Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Multicentre, Randomised, Double-blind, Parallel Group, Placebo-controlled Study to Investigate the Long-term Effects of Salmeterol/Fluticasone Propionate (Seretide tm) 50/500mcg BD, Salmeterol 50mcg BD and Fluticasone Propionate 500mcg BD, All Delivered Via the Diskus tm/Accuhaler tm Inhaler, on Mortality and Morbidity of Subjects With Chronic Obstructive Pulmonary Disease (COPD) Over 3 Years of Treatment
Brief Summary: The purpose of this study is to see if fluticasone 500mcg/salmeterol 50mcg can improve the survival of subjects with COPD and also assess the long term safety profile of this drug.


Options:
A: Arm Label: fluticasone furoate/umeclidinium bromide/vilanterol; Type: EXPERIMENTAL; Interventions: Drug: fluticasone furoate (FF), Drug: vilanterol (VI), Drug: umeclidinium bromide (UMEC) | Arm Label: fluticasone furoate/vilanterol; Type: EXPERIMENTAL; Interventions: Drug: fluticasone furoate (FF), Drug: vilanterol (VI) | Arm Label: umeclidinium bromide/vilanterol; Type: EXPERIMENTAL; Interventions: Drug: vilanterol (VI), Drug: umeclidinium bromide (UMEC) | Intervention Type: DRUG; Name: fluticasone furoate (FF); Assigned to Arm(s): fluticasone furoate/umeclidinium bromide/vilanterol, fluticasone furoate/vilanterol | Intervention Type: DRUG; Name: vilanterol (VI); Assigned to Arm(s): fluticasone furoate/umeclidinium bromide/vilanterol, fluticasone furoate/vilanterol, umeclidinium bromide/vilanterol | Intervention Type: DRUG; Name: umeclidinium bromide (UMEC); Assigned to Arm(s): fluticasone furoate/umeclidinium bromide/vilanterol, umeclidinium bromide/vilanterol
B: Intervention Type: DRUG; Name: Salmeterol 50mcg/ Fluticasone Propionate 500mcg; Assigned to Arm(s): N/A
C: Arm Label: COPD subjects; Type: N/A; Interventions: Other: Novel endpoint determination | Arm Label: Smoker controls; Type: N/A; Interventions: Other: Novel endpoint determination | Arm Label: Non-smoker controls; Type: N/A; Interventions: Other: Novel endpoint determination | Intervention Type: OTHER; Name: Novel endpoint determination; Assigned to Arm(s): COPD subjects, Non-smoker controls, Smoker controls
D: Arm Label: Indacaterol 300 μg plus placebo to formoterol; Type: EXPERIMENTAL; Interventions: Drug: Indacaterol, Drug: Placebo to formoterol | Arm Label: Indacaterol 600 μg plus placebo to formoterol; Type: EXPERIMENTAL; Interventions: Drug: Indacaterol, Drug: Placebo to formoterol | Arm Label: Formoterol 12 μg plus placebo to indacaterol; Type: ACTIVE_COMPARATOR; Interventions: Drug: Formoterol, Drug: Placebo to indacaterol | Arm Label: Placebo to indacaterol plus placebo to formoterol; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo to indacaterol, Drug: Placebo to formoterol | Intervention Type: DRUG; Name: Indacaterol; Assigned to Arm(s): Indacaterol 300 μg plus placebo to formoterol, Indacaterol 600 μg plus placebo to formoterol | Intervention Type: DRUG; Name: Formoterol; Assigned to Arm(s): Formoterol 12 μg plus placebo to indacaterol | Intervention Type: DRUG; Name: Placebo to indacaterol; Assigned to Arm(s): Formoterol 12 μg plus placebo to indacaterol, Placebo to indacaterol plus placebo to formoterol | Intervention Type: DRUG; Name: Placebo to formoterol; Assigned to Arm(s): Indacaterol 300 μg plus placebo to formoterol, Indacaterol 600 μg plus placebo to formoterol, Placebo to indacaterol plus placebo to formoterol

Answer: B