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Comparing the Effectiveness of a Treat-to-target (T2T) Disease Management Strategy vs. Routine Care (RC) in Adult Patients With Moderate to Severe Rheumatoid Arthritis (RA) Treated With Subcutaneous Abatacept (Orencia - SC)

The Abatacept Best Care (ABC) Trial

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03274141
Acronym
ABC
Enrollment
281
Registered
2017-09-06
Start date
2011-10-31
Completion date
2018-10-31
Last updated
2019-01-30

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

Conditions

Rheumatoid Arthritis

Brief summary

This is a 12 month prospective, multicenter, post-marketing, observational study to compare the effectiveness of a treat-to-target (T2T) disease management strategy vs. routine care (RC) in adult patients with moderate to severe rheumatoid arthritis (RA) treated with subcutaneous abatacept (Orencia - SC). Patients completing the study will be offered to participate in a 12-month extension of their follow-up provided that this is in agreement with the judgment of the treating physician.

Interventions

OTHERNon-Interventional

Non-Interventional

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* 18 years of age or older. * Active moderate to severe RA, defined as CDAI \> 10. * The treating physician has made the decision to initiate treatment with SC abatacept in accordance with the Canadian product monograph. * Patient has provided a written informed consent and is able to complete the survey requirements. * Patient fulfills the reimbursement criteria for treatment with SC abatacept under provincial or private health insurance reimbursement coverage.

Exclusion criteria

* Has received abatacept (SC or IV) prior to the enrolment visit. * Has failed more than one prior biologic DMARD therapy * Has a history of autoimmune disease or of any joint inflammatory disease other than RA with the exception of concomitant secondary Sjogren's syndrome. * Is participating in an ongoing clinical trial and/or has received treatment with an investigational agent within 4 weeks before starting treatment with SC abatacept. * Is participating in another industry-sponsored observational study. * Patients participating to non-industry related registries or other data collection studies can be included * Presence of any condition that, in the opinion of the treating physician, prohibits the patient from participating in the study or obscures the assessment of RA treatment.

Design outcomes

Primary

MeasureTime frameDescription
Number of T2T patients achieving sustained CDAI LDAApproximately 1 yearLow Disease Activity (LDA) as determined by the Clinical Disease Activity Index (CDAI) is defined as a CDAI score of less than or equal to 10.
Number of RC patients achieving sustained CDAI LDAApproximately 1 yearLow Disease Activity (LDA) as determined by the Clinical Disease Activity Index (CDAI) is defined as a CDAI score of less than or equal to 10.

Secondary

MeasureTime frameDescription
Number of patients achieving CDAI remissionUp to 24 monthsClinical Disease Activity Index (CDAI) remission is achieved when CDAI score is less than or equal to 2.8
Mean time for patients to achieve CDAI remissionUp to 24 monthsLength of time from treatment initiation CDAI remission
Number of patients achieving DAS28-CRP LDAUp to 24 monthsDisease Activity Score (DAS) Low Disease Activity (LDA) is achieved when DAS28-CRP score is less than 3.2
Mean time for patients to achieve DAS28-CRP LDAUp to 24 monthsLength of time from treatment initiation to a DAS28-CRP score of less than 3.2
Number of patients achieving DAS28-CRP remissionUp to 24 monthsDisease Activity Score (DAS) remission is achieved when DAS28-CRP score is less than 2.6
Mean time for patients to achieve DAS28-CRP remissionUp to 24 monthsLength of time from treatment initiation to a DAS28-CRP score of less than 2.6
Number of patients achieving Boolean remissionUp to 24 monthsBoolean remission is defined as TJC28 ≤1 and SJC28 ≤1 and CRP ≤1 mg/dl and PtGA ≤1 (on a 0-10 scale)
Mean time for patients to achieve Boolean remissionUp to 24 monthsLength of time from treatment initiation to Boolean remission.
Number of patients achieving RAPID3 LDAUp to 24 monthsRoutine Assessment of Patient Index Data 3 (RAPID3) Low Disease Activity (LDA) is achieved when RAPID3 score is less than or equal to 6.
Mean time for patients to achieve RAPID3 LDAUp to 24 monthsLength of time from treatment initiation to a RAPID3 score of less than or equal to 6
Number of patients achieving RAPID3 remissionUp to 24 monthsRoutine Assessment of Patient Index Data 3 (RAPID3) remission is achieved when RAPID3 score is less than or equal to 3.
Mean time for patients to achieve RAPID3 remissionUp to 24 monthsLength of time from treatment initiation to a RAPID3 score of less than or equal to 3
Number of patients achieving MCID in HAQ-DIUp to 24 monthsminimal clinically important difference (MCID; Δ ≥ 0.22, ≥0.25, and ≥0.5) in Health Assessment Questionnaire Disability Index (HAQ-DI)
Mean time for patients to achieve MCID in HAQ-DIUp to 24 monthsLength of time from treatment initiation to a Δ ≥ 0.22, ≥0.25, and ≥0.5 in HAQ-DI
Number of patients achieving clinically meaningful improvementUp to 24 monthsNumber of patients achieving clinically meaningful improvement as measured by a decrease in CDAI of ≥ 20 or DAS28-CRP ≥ 1.2
Mean time for patients to achieve clinically meaningful improvementUp to 24 monthsLength of time from treatment initiation to a decrease in CDAI of ≥ 20 or DAS28-CRP ≥ 1.2
Number of patients achieving SDAI remissionUp to 24 monthsSimplified Disease Activity Index (SDAI) remission is achieved when SDAI score is less than or equal to 3.3
Change from baseline in DAS28-CRP scoreBaseline up to 24 monthsMeasured by investigator assessment
Change from baseline in CDAI scoreBaseline up to 24 monthsMeasured by investigator assessment
Change from baseline in SDAI scoreBaseline up to 24 monthsMeasured by investigator assessment
Change from baseline in RAPID3 scoreBaseline up to 24 monthsMeasured by investigator assessment
Change from baseline in Tender Joint Count of 28 joints (TJC28) scoreBaseline up to 24 monthsMeasured by patient assessment
Change from baseline in Swollen Joint Count of 28 joints (SJC28) scoreBaseline up to 24 monthsMeasured by patient assessment
Change from baseline in HAQ-DI scoreBaseline up to 24 monthsMeasured by patient assessment
Change from baseline in Work Productivity and Activity Impairment (WPAI) scoreBaseline up to 24 monthsMeasured by patient assessment
Change from baseline in Patient PainBaseline up to 24 monthsMeasured by patient assessment
Change from baseline in Patient FatigueBaseline up to 24 monthsMeasured by patient assessment
Number of patients continuing treatmentAt 12 monthsMeasured by investigator assessment
Number of changes to Rheumatoid Arthritis (RA) treatmentUp to 24 monthsMeasured by investigator assessment
Distribution of reasons for changes to Rheumatoid Arthritis (RA) treatmentUp to 12 monthsMeasured by questionnaire
Incidence of treatment-emergent Adverse EventsUp to 24 monthsMeasured by investigator assessment
Time to achieve sustained CDAI LDAUp to 12 MonthsTime to achieve sustained Clinical Disease Activity Index (CDAI) Low Disease Activity (LDA)
Number of patients achieving patient expectations for treatment of their RAUp to 24 monthsAssessed using simple Visual Analogue Scales (VAS)
Mean time for patients to achieve SDAI remissionUp to 24 monthsLength of time from treatment initiation SDAI remission

Countries

Canada

Outcome results

None listed

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