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: 5mg; Type: EXPERIMENTAL; Interventions: Drug: CP 690,550 | Arm Label: 10 mg; Type: EXPERIMENTAL; Interventions: Drug: CP-690,550 | Arm Label: Placebo Sequence 1; Type: PLACEBO_COMPARATOR; Interventions: Other: Placebo | Arm Label: Placebo Sequence 2; Type: PLACEBO_COMPARATOR; Interventions: Other: Placebo | Arm Label: adalimumab; Type: ACTIVE_COMPARATOR; Interventions: Biological: Biologic TNFi | Intervention Type: DRUG; Name: CP 690,550; Assigned to Arm(s): 5mg | Intervention Type: DRUG; Name: CP-690,550; Assigned to Arm(s): 10 mg | Intervention Type: OTHER; Name: Placebo; Assigned to Arm(s): Placebo Sequence 1 | Intervention Type: OTHER; Name: Placebo; Assigned to Arm(s): Placebo Sequence 2 | Intervention Type: BIOLOGICAL; Name: Biologic TNFi; Assigned to Arm(s): adalimumab
B: Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: etanercept, Drug: Placebo, Drug: DMARD Therapy | Arm Label: Etanercept; Type: EXPERIMENTAL; Interventions: Drug: etanercept, Drug: DMARD Therapy | Intervention Type: DRUG; Name: etanercept; Assigned to Arm(s): Etanercept, Placebo | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Placebo | Intervention Type: DRUG; Name: DMARD Therapy; Assigned to Arm(s): Etanercept, Placebo
C: 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
D: Arm Label: Sequence 1; Type: EXPERIMENTAL; Interventions: Drug: CP-690,550 | Arm Label: Sequence 2; Type: EXPERIMENTAL; Interventions: Drug: CP-690,550 | Arm Label: Sequence 3; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo, Drug: CP-690,550 | Arm Label: Sequence 4; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo, Drug: CP-690,550 | Intervention Type: DRUG; Name: CP-690,550; Assigned to Arm(s): Sequence 1 | Intervention Type: DRUG; Name: CP-690,550; Assigned to Arm(s): Sequence 2 | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Sequence 3 | Intervention Type: DRUG; Name: CP-690,550; Assigned to Arm(s): Sequence 3 | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Sequence 4 | Intervention Type: DRUG; Name: CP-690,550; Assigned to Arm(s): Sequence 4

Answer: C