Skip to content

A Study to Assess the Efficacy and Safety of Abatacept in Adults With Active Primary Sjögrens Syndrome

A Phase 3 Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Subcutaneous Abatacept in Adults With Active Primary Sjögrens Syndrome

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02915159
Enrollment
250
Registered
2016-09-26
Start date
2016-12-06
Completion date
2019-07-23
Last updated
2020-08-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sjogrens Disease

Brief summary

The purpose of this study is to evaluate the efficacy of abatacept compared to placebo in patients with Sjögren's Syndrome.

Interventions

BIOLOGICALAbatacept
OTHERPlacebo

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

For more information regarding Bristol-Myers Squibb Clinical Trial participation, please visit www.BMSStudyConnect.com Inclusion Criteria: * EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) score of at least 5 * Positive anti-SS-A/Ro antibody at screening * meet the 2016 American College of Rheumatology (ACR) / European League Against Rheumatism Classification Criteria for Sjögren's Syndrome (EULAR SS)

Exclusion criteria

* Secondary Sjögrens syndrome * Active life-threatening or organ-threatening complications of Sjögren's-syndrome * Other medical condition associated with sicca syndrome Other protocol defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in EULAR Sjogren's Syndrome Disease Activity Index (ESSDAI)Day 169The EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) total score is calculated as the sum of scores for activity level for each domain. The EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) Scoring Algorithm. Domain: (Score) Constitutional: (No=0, Low=3, Moderate=6) Lymphadenopathy: (No=0, Low=4, Moderate=8, High=12) Glandular: (No=0, Low=2, Moderate=4) Articular: (No=0, Low=2, Moderate=4, High=6) Cutaneous: (No=0, Low=3, Moderate=6, High=9) Pulmonary: (No=0, Low=5, Moderate=10, High=15) Renal: (No=0, Low=5, Moderate=10, High=15) Muscular: (No=0, Low=6, Moderate=12, High=18) Peripheral Nervous System (PNS): (No=0, Low=5, Moderate=10, High=15) Central Nervous System (CNS): (No=0, Moderate=10, High=15) Haematological: (No=0, Low=2, Moderate=4, High=6) Biological: (No=0, Low=1, Moderate=2) (No = No Disease Activity (DA), Low = Low DA, Moderate = Moderate DA, High = High DA) Overall score, which can range from 0 to 123, a higher score indicates more disease activity

