Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Randomized, Phase 3, Controlled, Double-Blind, Parallel-Group, Multicenter Study to Evaluate the Safety and Efficacy of Rituximab in Combination With Methotrexate (MTX) Compared to MTX Alone, in Methotrexate-Naive Patients With Active Rheumatoid Arthritis
Brief Summary: This is a phase III, randomized, controlled, double-blind, parallel group, international study in approximately 750 patients with active Rheumatoid Arthritis (RA) who are naive to Methotrexate (MTX) therapy. Rheumatoid Factor (RF)-positive and RF-negative patients will be enrolled and will be allocated equally between 3 treatment arms.


Options:
A: Arm Label: Adalimumab; Type: EXPERIMENTAL; Interventions: Biological: Adalimumab, Drug: Methotrexate placebo | Arm Label: Adalimumab + methotrexate; Type: EXPERIMENTAL; Interventions: Biological: Adalimumab, Drug: Methotrexate | Arm Label: Methotrexate; Type: EXPERIMENTAL; Interventions: Drug: Methotrexate, Biological: Adalimumab placebo | Intervention Type: BIOLOGICAL; Name: Adalimumab; Assigned to Arm(s): Adalimumab, Adalimumab + methotrexate | Intervention Type: DRUG; Name: Methotrexate; Assigned to Arm(s): Adalimumab + methotrexate, Methotrexate | Intervention Type: BIOLOGICAL; Name: Adalimumab placebo; Assigned to Arm(s): Methotrexate | Intervention Type: DRUG; Name: Methotrexate placebo; Assigned to Arm(s): Adalimumab
B: Arm Label: 1a; Type: ACTIVE_COMPARATOR; Interventions: Drug: Etanercept, Drug: Methotrexate | Arm Label: 1b; Type: ACTIVE_COMPARATOR; Interventions: Drug: Etanercept, Drug: Methotrexate, Drug: Placebo | Arm Label: 2a; Type: ACTIVE_COMPARATOR; Interventions: Drug: Etanercept, Drug: Methotrexate, Drug: Placebo | Arm Label: 2b; Type: ACTIVE_COMPARATOR; Interventions: Drug: Methotrexate | Intervention Type: DRUG; Name: Etanercept; Assigned to Arm(s): 1a, 1b, 2a | Intervention Type: DRUG; Name: Methotrexate; Assigned to Arm(s): 1a, 1b, 2a, 2b | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): 1b, 2a
C: Intervention Type: DRUG; Name: Certolizumab pegol (CDP870); Assigned to Arm(s): N/A
D: Arm Label: Rituximab (0.5 g x 2) + Methotrexate; Type: EXPERIMENTAL; Interventions: Drug: folate, Drug: methotrexate, Drug: methylprednisolone, Drug: rituximab | Arm Label: Rituximab (1.0 g x 2) + Methotrexate; Type: EXPERIMENTAL; Interventions: Drug: folate, Drug: methotrexate, Drug: methylprednisolone, Drug: rituximab | Arm Label: Placebo + Methotrexate; Type: PLACEBO_COMPARATOR; Interventions: Drug: folate, Drug: methotrexate, Drug: methylprednisolone, Drug: placebo | Intervention Type: DRUG; Name: folate; Assigned to Arm(s): Placebo + Methotrexate, Rituximab (0.5 g x 2) + Methotrexate, Rituximab (1.0 g x 2) + Methotrexate | Intervention Type: DRUG; Name: methotrexate; Assigned to Arm(s): Placebo + Methotrexate, Rituximab (0.5 g x 2) + Methotrexate, Rituximab (1.0 g x 2) + Methotrexate | Intervention Type: DRUG; Name: methylprednisolone; Assigned to Arm(s): Placebo + Methotrexate, Rituximab (0.5 g x 2) + Methotrexate, Rituximab (1.0 g x 2) + Methotrexate | Intervention Type: DRUG; Name: placebo; Assigned to Arm(s): Placebo + Methotrexate | Intervention Type: DRUG; Name: rituximab; Assigned to Arm(s): Rituximab (0.5 g x 2) + Methotrexate, Rituximab (1.0 g x 2) + Methotrexate

Answer: D