E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Severe asthma and astma-COPD overlap syndrome |
svær astma og astma-KOL overlap sygdom |
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E.1.1.1 | Medical condition in easily understood language |
Asthma requiring high dose of inhaled treatment and obstructive lung disease with elements of both asthma and COPD |
Astma der kræver høj dosis af inhalationsbehandling samt obstruktiv lungesygdom med elementer af både astma og KOL |
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E.1.1.2 | Therapeutic area | Diseases [C] - Respiratory Tract Diseases [C08] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10077006 |
E.1.2 | Term | Asthma-COPD overlap syndrome |
E.1.2 | System Organ Class | 100000004855 |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10003561 |
E.1.2 | Term | Asthma, unspecified |
E.1.2 | System Organ Class | 100000004855 |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10068462 |
E.1.2 | Term | Eosinophilic asthma |
E.1.2 | System Organ Class | 100000004855 |
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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 |
The main objective of the trial is to develop a tool able to predict response to oral corticosteroids in patients with severe asthma or ACOS using the 6-gene signature as well as |
Det primære formål med studiet er at udvikle et værktøj, der kan forudsige behandlingsrespons på orale kortikosteroider hos patienter med svær astma eller astma-KOL-overlap sygdom. |
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E.2.2 | Secondary objectives of the trial |
The secondary objective of the trial is to assess the impact of smoking in patients with severe eosinophilic asthma, with regards to cell composition in blood and sputum and the impact of smoking on treatment response and change in cell composition after treatment.
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Det sekundære formål med studiet er at undersøge effekten af rygning hos patienter med svær eosinofil astma i forhold til cellesammensætningen i blod og sputum samt effekten af rygning på behandlingsrespons og ændringen i cellesammensætningen efter endt behandling. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- ≥18 years old.
- Signed informed consent.
Subjects must fulfill one of the following;
- Severe asthma as classified by ≥1 of following:
* Maintenance therapy with ICS equivalent to ≥1600µg of budesonide daily AND a second controller (LABA, LTRA, or xanthines).
* OCS for 50% or more days in the previous year .
OR
- ACOS (as classified as ≥1 of BOTH the asthma and COPD features listed.)
COPD-features:
• FEV1/FVC ratio < 0,7
• A Smoking history equivalent to ≥10 pack years
Asthma features:
• Bronchodilator reversibility
• Blood eosinophilia
• Sputum eosinophilia (- ACOS (as classified as ≥1 of BOTH the asthma and COPD features listed.)
COPD-features:
• FEV1/FVC ratio < 0,7
• A Smoking history equivalent to ≥10 pack years
Asthma features:
• Bronchodilator reversibility (over 12% reversible)
• Blood eosinophilia (≥250 eosinophils/µL)
• Sputum eosinophilia (≥3% eosinophils in sputum)
• History of atopy
• Onset of disease before the age of 25
• History with a positive bronchial provocation test (methacholine or mannitol)
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Alder ≥ 18 år.
Underskrevet informeret samtykke.
Et af følgende to kriterier:
- Svær astma, defineret som ≥1 adf følgende:
* Vedligeholdelsesterapi med ICS svarende til ≥1600µg budesonid dagligt PLUS en second controller (LABA, LTRA eller xanthiner)
* OCS i 50% eller mere af tiden det seneste år.
ELLER
- ACOS (defineret som ≥1 of BÅDE astma OG KOL-elementerne herunder):
KOL-elementer:
• FEV1/FVC ratio < 0,7
• Rygehistorie med ≥ 10 pakkeår
Astma-elementer:
• Bronkodilator reversibilitet (over 12% reversibel)
• Blod eosinofili (≥250 eosinofile/µL)
• Sputum eosinofili (over 3 %)
• Atopi
• Sygdomsdebut før 25-års-alder
• Historisk positiv bronkial provokationstest (metakolin eller mannitol)
|
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E.4 | Principal exclusion criteria |
- Current daily OCS treatment.
- Pregnancy.
- Change in ICS maintenance therapy in the preceding 4 weeks.
- Recent exacerbation defined as ≥1 in the preceding 4 weeks:
* Antibiotics due to airway infection.
* Hospitalization due to airway infection.
* OCS due to worsening of disease control.
- If the subject is unable to understand written information and thus fill out questionnaires due to languages barriers.
- Permanently incapable patients
- Confirmed concurrent airway disease.
- Other serious systemic and/or autoimmune disease
* ASA 3 or worse or by investigator determination
- Subjects who, by investigator determination, will not be able to adhere to the study protocol
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Aktuel fast behandling med OCS.
- Graviditet.
- Ændring i ICS vedligholdelsesterapi de seneste 4 uger.
- Nylig exacerbation defineret som ≥1 af følgende de seneste 4 uger:
* Antibiotika som følge af luftvejsinfektion.
* Indlæggelse som følge af luftvejsinfektion.
* OCS som følge af forværring af symptomer/tab af kontrol.
- Patienter ude af stand til at forstå skreven information eller udfylde spørgeskemaer grundet sprogbarrierer.
- Inhabile patienter
- Bekræftet anden betyndende lungesygdom
- Anden betydende/alvorlig systemisk sygdom
* ASA 3 eller værre eller efter investigators skøn
- Patienter, der ud fra investigators skøn ikke vil være i stand til at gennemføre forsøget.
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E.5 End points |
E.5.1 | Primary end point(s) |
Lung function:
o Change in FEV1 after intervention
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Ændring i lungefunktion (FEV1) efter intervention |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Before intervention (day 1) and after intervention (day 15) |
Før intervention (dag 1) og efter intervention (dag 15) |
|
E.5.2 | Secondary end point(s) |
Change in:
o Symptom score: ACQ, MRC
o Quality of life: miniAQLQ
o Airway reactivity to mannitol
o Induced sputum (differential count and gene expression profile)
o FeNO in exhalation
o Blood test (differential count, IgE)
o Concentration of specific immune cells (ILCs) and cytokines in sputum and blood |
Ændring i:
o Symptom score: ACQ, MRC
o Quality of life: miniAQLQ
o Luftvejsreaktion på mannitol
o Induceret sputum (differentialtælling og genekspressionsprofil)
o FeNO i udåndingsluft
o Blodprøver (differentialtælling, IgE)
o Koncentration af specifikke immunceller (ILC'er) og cytokiner i sputum og blod |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
Before intervention (day 1) and after intervention (day 15) |
Før intervention (dag 1) og efter intervention (dag 15) |
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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 | Yes |
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 | No |
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 | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
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 | No |
E.8.2.3 | Other | No |
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
|
LVLS |
Sidste besøg for sidste forsøgsperson |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 1 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |