl transferase U/L) >2*ULN, or if preRX>ULN, use >3*preRX; glucose, fasting (mg/dL) <0.8*LLN or >1.5*ULN, or if preRX<LLN use <0.8*preRX or >ULN if preRX >ULN, use >2.0*preRX or OR <LLN; glucose, serum (mg/dL) <65 or >220; uric acid (mg/dL)>1.5*ULN, or if preRX, use >2*preRX; albumin (g/dL) <0.9*LLN, or if preRX<LLN, use <0.75*preRX; hemoglobin (g/dL)>3 decrease from preRX; hematocrit (%) < 0.75*preRX.
Time Frame
Start of re-exposure period to 56 days post last dose, up to Month 30

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Key Inclusion Criteria: Presence of active clinical synovitis in at least 2 joints, 1 of which must have been a small joint, for a minimum of 8 weeks prior to screening Onset of persistent symptoms ≤ 2 years prior to screening Positive test result for anticyclic citrullinated peptides 2 Methotrexate naive or with minimum exposure to methotrexate, defined as no more than 10 mg/week for ≤4 weeks and no methotrexate dose for 1 month prior to screening visit Biologic naive, including no treatment with an investigational biologic prior to screening Disease Activity Score 28 based on C-reactive protein score ≥3.2 at screening Withdrawal from any treatment with chloroquine, hydroxychloroquine, and/or sulfasalazine (wash-out) for a minimum of 28 days prior to randomization If receiving oral corticosteroids, on a stable low dose (≤ 10 mg/day prednisone equivalent) for at least 4 weeks Able to undergo magnetic resonance imaging Key Exclusion Criteria: Meeting diagnostic criteria for other rheumatic disease (eg, lupus erythematosus) Treatment with an intravenous, intramuscular, or intraarticular corticosteroid within 4 weeks prior to randomization Scheduled for or anticipating joint replacement surgery Presence of concomitant illness likely to require systemic glucocorticosteroid therapy during the study, in the opinion of the investigator History of malignancy in the last 5 years Any serious bacterial infection within the last 3 months not treated or resolved with antibiotics, or any chronic or recurrent bacterial infection At risk for tuberculosis Evidence of active or latent bacterial or viral infection at the time of potential enrollment, including human immunodeficiency or herpes zoster virus or cytomegalovirus that resolved less than 2 months prior to enrollment
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Bristol-Myers Squibb
Organizational Affiliation
Bristol-Myers Squibb
Official's Role
Study Director
Facility Information:
Facility Name
Rheumatology Associates Of North Alabama, P.C.
City
Huntsville
State/Province
Alabama
ZIP/Postal Code
35801
Country
United States
Facility Name
St. Joseph'S Mercy Clinic
City
Hot Springs
State/Province
Arkansas
ZIP/Postal Code
71913
Country
United States
Facility Name
Sarasota Arthritis Research Center
City
Sarasota
State/Province
Florida
ZIP/Postal Code
34239
Country
United States
Facility Name
Coeur D'Alene Arthrit Clin
City
Coeur D Alene
State/Province
Idaho
ZIP/Postal Code
83814
Country
United States
Facility Name
Johns Hopkins University Division Of Rheumatology
City
Baltimore
State/Province
Maryland
ZIP/Postal Code
21224
Country
United States
Facility Name
Clinical Pharmacology Study Group
City
Worcester
State/Province
Massachusetts
ZIP/Postal Code
01605
Country
United States
Facility Name
Arthritis Associates Of Mississippi
City
Jackson
State/Province
Mississippi
ZIP/Postal Code
39202
Country
United States
Facility Name
Physician Research Collaboration, Llc
City
Lincoln
State/Province
Nebraska