Secondary

MeasureTime frameDescription
Change From Baseline in the Stimulated Whole Salivary FlowDay 169The mean change from baseline in the stimulated whole salivary flow at Day 169
Change From Baseline of DAS28-C-reactive Peptide (CRP): In The Full PopulationDay 29, Day 57, Day 85, Day 113, Day 141, Day 169The disease activity score DAS28-CRP is a continuous variable which is a composite of 4 variables: the 28 tender joint count (tender28), the 28 swollen joint count (swollen28), CRP and participant assessment of disease activity measure on a visual analogue scale (VAS) of 100mm. DAS28-CRP = 0.56 \* sqrt(tender28) + 0.28 \* sqrt(swollen28) + 0.36 \* ln(hsCRP+1) + 0.014 \* VAS + 0.96. (sqrt = Square root, ln = natural log) Positive Scores = Increased Disease Activity Negative Scores = Reduced Disease Activity
Change From Baseline of DAS28-CRP: Tender Swollen Joint Count of at Least 3Day 29, Day 57, Day 85, Day 113, Day 141, Day 169The disease activity score DAS28-CRP is a continuous variable which is a composite of 4 variables: the 28 tender joint count (tender28), the 28 swollen joint count (swollen28), CRP and participant assessment of disease activity measure on a visual analogue scale (VAS) of 100mm. DAS28-CRP = 0.56 \* sqrt(tender28) + 0.28 \* sqrt(swollen28) + 0.36 \* ln(hsCRP+1) + 0.014 \* VAS + 0.96. (sqrt = Square root, ln = natural log) Positive Scores = Increased Disease Activity Negative Scores = Reduced Disease Activity
Change From Baseline of DAS28-CRP: Tender Swollen Joints Count Less Than 3Day 29, Day 57, Day 85, Day 113, Day 141, Day 169The disease activity score DAS28-CRP is a continuous variable which is a composite of 4 variables: the 28 tender joint count (tender28), the 28 swollen joint count (swollen28), CRP and participant assessment of disease activity measure on a visual analogue scale (VAS) of 100mm. DAS28-CRP = 0.56 \* sqrt(tender28) + 0.28 \* sqrt(swollen28) + 0.36 \* ln(hsCRP+1) + 0.014 \* VAS + 0.96. (sqrt = Square root, ln = natural log) Positive Scores = Increased Disease Activity Negative Scores = Reduced Disease Activity
Change From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 29, Day 57, Day 85, Day 113, Day 141, Day 169The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. Tender Joint: Count 1-28 Swollen Joint: Count 1-28 Negative Scores = Reduced number of joints impacted Positive Scores = Increased number of joints impacted
Change From Baseline in the CRP Component of DAS28-CRP: In the Full PopulationDay 29, Day 57, Day 85, Day 113, Day 141, Day 169The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. CRP: measured lab value Positive Number = Increased level of CRP Negative Number = Reduced Level of CRP
Change From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: In the Full PopulationDay 29, Day 57, Day 85, Day 113, Day 141, Day 169The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. Assesment of Disease Activity: 0-100 scale \[100=Most severe\] Positive Numbers = Increased Disease Activity Negative Numbers = Decreased Diseased activity
Change From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 29, Day 57, Day 85, Day 113, Day 141, Day 169The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. Tender Joint: Count 1-28 Swollen Joint: Count 1-28 Negative Scores = Reduced number of joints impacted Positive Scores = Increased number of joints impacted
Change From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 29, Day 57, Day 85, Day 113, Day 141, Day 169The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. CRP: measured lab value Positive Number = Increased level of CRP Negative Number = Reduced Level of CRP
Change From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 29, Day 57, Day 85, Day 113, Day 141, Day 169The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. Assesment of Disease Activity: 0-100 scale \[100=Most severe\] Positive Numbers = Increased Disease Activity Negative Numbers = Decreased Diseased activity
Change From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 29, Day 57, Day 85, Day 113, Day 141, Day 169The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. Tender Joint: Count 1-28 Swollen Joint: Count 1-28 Negative Scores = Reduced number of joints impacted Positive Scores = Increased number of joints impacted
Change From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 29, Day 57, Day 85, Day 113, Day 141, Day 169The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. CRP: measured lab value Positive Number = Increased level of CRP Negative Number = Reduced Level of CRP
Change From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 29, Day 57, Day 85, Day 113, Day 141, Day 169The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. Assesment of Disease Activity: 0-100 scale \[100=Most severe\] Positive Numbers = Increased Disease Activity Negative Numbers = Decreased Diseased activity
Participants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 3 PointsDay 29, Day 57, Day 85, Day 113, Day 141, Day 169Proportion of participants who achieve a minimally clinically important change (of at least 3 points) in the ESSDAI at all measured time points up to Day 169.
Participants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 5 PointsDay 29, Day 57, Day 85, Day 113, Day 141, Day 169Proportion of participants who achieve a minimally clinically important change (of at least 5 points) in the ESSDAI at all measured time points up to Day 169.
Participants Who Achieve Minimally Clinically Important Change in ESSPRI in at Least 1 PointDay 29, Day 57, Day 85, Day 113, Day 141, Day 169Proportion of participants who achieve a minimally clinically important change (of at least 1 point) in the ESSPRI at all measured time points up to Day 169.
Change From Baseline at All Measured Time Points in the ESSDAIDay 29, Day 57, Day 85, Day 113, Day 141, Day 169The EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) total score is calculated as the sum of scores for activity level for each domain. The EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) Scoring Algorithm. Domain: (Score) Constitutional: (No=0, Low=3, Moderate=6) Lymphadenopathy: (No=0, Low=4, Moderate=8, High=12) Glandular: (No=0, Low=2, Moderate=4) Articular: (No=0, Low=2, Moderate=4, High=6) Cutaneous: (No=0, Low=3, Moderate=6, High=9) Pulmonary: (No=0, Low=5, Moderate=10, High=15) Renal: (No=0, Low=5, Moderate=10, High=15) Muscular: (No=0, Low=6, Moderate=12, High=18) Peripheral Nervous System (PNS): (No=0, Low=5, Moderate=10, High=15) Central Nervous System (CNS): (No=0, Moderate=10, High=15) Haematological: (No=0, Low=2, Moderate=4, High=6) Biological: (No=0, Low=1, Moderate=2) (No = No Disease Activity (DA), Low = Low DA, Moderate = Moderate DA, High = High DA) Overall score, which can range from 0 to 123, a higher score indicates more disease activity
Change From Baseline at All Measured Time Points in the ESSPRIDay 29, Day 57, Day 85, Day 113, Day 141, Day 169The total score EULAR Sjögren's Syndrome Patient Reported Index (ESSPRI) is calculated as the mean of the 3 individual components. Total Score Range (0 = Best outcome and 10 = Worst Outcome) The scores for the ESSPRI individual components will be used as such reported by the participants and entered in the case report form (CRF), without any further calculations. It consists of 3 questions covering cardinal symptoms of Sjögren's syndrome: dryness, fatigue and pain. Each domain scored on scale of 0-10 (0 =no symptom at all and 10 = worst symptom imaginable), and overall score is calculated as the mean of 3 individual domains.
Change From Baseline in Components of ESSDAIDay 29, Day 57, Day 85, Day 113, Day 141 and Day 169The EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) total score is calculated as the sum of scores for activity level for each domain. The EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) Scoring Algorithm. Domain: (Score for activity level) Constitutional: (No=0, Low=3, Moderate=6) Lymphadenopathy: (No=0, Low=4, Moderate=8, High=12) Glandular: (No=0, Low=2, Moderate=4) Articular: (No=0, Low=2, Moderate=4, High=6) Cutaneous: (No=0, Low=3, Moderate=6, High=9) Pulmonary: (No=0, Low=5, Moderate=10, High=15) Renal: (No=0, Low=5, Moderate=10, High=15) Muscular: (No=0, Low=6, Moderate=12, High=18) Peripheral Nervous System (PNS): (No=0, Low=5, Moderate=10, High=15) Central Nervous System (CNS): (No=0, Moderate=10, High=15) Haematological: (No=0, Low=2, Moderate=4, High=6) Biological: (No=0, Low=1, Moderate=2) (No = No Disease Activity, Low = Low Disease Activity, Moderate = Moderate Disease Activity, High = High Disease Activity)
Change From Baseline in ESSPRI ComponentsDay 29, Day 57, Day 85, Day 113, Day 141, Day 169The total score EULAR Sjögren's Syndrome Patient Reported Index (ESSPRI) is calculated as the mean of the 3 individual components. Total Score Range (0 = Best outcome and 10 = Worst Outcome) The scores for the ESSPRI individual components will be used as such reported by the participants and entered in the case report form (CRF), without any further calculations. It consists of 3 questions covering cardinal symptoms of Sjögren's syndrome: dryness, fatigue and pain. Each domain scored on scale of 0-10 (0 =no symptom at all and 10 = worst symptom imaginable), and overall score is calculated as the mean of 3 individual domains.
Change From Baseline in Schirmer's TestDay 85, Day 169The Mean change from baseline in Schirmer's Test at all measured time points up to day 169 The length in millimeters that the strip wets during the 5 minute test period for each eye. Collection is done separately for each eye.
Change From Baseline in the Ocular Staining Score (OSS)Day 85, Day 169The Mean change from baseline in OSS at all measured time points up to day 169 Score of 0 = No Staining Score of 12 = diffuse staining The total score will be calculated as the sum of the score for these parameters for each eye. Medial Nasal Bulbar Conjunctiva (MNBC) \[score scale: 0 - 3\], Corneal (CORN) Staining of Punctate Epithelial Erosions (PEE) \[score scale: 0 - 3\], Lateral Temporal Bulbar Conjunctiva (LTBC) \[score scale: 0 - 3\], Patches of Confluent Staining (CONF) \[score scale: 0 - 1\], PEE observed in the pupil region, i.e. central 4mm diameter portion of the cornea (PUPL) \[score scale: 0 - 1\], one of more filaments seen anywhere on the cornea (FILA) \[score scale: 0 - 1\]
Change From Baseline in Tear Break-up TimeDay 85, Day 169The Mean change from baseline in Tear Break-up Time at all measured time points up to day 169 The CRF collects the time in seconds to first appearance of a random dry spot on the corneal surface for 3 repetitions in each eye. The average time will calculated for each eye averaging the 3 measurements for each eye separately. In case only 2 measurements are available, the average of the 2 measurements will be calculated. In case there is only 1 measurement, that measurement will be used for the analysis.
Change From Baseline in Unstimulated Salivary FlowDay 85, Day 169The mean change from baseline in unstimulated whole salivary flow at all measured time points up to Day 169.
Change From Baseline in Stimulated Salivary FlowDay 85, Day 169The mean change from baseline in Stimulated whole salivary flow at all measured time points up to Day 169.
Change From Baseline in Numeric Rating Scale for Mouth DrynessDay 1, 29, 57, 85, 113, 141, 169The mean change from baseline in participant symptoms using the Numeric Rating Scale (NRS) for mouth dryness at all measured time points up to Day 169. The oral and ocular dryness are each assessed by the patients with numeric rating scales from 0 to 10 with 0 representing no dryness and 10 representing maximal dryness
Change From Baseline in Numeric Rating Scale for Eye DrynessDay 1, 29, 57, 85, 113, 141, 169The mean change from baseline in patient symptoms using the Numeric Rating Scale (NRS) for eye dryness at all measured time points up to Day 169. The oral and ocular dryness are each assessed by the patients with numeric rating scales from 0 to 10 with 0 representing no dryness and 10 representing maximal dryness
Change From Baseline in Participant Assessment of Disease ActivityDay 29, 57, 85, 113, 141, 169The participant global assessment of disease activity are assessed with visual analog scales. The participant marks a vertical line through a horizontal line, where the beginning of the horizontal line represents the best situation, and the end of the horizontal line represents the very worst situation. The CRF collects the distance in millimeters from the start of the scale that is marked as well as the length of the scale in millimeters. In cases that the length of the scale is in less or more than 100 millimeters, then the participants measurement will be rescaled to the equivalent of 100 millimeters using the formula below: Rescale Measurement in mm = (measurement as reported on CRF in mm/length of the line on CRF in mm) \* 100mm A negative score = participant assessment of disease activity has improved A positive score = participant assessment of disease activity has worsened
Change From Baseline in Physician Global Assessment of Disease ActivityDay 29, 57, 85, 113, 141, 169The physician global assessment of disease activity are assessed with visual analog scales. The physician marks a vertical line through a horizontal line, where the beginning of the horizontal line represents the best situation, and the end of the horizontal line represents the very worst situation. The CRF collects the distance in millimeters from the start of the scale that is marked as well as the length of the scale in millimeters. In cases that the length of the scale is in less or more than 100 millimeters, then the participants measurement will be rescaled to the equivalent of 100 millimeters using the formula below: Rescale Measurement in mm = (measurement as reported on CRF in mm/length of the line on CRF in mm) \* 100mm A negative score = physician assessment of disease activity has improved A positive score = physician assessment of disease activity has worsened
Change From Baseline in Patient FatigueDay 29, 57, 85, 113, 141, 169The mean change from baseline in patient fatigue using Patient Reported Outcomes Measurement Information System (PROMIS) Fatigue assessment of disease activity at all measured time points up to Day 169. PROMIS Fatigue instruments 10 Questions ranging from a score 0 to 40. Sum of the values gives you the raw sum. The raw is inputted into this formula to give you the raw score: Raw Score = (Raw sum\*number of items on the short form)/(Number of items that were actually answered) Raw score is translated to a T-Score using a table. T-Score is used as the final score. The T-score rescales the raw score into a standardized score with a mean of 50 and a standard deviation (SD) of 10. The standardized T-score is reported as the final score for each participant. A negative T Score = Better Prognosis A positive T Score = Worse prognosis
Change From Baseline in Female Sexual Function Using the Female Sexual Function Index (FSFI)Day 85, Day 169For the FSFI, is a 19 item instrument used for assessing key dimensions of female sexual function over the past 4 weeks with 6 domains being analyzed. The specific domains (desire, arousal, lubrication, orgasm, satisfaction, and pain) analyzed in the FSFI are scored on a scale ranging from 0 to 5, with higher scores indicating better performance. Domain scores are calculated by summing the scores of the individual questions that make up the domain and multiplying the sum by the factor in the table below. The full scale score is the sum of the six domain scores. Full Scale Score range: 2.0(minimum score) - 36.0 (maximum score) Negative Score = Reduced functioning Positive Score = Improved functioning
Change From Baseline in 36-item Short Form Health Survey (SF-36)Day 85, Day 169The SF-36 determines participants' overall quality of life by assessing 1) limitations in physical functioning due to health problems; 2) limitations in usual role because of physical health problems; 3) bodily pain; 4) general health perceptions; 5) vitality; 6) limitations in social functioning because of physical or emotional problems; 7) limitations in usual role due to emotional problems; and 8) general mental health. Scores on each item are summed and averaged (range: 0=worst to 100=best). Increases from baseline indicate improvement
Geometric Mean of Trough Concentration (Cmin) of AbataceptDay 29, 85, 113, 141, 169Geometric mean of trough concentration (Cmin) of abatacept at all measured time points.
Percentage of Participants With a Positive Antibody ResponseDay 85 db, day 169 db, post treatment day 85Percentage of participants with at least one positive immunogenicity response up to Day 169 and during 3 months follow up (for participants who discontinue during the 6-months double-blind).
Change From Baseline in EULAR Sjogren's Syndrome Patient Reported Inde (ESSPRI)Day 169The total score EULAR Sjögren's Syndrome Patient Reported Index (ESSPRI) is calculated as the mean of the 3 individual components. Total Score Range (0 = Best outcome and 10 = Worst Outcome) The scores for the ESSPRI individual components will be used as such reported by the participants and entered in the case report form (CRF), without any further calculations. It consists of 3 questions covering cardinal symptoms of Sjögren's syndrome: dryness, fatigue and pain. Each domain scored on scale of 0-10 (0 =no symptom at all and 10 = worst symptom imaginable), and overall score is calculated as the mean of 3 individual domains.
Laboratory Marked Abnormalities: Double Blind PeriodDay 1 up to first dose of OL abatacept or up to 56 post last dose in double -blind for those not in OL.Laboratory values meeting the marked abnormality criteria
Percentage of Participants With a Positive Antibody Response in the Cumulative Abatacept PeriodDay 365, post open label treatment day 85Percentage of participants with at least one positive immunogenicity response On Day 365 (end of Open label treatment period) and day 85 post open label follow up period.
Summary of Adverse Events: Cumulative Abatacept PeriodDay 365 and 3 months of follow up approximately 450 DaysPercentage of participants with adverse events, deaths, serious adverse events and adverse events leading to discontinuation
Laboratory Marked Abnormalities: Cumulative Abatacept PeriodDay 365 and 3 months of follow up approximately 450 DaysLaboratory values meeting the marked abnormality criteria
Summary of Adverse Events: Double Blind PeriodDay 1 up to first dose of Open Label Treatment Period (OLTP) abatacept or up to 56 post last dose in double -blind for those not in OL.Percentage of participants with adverse events, deaths, serious adverse events and adverse events leading to discontinuation

Countries

Argentina, Australia, Brazil, Czechia, France, Germany, Italy, Japan, Mexico, Puerto Rico, South Korea, Sweden, United States

Participant flow

Pre-assignment details

250 enrolled; 188 Randomized, 62 not Randomized:Reasons Not randomized: 6 withdrew consent, 1 lost to follow-up, 49 no longer meet study criteria, 6 screening failures

Participants by arm

ArmCount
Abatacept - Double Blind Treatment Period
Double Blind Treatment Period SC injection 125mg/mL in 1 mL pre-filled syringe
92
Placebo - Double Blind Treatment Period
Double Blind Treatment Period SC injection in 1 mL pre-filled syringe
95
Total187

