Please select the eligibility criteria that correspond to the clinical trial below.
Title: A Phase IIIb Multicenter, Randomized, Double-Blind, Placebo-Controlled Study of Xolair in Subjects With Moderate to Severe Persistent Asthma Who Are Inadequately Controlled With High-Dose Inhaled Corticosteroids and Long-Acting Beta-Agonists
Brief Summary: This is a multicenter, randomized, double-blind, placebo-controlled study of the efficacy, safety, and tolerability of subcutaneously administered Xolair as add-on therapy for the treatment of subjects aged 12-75 years old diagnosed with moderate to severe asthma who are inadequately controlled with high-dose inhaled corticosteroids (ICS)+ long-acting beta-agonists (LABA) with or without additional controller therapy.


Options:
A: Inclusion Criteria:

* Signed Informed Consent Form and an informed assent, if applicable
* Be between the ages of 12 to 75 years
* Have had a history of moderate to severe asthma for at least one year prior to screening
* Have had treatment with a stable regimen of of salmeterol 50 µg twice a day (BID) or formoterol 12 µg BID for at least 8 weeks prior to screening
* Have had treatment with a stable regimen of high-dose inhaled corticosteroids (ICS) for at least 8 weeks prior to screening
* Have inadequately controlled asthma
* Have had at least one asthma exacerbation requiring systemic corticosteroid rescue in the 12 months prior to the screening visit while receiving treatment with high-dose ICS
* Have less than 10 pack-years smoking history
* Have a positive skin test for or a positive, in vitro response to one relevant perennial aeroallergen documented within the 12 months prior to screening
* If a subject has not had a positive skin test or in vitro reactivity in the 12 months prior to screening, the subject must demonstrate a positive response to at least one relevant perennial aeroallergen in a skin or in vitro test prior to randomization
* Female subjects of childbearing potential must use an effective method of contraception from screening through their duration of participation in the study
* For the collection of additional blood samples for future research (optional), provide signed consent and an informed assent, if applicable.

Exclusion Criteria:

* Have had an asthma exacerbation requiring intubation within 12 months prior to screening
* Have active lung disease other than asthma
* Have had an asthma exacerbation requiring treatment with the addition of systemic (oral or intravenous) corticosteroids or an increase in systemic corticosteroids within 30 days prior to screening
* Require chronic immunosuppressive therapy including cyclosporine, methotrexate, etc.
* Have significant medical illness other than asthma
* Have taken methotrexate, gold salts, cyclosporine, or macrolide antibiotics, within 3 months prior to screening
* Have taken other investigational drugs within 30 days prior to screening
* Have been treated with Xolair within the 12 months prior to screening
* Have a history of drug or alcohol abuse that, in the judgment of the investigator, may put the subject at risk for being unable to participate fully in the study for the duration of the study
* Have elevated serum IgE levels for reasons other than allergy
* Are pregnant or lactating
B: Inclusion Criteria:

* Male or female adults, 18 through 65 years of age at time of randomization;
* Written informed consent obtained from the subject prior to beginning study procedures or receipt of any study medication;
* Previously documented diagnosis of asthma of ≥ 1 year duration, based on episodic symptoms of airflow obstruction; post-bronchodilator reversibility of airflow obstruction ≥ 12% (in USA only - if subject does not achieve this during screening, proof of ≥12% reversibility within 1 year of randomization is acceptable) or proof of a positive response to a methacholine challenge during screening with prior approval from MedImmune (in USA only - within 1 year of randomization is acceptable) as represented by a provoking concentration of methacholine to cause a 20% fall in FEV1 (PC20) \< 8 mg/ml \[American Thoracic Society (ATS), 2000)\]; and exclusion of alternative pulmonary diagnoses (eg, cystic fibrosis, COPD);
* Asthma symptoms are adequately controlled on a therapeutic regimen that has not changed in the last 4 weeks prior to Study Day 0, and the subject is willing to maintain the same therapeutic regimen and doses from the time of screening to the time of the first follow-up bronchoscopy with airway mucosal biopsies (Study Day 28 for Cohort 1; Study Day 84 for Cohort 2);
* Pre-bronchodilator FEV1/forced vital capacity (FVC) ratio that is below the age-adjusted normal limit as defined by the 2007 National Heart Lung and Blood Institute Asthma guidelines (Appendix D) and post-bronchodilator FEV1 ≥ 65% at screening;
* Must have ≥ 2.5% eosinophils in sputum;
* Have had no hospitalizations due to asthma in the last year prior to screening;
* Women of childbearing potential, unless surgically sterile or at least 1 year post-menopausal, must use 2 effective methods of avoiding pregnancy
* Able to complete the follow-up period as required by the protocol;
* Willing to forego other forms of experimental treatment and study procedures during the study and during an 84-day period after the last dose of study drug;
* Able to provide spirometric readings that meet ATS standards

