| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
| severe eosinophilic asthma |
|
| E.1.1.1 | Medical condition in easily understood language |
| Treatment of patients with severe asthma that do not sufficiently respond to current treatment |
|
| E.1.1.2 | Therapeutic area | Diseases [C] - Respiratory Tract Diseases [C08] |
| MedDRA Classification |
| E.1.3 | Condition being studied is a rare disease | No |
| E.2 Objective of the trial |
| E.2.1 | Main objective of the trial |
| Understanding of the mechanisms underlying eosinophilic inflammation in the lung |
|
| E.2.2 | Secondary objectives of the trial |
| Better description of the local inflammation in the lung of patients with severe eosinophilic asthma |
|
| E.2.3 | Trial contains a sub-study | No |
| E.3 | Principal inclusion criteria |
• Age > 18 and younger than 70 years
• Diagnosis of eosinophil asthma despite use of (oral) corticosteroids
• Suitable for sputum induction
• >2.5% sputum eosinophils
|
|
| E.4 | Principal exclusion criteria |
• Any infection (eg. HIV, Hepatitis, STDs)
• Insulin dependent diabetes
• Smoking at present or in the last 12 months and/or a past history of more than 10 pack years
• Proven allergic bronchopulmonary aspergillosis
• Auto-immune diseases
• Use of medication, excluding:
o Anticonceptives
o Pain killers, if used less than once a week
Asthmamedication including steroids
• Exuberant alcohol consumption (for males > 36 glasses per week, for females >24 glasses per week)
• Drug use
• History of cancer
|
|
| E.5 End points |
| E.5.1 | Primary end point(s) |
| - Lifespans of eosinophils in blood and lungs of eosinophilic asthma (EA) patients in the presence and absence of Mepolizumab |
|
| E.5.1.1 | Timepoint(s) of evaluation of this end point |
|
| E.5.2 | Secondary end point(s) |
- Differences in TH2/TH17 cytokine profile induced by treatment with Mepolizumab.
- Difference in eosinophil priming in blood and sputum in eosinophil asthma patients treated with Mepolizumab.
- Differences in the presence of eosinophil products in blood and/or sputum in eosinophilic asthma patients treated with Mepolizumab.
- Difference in the number of eosinophil progenitors in sputum of eosinophil asthma patients treated with Mepolizumab
|
|
| E.5.2.1 | Timepoint(s) of evaluation of this end point |
|
| E.6 and E.7 Scope of the trial |
| E.6 | Scope of the trial |
| E.6.1 | Diagnosis | No |
| E.6.2 | Prophylaxis | No |
| E.6.3 | Therapy | No |
| E.6.4 | Safety | No |
| E.6.5 | Efficacy | No |
| E.6.6 | Pharmacokinetic | No |
| E.6.7 | Pharmacodynamic | No |
| E.6.8 | Bioequivalence | No |
| E.6.9 | Dose response | No |
| E.6.10 | Pharmacogenetic | No |
| E.6.11 | Pharmacogenomic | No |
| E.6.12 | Pharmacoeconomic | No |
| E.6.13 | Others | Yes |
| E.6.13.1 | Other scope of the trial description |
| etiology and mechanism of action of Mepolizumab/Nucala |
|
| E.7 | Trial type and phase |
| E.7.1 | Human pharmacology (Phase I) | No |
| E.7.1.1 | First administration to humans | No |
| E.7.1.2 | Bioequivalence study | No |
| E.7.1.3 | Other | No |
| E.7.1.3.1 | Other trial type description | |
| E.7.2 | Therapeutic exploratory (Phase II) | No |
| E.7.3 | Therapeutic confirmatory (Phase III) | No |
| E.7.4 | Therapeutic use (Phase IV) | Yes |
| E.8 Design of the trial |
| E.8.1 | Controlled | Yes |
| E.8.1.1 | Randomised | Yes |
| E.8.1.2 | Open | No |
| E.8.1.3 | Single blind | No |
| E.8.1.4 | Double blind | Yes |
| E.8.1.5 | Parallel group | Yes |
| E.8.1.6 | Cross over | No |
| E.8.1.7 | Other | No |
| E.8.2 | Comparator of controlled trial |
| E.8.2.1 | Other medicinal product(s) | No |
| E.8.2.2 | Placebo | Yes |
| E.8.2.3 | Other | No |
| E.8.2.4 | Number of treatment arms in the trial | 2 |
| E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
| E.8.4 | The trial involves multiple sites in the Member State concerned | No |
| E.8.5 | The trial involves multiple Member States | No |
| E.8.6 Trial involving sites outside the EEA |
| E.8.6.1 | Trial being conducted both within and outside the EEA | No |
| E.8.6.2 | Trial being conducted completely outside of the EEA | No |
| E.8.7 | Trial has a data monitoring committee | No |
| E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
|
| E.8.9 Initial estimate of the duration of the trial |
| E.8.9.1 | In the Member State concerned years | 2 |
| E.8.9.1 | In the Member State concerned months | |
| E.8.9.1 | In the Member State concerned days | |