Dose Ranging Efficacy And Safety with Mepolizumab in severe asthmaDREAM
Trial overview
Number of clinically significant exacerbations of asthma per year
Timeframe: From randomization (Week 0) to Week 52 or early withdrawal (EW)
Time to first clinically significant exacerbation requiring oral or systemic corticosteroid, hospitalization and/ or ED visit
Timeframe: From randomization (Week 0) to Week 52 or EW
Number of exacerbations requiring hospitalization (including intubation and admittance to an intensive care unit [ICU]) or ED visit per year
Timeframe: From randomization (Week 0) to Week 52 or EW
Time to first exacerbation requiring hospitalization or ED visit
Timeframe: From randomization (Week 0) to Week 52 or EW
Number of all recorded exacerbations per year
Timeframe: From randomization (Week 0) to Week 52 or EW
Time to first all recorded exacerbation
Timeframe: From randomization (Week 0) to Week 52 or EW
Mean change from Baseline in clinic pre-bronchodilator FEV1 over the 52-week treatment period
Timeframe: From Baseline up to Week 52 or EW
Mean change from Baseline in clinic post-bronchodilator FEV1 over the 52-week treatment period
Timeframe: From Baseline up to Week 52 or EW
Mean change from Baseline in asthma control questionnaire (ACQ) score over the 52-week treatment period
Timeframe: From Baseline up to Week 52 or EW
- Male or female
- Aged 12 to 65 years inclusive
- Current smokers or smoking history of >=10 pack years
- Clinically important lung condition other than asthma
- Male or female
- Aged 12 to 65 years inclusive
- Minimum weight 45kg
- Clinical features of severe refractory asthma
- Well documented requirement for high dose inhaled corticosteroids (ICS) [i.e. >= 880mcg/day fluticasone propionate or equivalent daily] for at least 12 months
- Using additional controller medication in addition to high dose ICS for at least 12 months
- Persistent airflow obstruction indicated by a pre-bronchodilator FEV1<80% predicted at visit 1 or 2 or peak flow diurnal variability of >20% on 3 or more days during the run-in
- Airway inflammation which is likely to be eosinophilic in nature demonstrated by either raised peripheral blood eosinophils (>=300/microL), sputum eosinophils (>=3%), exhaled nitric oxide (>=50ppb) or prompt deterioration of asthma control following a <=25% reduction in regular maintenance dose of inhaled or oral corticosteroids (OCS)
- History of 2 or more exacerbations requiring systemic corticosteroids in the previous 12 months
- Evidence of asthma documented by airway reversibility, airway hyperresponsiveness or airflow variability
- ECG assessment demonstrating QTc<450msec or QTc<480msec for patients with bundle branch block
- Liver function tests demonstrating ALT<2xUpper Limit of Normal (ULN), AST<2xULN, Alk Phos <=1.5xULN, bilirubin <=1.5xULN
- Female of non-child-bearing potential or child-bearing potential with a negative pregnancy test at screening and prepared to agree to an acceptable method of contraception
- Able to give written informed consent
- Able to read, comprehend and write at a sufficient level to complete study materials
- Current smokers or smoking history of >=10 pack years
- Clinically important lung condition other than asthma
- Diagnosis of malignancy or in the process of investigation
- Unstable liver disease
- Churg-Strauss syndrome
- Using methotrexate, troleandomycin, oral gold, cyclosporine, azathioprine or any experimental anti-inflammatory therapy within 3 months of screening
- Omalizumab (Xolair) or any other biological for the treatment of inflammatory disease within 6 months of Visit 1
- Regular use of oral or systemic corticosteroids for diseases other than asthma within 12 months or any intra-articular, short-acting intramuscular corticosteroid within 1 month or intramuscular, long-acting depot corticosteroid within 3 months
- Allergy/intolerance to the excipients in the mepolizumab formulation
- Any investigational drug within 30 days or 5 terminal half-lives, whichever is longer
- Pregnant or breastfeeding or planning to become pregnant
- Clinically significant disease which is uncontrolled with standard treatment
- History of alcohol misuse or substance abuse
- Parasitic infestation within previous 6 months
- Known immunodeficiency
- Unable to follow instructions, use the electronic diary or peak flow meter
- Known evidence of lack of adherence to controller medications and/or follow physician's recommendations
- Previous participation in a study of mepolizumab and received study medication within 90 days
Trial location(s)
Study documents
If you wish to request for full study report, please contact - [email protected]
Results overview
Results posted on ClinicalTrials.gov
Plain language summaries
Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.