Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Phase IIB, Multi-Dose, Multi-center, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Abatacept Versus Placebo in the Treatment of Psoriatic Arthritis
Brief Summary: The purpose of this study is to determine an optimal abatacept dosing regimen for the treatment of active arthritis due to psoriatic arthritis in patients who have had a prior inadequate response to disease-modifying antirheumatic drugs, including methotrexate and tumor necrosis factor alpha-blockade compounds.


Options:
A: Arm Label: Anti-TNFa regimen; Type: ACTIVE_COMPARATOR; Interventions: Drug: etanercept | Arm Label: Anti IL12/23 regimen; Type: ACTIVE_COMPARATOR; Interventions: Drug: ustekinumab | Arm Label: Cyclosporine regimen; Type: ACTIVE_COMPARATOR; Interventions: Drug: cyclosporine | Arm Label: anti-interleukin 17 A regimen; Type: ACTIVE_COMPARATOR; Interventions: Drug: Secukinumab | Arm Label: inhibitor of phosphodiesterase-4; Type: ACTIVE_COMPARATOR; Interventions: Drug: Apremilast | Intervention Type: DRUG; Name: etanercept; Assigned to Arm(s): Anti-TNFa regimen | Intervention Type: DRUG; Name: ustekinumab; Assigned to Arm(s): Anti IL12/23 regimen | Intervention Type: DRUG; Name: cyclosporine; Assigned to Arm(s): Cyclosporine regimen | Intervention Type: DRUG; Name: Secukinumab; Assigned to Arm(s): anti-interleukin 17 A regimen | Intervention Type: DRUG; Name: Apremilast; Assigned to Arm(s): inhibitor of phosphodiesterase-4
B: Arm Label: LAS41008; Type: EXPERIMENTAL; Interventions: Drug: LAS41008 | Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Arm Label: LASW1835; Type: ACTIVE_COMPARATOR; Interventions: Drug: LASW1835 | Intervention Type: DRUG; Name: LAS41008; Assigned to Arm(s): LAS41008 | Intervention Type: DRUG; Name: LASW1835; Assigned to Arm(s): LASW1835 | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Placebo
C: Arm Label: Abatacept (30/10); Type: ACTIVE_COMPARATOR; Interventions: Drug: Abatacept | Arm Label: Abatacept (10/10); Type: ACTIVE_COMPARATOR; Interventions: Drug: Abatacept | Arm Label: Abatacept (3/3); Type: ACTIVE_COMPARATOR; Interventions: Drug: Abatacept | Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Intervention Type: DRUG; Name: Abatacept; Assigned to Arm(s): Abatacept (10/10), Abatacept (3/3), Abatacept (30/10) | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Placebo
D: Arm Label: Tildrakizumab 200 mg; Type: EXPERIMENTAL; Interventions: Drug: Tildrakizumab 200 mg, Drug: Etanercept Placebo | Arm Label: Tildrakizumab 100 mg; Type: EXPERIMENTAL; Interventions: Drug: Tildrakizumab 100 mg, Drug: Etanercept Placebo | Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Tildrakizumab Placebo, Drug: Etanercept Placebo | Arm Label: Etanercept 50 mg; Type: ACTIVE_COMPARATOR; Interventions: Drug: Tildrakizumab Placebo, Drug: Etanercept 50 mg | Intervention Type: DRUG; Name: Tildrakizumab 200 mg; Assigned to Arm(s): Tildrakizumab 200 mg | Intervention Type: DRUG; Name: Tildrakizumab 100 mg; Assigned to Arm(s): Tildrakizumab 100 mg | Intervention Type: DRUG; Name: Tildrakizumab Placebo; Assigned to Arm(s): Etanercept 50 mg, Placebo | Intervention Type: DRUG; Name: Etanercept Placebo; Assigned to Arm(s): Placebo, Tildrakizumab 100 mg, Tildrakizumab 200 mg | Intervention Type: DRUG; Name: Etanercept 50 mg; Assigned to Arm(s): Etanercept 50 mg

Answer: C