Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A 24 Week, Randomized, Double-blind, Placebo Controlled, Multicenter Study to Evaluate the Efficacy and Safety of 18 MCG of Tiotropium Inhalation Capsules Administered by HandiHaler Once-daily Plus PRN Albuterol (Salbutamol) vs. Placebo Plus PRN Albuterol (Salbutamol) in Chronic Obstructive Pulmonary Disease Subjects Naive to Maintenance Therapy
Brief Summary: A 24 week, randomized, double-blind, placebo-controlled, multicenter study to evaluate the efficacy and safety of 18mcg of tiotropium inhalation capsules administered by Handihaler once daily plus Pro Re Nata (PRN) albuterol (salbutamol) vs. placebo plus PRN albuterol (salbutamol) in chronic obstructive pulmonary disease subjects naive to maintenance therapy.


Options:
A: Arm Label: placebo; Type: PLACEBO_COMPARATOR; Interventions: Drug: Placebo | Arm Label: tiotropium; Type: EXPERIMENTAL; Interventions: Drug: tiotropium | Intervention Type: DRUG; Name: tiotropium; Assigned to Arm(s): tiotropium | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): placebo
B: Arm Label: Indacaterol - placebo - tiotropium; Type: EXPERIMENTAL; Interventions: Drug: Indacaterol, Drug: Tiotropium, Drug: Placebo | Arm Label: Placebo - Tiotropium - Indacaterol; Type: EXPERIMENTAL; Interventions: Drug: Indacaterol, Drug: Tiotropium, Drug: Placebo | Arm Label: Tiotropium - indacaterol - placebo; Type: EXPERIMENTAL; Interventions: Drug: Indacaterol, Drug: Tiotropium, Drug: Placebo | Arm Label: Placebo - indacaterol - tiotropium; Type: EXPERIMENTAL; Interventions: Drug: Indacaterol, Drug: Tiotropium, Drug: Placebo | Arm Label: Indacaterol - tiotropium - placebo; Type: EXPERIMENTAL; Interventions: Drug: Indacaterol, Drug: Tiotropium, Drug: Placebo | Arm Label: Tiotropium - placebo - indacaterol; Type: EXPERIMENTAL; Interventions: Drug: Indacaterol, Drug: Tiotropium, Drug: Placebo | Intervention Type: DRUG; Name: Indacaterol; Assigned to Arm(s): Indacaterol - placebo - tiotropium, Indacaterol - tiotropium - placebo, Placebo - Tiotropium - Indacaterol, Placebo - indacaterol - tiotropium, Tiotropium - indacaterol - placebo, Tiotropium - placebo - indacaterol | Intervention Type: DRUG; Name: Tiotropium; Assigned to Arm(s): Indacaterol - placebo - tiotropium, Indacaterol - tiotropium - placebo, Placebo - Tiotropium - Indacaterol, Placebo - indacaterol - tiotropium, Tiotropium - indacaterol - placebo, Tiotropium - placebo - indacaterol | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Indacaterol - placebo - tiotropium, Indacaterol - tiotropium - placebo, Placebo - Tiotropium - Indacaterol, Placebo - indacaterol - tiotropium, Tiotropium - indacaterol - placebo, Tiotropium - placebo - indacaterol
C: Arm Label: COPD education + Usual care; Type: ACTIVE_COMPARATOR; Interventions: Other: COPD education + Usual care | Arm Label: Physical activity self-management; Type: EXPERIMENTAL; Interventions: Behavioral: Physical activity self-management | Intervention Type: BEHAVIORAL; Name: Physical activity self-management; Assigned to Arm(s): Physical activity self-management | Intervention Type: OTHER; Name: COPD education + Usual care; Assigned to Arm(s): COPD education + Usual care
D: Arm Label: Arm A (myAIRVO2® + HOT, HOT); Type: EXPERIMENTAL; Interventions: Device: High-flow nasal cannula therapy, Device: Home oxygen therapy (HOT) | Arm Label: Arm B (HOT, myAIRVO2® + HOT); Type: EXPERIMENTAL; Interventions: Device: High-flow nasal cannula therapy, Device: Home oxygen therapy (HOT) | Intervention Type: DEVICE; Name: High-flow nasal cannula therapy; Assigned to Arm(s): Arm A (myAIRVO2® + HOT, HOT), Arm B (HOT, myAIRVO2® + HOT) | Intervention Type: DEVICE; Name: Home oxygen therapy (HOT); Assigned to Arm(s): Arm A (myAIRVO2® + HOT, HOT), Arm B (HOT, myAIRVO2® + HOT)

Answer: A