Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Multicenter, Randomized, Blinded, Double-dummy, Placebo-controlled, 3-period Cross-over Study to Evaluate the Effect of QVA149 on Patient Reported Dyspnea in Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD), Using Tiotropium as an Active Control
Brief Summary: This study assessed the effect of QVA149 on patient-reported dyspnea in moderate to severe Chronic Obstructive Pulmonary Disease (COPD) patients.


Options:
A: Arm Label: NVA237 + indacaterol; Type: ACTIVE_COMPARATOR; Interventions: Drug: NVA237 50 µg and indacaterol 150 µg | Arm Label: Placebo to NVA237 + indacaterol; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo to NVA237 and indacaterol 150 µg | Intervention Type: DRUG; Name: NVA237 50 µg and indacaterol 150 µg; Assigned to Arm(s): NVA237 + indacaterol | Intervention Type: DRUG; Name: Placebo to NVA237 and indacaterol 150 µg; Assigned to Arm(s): Placebo to NVA237 + indacaterol
B: Arm Label: GFF MDI; Type: EXPERIMENTAL; Interventions: Drug: GFF MDI | Arm Label: GP MDI; Type: EXPERIMENTAL; Interventions: Drug: GP MDI | Arm Label: FF MDI; Type: EXPERIMENTAL; Interventions: Drug: FF MDI | Arm Label: Open-label tiotropium bromide inhalation powder; Type: ACTIVE_COMPARATOR; Interventions: Drug: Open-label tiotropium bromide inhalation powder (Spiriva® Handihaler®) | Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo MDI | Intervention Type: DRUG; Name: GFF MDI; Assigned to Arm(s): GFF MDI | Intervention Type: DRUG; Name: GP MDI; Assigned to Arm(s): GP MDI | Intervention Type: DRUG; Name: FF MDI; Assigned to Arm(s): FF MDI | Intervention Type: DRUG; Name: Open-label tiotropium bromide inhalation powder (Spiriva® Handihaler®); Assigned to Arm(s): Open-label tiotropium bromide inhalation powder | Intervention Type: DRUG; Name: Placebo MDI; Assigned to Arm(s): Placebo
C: Arm Label: QVA149 + placebo to tiotropium; Type: EXPERIMENTAL; Interventions: Drug: QVA149, Drug: Placebo to tiotropium, Drug: Salbutamol/albuterol | Arm Label: Tiotropium + placebo to QVA149; Type: ACTIVE_COMPARATOR; Interventions: Drug: Tiotropium, Drug: Placebo to QVA149, Drug: Salbutamol/albuterol | Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo to QVA149, Drug: Placebo to tiotropium, Drug: Salbutamol/albuterol | Intervention Type: DRUG; Name: QVA149; Assigned to Arm(s): QVA149 + placebo to tiotropium | Intervention Type: DRUG; Name: Tiotropium; Assigned to Arm(s): Tiotropium + placebo to QVA149 | Intervention Type: DRUG; Name: Placebo to QVA149; Assigned to Arm(s): Placebo, Tiotropium + placebo to QVA149 | Intervention Type: DRUG; Name: Placebo to tiotropium; Assigned to Arm(s): Placebo, QVA149 + placebo to tiotropium | Intervention Type: DRUG; Name: Salbutamol/albuterol; Assigned to Arm(s): Placebo, QVA149 + placebo to tiotropium, Tiotropium + placebo to QVA149
D: Arm Label: GSK573719/GW642444; Type: EXPERIMENTAL; Interventions: Drug: 125/25 mcg once-daily GSK573719/GW642444 | Arm Label: GSK573719; Type: EXPERIMENTAL; Interventions: Drug: 125mcg once-daily GSK573719 | Arm Label: Placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo once-daily | Intervention Type: DRUG; Name: 125/25 mcg once-daily GSK573719/GW642444; Assigned to Arm(s): GSK573719/GW642444 | Intervention Type: DRUG; Name: 125mcg once-daily GSK573719; Assigned to Arm(s): GSK573719 | Intervention Type: DRUG; Name: Placebo once-daily; Assigned to Arm(s): Placebo

Answer: C