Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A 26-week Treatment, Multi-center, Randomized, Doubleblind, Double Dummy, Parallel-group Study to Assess the Efficacy, Safety and Tolerability of QVA149 Compared to Fluticasone/Salmeterol in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease
Brief Summary: The purpose of this study is to compare the efficacy and safety/tolerability of indacaterol and glycopyrronium (QVA149) (fixed-dose combination) with fluticasone/salmeterol over a 26-week period in patients with moderate to severe COPD.


Options:
A: Arm Label: 1; Type: EXPERIMENTAL; Interventions: Drug: Aclidinium Bromide/Formoterol Fumarate | Arm Label: 2; Type: EXPERIMENTAL; Interventions: Drug: Aclidinium Bromide/Formoterol Fumarate | Arm Label: 3; Type: ACTIVE_COMPARATOR; Interventions: Drug: Aclidinium Bromide | Arm Label: 4; Type: ACTIVE_COMPARATOR; Interventions: Drug: Formoterol Fumarate | Arm Label: 5; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Intervention Type: DRUG; Name: Aclidinium Bromide/Formoterol Fumarate; Assigned to Arm(s): 1 | Intervention Type: DRUG; Name: Aclidinium Bromide/Formoterol Fumarate; Assigned to Arm(s): 2 | Intervention Type: DRUG; Name: Aclidinium Bromide; Assigned to Arm(s): 3 | Intervention Type: DRUG; Name: Formoterol Fumarate; Assigned to Arm(s): 4 | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): 5
B: Arm Label: QVA149; Type: EXPERIMENTAL; Interventions: Drug: QVA149, Drug: Salbutamol/albuterol | Arm Label: NVA237; Type: ACTIVE_COMPARATOR; Interventions: Drug: NVA237, Drug: Salbutamol/albuterol | Arm Label: open-label tiotropium; Type: ACTIVE_COMPARATOR; Interventions: Drug: tiotropium, Drug: Salbutamol/albuterol | Intervention Type: DRUG; Name: QVA149; Assigned to Arm(s): QVA149 | Intervention Type: DRUG; Name: NVA237; Assigned to Arm(s): NVA237 | Intervention Type: DRUG; Name: tiotropium; Assigned to Arm(s): open-label tiotropium | Intervention Type: DRUG; Name: Salbutamol/albuterol; Assigned to Arm(s): NVA237, QVA149, open-label tiotropium
C: Arm Label: QVA149; Type: EXPERIMENTAL; Interventions: Drug: indacaterol and glycopyrronium (QVA149), Drug: Placebo to fluticasone/salmeterol | Arm Label: fluticasone/salmeterol; Type: ACTIVE_COMPARATOR; Interventions: Drug: fluticasone/salmeterol, Drug: Placebo to indacaterol and glycopyrronium (QVA149) | Intervention Type: DRUG; Name: indacaterol and glycopyrronium (QVA149); Assigned to Arm(s): QVA149 | Intervention Type: DRUG; Name: Placebo to fluticasone/salmeterol; Assigned to Arm(s): QVA149 | Intervention Type: DRUG; Name: fluticasone/salmeterol; Assigned to Arm(s): fluticasone/salmeterol | Intervention Type: DRUG; Name: Placebo to indacaterol and glycopyrronium (QVA149); Assigned to Arm(s): fluticasone/salmeterol
D: Arm Label: placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: placebo to tiotropium + olodaterol | Arm Label: tiotropium + olodaterol high dose with BM; Type: EXPERIMENTAL; Interventions: Drug: tiotropium +olodaterol | Arm Label: tiotropium; Type: ACTIVE_COMPARATOR; Interventions: Drug: tiotropium | Arm Label: tiotropium + olodaterol with exercise training and BM; Type: EXPERIMENTAL; Interventions: Drug: tiotropium+olodaterol | Intervention Type: DRUG; Name: placebo to tiotropium + olodaterol; Assigned to Arm(s): placebo | Intervention Type: DRUG; Name: tiotropium+olodaterol; Assigned to Arm(s): tiotropium + olodaterol with exercise training and BM | Intervention Type: DRUG; Name: tiotropium +olodaterol; Assigned to Arm(s): tiotropium + olodaterol high dose with BM | Intervention Type: DRUG; Name: tiotropium; Assigned to Arm(s): tiotropium

Answer: C