Please select the eligibility criteria that correspond to the clinical trial below.
Title: Multicentre, Randomised, Double-Blind, Double Dummy, Parallel Group, 104-week Study to Compare the Effect of the Salmeterol/Fluticasone Propionate Combination Product (SERETIDE*) 50/500mcg Delivered Twice Daily Via the DISKUS*/ACCUHALER* Inhaler With Tiotropium Bromide 18 mcg Delivered Once Daily Via the HandiHaler Inhalation Device on the Rate of Health Care Utilisation Exacerbations in Subjects With Severe Chronic Obstructive Pulmonary Disease (COPD)
Brief Summary: This is a comparator study to assess the relative efficacy of the combination product fluticasone propionate/salmeterol 50/500 and tiotropium bromide on the rate of exacerbations of chronic obstructive pulmonary disease (COPD) over a two year study interval.


Options:
A: Inclusion Criteria:

* outpatient
* signed and dated written informed consent
* 40 years of age or older
* male and female subjects
* COPD diagnosis
* at least 10 pack-year smoking history
* post-albuterol/salbutamol FEV1/FVC ratio of \<0.70 and post-albuterol/salbutamol FEV1 of less than or equal to 70% predicted normal values
* score of greater than or equal to 2 on the Modified Medical Resarch Council Dyspnea Scale (mMRC)

Exclusion Criteria:

* women who are pregnant or lactating or are planning on becoming pregnant during the study
* current diagnosis of asthma
* other respiratory disorders other than COPD
* other diseases/abnormalities that are uncontrolled including cancer not in remission for at least 5 years
* chest x-ray or CT scan with clinically significant abnormalities not believed to be due to COPD
* hypersensitivity to anticholinergics, beta-agonists, lactose/milk protein or magnesium stearate or medical conditions associated with inhaled anticholinergics
* hospitalization for COPD or pneumonia within 12 weeks prior to Visit 1
* lung volume reduction surgery within 12 months prior to Visit 1
* abnormal and clinically significant ECG at Visit 1
* significantly abnormal finding from laboratory tests at Visit 1
* unable to withhold albuterol/salbutamol at least 4 hours prior to spirometry at each visit
* use of depot corticosteroids within 12 weeks of Visit 1
* use of oral or parenteral corticosteroids, antibiotics for lower respiratory tract infection, or cytochrome P450 3A4 inhibitors, within 6 weeks of Visit 1
* use of long-acting beta-agonist (LABA)/inhaled corticosteroid (ICS) product if LABA/ICS therapy is discontinued withing 30 days of Visit 1
* use of ICS at a dose of \>1000mcg/day of fluticasone propionate or equivalent within 30 days of Visit 1
* initiation or discontinuation of ICS within 30 days of Visit 1
* use of tiotropium or roflumilast within 14 days of Visit 1
* use of theophyllines, oral leukotriene inhibitors, long-acting oral beta-agonists, or inhaled long-acting beta-agonists within 48 hours of Visit 1
* short-acting oral beta-agonists within 12 hours of Visit 1
* use of LABA/ICS combination products only if discontinuing LABA therapy and switching to ICS monotherapy within 48 hours of Visit 1 for the LABA component
* use of sodium cromoglycate or nedocromil sodium within 24 hours of Visit 1
* use of inhaled short-acting beta-agonists, inhaled short-acting anticholinergics, or inhaled short-acting anticholinergic/short-acting beta-agonist combination products within 4 hours of Visit 1
* use of any other investigational medication within 30 days or 5 drug half-lives (whichever is longer)
* long-term oxygen therapy prescribed for \>12 hours per day
* regular use of nebulized short-acting bronchodilators
* participation in acute phase of pulmonary rehabilitation program
* known or suspected history of alcohol or drug abse within 2 years prior to Visit 1
* anyone affiliated with the investigator site (e.g., investigator, sub-investigator, study coordinator, employee of a participating investigator or study site, or immediate family member)
* previous exposure to GSK573719, GSK573719/GW642444 combination, GW642444 (vilanterol), or fluticasone furoate/GW642444 combination
B: Inclusion Criteria :

1. Male or female adults aged ≥40 years, who had signed an informed consent form prior to initiation of any study-related procedure.
2. Patients with severe to very severe Chronic Obstructive Pulmonary Disease COPD (Stage III or IV) according to the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Guidelines 2008.
3. Current or ex-smokers with a smoking history of at least 10 pack years (Ten pack-years were defined as 20 cigarettes a day for 10 years, or 10 cigarettes a day for 20 years).
4. Patients with a post-bronchodilator Forced Expiratory Volume in one second ( FEV1) \<50% of the predicted normal value, and post-bronchodilator FEV1/ Forced Vital Capacity (FVC) \<0.70 at Visit 2 (day -14). (Post refers to 1 h after sequential inhalation of 84 µg (or equivalent dose) of ipratropium bromide and 400 µg of salbutamol).
5. A documented history of at least 1 COPD exacerbation in the previous 12 months that required treatment with systemic glucocorticosteroids and/or antibiotics.

