E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Airway inflammation in smokers with and without COPD and / or CB |
Luftvägsinflammation vid rökning hos individer med och utan KOL och/eller KB |
|
E.1.1.1 | Medical condition in easily understood language |
Airway inflammation in smokers with and without COPD and / or CB |
Luftvägsinflammation vid rökning hos individer med och utan KOL och/eller KB |
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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 |
Analyse the immune response caused by local endotoxinexposure in the airways and blood of smokers with and without CB and / or COPD and to identify differences from healthy never-smokers
|
Att kartlägga immunsvaret som orsakas av lokal endotoxinexponering i luftvägar och blod hos rökare med och utan KB respektive KOL och att identifiera skillnader gentemot friska aldrig-rökare |
|
E.2.2 | Secondary objectives of the trial |
To identify cellular and molecular targets for new drug treatment for chronic respiratory disease
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Att identifiera cellulära och molekylära mål för nya läkemedelsbehandling för kronisk luftvägssjukdom |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
age 40-75,
smokers / non smokers
no regular medication (except birth control pills and antidepressants)
no chronic disease other than CB or COPD
informed consent
BMI / weight
|
ålder 40-75,
rökare/icke rökare
ingen regelbunden medicinering (förutom p-piller och antidepressiva läkemedel)
ingen kronisk sjukdom förutom KB respektive KOL
informerad samtycke
BMI / vikt |
|
E.4 | Principal exclusion criteria |
asthma, atopy, eczema,
cardiovascular disorders
pregnancy,
regular medication
snuff, chewing tobacco
current participation in other studies
chronic disease other than COPD / CB
BMI / weight
diabetes
allergic reaction against ketobemidone, midazolam or lidocaine
|
astma, atopi, eksem,
hjärtsjukdomar
graviditet,
regelbunden medicinering se ovan,
snus, tuggtobak
aktuellt deltagande i andra studier
kronisk sjukdom förutom KOL/KB
BMI/vikt
diabetes
Överkänslighet gentemot ketobemidon, midazolam eller lidokain
|
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E.5 End points |
E.5.1 | Primary end point(s) |
Cell content of the BAL fluid, changes in inflammtory cells and mediators in airways
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Cellhalt i BAL vätska, förändringar i inflammtoriska celler och mediatorer i luftvägar |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
All samples will be analyzed immediately after bronchoscopy 1 and 2.
|
Samtliga prover analyseras strax efter bronkoskopi 1 och 2. |
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E.5.2 | Secondary end point(s) |
Changes in the inflammatory cells and the mediators the blood.
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Förändringar i inflammatoriska celler och mediatorer i blod |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
All samples will be analyzed immediately after bronchoscopy 1 and 2.
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Samtliga prover analyseras strax efter bronkoskopi 1 och 2. |
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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 | 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 |
Study endotoxin induced inflammation of the lower respiratory tract and the blood of smokers with and without COPD and / or CB |
Studera endotoxinorsakad inflammation i nedre luftvägar och blod hos rökare med och utan KOL och/eller KB |
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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) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
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 | Yes |
E.8.1.7 | Other | Yes |
E.8.1.7.1 | Other trial design description |
Patienterna / försökspersonerna är sin egen kontroll |
The patients / subjects are their own control |
|
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 | Yes |
E.8.2.3.1 | Comparator description |
Patienterna / försökspersonerna är sin egen kontroll |
The patients / subjects are their own control |
|
E.8.2.4 | Number of treatment arms in the trial | 1 |
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 | Yes |
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
|
Administration of study drug (IMP) is given as a single dose at visit 2. The patient / subject ends his participation in the study after 3rd visit.
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Administering av studieläkemedlet (IMP) ges som engångsdos på besök 2. Patienten/försökspersonen avslutar sitt deltagande i studien efter 3:e besöket. |
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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 | 5 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |