E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Acute exacerbations of chronic obstructive pulmonary disease (COPD) |
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E.1.1.1 | Medical condition in easily understood language |
Acute worsening of symptoms (exacerbations) of chronic obstructive pulmonary disease (COPD) |
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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 | 16.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10010952 |
E.1.2 | Term | COPD |
E.1.2 | System Organ Class | 100000004855 |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 16.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10010953 |
E.1.2 | Term | COPD exacerbation |
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 |
• To investigate the effect of roflumilast 500 μg tablets once daily (od) versus placebo on sputum neutrophilic inflammation at acute exacerbations of chronic obstructive pulmonary disease (COPD).
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E.2.2 | Secondary objectives of the trial |
• To investigate the effect of roflumilast on other secondary sputum and blood biomarkers, and on lung function. • To investigate the effect of roflumilast on length, severity and recovery periods of acute COPD exacerbations (based on diary reports), and on other daily diary outcomes with respect to the exacerbation. • To investigate the effect of roflumilast on patient-reported outcomes with respect to the exacerbation. • To provide data on safety and tolerability of roflumilast intake during exacerbation episodes and following weeks. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
I1. Written informed consent (IC); I2. Age ≥40 years; I3. History of COPD for at least 12 months prior to enrolment (Visit V0); I4. Chronic productive cough for 3 months in each of the 2 years prior to enrolment (if other causes of productive cough have been excluded) and/or an exacerbation with predominantly bronchitic symptoms at enrolment; I5. Presentation of an acute exacerbation of COPD that will be associated with increased sputum volume or change in sputum colour; I6. Documented fixed airway obstruction determined by an FEV1/FVC ratio (post-bronchodilator) <70% (if a pulmonary function test is not possible at Visit V0 a previous measurement can be taken which must not be older than 6 months); I7. Former smoker (defined as: smoking cessation at least 1 year ago) or current smoker both with a smoking history of at least 10 pack years |
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E.4 | Principal exclusion criteria |
E1. Diagnosis of asthma and/or other relevant lung disease (e.g. history of bronchiectasis, cystic fibrosis, bronchiolitis, lung resection, lung cancer, interstitial lung disease [e.g. fibrosis, silicosis, sarcoidosis] or active tuberculosis); E2. Known α-1-antitrypsin deficiency; E3. Recurrent exacerbations (within 8 weeks of a preceding exacerbation); E4. Treatment of current exacerbation with oral corticosteroids and/or antibiotics already started at enrolment; E5. Treatment with PDE4 inhibitors within 3 months prior to Visit V0;
Criteria within ethical considerations in terms of general health:
E6. Oxygen therapy (more than 8 hours daily); E7. Formal contraindications to sputum collection or impossibility to obtain a sample of sputum valid for analysis; E8. Respiratory failure when presenting at Visit V0; E9. Severe psychiatric or neurological disorders; E10. History of depression associated with suicidal ideation or behaviour; E11. Congestive heart failure severity grade IV according to the New York Heart Association Functional Classification; E12. Haemodynamically significant cardiac arrhythmias or heart valve deformations; E13. Immunological diseases or known infection with human immunodeficiency virus; E14. Liver impairment Child-Pugh B and C and/or active viral hepatitis; E15. Severe acute infectious diseases; E16. Any diagnosis of a malignant disease (other than basal or squamous cell carcinoma) within 5 years before trial start; E17. Alcohol or drug abuse within the past year; E18. Suspected hypersensitivity to the IMP or ingredients thereof, or any other contraindication for the use thereof; E19. Female patients of childbearing potential, not using and not willing to continue using a medically reliable method of contraception for the entire trial duration, such as oral, injectable, or implantable contraceptives, or intrauterine contraceptive devices, unless they are surgically sterilised/hysterectomised or post-menopausal >1 year or who are not using any other method of contraception considered sufficiently reliable by the investigator in individual cases; E20. Pregnancy, breast feeding, planned oocyte donation or oocyte implantation; E21. Planned donation of germ cells, blood, organs or bone marrow during the course of the trial; E22. Participation in another trial (use of investigational product) within 30 days of Visit V0 or re-entry of patients previously enroled in this trial; E23. Suspected inability or unwillingness to comply with trial procedures (e.g. language problems, psychological disorders); E24. Suffering from any concomitant disease that might interfere with trial procedures or evaluations; E25. Use of disallowed drugs (see Section 6.8); E26. Employee at the trial site, relative or spouse of the investigator. |
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E.5 End points |
E.5.1 | Primary end point(s) |
The primary endpoint is change in sputum neutrophil counts from V0 to V2 (Day 14). Missing values will be imputed by the last available measurement after V0 up to V2. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
V0 (Day 1), V1 (Day 7), V2 (Day 14). |
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E.5.2 | Secondary end point(s) |
1) Proportion of patients whose sputum neutrophil counts have returned to stable state levels at Day 14
2) Induced sputum markers, serum biomarkers and lung function
3) Continuous endpoints and scores, which are derived from patient reported outcomes (CAT, EXACT-PRO) and diaries (PEF, symptom score, hours out of house)
4) Diary endpoints exacerbation length, time to next exacerbation and length of stay in hospital
5) Hospitalisation rate |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1) Will be compared between treatments with a continuity corrected Chi-squared test. For stable state levels, the value from a visit where the patient is free of exacerbations will be used; specifications will be provided in the SAP.
2) Will be analysed by repeated measures with change from Visit V0 (to Visit V1, to Visit V2, to Visit V3) as the dependent variable. A second model will include the changes from V0 to the last available measurement up to VFU.
3) /4) /5) Will be presented descriptively (including graphical displays) on a day by day basis and additionally on a weekly basis, stratified by treatment. The time period covered by the displays will be Day -14 up to Day 56 (VFU). |
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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 | Yes |
E.6.5 | Efficacy | Yes |
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 |
Patient Reported Outcome with CAT and EXACT-PRO questionnaires |
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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 | 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
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Defined as data base hard lock (see protocol section 14.1) |
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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 | 8 |
E.8.9.1 | In the Member State concerned days | 0 |