Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Phase IIIB Multicenter, Randomized, Double-Blind, Double-Dummy Study to Compare the Efficacy and Safety of Abatacept Administered Subcutaneously and Intravenously in Subjects With Rheumatoid Arthritis, Receiving Background Methotrexate, and Experiencing an Inadequate Response to Methotrexate
Brief Summary: The purpose of this study is to determine whether a weekly subcutaneous dose of abatacept yields clinical efficacy comparable to that of monthly intravenous doses of abatacept in participants with rheumatoid arthritis and an inadequate response to current methotrexate therapy.


Options:
A: Arm Label: Abatacept (ABA) + Methotrexate (MTX) (double-blind [DB]); Type: ACTIVE_COMPARATOR; Interventions: Drug: Abatacept (ABA) + Methotrexate (MTX), double-blind (DB) | Arm Label: Infliximab + MTX (DB); Type: ACTIVE_COMPARATOR; Interventions: Drug: Infliximab (INF) + MTX, DB | Arm Label: Placebo + MTX (DB); Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo (PLA) + MTX, DB | Arm Label: Placebo + MTX switched to abatacept + MTX (DB); Type: EXPERIMENTAL; Interventions: Drug: PLA + MTX switched to ABA+ MTX, DB | Arm Label: Abatacept (open-label); Type: EXPERIMENTAL; Interventions: Drug: ABA, open-label (OL) | Intervention Type: DRUG; Name: Abatacept (ABA) + Methotrexate (MTX), double-blind (DB); Assigned to Arm(s): Abatacept (ABA) + Methotrexate (MTX) (double-blind [DB]) | Intervention Type: DRUG; Name: Infliximab (INF) + MTX, DB; Assigned to Arm(s): Infliximab + MTX (DB) | Intervention Type: DRUG; Name: Placebo (PLA) + MTX, DB; Assigned to Arm(s): Placebo + MTX (DB) | Intervention Type: DRUG; Name: PLA + MTX switched to ABA+ MTX, DB; Assigned to Arm(s): Placebo + MTX switched to abatacept + MTX (DB) | Intervention Type: DRUG; Name: ABA, open-label (OL); Assigned to Arm(s): Abatacept (open-label)
B: Arm Label: Subcutaneous (SC) abatacept, 125 mg; Type: ACTIVE_COMPARATOR; Interventions: Drug: Subcutaneous (SC) abatacept | Arm Label: Intravenous (IV) abatacept, 125 mg; Type: ACTIVE_COMPARATOR; Interventions: Drug: Intravenous (IV) abatacept | Intervention Type: DRUG; Name: Intravenous (IV) abatacept; Assigned to Arm(s): Intravenous (IV) abatacept, 125 mg | Intervention Type: DRUG; Name: Subcutaneous (SC) abatacept; Assigned to Arm(s): Subcutaneous (SC) abatacept, 125 mg
C: Arm Label: SWITCH; Type: ACTIVE_COMPARATOR; Interventions: Drug: Tocilizumab | Arm Label: ADD-ON; Type: ACTIVE_COMPARATOR; Interventions: Drug: Tocilizumab plus methotrexate | Intervention Type: DRUG; Name: Tocilizumab plus methotrexate; Assigned to Arm(s): ADD-ON | Intervention Type: DRUG; Name: Tocilizumab; Assigned to Arm(s): SWITCH
D: Arm Label: Subcutaneous (SC) Abatacept; Type: ACTIVE_COMPARATOR; Interventions: Drug: Subcutaneous (SC) Abatacept | Arm Label: Intravenous (IV) Abatacept; Type: ACTIVE_COMPARATOR; Interventions: Drug: Intravenous (IV) Abatacept | Intervention Type: DRUG; Name: Subcutaneous (SC) Abatacept; Assigned to Arm(s): Subcutaneous (SC) Abatacept | Intervention Type: DRUG; Name: Intravenous (IV) Abatacept; Assigned to Arm(s): Intravenous (IV) Abatacept

Answer: D