Exclusion Criteria:

1. Pregnant women or nursing mothers (pregnancy confirmed by positive urine pregnancy test).
2. Women of child-bearing potential
3. Patients requiring long term oxygen therapy (\> 15 h a day) on a daily basis for chronic hypoxemia.
4. Patients who had a COPD exacerbation that required treatment with antibiotics, systemic steroids (oral or intravenous) or hospitalization in the 6 weeks prior to visit 1 or between visit 1 (Day -21) and Visit 3 (Day 1).
5. Patients who developed a COPD exacerbation during a period between visit 1 and 3 were ineligible but were permitted to be re-screened after a minimum of 6 weeks after the resolution of the COPD exacerbation.
6. Patients who had a respiratory tract infection within 4 weeks prior to visit 1 (Day -21)

   • Patients who developed an upper or lower respiratory tract infection during the screening period (up to visit 3 (Day 1) were not eligible, but were permitted to be re-screened 4 weeks after the resolution of the respiratory tract infection
7. Patients with concomitant pulmonary disease, e.g. pulmonary tuberculosis (unless confirmed by chest x-ray to be no longer active), clinically significant bronchiectasis, sarcoidosis, interstitial lung disorder or pulmonary hypertension.
8. Patients with lung lobectomy, or lung volume reduction or lung transplantation.
9. Patients who, in the judgment of the investigator, have a clinically relevant laboratory abnormality or a clinically significant condition such as (but not limited to):

   * Unstable ischemic heart disease, left ventricular failure, history of myocardial infarction, arrhythmia (excluding chronic stable Atrial Fibrillation (AF). Patients with such events not considered clinically significant by the investigator may be considered for inclusion in the study
   * history of malignancy of any organ system (including lung cancer), treated or untreated, within the past 5 years whether or not there is evidence of local recurrence or metastases, with the exception of localized basal cell carcinoma of the skin
   * uncontrolled hypo- or hyperthyroidism, hypokalemia or hyper adrenergic state
   * narrow-angle glaucoma
   * Symptomatic prostatic hyperplasia or bladder-neck obstruction or moderate to severe renal impairment or urinary retention. (Patients with a Transurethral Resection of Prostate (TURP) were excluded from the study. Patients who underwent full re-section of the prostate could be considered for the study, as well as patients who were asymptomatic and stable on pharmacological treatment for the condition).
   * any condition which might have compromised patient safety or compliance, interfered with evaluation, or precluded completion of the study
10. Patients with any history of asthma indicated by (but not limited to) a blood eosinophil count \> 600/mm3 (at visit 2), or onset of symptoms prior to 40 years. Patients without asthma were excluded if their eosinophil count was \>600/mm3 at visit 2.
11. Patients with allergic rhinitis who used H1 antagonists or intranasal corticosteroids intermittently (treatment with a constant dose was permitted).
12. Patients with eczema (atopic), known high immunoglobulin E (IgE) levels or a known positive skin prick test in the last 5 years.
13. Patients with known history and diagnosis of alpha-1 antitrypsin deficiency.
14. Patients who were participating in the active phase of a supervised pulmonary rehabilitation program.
15. Patients with Type I or uncontrolled Type II diabetes.
16. Patients contraindicated for treatment with, or having a history of reactions/ hypersensitivity to any of the following inhaled drugs or drugs of a similar class or any component thereof:

    * anticholinergic agents
    * long and short acting beta-2 agonists
    * sympathomimetic amines.
17. Patients with a history of long QT syndrome or whose corrected QT interval (QTc) measured at visit 2 (Day -14) (Fridericia method) was prolonged (\>450 ms for males and females) as confirmed by the central ECG assessor.
18. Patients with a clinically significant abnormality on the screening or baseline ECG who in the judgment of the investigator would be at potential risk if enrolled into the study. (These patients could not be re-screened).
19. Patients who needed treatments for COPD and allied conditions after the start of the study (visit 1)
20. Patients who needed treatments for COPD and allied conditions (e.g. allergic rhinitis) unless they had been stabilized
21. Patients taking other prohibited medications
22. Patients unable to use a dry powder inhaler (e.g. single dose dry powder inhaler (SDDPI), HandiHaler® device, or pressurized Metered Dose Inhaler (MDI) (rescue medication).
23. Patients unable to use an electronic patient diary.
24. Patients who were, in the opinion of the investigator known to be unreliable or non-compliant.
25. Patients who used other investigational drugs at the time of enrollment, or within 30 days or 5 half-lives of visit 1 (day -21), whichever was longer.
26. Patients who had live attenuated vaccination within 30 days prior to the screening visit or during the run-in period. Inactivated influenza vaccination, pneumococcal vaccination or any other inactivated vaccine was acceptable provided it was not administered within 48 hours prior to screening and randomization visits.