ZIP/Postal Code
68516
Country
United States
Facility Name
Piedmont Rheumatology, Pa
City
Hickory
State/Province
North Carolina
ZIP/Postal Code
28602
Country
United States
Facility Name
Carolina Arthritis Associates
City
Wilmington
State/Province
North Carolina
ZIP/Postal Code
28401
Country
United States
Facility Name
Metrohealth Medical Center
City
Cleveland
State/Province
Ohio
ZIP/Postal Code
44109
Country
United States
Facility Name
Isam A. Diab, Md
City
Middleburg
State/Province
Ohio
ZIP/Postal Code
44130
Country
United States
Facility Name
Alan J. Kivitz, Md, Cpi
City
Duncansville
State/Province
Pennsylvania
ZIP/Postal Code
16635
Country
United States
Facility Name
Mitchell C. Feinman, Md
City
Orangeburg
State/Province
South Carolina
ZIP/Postal Code
29118
Country
United States
Facility Name
Kurt Oelke, Md
City
Glendale
State/Province
Wisconsin
ZIP/Postal Code
53217
Country
United States
Facility Name
Local Institution
City
Cairns
State/Province
Queensland
ZIP/Postal Code
4870
Country
Australia
Facility Name
Local Institution
City
Maroochydore
State/Province
Queensland
ZIP/Postal Code
4558
Country
Australia
Facility Name
Local Institution
City
Woodville
State/Province
South Australia
ZIP/Postal Code
5011
Country
Australia
Facility Name
Local Institution
City
Heidelberg
State/Province
Victoria
ZIP/Postal Code
3084
Country
Australia
Facility Name
Local Institution
City
Malvern
State/Province
Victoria
ZIP/Postal Code
3144
Country
Australia
Facility Name
Local Institution
City
Victoria Park
State/Province
Western Australia
ZIP/Postal Code
6100
Country
Australia
Facility Name
Local Institution
City
Bruxelles
ZIP/Postal Code
1200
Country
Belgium
Facility Name
Local Institution
City
Kortrijk
ZIP/Postal Code
8500
Country
Belgium
Facility Name
Local Institution
City
Merksem
ZIP/Postal Code
2170
Country
Belgium
Facility Name
Local Institution
City
Calgary
State/Province
Alberta
ZIP/Postal Code
T2N 4N1
Country
Canada
Facility Name
Local Institution
City
Laval
State/Province
Quebec
ZIP/Postal Code
H7T 2P5
Country
Canada
Facility Name
Local Institution
City
Hjorring
ZIP/Postal Code
9800
Country
Denmark
Facility Name
Local Institution
City
Helsinki
ZIP/Postal Code
00290
Country
Finland
Facility Name
Local Institution
City
Tampere
ZIP/Postal Code
33521
Country
Finland
Facility Name
Local Institution
City
Chambray Les Tours
ZIP/Postal Code
37170
Country
France
Facility Name
Local Institution
City
Montpellier
ZIP/Postal Code
34295
Country
France
Facility Name
Local Institution
City
Paris Cedex 14
ZIP/Postal Code
75679
Country
France
Facility Name
Local Institution
City
Poitiers
ZIP/Postal Code
86021
Country
France
Facility Name
Local Institution
City
Berlin
ZIP/Postal Code
10117
Country
Germany
Facility Name
Local Institution
City
Berlin
ZIP/Postal Code
14059
Country
Germany
Facility Name
Local Institution
City
Hildesheim
ZIP/Postal Code
31134
Country
Germany
Facility Name
Local Institution
City
Muenchen
ZIP/Postal Code
80336
Country
Germany
Facility Name
Local Institution
City
Muenchen
ZIP/Postal Code
80639
Country
Germany
Facility Name
Local Institution
City
Muenchen
ZIP/Postal Code
81541
Country
Germany
Facility Name
Local Institution
City
Ancona
ZIP/Postal Code
60055
Country
Italy
Facility Name
Local Institution
City
Siena
ZIP/Postal Code
53100
Country
Italy
Facility Name
Local Institution
City
Daegu
ZIP/Postal Code
705-718
Country
Korea, Republic of
Facility Name
Local Institution
City
Daejeon
ZIP/Postal Code
302-799
Country
Korea, Republic of
Facility Name
Local Institution