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event22
Overall StudyLack of Efficacy03
Overall StudyParticipant no longer meets criteria20
Overall StudyParticipant withdrew consent51
Overall Studypoor/non-compliance10
Overall StudyRequest to discontinue treatment12

Baseline characteristics

CharacteristicPlacebo - Double Blind Treatment PeriodTotalAbatacept - Double Blind Treatment Period
Age, Continuous52.9 Years
STANDARD_DEVIATION 13.5
52.0 Years
STANDARD_DEVIATION 12.9
51.2 Years
STANDARD_DEVIATION 12.3
Age, Customized
≤ 50 years
42 Participants84 Participants42 Participants
Age, Customized
> 50 years
53 Participants103 Participants50 Participants
Age, Customized
< 65 years
73 Participants153 Participants80 Participants
Age, Customized
≥ 65 years
22 Participants34 Participants12 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
5 Participants7 Participants2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
13 Participants23 Participants10 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
77 Participants157 Participants80 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
23 Participants44 Participants21 Participants
Race (NIH/OMB)
Black or African American
9 Participants19 Participants10 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants4 Participants1 Participants
Race (NIH/OMB)
White
60 Participants120 Participants60 Participants
Sex: Female, Male
Female
92 Participants177 Participants85 Participants
Sex: Female, Male
Male
3 Participants10 Participants7 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 921 / 951 / 178
other
Total, other adverse events
47 / 9240 / 9561 / 165
serious
Total, serious adverse events
9 / 923 / 9519 / 178

Outcome results

Primary

Change From Baseline in EULAR Sjogren's Syndrome Disease Activity Index (ESSDAI)

The EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) total score is calculated as the sum of scores for activity level for each domain. The EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) Scoring Algorithm. Domain: (Score) Constitutional: (No=0, Low=3, Moderate=6) Lymphadenopathy: (No=0, Low=4, Moderate=8, High=12) Glandular: (No=0, Low=2, Moderate=4) Articular: (No=0, Low=2, Moderate=4, High=6) Cutaneous: (No=0, Low=3, Moderate=6, High=9) Pulmonary: (No=0, Low=5, Moderate=10, High=15) Renal: (No=0, Low=5, Moderate=10, High=15) Muscular: (No=0, Low=6, Moderate=12, High=18) Peripheral Nervous System (PNS): (No=0, Low=5, Moderate=10, High=15) Central Nervous System (CNS): (No=0, Moderate=10, High=15) Haematological: (No=0, Low=2, Moderate=4, High=6) Biological: (No=0, Low=1, Moderate=2) (No = No Disease Activity (DA), Low = Low DA, Moderate = Moderate DA, High = High DA) Overall score, which can range from 0 to 123, a higher score indicates more disease activity

Time frame: Day 169

Population: Modified Intent-to-treat (ITT) analysis population: all randomized participants who receive at least one dose of study medication.

ArmMeasureValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in EULAR Sjogren's Syndrome Disease Activity Index (ESSDAI)-3.2 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in EULAR Sjogren's Syndrome Disease Activity Index (ESSDAI)-3.7 Score on a Scale
p-value: 0.4421longitudinal repeated measures analysis
Secondary

Change From Baseline at All Measured Time Points in the ESSDAI

The EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) total score is calculated as the sum of scores for activity level for each domain. The EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) Scoring Algorithm. Domain: (Score) Constitutional: (No=0, Low=3, Moderate=6) Lymphadenopathy: (No=0, Low=4, Moderate=8, High=12) Glandular: (No=0, Low=2, Moderate=4) Articular: (No=0, Low=2, Moderate=4, High=6) Cutaneous: (No=0, Low=3, Moderate=6, High=9) Pulmonary: (No=0, Low=5, Moderate=10, High=15) Renal: (No=0, Low=5, Moderate=10, High=15) Muscular: (No=0, Low=6, Moderate=12, High=18) Peripheral Nervous System (PNS): (No=0, Low=5, Moderate=10, High=15) Central Nervous System (CNS): (No=0, Moderate=10, High=15) Haematological: (No=0, Low=2, Moderate=4, High=6) Biological: (No=0, Low=1, Moderate=2) (No = No Disease Activity (DA), Low = Low DA, Moderate = Moderate DA, High = High DA) Overall score, which can range from 0 to 123, a higher score indicates more disease activity

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified intent to treat (ITT) Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSDAIDay 29-10.9 Percent Change from Baseline
Abatacept - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSDAIDay 57-24.1 Percent Change from Baseline
Abatacept - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSDAIDay 85-26.0 Percent Change from Baseline
Abatacept - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSDAIDay 113-34.1 Percent Change from Baseline
Abatacept - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSDAIDay 141-29.7 Percent Change from Baseline
Abatacept - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSDAIDay 169-33.4 Percent Change from Baseline
Placebo - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSDAIDay 141-37.0 Percent Change from Baseline
Placebo - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSDAIDay 29-12.6 Percent Change from Baseline
Placebo - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSDAIDay 113-32.1 Percent Change from Baseline
Placebo - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSDAIDay 57-18.9 Percent Change from Baseline
Placebo - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSDAIDay 169-37.6 Percent Change from Baseline
Placebo - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSDAIDay 85-25.4 Percent Change from Baseline
Secondary

Change From Baseline at All Measured Time Points in the ESSPRI

The total score EULAR Sjögren's Syndrome Patient Reported Index (ESSPRI) is calculated as the mean of the 3 individual components. Total Score Range (0 = Best outcome and 10 = Worst Outcome) The scores for the ESSPRI individual components will be used as such reported by the participants and entered in the case report form (CRF), without any further calculations. It consists of 3 questions covering cardinal symptoms of Sjögren's syndrome: dryness, fatigue and pain. Each domain scored on scale of 0-10 (0 =no symptom at all and 10 = worst symptom imaginable), and overall score is calculated as the mean of 3 individual domains.

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified intent to treat (ITT) Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSPRIDay 29-0.32 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSPRIDay 57-0.81 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSPRIDay 85-0.83 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSPRIDay 113-0.79 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSPRIDay 141-0.87 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSPRIDay 169-1.03 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSPRIDay 141-1.32 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSPRIDay 29-0.54 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSPRIDay 113-1.37 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSPRIDay 57-0.82 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSPRIDay 169-1.30 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline at All Measured Time Points in the ESSPRIDay 85-1.20 Score on a Scale
Secondary

Change From Baseline in 36-item Short Form Health Survey (SF-36)

The SF-36 determines participants' overall quality of life by assessing 1) limitations in physical functioning due to health problems; 2) limitations in usual role because of physical health problems; 3) bodily pain; 4) general health perceptions; 5) vitality; 6) limitations in social functioning because of physical or emotional problems; 7) limitations in usual role due to emotional problems; and 8) general mental health. Scores on each item are summed and averaged (range: 0=worst to 100=best). Increases from baseline indicate improvement

Time frame: Day 85, Day 169

Population: Modified ITT Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Mental component Summary2.693 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Social functioning4.125 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Mental Health2.375 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Physical Function1.908 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Physical Function2.927 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Role Physical5.248 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Mental Component Summary2.940 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Bodily Pain3.200 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Role-Physical5.853 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: General Health4.042 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Bodily Pain3.842 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Vitality3.827 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Role-Emotional4.653 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Social Functioning3.020 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: General Health3.880 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Role-Emotional3.024 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Physical Component Summary3.998 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Mental Health2.942 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Vitality3.742 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Physical component Summary3.430 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Vitality4.523 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Role-Emotional4.930 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Mental Health2.972 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Physical Component Summary2.650 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Mental Component Summary4.112 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Physical component Summary2.686 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Mental component Summary3.672 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Physical Function1.742 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Bodily Pain3.458 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: General Health3.764 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Role-Physical4.626 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 169: Social functioning4.471 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Physical Function1.523 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Role Physical4.416 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Bodily Pain3.721 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: General Health3.409 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Vitality3.859 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Social Functioning4.771 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Role-Emotional4.834 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in 36-item Short Form Health Survey (SF-36)Day 85: Mental Health2.287 Score on a Scale
Secondary

Change From Baseline in Components of ESSDAI

The EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) total score is calculated as the sum of scores for activity level for each domain. The EULAR Sjögren's Syndrome Disease Activity Index (ESSDAI) Scoring Algorithm. Domain: (Score for activity level) Constitutional: (No=0, Low=3, Moderate=6) Lymphadenopathy: (No=0, Low=4, Moderate=8, High=12) Glandular: (No=0, Low=2, Moderate=4) Articular: (No=0, Low=2, Moderate=4, High=6) Cutaneous: (No=0, Low=3, Moderate=6, High=9) Pulmonary: (No=0, Low=5, Moderate=10, High=15) Renal: (No=0, Low=5, Moderate=10, High=15) Muscular: (No=0, Low=6, Moderate=12, High=18) Peripheral Nervous System (PNS): (No=0, Low=5, Moderate=10, High=15) Central Nervous System (CNS): (No=0, Moderate=10, High=15) Haematological: (No=0, Low=2, Moderate=4, High=6) Biological: (No=0, Low=1, Moderate=2) (No = No Disease Activity, Low = Low Disease Activity, Moderate = Moderate Disease Activity, High = High Disease Activity)

