Steroid Sparing Effect of Nasal Corticosteroid In Asthma And Rhinitis
Asthma, Allergic Rhinitis
About this trial
This is an interventional treatment trial for Asthma focused on measuring Asthma, Allergic rhinitis, fluticasone, methacholine
Eligibility Criteria
Inclusion Criteria:
- Mild to moderate atopic asthmatics with FEV1 ≥ 60% on ≤ 1000 ug BDP and concomitant persistent allergic rhinitis (SPT +ve and PC20 < 4 mg/ml)
- Male or female aged 18-65 years
- Informed Consent
- Ability to comply with the requirements of the protocol
Exclusion Criteria:
- Severe asthmatics as defined by an FEV1 ≤ 60% or PEF variability > 30% or with continual daytime or nocturnal symptoms.
- Nasal Polyposis grade 2/3, deviated nasal septum ≥ 50%
- The use of oral corticosteroids within the last 3 months
- Recent respiratory tract infection (2 months)
- Significant concomitant respiratory disease
- Any other significant medical condition or investigation which may jeopardise the safety of the participant or the conduct of the protocol
- Any significant abnormal laboratory result as deemed by the investigators
- Pregnancy, planned pregnancy or lactation
- Known or suspected contra-indication to any of the IMP's
- Concomitant use of medicines (prescribed, over the counter or herbal) that may interfere with the trial
Sites / Locations
- Asthma and Allergy Research Group, Ninewells Hospital and University of Dundee
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Experimental
Low Dose
Combined
High dose
One puff of inhaled Fluticasone Evohaler pMDI 50 µg twice a day (Total FP dose 100 µg) and 1 puff of inhaled Placebo twice a day with placebo intranasal spray 2 squirts each nostril once a day.
One puff of inhaled fluticasone propionate Evohaler pMDI 50 µg twice a day (Total daily FP dose 100 µg) and 1 puffs of Placebo twice a day with intranasal fluticasone propionate (Flixonase®) 50ug 2 squirts each nostril once a day (i.e. total intranasal FP daily dose 200ug).
One puff of inhaled Fluticasone Evohaler 250µg twice a day (Total daily FP dose 500µg) and 1 puff of inhaled placebo twice a day with placebo intranasal spray 2 squirts each nostril once a day.