City
Seoul
ZIP/Postal Code
133-791
Country
Korea, Republic of
Facility Name
Local Institution
City
Seoul
ZIP/Postal Code
137-701
Country
Korea, Republic of
Facility Name
Local Institution
City
Metepec
State/Province
Estado De Mexico
ZIP/Postal Code
52140
Country
Mexico
Facility Name
Local Institution
City
Guadalajara
State/Province
Jalisco
ZIP/Postal Code
44500
Country
Mexico
Facility Name
Local Institution
City
Guadalajara
State/Province
Jalisco
ZIP/Postal Code
44690
Country
Mexico
Facility Name
Local Institution
City
Monterrey
State/Province
Nuevo Leon
ZIP/Postal Code
64020
Country
Mexico
Facility Name
Local Institution
City
Merida
State/Province
Yucatan
ZIP/Postal Code
97000
Country
Mexico
Facility Name
Local Institution
City
Chihuahua
ZIP/Postal Code
31000
Country
Mexico
Facility Name
Local Institution
City
Queretaro
ZIP/Postal Code
76178
Country
Mexico
Facility Name
Local Institution
City
San Luis Potosi
ZIP/Postal Code
78240
Country
Mexico
Facility Name
Local Institution
City
Lublin
ZIP/Postal Code
20-954
Country
Poland
Facility Name
Local Institution
City
Poznan
ZIP/Postal Code
60-218
Country
Poland
Facility Name
Local Institution
City
Torun
ZIP/Postal Code
87100
Country
Poland
Facility Name
Local Institution
City
Warszawa
ZIP/Postal Code
01-157
Country
Poland
Facility Name
Local Institution
City
Warszawa
ZIP/Postal Code
01-868
Country
Poland
Facility Name
Local Institution
City
Wroc#aw
ZIP/Postal Code
50-088
Country
Poland
Facility Name
Local Institution
City
Moscow
ZIP/Postal Code
117049
Country
Russian Federation
Facility Name
Local Institution
City
Moscow
ZIP/Postal Code
129327
Country
Russian Federation
Facility Name
Local Institution
City
Tver
ZIP/Postal Code
170036
Country
Russian Federation
Facility Name
Local Institution
City
Kempton Park
State/Province
Gauteng
ZIP/Postal Code
1619
Country
South Africa
Facility Name
Local Institution
City
Pretoria
State/Province
Gauteng
ZIP/Postal Code
0083
Country
South Africa
Facility Name
Local Institution
City
Pretoria
State/Province
Gauteng
ZIP/Postal Code
0084
Country
South Africa
Facility Name
Local Institution
City
Pretoria
State/Province
Gauteng
ZIP/Postal Code
0181
Country
South Africa
Facility Name
Local Institution
City
Durban
State/Province
Kwa Zulu Natal
ZIP/Postal Code
4001
Country
South Africa
Facility Name
Local Institution
City
Panorama
State/Province
Western Cape
ZIP/Postal Code
7500
Country
South Africa
Facility Name
Local Institution
City
Goteborg
ZIP/Postal Code
413 45
Country
Sweden
Facility Name
Local Institution
City
Linkoping
ZIP/Postal Code
581 85
Country
Sweden
Facility Name
Local Institution
City
Malmo
ZIP/Postal Code
205 02
Country
Sweden
Facility Name
Local Institution
City
Stockholm
ZIP/Postal Code
171 76
Country
Sweden
Facility Name
Local Institution
City
Uppsala
ZIP/Postal Code
751 85
Country
Sweden

12. IPD Sharing Statement

Citations:
PubMed Identifier
35172859
Citation
Ahmad HA, Baker JF, Conaghan PG, Emery P, Huizinga TWJ, Elbez Y, Banerjee S, Ostergaard M. Prediction of flare following remission and treatment withdrawal in early rheumatoid arthritis: post hoc analysis of a phase IIIb trial with abatacept. Arthritis Res Ther. 2022 Feb 16;24(1):47. doi: 10.1186/s13075-022-02735-8.
Results Reference
derived
PubMed Identifier
31819995
Citation
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Efficacy and Safety Study of Abatacept Subcutaneous Plus Methotrexate in Inducing Remission in Adults With Very Early Rheumatoid Arthritis

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