Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Long-Term, Randomized, Study of the Safety and Tolerability of a Fixed-Dose Combination of Aclidinium Bromide/Formoterol Fumarate Compared With Formoterol Fumarate in Patients With Moderate to Severe, Stable Chronic Obstructive Pulmonary Disease (COPD)
Brief Summary: The purpose of this study is to assess the long-term safety and tolerability of inhaled aclidinium bromide/formoterol in patients with moderate to severe, stable chronic obstructive pulmonary disease (COPD).


Options:
A: Inclusion Criteria:

* Current or former cigarette smokers with a cigarette smoking history of at least 10 pack-years
* A diagnosis of stable moderate to severe COPD and stable airway obstruction as defined by the Global Initiative for Chronic Obstructive Lung Disease guidelines and stable airway obstruction.

Exclusion Criteria:

* Patients who have been hospitalized for an acute COPD exacerbation within three months prior to Visit 1
* Any respiratory tract infection (including the upper respiratory tract) or COPD exacerbation in the six weeks before Visit 1.
* Patients with any clinically significant respiratory conditions other than COPD
* Clinical history that suggests that the patient has asthma as opposed to COPD
* Chronic use of oxygen therapy ≥ 15 hours/day
* Patients with clinically significant cardiovascular conditions
* Patients with uncontrolled infection that may place the patient at risk resulting from human immunodeficiency virus (HIV), active hepatitis and/or patients with diagnosed active tuberculosis
* Patients with a history of hypersensitivity reaction to inhaled anticholinergics,
* Patients with Stage II hypertension, defined as systolic pressure of 160 and above, and/or diastolic pressure of 100 and above
* Current diagnosis of cancer other than basal or squamous cell skin cancer
B: Inclusion Criteria:

* Male or female adults aged ≥40 yrs
* Smoking history of at least 10 pack years
* Diagnosis of COPD (moderate-to-severe as classified by the Global Initiative for Chronic Obstructive Lung Disease (GOLD) Guidelines, 2008)
* Post-bronchodilator FEV1 \< 80% and ≥ 30% of the predicted normal value and post-bronchodilator FEV1/FVC (forced vital capacity) \<70%

Exclusion Criteria:

* Patients who have had a respiratory tract infection within 4 weeks prior to Visit 1
* Patients with concomitant pulmonary disease
* Patients with a history of asthma
* Any patient with lung cancer or a history of lung cancer
* Patients with a history of certain cardiovascular co-morbid conditions
* Patients with a known history and diagnosis of alpha-1 antitrypsin deficiency
* Patients in the active phase of a supervised pulmonary rehabilitation program
* Patients contraindicated for inhaled anticholinergic agents and β2 agonists
* Other protocol-defined inclusion/exclusion criteria may apply
C: Inclusion Criteria:

1. All patients must sign an informed consent prior to participation in the trial, which includes medication washout and restrictions.
2. All patients must have a diagnosis of chronic obstructive pulmonary disease according to the GOLD criteria and must meet the following spirometric criteria:

   a post-bronchodilator FEV1 \< 80% of predicted normal, a post-bronchodilator FEV1/FVC \< 70% at Visit 1, and a morning FEV1 \<= 65% predicted at Visit 2.
3. Male or female patients 40 years of age or older.
4. Patients must be current or ex-smokers with a smoking history of more than 10 pack-years.
5. Patients must be able to perform technically acceptable pulmonary function tests.
6. Patients must be able to inhale medication in a competent manner from the HandiHaler® device, the Blue Inhaler device, and from a metered dose inhaler (MDI).

Exclusion Criteria:

1. Patients with significant diseases other than COPD.
2. Patients with a recent history (i.e., six months or less) of myocardial infarction.
3. Patients who have been hospitalized for heart failure (NYHA class III or IV) within the past year.
4. Any unstable or life threatening cardiac arrhythmia or cardiac arrhythmia requiring intervention or a change in drug therapy within the past year.
5. Patients with a history of cancer within the last five years.
6. Patients with known narrow-angle glaucoma.
7. Patients with a history of asthma, allergic rhinitis or atopy or who have a total blood eosinophil count \>= 600/mm3.
8. Patients with a history of life threatening pulmonary obstruction, or a history of cystic fibrosis or clinically evident bronchiectasis.
9. Patients with known active tuberculosis.
10. Patients with significant alcohol or drug abuse within the past two years.
11. Patients who have undergone thoracotomy with pulmonary resection.
12. 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 study.
13. Patients who regularly use daytime oxygen therapy for more than one hour per day and in the investigator's opinion will be unable to abstain from the use of oxygen therapy.
14. Patients who are being treated with antihistamines (H1 receptor antagonists) for asthma or excluded allergic conditions.
15. Patients who have taken an investigational drug within one month or six half lives prior to Visit 1.
16. Patients who have been treated with oral beta-adrenergics within one month prior to Visit 1.
17. Patients who have been treated with antileukotrienes or leukotriene receptor antagonists for any disease within one month prior to Visit 1.
18. Patients who have been treated with oral steroids within six weeks prior to Visit 1.
19. Patients who have been treated with monoamine oxidase inhibitors or tricyclic antidepressants within one month prior to Visit 1.
20. Patients who have been treated with cromolyn sodium or nedocromil sodium within one month prior to Visit 1.
21. Patients who have been treated with inhaled steroids within two months prior to Visit 1, including combinations of inhaled steroids and long-acting beta-adrenergics.
22. Patients with known hypersensitivity to anticholinergic drugs, beta adrenergics, lactose or any other components of the inhalation capsule delivery system or any other components of the aerosol delivery systems.
23. Pregnant or nursing women or women of childbearing potential not using a medically approved means of contraception for the previous three months.
24. Patients with any respiratory infections in the six weeks prior to the Screening Visit (Visit 1) or during the run-in period.
25. Patients who are currently participating in another study.
26. Patients requiring more than eight puffs of salbutamol on three or more consecutive days during the run-in period.
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: A