Asthma MedDRA version: 9.1 Level: LLT Classification code 10003553 Term: Asthma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Informed consent and ability to perform exhaled nitric oxide assessment and all domiciliary measurements. Asthmatics taking 200-1000µg BDP per day or equivalent with FENO>30ppb which rises by at least a further 10ppb following withdrawal of ICS. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range
Exclusion criteria
Exclusion criteria: Recent respiratory infection (4 weeks) or oral steroid use within 3 months. Pregnancy or lactation, COPD, smoking within one year or >10pack years, known or suspected contra-indication to any of the IMP’s, potent CYP3A4 inhibitors/inducers
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Main Objective: To characterise dose-response, as assessed by exhaled nitric oxide following administration of fluticasone propionate at 2 doses (50µg b.i.d. and 250µg b.i.d.) in mild to moderate adult asthmatics.;Secondary Objective: Maximal change in FENO over 14 days; time required to reach 90% of maximal change; rate of change in FENO; change in diurnal variation in FENO; symptom scores; following 2 weeks therapy fractionated exhaled nitric oxide, impulse oscillometry, ECP, EDN, peripheral eosinophils and mannitol challenge;Primary end point(s): Change from baseline as mean morning FENO over last 3 days of treatment. | — |
Countries
United Kingdom