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141 and Day 169

Population: Modified ITT Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Renal-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Constitutional-0.3 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Haematogical0.2 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Lymphadenopathy-0.8 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Muscular-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Glandular-0.5 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Pulmonary0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Articular-1.3 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Peripheral Nervous System-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Cutaneous-0.4 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Biological0.1 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Pulmonary0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Haematological0.1 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Renal-0.1 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Articular-0.4 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Muscular-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Biological-0.1 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Peripheral Nervous System-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Constitutional-0.2 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Haematological0.1 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Constitutional-0.3 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Biological-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Glandular-0.2 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Constitutional-0.2 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Lymphadenopathy-0.7 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Lymphadenopathy-0.6 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Lymphadenopathy-0.7 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Glandular-0.5 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Glandular-0.4 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Articular-1.2 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Renal-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Cutaneous-0.4 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Pulmonary-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Articular-1.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Renal-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Glandular-0.4 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Muscular-0.1 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Cutaneous-0.4 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Peripheral Nervous System-0.1 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Muscular-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Haematological0.1 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Pulmonary0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Biological-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Articular-0.7 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Constitutional-0.3 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Renal-0.1 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Lymphadenopathy-0.9 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Cutaneous-0.3 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Glandular-0.4 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Muscular-0.1 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Articular-1.4 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Cutaneous-0.3 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Cutaneous-0.3 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Peripheral Nervous System-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Pulmonary-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Peripheral Nervous System-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Renal-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Haematological0.1 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Muscular-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Pulmonary-0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Peripheral Nervous-0.1 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Lymphadenopathy-0.6 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Haematological0.1 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Biological0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Biological0.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Constitutional-0.3 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Biological0.2 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Constitutional-0.4 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Lymphadenopathy-0.5 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Glandular-0.2 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Articular-0.3 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Cutaneous-0.2 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Renal-0.2 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Pulmonary0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Muscular-0.0 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Peripheral Nervous System0.0 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Haematogical0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 29: Biological0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Constitutional-0.3 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Lymphadenopathy-0.6 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Glandular-0.4 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Articular-0.8 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Cutaneous-0.2 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Pulmonary0.2 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Renal-0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Muscular-0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Peripheral Nervous System0.0 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Haematological0.2 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 57: Biological0.0 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Constitutional-0.4 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Lymphadenopathy-0.8 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Glandular-0.5 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Articular-1.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Cutaneous-0.2 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Pulmonary0.2 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Renal-0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Muscular-0.0 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Peripheral Nervous System0.0 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Haematological0.2 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Cutaneous-0.5 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 85: Biological0.2 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Constitutional-0.3 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Lymphadenopathy-0.9 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Glandular-0.5 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Articular-1.3 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Cutaneous-0.4 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Pulmonary0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Renal0.0 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Muscular-0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Peripheral Nervous System-0.0 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Haematological0.2 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 113: Biological0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Constitutional-0.4 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Lymphadenopathy-0.9 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Glandular-0.6 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Articular-1.4 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Pulmonary0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Renal-0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Muscular-0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Peripheral Nervous System-0.0 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Haematological0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 141: Biological0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Constitutional-0.4 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Lymphadenopathy-1.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Glandular-0.5 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Articular-1.8 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Cutaneous-0.5 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Pulmonary0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Renal0.0 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Muscular-0.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Peripheral Nervous-0.0 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Components of ESSDAIDay 169: Haematological0.3 Score on a Scale
Secondary

Change From Baseline in ESSPRI Components

The total score EULAR Sjögren's Syndrome Patient Reported Index (ESSPRI) is calculated as the mean of the 3 individual components. Total Score Range (0 = Best outcome and 10 = Worst Outcome) The scores for the ESSPRI individual components will be used as such reported by the participants and entered in the case report form (CRF), without any further calculations. It consists of 3 questions covering cardinal symptoms of Sjögren's syndrome: dryness, fatigue and pain. Each domain scored on scale of 0-10 (0 =no symptom at all and 10 = worst symptom imaginable), and overall score is calculated as the mean of 3 individual domains.

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified ITT Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 29: Dryness Score-0.21 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 29: Fatigue Score-0.57 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 29: Pain Score-0.34 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 57: Dryness Score-0.92 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 57: Fatigue Score-1.09 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 57: Pain Score-0.60 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 85: Dryness Score-0.68 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 85: Fatigue Score-1.27 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 85: Pain Score-0.70 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 113: Dryness Score-0.74 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 113: Fatigue Score-1.02 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 113: Pain Score-0.76 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 141: Dryness Score-0.89 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 141: Fatigue Score-1.18 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 141: Pain Score-0.70 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 169: Dryness Score-0.84 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 169: Fatigue Score-1.28 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 169: Pain Score-1.11 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 141: Fatigue Score-1.73 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 29: Dryness Score-0.26 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 113: Dryness Score-1.19 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 29: Fatigue Score-1.01 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 169: Pain Score-1.45 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 29: Pain Score-0.53 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 113: Fatigue Score-1.76 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 57: Dryness Score-0.52 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 141: Pain Score-1.39 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 57: Fatigue Score-1.22 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 113: Pain Score-1.37 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 57: Pain Score-0.90 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 169: Fatigue Score-1.57 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 85: Dryness Score-0.91 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 141: Dryness Score-1.05 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 85: Fatigue Score-1.56 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 169: Dryness Score-1.04 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in ESSPRI ComponentsDay 85: Pain Score-1.31 Score on a Scale
Secondary

Change From Baseline in EULAR Sjogren's Syndrome Patient Reported Inde (ESSPRI)

The total score EULAR Sjögren's Syndrome Patient Reported Index (ESSPRI) is calculated as the mean of the 3 individual components. Total Score Range (0 = Best outcome and 10 = Worst Outcome) The scores for the ESSPRI individual components will be used as such reported by the participants and entered in the case report form (CRF), without any further calculations. It consists of 3 questions covering cardinal symptoms of Sjögren's syndrome: dryness, fatigue and pain. Each domain scored on scale of 0-10 (0 =no symptom at all and 10 = worst symptom imaginable), and overall score is calculated as the mean of 3 individual domains.

Time frame: Day 169

Population: Modified ITT Population

ArmMeasureValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in EULAR Sjogren's Syndrome Patient Reported Inde (ESSPRI)-1.26 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in EULAR Sjogren's Syndrome Patient Reported Inde (ESSPRI)-1.52 Score on a Scale
p-value: 0.3367longitudinal repeated measures analysis
Secondary

Change From Baseline in Female Sexual Function Using the Female Sexual Function Index (FSFI)

For the FSFI, is a 19 item instrument used for assessing key dimensions of female sexual function over the past 4 weeks with 6 domains being analyzed. The specific domains (desire, arousal, lubrication, orgasm, satisfaction, and pain) analyzed in the FSFI are scored on a scale ranging from 0 to 5, with higher scores indicating better performance. Domain scores are calculated by summing the scores of the individual questions that make up the domain and multiplying the sum by the factor in the table below. The full scale score is the sum of the six domain scores. Full Scale Score range: 2.0(minimum score) - 36.0 (maximum score) Negative Score = Reduced functioning Positive Score = Improved functioning

Time frame: Day 85, Day 169

Population: Modified ITT Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in Female Sexual Function Using the Female Sexual Function Index (FSFI)Day 85-2.44 Scores on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Female Sexual Function Using the Female Sexual Function Index (FSFI)Day 169-2.32 Scores on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Female Sexual Function Using the Female Sexual Function Index (FSFI)Day 85-1.56 Scores on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Female Sexual Function Using the Female Sexual Function Index (FSFI)Day 169-1.87 Scores on a Scale
Secondary

Change From Baseline in Numeric Rating Scale for Eye Dryness

The mean change from baseline in patient symptoms using the Numeric Rating Scale (NRS) for eye dryness at all measured time points up to Day 169. The oral and ocular dryness are each assessed by the patients with numeric rating scales from 0 to 10 with 0 representing no dryness and 10 representing maximal dryness

Time frame: Day 1, 29, 57, 85, 113, 141, 169

Population: Modified ITT Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Eye DrynessDay 85-0.9 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Eye DrynessDay 29-0.4 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Eye DrynessDay 57-0.9 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Eye DrynessDay 113-1.0 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Eye DrynessDay 141-0.8 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Eye DrynessDay 169-0.9 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Eye DrynessDay 141-1.0 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Eye DrynessDay 113-1.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Eye DrynessDay 29-0.3 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Eye DrynessDay 169-1.0 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Eye DrynessDay 57-0.6 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Eye DrynessDay 85-0.8 Score on a Scale
Secondary

Change From Baseline in Numeric Rating Scale for Mouth Dryness

The mean change from baseline in participant symptoms using the Numeric Rating Scale (NRS) for mouth dryness at all measured time points up to Day 169. The oral and ocular dryness are each assessed by the patients with numeric rating scales from 0 to 10 with 0 representing no dryness and 10 representing maximal dryness

Time frame: Day 1, 29, 57, 85, 113, 141, 169

Population: Modified ITT Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Mouth DrynessDay 29-0.8 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Mouth DrynessDay 57-1.3 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Mouth DrynessDay 85-1.3 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Mouth DrynessDay 113-1.2 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Mouth DrynessDay 141-1.3 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Mouth DrynessDay 169-1.3 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Mouth DrynessDay 141-1.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Mouth DrynessDay 29-0.5 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Mouth DrynessDay 113-1.3 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Mouth DrynessDay 57-0.9 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Mouth DrynessDay 169-1.2 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Numeric Rating Scale for Mouth DrynessDay 85-1.1 Score on a Scale
Secondary

Change From Baseline in Participant Assessment of Disease Activity

The participant global assessment of disease activity are assessed with visual analog scales. The participant marks a vertical line through a horizontal line, where the beginning of the horizontal line represents the best situation, and the end of the horizontal line represents the very worst situation. The CRF collects the distance in millimeters from the start of the scale that is marked as well as the length of the scale in millimeters. In cases that the length of the scale is in less or more than 100 millimeters, then the participants measurement will be rescaled to the equivalent of 100 millimeters using the formula below: Rescale Measurement in mm = (measurement as reported on CRF in mm/length of the line on CRF in mm) \* 100mm A negative score = participant assessment of disease activity has improved A positive score = participant assessment of disease activity has worsened

Time frame: Day 29, 57, 85, 113, 141, 169

Population: Modified ITT Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in Participant Assessment of Disease ActivityDay 169-10.1 Score on VAS 0-100mm scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Participant Assessment of Disease ActivityDay 29-4.0 Score on VAS 0-100mm scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Participant Assessment of Disease ActivityDay 57-7.5 Score on VAS 0-100mm scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Participant Assessment of Disease ActivityDay 85-10.4 Score on VAS 0-100mm scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Participant Assessment of Disease ActivityDay 113-8.0 Score on VAS 0-100mm scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Participant Assessment of Disease ActivityDay 141-5.1 Score on VAS 0-100mm scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Participant Assessment of Disease ActivityDay 113-9.7 Score on VAS 0-100mm scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Participant Assessment of Disease ActivityDay 169-9.0 Score on VAS 0-100mm scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Participant Assessment of Disease ActivityDay 85-10.2 Score on VAS 0-100mm scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Participant Assessment of Disease ActivityDay 29-7.1 Score on VAS 0-100mm scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Participant Assessment of Disease ActivityDay 141-11.0 Score on VAS 0-100mm scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Participant Assessment of Disease ActivityDay 57-6.3 Score on VAS 0-100mm scale
Secondary

