Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Phase 2, Multi-Center, Randomized, Double-Blind, Placebo-Controlled Study Comparing the Safety and Efficacy of Subcutaneous Injections of ABT-874 vs. Placebo in Subjects With Moderate to Severe Chronic Plaque Psoriasis
Brief Summary: The purpose of the study is to assess the safety and efficacy of ABT-874 in the treatment of moderate to severe chronic plaque psoriasis.


Options:
A: Arm Label: Cohort 1; Type: EXPERIMENTAL; Interventions: Drug: (CP-6890,550) Tofacitinib, Drug: Placebo | Arm Label: Cohort 2; Type: EXPERIMENTAL; Interventions: Drug: (CP-690,550) Tofacitinib, Drug: Placebo | Intervention Type: DRUG; Name: (CP-6890,550) Tofacitinib; Assigned to Arm(s): Cohort 1 | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Cohort 1 | Intervention Type: DRUG; Name: (CP-690,550) Tofacitinib; Assigned to Arm(s): Cohort 2 | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Cohort 2
B: Arm Label: Apremilast 10mg; Type: EXPERIMENTAL; Interventions: Drug: Apremilast 10mg | Arm Label: Apremilast 20mg; Type: EXPERIMENTAL; Interventions: Drug: Apremilast 20mg | Arm Label: Apremilast 30 mg; Type: EXPERIMENTAL; Interventions: Drug: Apremilast 30 mg | Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Arm Label: Placebo/Apremilast 20 mg; Type: EXPERIMENTAL; Interventions: Drug: Apremilast 20mg | Arm Label: Placebo/Apremilast 30mg; Type: EXPERIMENTAL; Interventions: Drug: Apremilast 30mg | Intervention Type: DRUG; Name: Apremilast 10mg; Assigned to Arm(s): Apremilast 10mg | Intervention Type: DRUG; Name: Apremilast 20mg; Assigned to Arm(s): Apremilast 20mg | Intervention Type: DRUG; Name: Apremilast 30 mg; Assigned to Arm(s): Apremilast 30 mg | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Placebo | Intervention Type: DRUG; Name: Apremilast 30mg; Assigned to Arm(s): Placebo/Apremilast 30mg | Intervention Type: DRUG; Name: Apremilast 20mg; Assigned to Arm(s): Placebo/Apremilast 20 mg
C: Arm Label: 1; Type: ACTIVE_COMPARATOR; Interventions: Drug: Anti IL-12 monoclonal antibody/ABT-874 | Arm Label: 2; Type: ACTIVE_COMPARATOR; Interventions: Drug: Anti IL-12 monoclonal antibody/ABT-874 | Arm Label: 3; Type: ACTIVE_COMPARATOR; Interventions: Drug: Anti IL-12 monoclonal antibody/ABT-874 | Arm Label: 4; Type: ACTIVE_COMPARATOR; Interventions: Drug: Anti IL-12 monoclonal antibody/ABT-874 | Arm Label: 5; Type: ACTIVE_COMPARATOR; Interventions: Drug: Anti IL-12 monoclonal antibody/ABT-874 | Arm Label: 6; Type: PLACEBO_COMPARATOR; Interventions: Drug: placebo | Intervention Type: DRUG; Name: Anti IL-12 monoclonal antibody/ABT-874; Assigned to Arm(s): 1, 2, 3, 4, 5 | Intervention Type: DRUG; Name: placebo; Assigned to Arm(s): 6
D: Arm Label: adalimumab; Type: EXPERIMENTAL; Interventions: Biological: adalimumab | Arm Label: Non-systemic treatment.; Type: ACTIVE_COMPARATOR; Interventions: Device: UVB Phototherapy, Other: Topical treatment | Intervention Type: BIOLOGICAL; Name: adalimumab; Assigned to Arm(s): adalimumab | Intervention Type: DEVICE; Name: UVB Phototherapy; Assigned to Arm(s): Non-systemic treatment. | Intervention Type: OTHER; Name: Topical treatment; Assigned to Arm(s): Non-systemic treatment.

Answer: C