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Study to Assess Changes in the Immune Profile in Adults With Early Rheumatoid Arthritis

A Randomized, Head-to-Head, Single-Blinded Study to Assess Changes in the Immune Profile in Response to Treatment With Subcutaneous Abatacept in Combination With Methotrexate Versus Subcutaneous Adalimumab in Combination With Methotrexate in Adults With Early Rheumatoid Arthritis Who Are Naive to Biologic Disease-Modifying Antirheumatic Drugs

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02557100
Enrollment
80
Registered
2015-09-23
Start date
2015-11-19
Completion date
2019-03-28
Last updated
2020-09-03

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

Conditions

Rheumatoid Arthritis

Brief summary

The purpose of this study is to examine changes in immune cells and proteins in response to treatment with two approved therapies for Rheumatoid arthritis (RA), abatacept versus adalimumab, both given in combination with methotrexate.

Interventions

DRUGAbatacept
DRUGAdalimumab
DRUGMethotrexate

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
BASIC_SCIENCE
Masking
SINGLE (Outcomes Assessor)

Eligibility

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

Inclusion criteria

For more information regarding BMS clinical trial participation, please visit www.BMSStudyConnect.com Inclusion Criteria: * Symptoms of RA for no more than 12 months prior to enrollment * Meet American College of Rheumatology/European League against Rheumatism (ACR/EULAR) 2010 criteria for classification of RA * Treated with Methotrexate (MTX) for at least 12 weeks prior to randomization with a stable oral dose for at least 4 weeks, Subjects must randomize on the maximum tolerated dose of oral methotrexate (minimum of 15 mg and maximum of 25 mg per week), dose of MTX \< 15 mg/week but ≥ 7.5 mg/week is permitted if subjects are intolerant to higher doses * At least 3 tender & 3 swollen joints * Anti-cyclic citrullinated peptide (CCP) \> 3X the upper limit of normal and positive rheumatoid factor

Exclusion criteria

* History of other autoimmune diseases (eg, psoriasis, systemic lupus, erythematosus, etc) * Prior use of non-biologic therapy other than methotrexate * Prior use of biologic and targeted synthetic disease-modifying anti-rheumatic drugs (DMARD) therapy * Subjects with chronic or recent acute serious infection Other protocol defined inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Adverse Events (AEs)up to 85 days post last dose, approximately 40 weeksPercentage of participants who experienced an AE
Percentage of Participants With an Serious Adverse Events (SAEs)up to 85 days post last dose, approximately 40 weeksPercentage of participants who experienced an SAEs
Percentage of Participants With Adverse Events Leading to Discontinuation (AEsDc)up to 85 days post last dose, approximately 40 weeksPercentage of participants who experienced an (AEsDc)
Percentage of Serious Adverse Events Leading to Discontinuation (SAEsDc)up to 85 days post last dose, approximately 40 weeksPercentage of participants who experienced an (SAEsDc)
Percentage of Drug Related Adverse Events (DRAEs)up to 85 days post last dose, approximately 40 weeksPercentage of participants who experienced an DRAEs
Percentage of Drug Related Serious Adverse Events (DRSAEs)up to 85 days post last dose, approximately 40 weeksPercentage of participants who experienced an DRSAEs
Number of Deathsup to 85 days post last dose, approximately 40 weeksNumber of participants who experienced Death

Countries

Canada, Mexico, United States

Participant flow

Pre-assignment details

80 participants randomized and treated.

Participants by arm

ArmCount
Treatment A
Abatacept Single Blind Treatment Period
40
Treatment B
Adalimumab Single Blind Treatment Period
40
Treatment C
Cumulative Abatacept Period
0
Total80

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Cumulative Abatacept PeriodLost to Follow-up002
Cumulative Abatacept PeriodOther Reasons001
Cumulative Abatacept PeriodRequest to Discontinue001
Single Blind Treatment PeriodAdverse Event010
Single Blind Treatment PeriodDeath010
Single Blind Treatment PeriodLost to Follow-up010
Single Blind Treatment PeriodRequest to Discontinue010
Transition to Open LabelEntered Cumulative Abatacept Period40360