Change From Baseline in Patient Fatigue

The mean change from baseline in patient fatigue using Patient Reported Outcomes Measurement Information System (PROMIS) Fatigue assessment of disease activity at all measured time points up to Day 169. PROMIS Fatigue instruments 10 Questions ranging from a score 0 to 40. Sum of the values gives you the raw sum. The raw is inputted into this formula to give you the raw score: Raw Score = (Raw sum\*number of items on the short form)/(Number of items that were actually answered) Raw score is translated to a T-Score using a table. T-Score is used as the final score. The T-score rescales the raw score into a standardized score with a mean of 50 and a standard deviation (SD) of 10. The standardized T-score is reported as the final score for each participant. A negative T Score = Better Prognosis A positive T Score = Worse prognosis

Time frame: Day 29, 57, 85, 113, 141, 169

Population: Modified ITT Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in Patient FatigueDay 85-4.85 T-Score
Abatacept - Double Blind Treatment PeriodChange From Baseline in Patient FatigueDay 113-4.17 T-Score
Abatacept - Double Blind Treatment PeriodChange From Baseline in Patient FatigueDay 57-4.12 T-Score
Abatacept - Double Blind Treatment PeriodChange From Baseline in Patient FatigueDay 141-4.84 T-Score
Abatacept - Double Blind Treatment PeriodChange From Baseline in Patient FatigueDay 169-5.56 T-Score
Abatacept - Double Blind Treatment PeriodChange From Baseline in Patient FatigueDay 29-3.08 T-Score
Placebo - Double Blind Treatment PeriodChange From Baseline in Patient FatigueDay 169-5.59 T-Score
Placebo - Double Blind Treatment PeriodChange From Baseline in Patient FatigueDay 57-4.02 T-Score
Placebo - Double Blind Treatment PeriodChange From Baseline in Patient FatigueDay 29-3.99 T-Score
Placebo - Double Blind Treatment PeriodChange From Baseline in Patient FatigueDay 85-5.48 T-Score
Placebo - Double Blind Treatment PeriodChange From Baseline in Patient FatigueDay 113-5.32 T-Score
Placebo - Double Blind Treatment PeriodChange From Baseline in Patient FatigueDay 141-5.68 T-Score
Secondary

Change From Baseline in Physician Global Assessment of Disease Activity

The physician global assessment of disease activity are assessed with visual analog scales. The physician marks a vertical line through a horizontal line, where the beginning of the horizontal line represents the best situation, and the end of the horizontal line represents the very worst situation. The CRF collects the distance in millimeters from the start of the scale that is marked as well as the length of the scale in millimeters. In cases that the length of the scale is in less or more than 100 millimeters, then the participants measurement will be rescaled to the equivalent of 100 millimeters using the formula below: Rescale Measurement in mm = (measurement as reported on CRF in mm/length of the line on CRF in mm) \* 100mm A negative score = physician assessment of disease activity has improved A positive score = physician assessment of disease activity has worsened

Time frame: Day 29, 57, 85, 113, 141, 169

Population: Modified ITT Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in Physician Global Assessment of Disease ActivityDay 29-10.3 Score on VAS 0-100mm Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Physician Global Assessment of Disease ActivityDay 57-16.2 Score on VAS 0-100mm Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Physician Global Assessment of Disease ActivityDay 85-20.8 Score on VAS 0-100mm Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Physician Global Assessment of Disease ActivityDay 113-22.8 Score on VAS 0-100mm Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Physician Global Assessment of Disease ActivityDay 141-23.7 Score on VAS 0-100mm Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in Physician Global Assessment of Disease ActivityDay 169-23.0 Score on VAS 0-100mm Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Physician Global Assessment of Disease ActivityDay 141-21.7 Score on VAS 0-100mm Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Physician Global Assessment of Disease ActivityDay 29-10.5 Score on VAS 0-100mm Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Physician Global Assessment of Disease ActivityDay 113-19.8 Score on VAS 0-100mm Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Physician Global Assessment of Disease ActivityDay 57-16.7 Score on VAS 0-100mm Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Physician Global Assessment of Disease ActivityDay 169-23.7 Score on VAS 0-100mm Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in Physician Global Assessment of Disease ActivityDay 85-19.4 Score on VAS 0-100mm Scale
Secondary

Change From Baseline in Schirmer's Test

The Mean change from baseline in Schirmer's Test at all measured time points up to day 169 The length in millimeters that the strip wets during the 5 minute test period for each eye. Collection is done separately for each eye.

Time frame: Day 85, Day 169

Population: Modified ITT Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in Schirmer's TestDay 85: Study Eye1.9 millimeters
Abatacept - Double Blind Treatment PeriodChange From Baseline in Schirmer's TestDay 85: Non-Study Eye0.1 millimeters
Abatacept - Double Blind Treatment PeriodChange From Baseline in Schirmer's TestDay 85: Average of Both Eyes1.10 millimeters
Abatacept - Double Blind Treatment PeriodChange From Baseline in Schirmer's TestDay 169: Study Eye1.7 millimeters
Abatacept - Double Blind Treatment PeriodChange From Baseline in Schirmer's TestDay 169: Non-Study Eye0.6 millimeters
Abatacept - Double Blind Treatment PeriodChange From Baseline in Schirmer's TestDay 169: Average of Both Eyes1.21 millimeters
Placebo - Double Blind Treatment PeriodChange From Baseline in Schirmer's TestDay 169: Non-Study Eye0.2 millimeters
Placebo - Double Blind Treatment PeriodChange From Baseline in Schirmer's TestDay 85: Study Eye1.5 millimeters
Placebo - Double Blind Treatment PeriodChange From Baseline in Schirmer's TestDay 169: Study Eye1.0 millimeters
Placebo - Double Blind Treatment PeriodChange From Baseline in Schirmer's TestDay 85: Non-Study Eye0.8 millimeters
Placebo - Double Blind Treatment PeriodChange From Baseline in Schirmer's TestDay 169: Average of Both Eyes0.82 millimeters
Placebo - Double Blind Treatment PeriodChange From Baseline in Schirmer's TestDay 85: Average of Both Eyes1.41 millimeters
Secondary

Change From Baseline in Stimulated Salivary Flow

The mean change from baseline in Stimulated whole salivary flow at all measured time points up to Day 169.

Time frame: Day 85, Day 169

Population: Modified ITT Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in Stimulated Salivary FlowDay 850.11 mL/min
Abatacept - Double Blind Treatment PeriodChange From Baseline in Stimulated Salivary FlowDay 1690.056 mL/min
Placebo - Double Blind Treatment PeriodChange From Baseline in Stimulated Salivary FlowDay 850.169 mL/min
Placebo - Double Blind Treatment PeriodChange From Baseline in Stimulated Salivary FlowDay 1690.108 mL/min
Secondary

Change From Baseline in Tear Break-up Time

The Mean change from baseline in Tear Break-up Time at all measured time points up to day 169 The CRF collects the time in seconds to first appearance of a random dry spot on the corneal surface for 3 repetitions in each eye. The average time will calculated for each eye averaging the 3 measurements for each eye separately. In case only 2 measurements are available, the average of the 2 measurements will be calculated. In case there is only 1 measurement, that measurement will be used for the analysis.

Time frame: Day 85, Day 169

Population: Modified ITT Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in Tear Break-up TimeDay 85: Non-Study Eye-0.70 Seconds
Abatacept - Double Blind Treatment PeriodChange From Baseline in Tear Break-up TimeDay 85: Study Eye-0.13 Seconds
Abatacept - Double Blind Treatment PeriodChange From Baseline in Tear Break-up TimeDay 85: Average of Both Eyes-0.41 Seconds
Abatacept - Double Blind Treatment PeriodChange From Baseline in Tear Break-up TimeDay 169: Study Eye-0.23 Seconds
Abatacept - Double Blind Treatment PeriodChange From Baseline in Tear Break-up TimeDay 169: Non-Study Eye-0.79 Seconds
Abatacept - Double Blind Treatment PeriodChange From Baseline in Tear Break-up TimeDay 169: Average of Both Eyes-0.50 Seconds
Placebo - Double Blind Treatment PeriodChange From Baseline in Tear Break-up TimeDay 169: Non-Study Eye-0.62 Seconds
Placebo - Double Blind Treatment PeriodChange From Baseline in Tear Break-up TimeDay 169: Study Eye-0.32 Seconds
Placebo - Double Blind Treatment PeriodChange From Baseline in Tear Break-up TimeDay 85: Study Eye0.18 Seconds
Placebo - Double Blind Treatment PeriodChange From Baseline in Tear Break-up TimeDay 85: Non-Study Eye-0.12 Seconds
Placebo - Double Blind Treatment PeriodChange From Baseline in Tear Break-up TimeDay 169: Average of Both Eyes-0.43 Seconds
Placebo - Double Blind Treatment PeriodChange From Baseline in Tear Break-up TimeDay 85: Average of Both Eyes0.09 Seconds
Secondary

Change From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: In the Full Population

The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. Assesment of Disease Activity: 0-100 scale \[100=Most severe\] Positive Numbers = Increased Disease Activity Negative Numbers = Decreased Diseased activity

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified intent to treat (ITT)

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: In the Full PopulationDay 29 - Assessment of Disease Activity-4.0 Scores on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: In the Full PopulationDay 57 - Assessment of Disease Activity-7.5 Scores on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: In the Full PopulationDay 85 - Assessment of Disease Activity-10.4 Scores on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: In the Full PopulationDay 113 - Assessment of Disease Activity-8.0 Scores on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: In the Full PopulationDay 141 - Assessment of Disease Activity-5.1 Scores on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: In the Full PopulationDay 169 - Assessment of Disease Activity-10.1 Scores on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: In the Full PopulationDay 141 - Assessment of Disease Activity-11.0 Scores on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: In the Full PopulationDay 29 - Assessment of Disease Activity-7.1 Scores on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: In the Full PopulationDay 113 - Assessment of Disease Activity-9.7 Scores on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: In the Full PopulationDay 57 - Assessment of Disease Activity-6.3 Scores on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: In the Full PopulationDay 169 - Assessment of Disease Activity-9.0 Scores on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: In the Full PopulationDay 85 - Assessment of Disease Activity-10.2 Scores on a Scale
Secondary