No additional exclusions were applied by the investigator, in order to ensure that the study population was representative of all eligible patients.
C: Inclusion criteria:

* Established clinical history of moderate to severe COPD.
* Post bronchodilator FEV1 of \< 50% of predicted normal.
* FEV1 / FVC ratio \<70%.
* Reversibility to 400mcg albuterol of less or equal to 10 predicted at Visit 1.
* Free from exacerbation in the 6 weeks prior to screening.
* Current or former smoker with a smoking history of = 10 pack-years and has a history of COPD exacerbations.

Exclusion criteria:

* Current asthma, eczema, atopic dermatitis and/or allergic rhinitis.
* Has a known respiratory disorder other than COPD (e.g. lung cancer, sarcoidosis, tuberculosis or lung fibrosis).
* Has narrow-angle glaucoma, prostatic hyperplasia or obstruction of the neck of the bladder that in the opinion of the investigator should prevent the subject from entering the study.
* Has undergone lung transplantation and/or lung volume reduction.
* Female who is a nursing mother.
* Requires regular (daily) long-term oxygen therapy (LTOT).
* Is receiving beta-blockers (except eye drops).
* Has a serious, uncontrolled disease likely to interfere with the study.
* Has received any other investigational drugs within the 4 weeks prior to Visit 1.
* Has, in the opinion of the investigator, evidence of alcohol, drug or solvent abuse.
* Has a known or suspected hypersensitivity to beta2-agonists, inhaled corticosteroids, anticholinergic agents or any components of the formulations (e.g. lactose or milk protein).
D: Inclusion Criteria:

* Signed and dated written informed consent
* Male or females ≥ 40 years of age
* Established clinical history of COPD by ATS/ERS definition
* Females are eligible to enter and participate if of non-childbearing potential, or if of child bearing potential, has a negative serum pregnancy test at screening, and agrees to one of the acceptable contraceptive methods listed in protocol, used consistently and correctly
* Former or current smoker \> 10 pack years
* Post-albuterol spirometry criteria: FEV1/FVC ratio ≤ 0.70 and FEV1 ≤ 70% of predicted normal (NHANES III)

Exclusion Criteria:

* Current diagnosis of asthma
* Subjects with other respiratory disorders including active tuberculosis, α1-antitrypsin deficiency, lung cancer, bronchiectasis, sarcoidosis, lung fibrosis, pulmonary hypertension, interstitial lung diseases or other active pulmonary diseases
* Lung volume reduction surgery within previous 12 months
* Clinically significant abnormalities not due to COPD by chest x-ray
* Hospitalized for poorly controlled COPD within 12 weeks of Screening
* Poorly controlled COPD 6 weeks prior to Screening, defined as acute worsening of COPD that is managed by the subject with corticosteroids or antibiotics or that requires treatment prescribed by a physician
* Lower respiratory infection requiring antibiotics 6 weeks prior to Screening
* Uncontrolled or clinically significant (in opinion of PI) cardiovascular, hypertension, neurological, psychiatric, renal, hepatic, immunological, endocrine, peptic ulcer disease, or hematological abnormalities
* Carcinoma not in complete remission for at least 5 years
* Subjects with history of hypersensitivity to study medications (e.g., beta-agonists, corticosteroid) or components of inhalation powder (e.g., lactose, magnesium stearate)
* Subjects with history of severe milk protein allergy that, in opinion of study physician, contraindicates subject's participation
* Known/suspected history of alcohol or drug abuse in the last 2 years
* Women who are pregnant or lactating or plan to become pregnant
* Subjects medically unable to withhold albuterol and/or ipratropium 4 hours prior to spirometry testing at each study visit
* Use of certain medications such as bronchodilators and corticosteroids for the protocol-specific times prior to Visit 1 (the Investigator will discuss the specific medications)
* Long Term Oxygen Therapy (LTOT) or nocturnal oxygen therapy \>12 hours a day
* Participation in the acute phase of a pulmonary rehabilitation program within 4 weeks prior to Screening or during the study
* Non-compliance or inability to comply with study procedures or scheduled visits
* Affiliation with investigator site

Answer: C