Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: Effects of Symbicort Single Inhaler Therapy on Bronchial Hyper Responsiveness, Asthma Control and Safety in Mild to Moderate Asthmatics in General Practice, Compared to Usual Care Therapy
Brief Summary: The primary objective is to compare the effects of Symbicort SiT and treatment according to NHG-guidelines on bronchial hyperresponsiveness in asthmatic patients, as measured by PD20 histamine, and to validate the Bronchial Hyperresponsiveness Questionnaire (BHQ).


Options:
A: Arm Label: 1; Type: EXPERIMENTAL; Interventions: Drug: Symbicort (Budesonide/Formoterol) | Intervention Type: DRUG; Name: Symbicort (Budesonide/Formoterol); Assigned to Arm(s): 1
B: Intervention Type: DRUG; Name: budesonide/formoterol Turbuhaler; Assigned to Arm(s): N/A
C: Arm Label: Mometasone then Tiotropium then Placebo; Type: EXPERIMENTAL; Interventions: Drug: Mometasone 220mcg BID, Drug: Tiotropium Respimat 5mcg QD, Drug: Placebo | Arm Label: Mometasone then Placebo then Tiotropium; Type: EXPERIMENTAL; Interventions: Drug: Mometasone 220mcg BID, Drug: Tiotropium Respimat 5mcg QD, Drug: Placebo | Arm Label: Placebo then Mometasone then Tiotropium; Type: EXPERIMENTAL; Interventions: Drug: Mometasone 220mcg BID, Drug: Tiotropium Respimat 5mcg QD, Drug: Placebo | Arm Label: Placebo then Tiotropium then Mometasone; Type: EXPERIMENTAL; Interventions: Drug: Mometasone 220mcg BID, Drug: Tiotropium Respimat 5mcg QD, Drug: Placebo | Arm Label: Tiotropium then Placebo then Mometasone; Type: EXPERIMENTAL; Interventions: Drug: Mometasone 220mcg BID, Drug: Tiotropium Respimat 5mcg QD, Drug: Placebo | Arm Label: Tiotropium then Mometasone then Placebo; Type: EXPERIMENTAL; Interventions: Drug: Mometasone 220mcg BID, Drug: Tiotropium Respimat 5mcg QD, Drug: Placebo | Intervention Type: DRUG; Name: Mometasone 220mcg BID; Assigned to Arm(s): Mometasone then Placebo then Tiotropium, Mometasone then Tiotropium then Placebo, Placebo then Mometasone then Tiotropium, Placebo then Tiotropium then Mometasone, Tiotropium then Mometasone then Placebo, Tiotropium then Placebo then Mometasone | Intervention Type: DRUG; Name: Tiotropium Respimat 5mcg QD; Assigned to Arm(s): Mometasone then Placebo then Tiotropium, Mometasone then Tiotropium then Placebo, Placebo then Mometasone then Tiotropium, Placebo then Tiotropium then Mometasone, Tiotropium then Mometasone then Placebo, Tiotropium then Placebo then Mometasone | Intervention Type: DRUG; Name: Placebo; Assigned to Arm(s): Mometasone then Placebo then Tiotropium, Mometasone then Tiotropium then Placebo, Placebo then Mometasone then Tiotropium, Placebo then Tiotropium then Mometasone, Tiotropium then Mometasone then Placebo, Tiotropium then Placebo then Mometasone
D: Arm Label: Beclometasone/formoterol (100/6 µg); Type: EXPERIMENTAL; Interventions: Drug: beclometasone /formoterol | Arm Label: salbutamol; Type: ACTIVE_COMPARATOR; Interventions: Drug: Ventolin | Intervention Type: DRUG; Name: Ventolin; Assigned to Arm(s): salbutamol | Intervention Type: DRUG; Name: beclometasone /formoterol; Assigned to Arm(s): Beclometasone/formoterol (100/6 µg)

Answer: B