Change From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3

The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. Assesment of Disease Activity: 0-100 scale \[100=Most severe\] Positive Numbers = Increased Disease Activity Negative Numbers = Decreased Diseased activity

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified intent to treat (ITT) Population with Baseline Tender plus Swollen Joint Count of Less than 3

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 29 - Assessment of Disease Activity-10.3 Scores on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 57 - Assessment of Disease Activity-12.4 Scores on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 85 - Assessment of Disease Activity-14.0 Scores on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 113 - Assessment of Disease Activity-9.1 Scores on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 141 - Assessment of Disease Activity-10.6 Scores on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 169 - Assessment of Disease Activity-13.8 Scores on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 141 - Assessment of Disease Activity-15.3 Scores on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 29 - Assessment of Disease Activity-11.8 Scores on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 113 - Assessment of Disease Activity-11.1 Scores on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 57 - Assessment of Disease Activity-4.8 Scores on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 169 - Assessment of Disease Activity-10.9 Scores on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 85 - Assessment of Disease Activity-13.5 Scores on a Scale
Secondary

Change From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joints of at Least 3

The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. Assesment of Disease Activity: 0-100 scale \[100=Most severe\] Positive Numbers = Increased Disease Activity Negative Numbers = Decreased Diseased activity

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified intent to treat (ITT) Population with Baseline Tender plus Swollen Joint Count of at least 3

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 29 - Assessment of Disease Activity0.6 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 57 - Assessment of Disease Activity-3.5 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 85 - Assessment of Disease Activity-7.5 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 113 - Assessment of Disease Activity-6.6 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 141 - Assessment of Disease Activity-1.2 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 169 - Assessment of Disease Activity-6.7 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 141 - Assessment of Disease Activity-8.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 29 - Assessment of Disease Activity-3.5 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 113 - Assessment of Disease Activity-9.1 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 57 - Assessment of Disease Activity-6.5 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 169 - Assessment of Disease Activity-7.8 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Assessment of Disease Activity Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 85 - Assessment of Disease Activity-7.7 Score on a Scale
Secondary

Change From Baseline in the CRP Component of DAS28-CRP: In the Full Population

The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. CRP: measured lab value Positive Number = Increased level of CRP Negative Number = Reduced Level of CRP

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified intent to treat (ITT)

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: In the Full PopulationDay 29 - CRP0.3 mg/L
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: In the Full PopulationDay 57 - CRP-0.1 mg/L
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: In the Full PopulationDay 85 - CRP-0.2 mg/L
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: In the Full PopulationDay 113 - CRP1.6 mg/L
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: In the Full PopulationDay 141 - CRP3.5 mg/L
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: In the Full PopulationDay 169 - CRP-0.2 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: In the Full PopulationDay 141 - CRP-0.2 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: In the Full PopulationDay 29 - CRP0.6 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: In the Full PopulationDay 113 - CRP0.3 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: In the Full PopulationDay 57 - CRP1.8 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: In the Full PopulationDay 169 - CRP0.0 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: In the Full PopulationDay 85 - CRP3.0 mg/L
Secondary

Change From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3

The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. CRP: measured lab value Positive Number = Increased level of CRP Negative Number = Reduced Level of CRP

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified intent to treat (ITT) Population with Baseline Tender plus Swollen Joint Count of Less than 3

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 29 - CRP2.1 mg/L
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 57 - CRP0.5 mg/L
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 85 - CRP1.4 mg/L
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 113 - CRP1.3 mg/L
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 141 - CRP0.7 mg/L
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 169 - CRP0.2 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 141 - CRP0.8 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 29 - CRP1.8 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 113 - CRP0.1 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 57 - CRP1.0 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 169 - CRP0.2 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 85 - CRP0.1 mg/L
Secondary

Change From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joints of at Least 3

The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. CRP: measured lab value Positive Number = Increased level of CRP Negative Number = Reduced Level of CRP

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified intent to treat (ITT) Population with Baseline Tender plus Swollen Joint Count of at least 3

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 113 - CRP1.2 mg/L
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 29 - CRP-1.5 mg/L
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 141 - CRP4.5 mg/L
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 85 - CRP-2.2 mg/L
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 169 - CRP-1.4 mg/L
Abatacept - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 57 - CRP-1.3 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 169 - CRP-0.7 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 57 - CRP1.3 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 85 - CRP3.8 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 113 - CRP-0.4 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 141 - CRP-1.4 mg/L
Placebo - Double Blind Treatment PeriodChange From Baseline in the CRP Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 29 - CRP-0.7 mg/L
Secondary

Change From Baseline in the Joint Component of DAS28-CRP: In the Full Population

The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. Tender Joint: Count 1-28 Swollen Joint: Count 1-28 Negative Scores = Reduced number of joints impacted Positive Scores = Increased number of joints impacted

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified intent to treat (ITT)

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 29 - Tender Joint-1.7 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 29 - Swollen Joint-0.5 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 57 - Tender Joint-2.6 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 57 - Swollen Joint-1.0 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 85 - Tender Joint-2.9 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 85 - Swollen Joint-1.4 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 113 - Tender Joint-3.1 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 113 - Swollen Joint-1.5 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 141 - Tender Joint-3.6 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 141 - Swollen Joint-1.4 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 169 - Tender Joint-2.9 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 169 - Swollen Joint-1.4 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 169 - Tender Joint-4.4 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 29 - Tender Joint-1.9 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 113 - Tender Joint-3.9 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 29 - Swollen Joint-0.6 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 141 - Swollen Joint-1.8 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 57 - Tender Joint-2.9 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 113 - Swollen Joint-1.9 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 57 - Swollen Joint-1.0 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 169 - Swollen Joint-2.0 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 85 - Tender Joint-3.4 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 141 - Tender Joint-4.1 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: In the Full PopulationDay 85 - Swollen Joint-1.4 Joint Count
Secondary

Change From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3

The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. Tender Joint: Count 1-28 Swollen Joint: Count 1-28 Negative Scores = Reduced number of joints impacted Positive Scores = Increased number of joints impacted

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified intent to treat (ITT) Population with Baseline Tender plus Swollen Joint Count of Less than 3

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 29 - Tender Joint-0.1 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 29 - Swollen Joint0.1 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 57 - Tender Joint-0.2 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 57 - Swollen Joint0.2 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 85 - Tender Joint-0.5 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 85 - Swollen Joint-0.0 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 113 - Tender Joint-0.4 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 113 - Swollen Joint0.0 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 141 - Tender Joint-0.2 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 141 - Swollen Joint0.2 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 169 - Tender Joint-0.1 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 169 - Swollen Joint0.2 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 169 - Tender Joint-0.7 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 29 - Tender Joint-0.2 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 113 - Tender Joint-0.5 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 29 - Swollen Joint0.1 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 141 - Swollen Joint0.3 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 57 - Tender Joint0.1 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 113 - Swollen Joint0.1 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 57 - Swollen Joint0.0 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 169 - Swollen Joint-0.0 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 85 - Tender Joint0.1 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 141 - Tender Joint-0.2 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joint Count Less Than 3Day 85 - Swollen Joint0.1 Joint Count
Secondary

Change From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3

The mean change from baseline at all measured time points up to Day 169 in the individual components of DAS28-CRP. Tender Joint: Count 1-28 Swollen Joint: Count 1-28 Negative Scores = Reduced number of joints impacted Positive Scores = Increased number of joints impacted

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified intent to treat (ITT) Population with Baseline Tender plus Swollen Joint Count of at least 3

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 29 - Tender Joint-2.8 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 29 - Swollen Joint-0.7 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 57 - Tender Joint-4.1 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 57 - Swollen Joint-1.5 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 85 - Tender Joint-4.4 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 85 - Swollen Joint-2.1 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 113 - Tender Joint-4.8 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 113 - Swollen Joint-2.3 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 141 - Tender Joint-5.7 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 141 - Swollen Joint-2.2 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 169 - Tender Joint-4.6 Joint Count
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 169 - Swollen Joint-2.2 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 169 - Tender Joint-6.7 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 29 - Tender Joint-3.0 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 113 - Tender Joint-6.0 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 29 - Swollen Joint-0.9 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 141 - Swollen Joint-3.0 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 57 - Tender Joint-4.8 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 113 - Swollen Joint-2.9 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 57 - Swollen Joint-1.6 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 169 - Swollen Joint-3.1 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 85 - Tender Joint-5.4 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 141 - Tender Joint-6.4 Joint Count
Placebo - Double Blind Treatment PeriodChange From Baseline in the Joint Component of DAS28-CRP: Tender Swollen Joints of at Least 3Day 85 - Swollen Joint-2.2 Joint Count
Secondary

Change From Baseline in the Ocular Staining Score (OSS)

The Mean change from baseline in OSS at all measured time points up to day 169 Score of 0 = No Staining Score of 12 = diffuse staining The total score will be calculated as the sum of the score for these parameters for each eye. Medial Nasal Bulbar Conjunctiva (MNBC) \[score scale: 0 - 3\], Corneal (CORN) Staining of Punctate Epithelial Erosions (PEE) \[score scale: 0 - 3\], Lateral Temporal Bulbar Conjunctiva (LTBC) \[score scale: 0 - 3\], Patches of Confluent Staining (CONF) \[score scale: 0 - 1\], PEE observed in the pupil region, i.e. central 4mm diameter portion of the cornea (PUPL) \[score scale: 0 - 1\], one of more filaments seen anywhere on the cornea (FILA) \[score scale: 0 - 1\]

Time frame: Day 85, Day 169

Population: Modified ITT Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Ocular Staining Score (OSS)Day 85: Study Eye-1.7 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Ocular Staining Score (OSS)Day 85: Non-Study Eye-0.6 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Ocular Staining Score (OSS)Day 85: Average of Both Eyes-1.15 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Ocular Staining Score (OSS)Day 169: Study Eye-1.5 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Ocular Staining Score (OSS)Day 169: Non-Study Eye-0.5 Score on a Scale
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Ocular Staining Score (OSS)Day 169: Average of Both Eyes-0.99 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Ocular Staining Score (OSS)Day 169: Non-Study Eye0.3 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Ocular Staining Score (OSS)Day 85: Study Eye-0.5 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Ocular Staining Score (OSS)Day 169: Study Eye-0.7 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Ocular Staining Score (OSS)Day 85: Non-Study Eye0.4 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Ocular Staining Score (OSS)Day 169: Average of Both Eyes-0.19 Score on a Scale
Placebo - Double Blind Treatment PeriodChange From Baseline in the Ocular Staining Score (OSS)Day 85: Average of Both Eyes-0.06 Score on a Scale
Secondary

Change From Baseline in the Stimulated Whole Salivary Flow

The mean change from baseline in the stimulated whole salivary flow at Day 169

Time frame: Day 169

Population: Modified ITT Population with Stimulated Whole Salivary Flow of at Least 0.1 mL/min at Both Screening and Baseline

ArmMeasureValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in the Stimulated Whole Salivary Flow0.057 mL/min
Placebo - Double Blind Treatment PeriodChange From Baseline in the Stimulated Whole Salivary Flow0.108 mL/min
p-value: 0.5841longitudinal repeated measures analysis
Secondary

Change From Baseline in Unstimulated Salivary Flow

The mean change from baseline in unstimulated whole salivary flow at all measured time points up to Day 169.

