| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| patients with a diagnosis of moderate to very severe COPD |  | 
| MedDRA Classification | 
| E.1.2 Medical condition or disease under investigation | 
| 
| E.1.2 | Version | 9.1 |  
| E.1.2 | Level | LLT |  
| E.1.2 | Classification code | 10006458 |  
| E.1.2 | Term | Bronchitis chronic |  | 
| 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 objectives of this long−term study are to assess the  bronchodilator efficacy as determined by FEV1, the effect on dyspnoea  as determined by the Mahler BDI and TDI, the effect on the health  status as determined by the SGRQ, and the effect on COPD  exacerbations. |  | 
| E.2.2 | Secondary objectives of the trial | 
| The secondary objective is to compare  the safety of once−daily FDC Tiotropium/Salmeterol (7.5  microgram/25 microgram) Inhalation Powder versus single−agent  therapy of its components and versus combination therapy of FDC  Tiotropium/Salmeterol (7.5 microgram/25 microgram) Inhalation  Powder (morning) plus salmeterol (evening). |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| −All patients must sign an informed consent consistent with ICH−GCP guidelines and local legislations prior to any study−related procedures,  which includes medication washout and restrictions. −All patients must  have a diagnosis of COPD and must meet the following criteria:   relatively stable* airway obstruction with a post−bronchodilator FEV1  < 80% of predicted normal (ECSC criteria) and post−bronchodilator  FEV1 < 70% of post−bronchodilator FVC at Visit 1. Following a  pre−bronchodilator measurement of FEV1 and FVC, patients will  inhale 4 puffs of salbutamol/albuterol 100 µg (MDI) and 45 minutes  after inhalation the post−bronchodilator FEV1 and FVC will be  measured. * The randomisation of patients with any respiratory  infection or COPD exacerbation in the 6 weeks prior to the Screening  Visit (Visit 1) or during the baseline period should be postponed.  Patients may be randomised 6 weeks following recovery from the  infection or exacerbation −Male or female patients 40 years of age or  older. −Patients must be current or ex−smokers with a smoking history  of e 10 pack−years (patients who have never smoked cigarettes must be  excluded). Pack Years = (Number of cigarettes/day)x years of  smoking/20 −Patients must be able to perform technically acceptable  pulmonary function tests during the study period as required in the  protocol (including the PEF and FEV1 recordings with the electronic  peak flow meter AM2+). −Patients must be able to inhale medication in  a competent manner from the HandiHaler devices. −Patients must be  able to perform all necessary recordings in the AM2+. |  | 
| E.4 | Principal exclusion criteria | 
| −Significant diseases other than COPD. A significant disease is defined  as a disease or condition which, in the opinion of the investigator, may  either put the patient at risk because of participation in the study or may  influence either the results of the study or the patients ability to  participate in the study. −Patients with clinically significant abnormal  baseline haematology, blood chemistry or urinalysis, if the abnormality  defines a significant disease as defined in exclusion criterion No. 1.  −Patients with a recent history (i.e., six months or less) of myocardial  infarction. −Patients with any unstable or life−threatening cardiac  arrhythmia requiring intervention or change in drug therapy during the  past year. −Hospitalization for cardiac failure during the past year.  −Malignancy for which the patient has undergone resection, radiation  therapy or chemotherapy within the last five years. Patients with treated  basal cell carcinoma are allowed. −Patients with a history of asthma or  who have a total blood eosinophil count >=600/mm**3. A repeat  eosinophil count will not be conducted in these patients. −Patients with  a history of life threatening pulmonary obstruction, or a history of  cystic fibrosis or clinically evident bronchiectasis. −Known active  tuberculosis. −Patients with a history (within the past two years) of  and/or active significant alcohol or drug abuse. See exclusion criterion  No. 1. −Patients who have undergone thoracotomy with pulmonary  resection. Patients with a history of thoracotomy for other reasons  should be evaluated as per exclusion criterion No. 1. −Patients who  have completed a pulmonary rehabilitation program in the six weeks  prior to the Screening Visit (Visit 1) or patients who are currently in a  pulmonary rehabilitation program that will not be maintained  throughout the duration of the study. −Patients who regularly use  daytime oxygen therapy for more than 1 hour per day and in the  investigators opinion will be unable to abstain from the use of oxygen  therapy during the clinic visits. −Patients who have taken an  investigational drug within 30 days or six half−lives (whichever is  greater) prior to Screening Visit (Visit 1). −Use of antihistamines (H1  receptor antagonists), anti−leukotrienes or leukotriene receptor  antagonists for asthma or excluded allergic conditions. See exclusion  criterion No 7. −Use of cromolyn sodium or nedocromil sodium. −Use  of systemic corticosteroid medication at unstable doses (i.e., less than  six weeks on stable dose) or at doses in excess of the equivalent of 10  mg of prednisone per day or 20 mg every other day. −Known  hypersensitivity to anticholinergic drugs, ²2−adrenergic drugs, lactose  or any other component of the study medication delivery system.  −Pregnant or nursing women −Women of childbearing potential not  using a highly effective method of birth control. Highly effective  methods of birth control are defined as those which result in a low  failure rate (i.e. less than 1% per year) when used consistently and correctly such as implants, injectables, combined oral contraceptives,  some IUDs, sexual abstinence or vasectomised partner. Female patients  will be considered to be of childbearing potential unless surgically  sterilised by hysterectomy or bilateral tubal ligation, or  post−menopausal for at least two years. −Treatment with oral  beta−adrenergics within 4 weeks prior to Screening Visit (Visit 1) or  during the 2−week run−in period. −Treatment with the long−acting  anticholinergic tiotropium (Spiriva) within 4 weeks prior to Screening  Visit (Visit 1) or during the 2−week run−in period. −Patients who are  currently participating in another study. |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| There are three co−primary endpoints in this trial: trough FEV1 (forced  expiratory volume in one second), FEV1 AUC0−8h, and Mahler TDI  (focal score). There are also two additional co−primary endpoints: the  St Georges Respiratory Questionnaire (SGRQ) and the time to first  moderate to severe COPD exacerbation |  | 
| 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 | No | 
| E.6.10 | Pharmacogenetic | Yes | 
| E.6.11 | Pharmacogenomic | No | 
| E.6.12 | Pharmacoeconomic | Yes | 
| 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) | Yes | 
| 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) | Yes | 
| E.8.2.2 | Placebo | Yes | 
| E.8.2.3 | Other | No | 
| 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 | Yes | 
| E.8.6 Trial involving sites outside the EEA | 
| E.8.6.1 | Trial being conducted both within and outside the EEA | Yes | 
| E.8.6.2 | Trial being conducted completely outside of the EEA | Information not present in EudraCT | 
| E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |  | 
| 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 | 0 | 
| E.8.9.1 | In the Member State concerned days |  | 
| E.8.9.2 | In all countries concerned by the trial years | 2 | 
| E.8.9.2 | In all countries concerned by the trial months | 0 |