Allergic Asthma
Conditions
Keywords
Allergies, asthma, IgE
Brief summary
This study will evaluate the efficacy of QGE031 compared to omalizumab in patients with allergic asthma. Each treatment's effect in changing the concentration of inhaled allergen that is required to elicit a 15% fall in the forced expiratory volume in one second (FEV1) at 12 weeks compared to baseline will be evaluated.
Interventions
Drug administered by subcutaneous injection
Drug administered by subcutaneous injection
Drug administered by subcutaneous injection
Sponsors
Study design
Eligibility
Inclusion criteria
Adult patients 18 to 65 years Positive skin prick test to one or more common airborne allergens Presence of airway hyperresponsiveness documented by a provocative concentration of methacholine causing a 20% fall in FEV1 (PC20 FEV1) of less than or equal to 16 mg/mL Presence of an early asthmatic response demonstrated by an allergen challenge at screening and including a 15% fall in the FEV1 Patients with a body weight and total IgE in a range specified by local country prescribing information for omalizumab
Exclusion criteria
Pregnant or nursing (lactating) women Women of child-bearing potential unless they are using a highly effective method of birth control (as further defined in the study protocol) Smokers Patients with poorly controlled asthma or patients who have had an asthma exacerbation within the past year Other protocol-defined inclusion/
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change in the concentration of inhaled allergen that elicits a 15% fall in the forced expiratory volume in one second (FEV1) | Baseline, 12 weeks |
Secondary
| Measure | Time frame |
|---|---|
| Change in the concentration of inhaled allergen that elicits a 15% fall in the forced expiratory volume in one second (FEV1) following treatment with placebo and various doses of QGE031 | Baseline, 12 weeks |
| QGE031 blood concentrations | 24 weeks |
| Number of participants with adverse events or other safety concerns | 24 weeks |
Countries
Canada, Sweden