Baseline characteristics

CharacteristicTreatment BTotalTreatment A
Age, Continuous44.7 Years
STANDARD_DEVIATION 16.3
46.0 Years
STANDARD_DEVIATION 14.35
47.2 Years
STANDARD_DEVIATION 12.16
Ethnicity (NIH/OMB)
Hispanic or Latino
6 Participants10 Participants4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
14 Participants30 Participants16 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
20 Participants40 Participants20 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
2 Participants2 Participants0 Participants
Race (NIH/OMB)
Black or African American
1 Participants5 Participants4 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
1 Participants1 Participants0 Participants
Race (NIH/OMB)
White
36 Participants72 Participants36 Participants
Sex: Female, Male
Female
31 Participants60 Participants29 Participants
Sex: Female, Male
Male
9 Participants20 Participants11 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 401 / 400 / 76
other
Total, other adverse events
21 / 4028 / 4019 / 76
serious
Total, serious adverse events
1 / 402 / 404 / 76

Outcome results

Primary

Number of Deaths

Number of participants who experienced Death

Time frame: up to 85 days post last dose, approximately 40 weeks

Population: All Treated Participants

ArmMeasureValue (NUMBER)
Treatment ANumber of Deaths0 Number of Deaths
Treatment BNumber of Deaths1 Number of Deaths
Treatment CNumber of Deaths0 Number of Deaths
Primary

Percentage of Adverse Events (AEs)

Percentage of participants who experienced an AE

Time frame: up to 85 days post last dose, approximately 40 weeks

Population: All Treated Participants

ArmMeasureValue (NUMBER)
Treatment APercentage of Adverse Events (AEs)55.0 Percentage of participant with AEs
Treatment BPercentage of Adverse Events (AEs)70.0 Percentage of participant with AEs
Treatment CPercentage of Adverse Events (AEs)57.9 Percentage of participant with AEs
Primary

Percentage of Drug Related Adverse Events (DRAEs)

Percentage of participants who experienced an DRAEs

Time frame: up to 85 days post last dose, approximately 40 weeks

Population: All Treated Participants

ArmMeasureValue (NUMBER)
Treatment APercentage of Drug Related Adverse Events (DRAEs)30.0 Percentage of participants with DRAEs
Treatment BPercentage of Drug Related Adverse Events (DRAEs)27.5 Percentage of participants with DRAEs
Treatment CPercentage of Drug Related Adverse Events (DRAEs)22.4 Percentage of participants with DRAEs
Primary

Percentage of Drug Related Serious Adverse Events (DRSAEs)

Percentage of participants who experienced an DRSAEs

Time frame: up to 85 days post last dose, approximately 40 weeks

Population: All Treated Participants

ArmMeasureValue (NUMBER)
Treatment APercentage of Drug Related Serious Adverse Events (DRSAEs)0 Percentage of Participants with DRSAEs
Treatment BPercentage of Drug Related Serious Adverse Events (DRSAEs)2.5 Percentage of Participants with DRSAEs
Treatment CPercentage of Drug Related Serious Adverse Events (DRSAEs)0 Percentage of Participants with DRSAEs
Primary

Percentage of Participants With Adverse Events Leading to Discontinuation (AEsDc)

Percentage of participants who experienced an (AEsDc)

Time frame: up to 85 days post last dose, approximately 40 weeks

Population: All Treated Participants

ArmMeasureValue (NUMBER)
Treatment APercentage of Participants With Adverse Events Leading to Discontinuation (AEsDc)0 Percentage of participants with AEsDC
Treatment BPercentage of Participants With Adverse Events Leading to Discontinuation (AEsDc)2.5 Percentage of participants with AEsDC
Treatment CPercentage of Participants With Adverse Events Leading to Discontinuation (AEsDc)0 Percentage of participants with AEsDC
Primary

Percentage of Participants With an Serious Adverse Events (SAEs)

Percentage of participants who experienced an SAEs

Time frame: up to 85 days post last dose, approximately 40 weeks

Population: All treated participants

ArmMeasureValue (NUMBER)
Treatment APercentage of Participants With an Serious Adverse Events (SAEs)2.5 Percentage of participants with SAEs
Treatment BPercentage of Participants With an Serious Adverse Events (SAEs)5.0 Percentage of participants with SAEs
Treatment CPercentage of Participants With an Serious Adverse Events (SAEs)5.3 Percentage of participants with SAEs
Primary

Percentage of Serious Adverse Events Leading to Discontinuation (SAEsDc)

Percentage of participants who experienced an (SAEsDc)

Time frame: up to 85 days post last dose, approximately 40 weeks

Population: All Treated Participants

ArmMeasureValue (NUMBER)
Treatment APercentage of Serious Adverse Events Leading to Discontinuation (SAEsDc)0 Percentage of participants with SAEsDc
Treatment BPercentage of Serious Adverse Events Leading to Discontinuation (SAEsDc)2.5 Percentage of participants with SAEsDc
Treatment CPercentage of Serious Adverse Events Leading to Discontinuation (SAEsDc)0 Percentage of participants with SAEsDc

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026