E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Chronic Obstructive Pulmonary Disease |
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E.1.1.1 | Medical condition in easily understood language |
COPD includes chronic bronchitis and emphysema (= less elastic lungs, shortness of breath may occur) and is characterized by airway narrowing that is not fully reversible. |
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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 | 10010952 |
E.1.2 | Term | COPD |
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 primary objective of this study is to assess the effect of chronic dosing of different doses of NAL on changes in airway geometry with Functional Respiratory Imaging (FRI). |
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E.2.2 | Secondary objectives of the trial |
The secondary objective of this study is to assess the effect of chronic dosing of different doses of NAL on changes in lung function parameters and patient reported outcomes. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1.Patient is able to give signed written informed consent prior to study entry.
2.Male or female patients 40 – 85 years, inclusive, as of the screening visit.
3.Patient is an ex-smoker with a minimum 10 pack-years of historical use (the equivalent of one pack per day for 10 years).
4.Patient has a diagnosis of COPD according to the Global initiative for chronic Obstructive Lung Disease (GOLD) criteria with a postbronchodilator FEV1 of 25 - 60% of predicted and a FEV1/FVC<0.7.
5.Patients has the ability to perform acceptable and repeatable spirometry according to the American Thoracic Society (ATS)/European Respiratory Society (ERS) 2005 criteria and/or protocol-defined criteria.
6.Patient is able to withhold rescue medication for at least 6 hours prior to the study visits.
7.Patient is free of any concomitant conditions or treatments that could interfere with study conduct, influence the interpretation of study observations/results, or put the patient at increased risk during the study.
8.Patient must be able to understand and complete the protocol requirements, instructions, questionnaires and protocol-stated restrictions.
9. Patient must be able to use the study inhaler device (Axahaler®).
10.If female, is currently not pregnant, not breast feeding, has a negative urine pregnancy test and is of
•nonchildbearing potential, defined as:
- 1 year post-menopausal
- surgically sterile (tubal ligation, oophorectomy, or hysterectomy)
- diagnosed as infertile and not undergoing treatment to reverse infertility
or is of
•childbearing potential, has a negative urine pregnancy test at the screening visit and willing to commit to using a consistent and acceptable method of birth control as defined below for the duration of the study:
- systemic contraception used for 1 month prior to screening, including birth control pills, transdermal patch (EVRA® or equivalent), vaginal ring (NUVARING® or equivalent), levonorgestrel implant (NORPLANT® or equivalent), or injectable progesterone (DEPO-PROVERA® or equivalent)
- double barrier methods (condoms, cervical cap, diaphragm, and vaginal contraceptive film with spermicide)
- intra-uterine device with a low failure rate <1% per year
- monogamous with a vasectomized male partner or exclusively has same-sex partners.
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E.4 | Principal exclusion criteria |
1.Known respiratory disorder other than COPD, including but not limited to the following: alpha-1-antitrypsin deficiency, cystic fibrosis, significant asthma, active bronchiectasis, sarcoidosis, lung fibrosis, pulmonary hypertension, pulmonary oedema, or interstitial lung disease, known active tuberculosis.
2.Evidence or history of other clinically significant disease or abnormality that in the opinion of the Investigator, would put the patient at risk through study participation, or would affect the study analyses if the disease exacerbated during the study.
3.Hospitalization for a COPD exacerbation or pneumonia within 6 weeks prior to the screening visit.
4.Treatment for a non-hospitalized COPD exacerbation or pneumonia requiring antibiotics and/or systemic corticosteroids within 4 weeks prior to the screening visit.
5.The patient is pregnant or lactating, or plans to become pregnant or donate gametes (ova or sperm) during the study period or for 30 days after the patient’s last study-related visit (for eligible patients only, if applicable). Eligible female and male patients unwilling to employ appropriate contraceptive measures to ensure that pregnancy will not occur during the study will be excluded. Any patient becoming pregnant during the study will be withdrawn from the study.
6.Treatment with oral, intravenous, or intramuscular corticosteroids within 4 weeks prior to the screening visit.
7.Inability to discontinue prohibited medications during the screening, run-in and treatment periods.
8.Documented or suspected viral or bacterial, upper respiratory infection (URI) or lower respiratory infection (LRI), sinusitis, sinus infection, rhinitis, pharyngitis, middle ear infection, urinary tract infection, or illness within 4 weeks prior to the screening visit.
9.Patient did experience an AE that, in the opinion of the Investigator, would result in failure to meet the inclusion/exclusion criteria during the screening period.
10.History of allergy or hypersensitivity to acetylcysteine, anticholinergic/ muscarinic receptor antagonist agent, beta-2 agonists, mannitol, or known hypersensitivity to any of the proposed ingredients or components of the delivery system.
11.Factors (e.g. infirmity, disability, or geographic location) that the Investigator feels would likely limit the patient's compliance with the study protocol or study visits.
12.Current evidence or known history of alcohol or substance abuse within 2 years of the screening visit.
13.Patient is either an employee of the investigational center or an immediate relative of an employee of the investigational center.
14.History of lung volume reduction surgery within the previous 12 months prior to the screening visit.
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E.5 End points |
E.5.1 | Primary end point(s) |
The following primary FRI endpoints will be evaluated:
Structure:
•specific airway volume (siVaw) at FRC (V1 and V4) & TLC
Function:
•specific airway resistance (siRaw) at FRC (V1 and V4) and TLC
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
The secondary FRI endpoints are:
Exposure:
•aerosol deposition
Structure:
•lung and lobar volume at FRC (V1 and V4) & TLC
•airway wall volume
Function:
•internal airflow distribution
The secondary spirometry endpoints are:
•Forced expiratory volume in 1 second (FEV1)
•Functional residual capacity (FRC)
•Forced vital capacity (FVC)
•Tiffeneau-Pinelli index (FEV1/FVC ratio)
Additional secondary endpoints are :
•Vital Capacity (VC) and Total Lung Capacity (TLC), based on body plethysmography
•Airway resistances: Airway resistance (Raw) and Specific airway conductance (SGaw), based on body plethysmography
•Patient reported outcomes: CRQ-SR
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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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 | 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 | Yes |
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) | 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 | No |
E.8.1.3 | Single blind | Yes |
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 | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 3 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 4 |
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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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | 8 |
E.8.9.1 | In the Member State concerned days | |