Time frame: Day 85, Day 169

Population: Modified ITT Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline in Unstimulated Salivary FlowDay 850.106 mL/min
Abatacept - Double Blind Treatment PeriodChange From Baseline in Unstimulated Salivary FlowDay 1690.051 mL/min
Placebo - Double Blind Treatment PeriodChange From Baseline in Unstimulated Salivary FlowDay 850.158 mL/min
Placebo - Double Blind Treatment PeriodChange From Baseline in Unstimulated Salivary FlowDay 1690.105 mL/min
Secondary

Change From Baseline of DAS28-C-reactive Peptide (CRP): In The Full Population

The disease activity score DAS28-CRP is a continuous variable which is a composite of 4 variables: the 28 tender joint count (tender28), the 28 swollen joint count (swollen28), CRP and participant assessment of disease activity measure on a visual analogue scale (VAS) of 100mm. DAS28-CRP = 0.56 \* sqrt(tender28) + 0.28 \* sqrt(swollen28) + 0.36 \* ln(hsCRP+1) + 0.014 \* VAS + 0.96. (sqrt = Square root, ln = natural log) Positive Scores = Increased Disease Activity Negative Scores = Reduced Disease Activity

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified ITT Population

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-C-reactive Peptide (CRP): In The Full PopulationDay 113-0.8 Scores on a scale
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-C-reactive Peptide (CRP): In The Full PopulationDay 57-0.6 Scores on a scale
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-C-reactive Peptide (CRP): In The Full PopulationDay 141-0.8 Scores on a scale
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-C-reactive Peptide (CRP): In The Full PopulationDay 29-0.4 Scores on a scale
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-C-reactive Peptide (CRP): In The Full PopulationDay 169-0.9 Scores on a scale
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-C-reactive Peptide (CRP): In The Full PopulationDay 85-0.8 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-C-reactive Peptide (CRP): In The Full PopulationDay 169-1.1 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-C-reactive Peptide (CRP): In The Full PopulationDay 29-0.4 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-C-reactive Peptide (CRP): In The Full PopulationDay 57-0.7 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-C-reactive Peptide (CRP): In The Full PopulationDay 113-1.0 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-C-reactive Peptide (CRP): In The Full PopulationDay 141-1.0 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-C-reactive Peptide (CRP): In The Full PopulationDay 85-0.8 Scores on a scale
Secondary

Change From Baseline of DAS28-CRP: Tender Swollen Joint Count of at Least 3

The disease activity score DAS28-CRP is a continuous variable which is a composite of 4 variables: the 28 tender joint count (tender28), the 28 swollen joint count (swollen28), CRP and participant assessment of disease activity measure on a visual analogue scale (VAS) of 100mm. DAS28-CRP = 0.56 \* sqrt(tender28) + 0.28 \* sqrt(swollen28) + 0.36 \* ln(hsCRP+1) + 0.014 \* VAS + 0.96. (sqrt = Square root, ln = natural log) Positive Scores = Increased Disease Activity Negative Scores = Reduced Disease Activity

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified ITT Population with Baseline Tender plus Swollen Joint Count of at Least 3

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joint Count of at Least 3Day 29-0.5 Scores on a scale
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joint Count of at Least 3Day 57-0.9 Scores on a scale
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joint Count of at Least 3Day 85-1.1 Scores on a scale
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joint Count of at Least 3Day 113-1.1 Scores on a scale
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joint Count of at Least 3Day 141-1.2 Scores on a scale
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joint Count of at Least 3Day 169-1.3 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joint Count of at Least 3Day 141-1.5 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joint Count of at Least 3Day 29-0.6 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joint Count of at Least 3Day 113-1.4 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joint Count of at Least 3Day 57-1.0 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joint Count of at Least 3Day 169-1.5 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joint Count of at Least 3Day 85-1.2 Scores on a scale
Secondary

Change From Baseline of DAS28-CRP: Tender Swollen Joints Count Less Than 3

The disease activity score DAS28-CRP is a continuous variable which is a composite of 4 variables: the 28 tender joint count (tender28), the 28 swollen joint count (swollen28), CRP and participant assessment of disease activity measure on a visual analogue scale (VAS) of 100mm. DAS28-CRP = 0.56 \* sqrt(tender28) + 0.28 \* sqrt(swollen28) + 0.36 \* ln(hsCRP+1) + 0.014 \* VAS + 0.96. (sqrt = Square root, ln = natural log) Positive Scores = Increased Disease Activity Negative Scores = Reduced Disease Activity

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified ITT Population with Baseline Tender plus Swollen Joint Count of Less than 3

ArmMeasureGroupValue (MEAN)
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joints Count Less Than 3Day 29-0.3 Scores on a scale
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joints Count Less Than 3Day 57-0.2 Scores on a scale
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joints Count Less Than 3Day 85-0.4 Scores on a scale
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joints Count Less Than 3Day 113-0.3 Scores on a scale
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joints Count Less Than 3Day 141-0.2 Scores on a scale
Abatacept - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joints Count Less Than 3Day 169-0.3 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joints Count Less Than 3Day 141-0.4 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joints Count Less Than 3Day 29-0.2 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joints Count Less Than 3Day 113-0.3 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joints Count Less Than 3Day 57-0.2 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joints Count Less Than 3Day 169-0.5 Scores on a scale
Placebo - Double Blind Treatment PeriodChange From Baseline of DAS28-CRP: Tender Swollen Joints Count Less Than 3Day 85-0.4 Scores on a scale
Secondary

Geometric Mean of Trough Concentration (Cmin) of Abatacept

Geometric mean of trough concentration (Cmin) of abatacept at all measured time points.

Time frame: Day 29, 85, 113, 141, 169

Population: Pharmacokinetic (PK) Evaluable Population

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
Abatacept - Double Blind Treatment PeriodGeometric Mean of Trough Concentration (Cmin) of AbataceptDay 11325.567 µg/mLGeometric Coefficient of Variation 42.1
Abatacept - Double Blind Treatment PeriodGeometric Mean of Trough Concentration (Cmin) of AbataceptDay 2921.401 µg/mLGeometric Coefficient of Variation 36
Abatacept - Double Blind Treatment PeriodGeometric Mean of Trough Concentration (Cmin) of AbataceptDay 8527.543 µg/mLGeometric Coefficient of Variation 38.4
Abatacept - Double Blind Treatment PeriodGeometric Mean of Trough Concentration (Cmin) of AbataceptDay 14125.870 µg/mLGeometric Coefficient of Variation 40.8
Abatacept - Double Blind Treatment PeriodGeometric Mean of Trough Concentration (Cmin) of AbataceptDay 16924.522 µg/mLGeometric Coefficient of Variation 42.7
Secondary

Laboratory Marked Abnormalities: Cumulative Abatacept Period

Laboratory values meeting the marked abnormality criteria

Time frame: Day 365 and 3 months of follow up approximately 450 Days

Population: Cumulative Abatacept Population

ArmMeasureGroupValue (NUMBER)
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodEosinophils High5.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodEosinophils LowNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept Periodlymphocytes high0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodGlucose, Urine High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodGlucose, Urine LowNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodProtein, Urine High5.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodWBC, Urine High100.0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodHematocrit HighNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodHematocrit Low0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodHemoglobin HighNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodHemoglobin Low0.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodPlatelet count High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodPlatelet count low0.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodLeukocytes high0.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodLeukocytes low18.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodBasophils high0.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodBasophils LowNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept Periodlymphocytes low12.4 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodMonocytes high0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodMonocytes LowNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodNeutrophils+Bands HighNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodNeutrophils+Bands Low7.3 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodAlanine Aminotransferase High1.7 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodAlkaline Phosphatase HIgh0.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodAspartate Aminotransferase High1.1 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodBilirubin, Total High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodG-Glutamyl Transferase High5.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodBlood Urea Nitrogen High1.7 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodCreatinine High0.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodCalcium High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodCalcium Low1.1 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodChloride High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodChloride Low1.1 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodPhosphorus High0.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodPhosphorus Low1.1 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodPotassium High0.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodPotassium Low0.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodSodium High0.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodSodium Low1.7 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodGlucose, Serum High0.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodGlucose, Serum Low5.1 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodAlbumin HighNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodAlbumin Low1.7 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodProtein, Total High4.0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodProtein, Total Low0.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodCreatine Kinase High2.3 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodBlood, Urine High14.7 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Cumulative Abatacept PeriodBlood, Urine LowNA Percentage
Secondary

Laboratory Marked Abnormalities: Double Blind Period

Laboratory values meeting the marked abnormality criteria

Time frame: Day 1 up to first dose of OL abatacept or up to 56 post last dose in double -blind for those not in OL.

Population: As-Treated Analysis Population

ArmMeasureGroupValue (NUMBER)
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodLeukocytes low12.1 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodPotassium Low1.1 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodBasophils high0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodBlood, Urine LowNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodBasophils LowNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodAlbumin HighNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodEosinophils High4.4 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodGlucose, Urine High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodEosinophils LowNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodSodium Low2.2 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind Periodlymphocytes high0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodGlucose, Urine LowNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind Periodlymphocytes low9.9 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodAlbumin Low2.2 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodMonocytes high0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodProtein, Urine High2.2 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodMonocytes LowNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodPotassium High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodNeutrophils+Bands HighNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodHematocrit HighNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodNeutrophils+Bands Low6.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodProtein, Total High2.2 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodAlanine Aminotransferase High1.1 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodHematocrit Low0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodAlkaline Phosphatase HIgh0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodGlucose, Serum High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodAspartate Aminotransferase High1.1 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodHemoglobin HighNA Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodBilirubin, Total High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodProtein, Total Low1.1 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodG-Glutamyl Transferase High6.6 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodHemoglobin Low0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodBlood Urea Nitrogen High1.1 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodSodium High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodCreatinine High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodPlatelet count High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodCalcium High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodCreatine Kinase High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodCalcium Low1.1 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodPlatelet count low0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodChloride High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodGlucose, Serum Low2.2 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodChloride Low1.1 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodLeukocytes high1.1 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodPhosphorus High0 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodBlood, Urine High14.3 Percentage
Abatacept - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodPhosphorus Low0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind Periodlymphocytes high0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodPotassium High0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodPotassium Low0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodSodium High1.1 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodSodium Low0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodGlucose, Serum High1.1 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodGlucose, Serum Low5.3 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodAlbumin HighNA Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodAlbumin Low1.1 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodProtein, Total High3.2 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodProtein, Total Low0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodCreatine Kinase High4.2 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodBlood, Urine High9.5 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodBlood, Urine LowNA Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodGlucose, Urine High0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodGlucose, Urine LowNA Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodProtein, Urine High3.2 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodHematocrit HighNA Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodHematocrit Low0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodHemoglobin HighNA Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodHemoglobin Low0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodPlatelet count High0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodPlatelet count low0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodLeukocytes high0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodLeukocytes low8.4 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodBasophils high0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodBasophils LowNA Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodEosinophils High1.1 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodEosinophils LowNA Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodPhosphorus Low1.1 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind Periodlymphocytes low14.7 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodMonocytes high0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodMonocytes LowNA Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodNeutrophils+Bands HighNA Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodNeutrophils+Bands Low1.1 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodAlanine Aminotransferase High2.1 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodAlkaline Phosphatase HIgh0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodAspartate Aminotransferase High3.2 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodBilirubin, Total High0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodG-Glutamyl Transferase High1.1 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodBlood Urea Nitrogen High1.1 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodCreatinine High0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodCalcium High0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodCalcium Low0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodChloride High0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodChloride Low0 Percentage
Placebo - Double Blind Treatment PeriodLaboratory Marked Abnormalities: Double Blind PeriodPhosphorus High0 Percentage
Secondary

Participants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 3 Points

Proportion of participants who achieve a minimally clinically important change (of at least 3 points) in the ESSDAI at all measured time points up to Day 169.

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified intent to treat (ITT) Population

ArmMeasureGroupValue (NUMBER)
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 3 PointsDay 2937 Percentage
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 3 PointsDay 5737 Percentage
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 3 PointsDay 8548.9 Percentage
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 3 PointsDay 11355.4 Percentage
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 3 PointsDay 14151.1 Percentage
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 3 PointsDay 16955.4 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 3 PointsDay 14156.8 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 3 PointsDay 2934.7 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 3 PointsDay 11350.5 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 3 PointsDay 5744.2 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 3 PointsDay 16957.9 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 3 PointsDay 8550.5 Percentage
Secondary

Participants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 5 Points

Proportion of participants who achieve a minimally clinically important change (of at least 5 points) in the ESSDAI at all measured time points up to Day 169.

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified intent to treat (ITT) Population

ArmMeasureGroupValue (NUMBER)
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 5 PointsDay 2919.6 Percentage
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 5 PointsDay 5726.1 Percentage
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 5 PointsDay 8534.8 Percentage
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 5 PointsDay 11337.0 Percentage
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 5 PointsDay 14137.0 Percentage
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 5 PointsDay 16935.9 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 5 PointsDay 14136.8 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 5 PointsDay 2913.7 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 5 PointsDay 11336.8 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 5 PointsDay 5724.2 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 5 PointsDay 16946.3 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSDAI in at Least 5 PointsDay 8532.6 Percentage
Secondary

Participants Who Achieve Minimally Clinically Important Change in ESSPRI in at Least 1 Point

Proportion of participants who achieve a minimally clinically important change (of at least 1 point) in the ESSPRI at all measured time points up to Day 169.

Time frame: Day 29, Day 57, Day 85, Day 113, Day 141, Day 169

Population: Modified intent to treat (ITT) Population

ArmMeasureGroupValue (NUMBER)
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSPRI in at Least 1 PointDay 2931.5 Percentage
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSPRI in at Least 1 PointDay 5742.4 Percentage
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSPRI in at Least 1 PointDay 8544.6 Percentage
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSPRI in at Least 1 PointDay 11342.4 Percentage
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSPRI in at Least 1 PointDay 14140.2 Percentage
Abatacept - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSPRI in at Least 1 PointDay 16941.3 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSPRI in at Least 1 PointDay 14154.7 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSPRI in at Least 1 PointDay 2938.9 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSPRI in at Least 1 PointDay 11352.6 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSPRI in at Least 1 PointDay 5747.4 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSPRI in at Least 1 PointDay 16952.6 Percentage
Placebo - Double Blind Treatment PeriodParticipants Who Achieve Minimally Clinically Important Change in ESSPRI in at Least 1 PointDay 8555.8 Percentage
Secondary

Percentage of Participants With a Positive Antibody Response

Percentage of participants with at least one positive immunogenicity response up to Day 169 and during 3 months follow up (for participants who discontinue during the 6-months double-blind).

Time frame: Day 85 db, day 169 db, post treatment day 85

Population: Immunogenicity Analysis Population

ArmMeasureGroupValue (NUMBER)
Abatacept - Double Blind Treatment PeriodPercentage of Participants With a Positive Antibody ResponseStudy Day 1691.2 Percentage
Abatacept - Double Blind Treatment PeriodPercentage of Participants With a Positive Antibody ResponsePost Treatment Day 85 (DB)0 Percentage
Abatacept - Double Blind Treatment PeriodPercentage of Participants With a Positive Antibody ResponsePost Treatment Day 169 (DB)0 Percentage
Secondary

Percentage of Participants With a Positive Antibody Response in the Cumulative Abatacept Period

Percentage of participants with at least one positive immunogenicity response On Day 365 (end of Open label treatment period) and day 85 post open label follow up period.

Time frame: Day 365, post open label treatment day 85

Population: Immunogenicity Analysis Population

ArmMeasureGroupValue (NUMBER)
Abatacept - Double Blind Treatment PeriodPercentage of Participants With a Positive Antibody Response in the Cumulative Abatacept PeriodStudy Day 3652.1 Percentage
Abatacept - Double Blind Treatment PeriodPercentage of Participants With a Positive Antibody Response in the Cumulative Abatacept PeriodPost Treatment Day 85 (OL)43.2 Percentage
Secondary

Summary of Adverse Events: Cumulative Abatacept Period

Percentage of participants with adverse events, deaths, serious adverse events and adverse events leading to discontinuation

Time frame: Day 365 and 3 months of follow up approximately 450 Days

Population: Cumulative Abatacept Population

ArmMeasureGroupValue (NUMBER)
Abatacept - Double Blind Treatment PeriodSummary of Adverse Events: Cumulative Abatacept PeriodAdverse Events (AEs)78.7 Percentage
Abatacept - Double Blind Treatment PeriodSummary of Adverse Events: Cumulative Abatacept PeriodDeaths0.6 Percentage
Abatacept - Double Blind Treatment PeriodSummary of Adverse Events: Cumulative Abatacept PeriodSerious Adverse Events (SAEs)14.6 Percentage
Abatacept - Double Blind Treatment PeriodSummary of Adverse Events: Cumulative Abatacept PeriodDiscontinuation due to AEs5.6 Percentage
Abatacept - Double Blind Treatment PeriodSummary of Adverse Events: Cumulative Abatacept PeriodRelated Serious Adverse Events3.4 Percentage
Abatacept - Double Blind Treatment PeriodSummary of Adverse Events: Cumulative Abatacept PeriodDiscontinued due to SAEs3.4 Percentage
Abatacept - Double Blind Treatment PeriodSummary of Adverse Events: Cumulative Abatacept PeriodRelated AEs40.4 Percentage
Secondary

Summary of Adverse Events: Double Blind Period

Percentage of participants with adverse events, deaths, serious adverse events and adverse events leading to discontinuation

Time frame: Day 1 up to first dose of Open Label Treatment Period (OLTP) abatacept or up to 56 post last dose in double -blind for those not in OL.

Population: As-Treated Population

ArmMeasureGroupValue (NUMBER)
Abatacept - Double Blind Treatment PeriodSummary of Adverse Events: Double Blind PeriodAdverse Events (AEs)85.9 Percentage
Abatacept - Double Blind Treatment PeriodSummary of Adverse Events: Double Blind PeriodDeaths0 Percentage
Abatacept - Double Blind Treatment PeriodSummary of Adverse Events: Double Blind PeriodSerious Adverse Events9.8 Percentage
Abatacept - Double Blind Treatment PeriodSummary of Adverse Events: Double Blind PeriodDiscontinuation due to AEs3.3 Percentage
Placebo - Double Blind Treatment PeriodSummary of Adverse Events: Double Blind PeriodDiscontinuation due to AEs2.1 Percentage
Placebo - Double Blind Treatment PeriodSummary of Adverse Events: Double Blind PeriodAdverse Events (AEs)71.6 Percentage
Placebo - Double Blind Treatment PeriodSummary of Adverse Events: Double Blind PeriodSerious Adverse Events3.2 Percentage
Placebo - Double Blind Treatment PeriodSummary of Adverse Events: Double Blind PeriodDeaths1.1 Percentage

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026