Exclusion Criteria:

* Participation in any previous MEDI-563 clinical study;
* Known history of allergy or adverse reactions to any component of the study drug formulation;
* Lung disease other than asthma (eg, COPD, cystic fibrosis, eosinophilic pneumonia);
* Current use of any systemic or inhaled immunosuppressive drugs \[oral (up to a maximum dose of 10 mg/day or 20 mg every other day) and inhaled corticosteroids are allowed if dose has been stable for at least 4 weeks prior to study drug administration on Study Day 0\].
* Current use of any β-blocker (eg, propranolol);
* Acute illnesses or evidence of clinically significant active infection, such as fever ≥ 38.0ºC (100.5ºF) at screening and through the time of the study drug administration on Study Day 0;
* Receipt of any investigational drug therapy, intravenous immunoglobulin (IVIG), or monoclonal therapy (eg, Xolair) within 30 days or within 5-half lives prior to study drug administration on Study Day 0 through End of Study/Study Termination (Study Day 84 for Cohort 1 or Study Day 140 for Cohort 2);
* Pregnancy (women of childbearing potential must have a negative serum pregnancy test at screening and a negative urine pregnancy test prior to study drug administration on Study Day 0);
* Breastfeeding or lactating;
* History of alcohol or drug abuse \< 1 year prior to Study Day 0;
* History of cancer, apart from basal cell carcinoma or in situ carcinoma of the cervix treated with apparent success with curative therapy \> 1 year prior to Study Day 0;
* History of a previous episode of active TB or a positive TB skin test without completion of an appropriate course of treatment;
* A history of coagulation disorders that would contraindicate mucosal biopsies;
* History of immunodeficiency or infection with HIV-1, HIV-2, or hepatitis A, B, or C virus;
* History of use of tobacco products within 2 years of baseline (Study Day 0) or history of smoking ≥ 10 pack-years;
* Elective surgery planned from the time of screening through first follow-up bronchoscopy with airway mucosal biopsies (Study Day 28 or Study Day 84, as applicable);
* Evidence of any systemic disease or respiratory disease (other than asthma), history of any disease, or any finding upon physical examination, screening laboratory test, chest X-ray (CXR), or ECG that, in the opinion of the investigator or medical monitor, may compromise the safety of the subject in the study or confound the analysis of the study results;
* Any employee of the research site who is involved with the conduct of the study;
* History of lidocaine allergy
C: Inclusion Criteria:

* Male or female subjects aged 18 to 60 years at the time of the administration of investigational product
* Written informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization (applies to covered entities in the US only) obtained from the subject/legal representative prior to performing any protocol-related procedures, including screening evaluations
* Physician-diagnosed asthma with a duration of greater than or equal to (\>=) 2 years by medical chart or subject report
* Had an asthma exacerbation requiring urgent care in the year prior to screening
* Meets National Heart, Lung, and Blood Institute (NHLBI) for persistent asthma in the 3 months prior to the current urgent healthcare visit
* Current asthma exacerbation that must have lasted \>= 2 hours prior to arrival to the urgent healthcare setting
* Requires at least 2 treatments of inhaled bronchodilators for the current asthma exacerbation in the urgent healthcare setting or within the emergency medical system (EMS) for \>= 1 hour
* Shows an FEV1 or PEF of not more than 70 percent (%) predicted after 1 hour of treatment of the current asthma exacerbation
* Women of child-bearing potential, unless surgically sterile (including tubal ligation) and/or at least 2 years post-menopausal, must have used 2 effective methods of avoiding pregnancy (including oral, transdermal, or implanted contraceptives, intrauterine device, female condom with spermicide, diaphragm with spermicide, cervical cap, abstinence, use of a condom with spermicide by the sexual partner, or sterile sexual partner) from screening through the end of the study (Day 84; Cessation of birth control after this point should be discussed with a responsible physician)
* Men, unless surgically sterile, must likewise practice 2 effective methods of birth control (condom with spermicide or abstinence) and must use such precautions from Day 0 through Day 84
* Otherwise healthy by medical history and physical examination
* A chest x-ray that is normal for an asthmatic population and excludes alternative diagnosis per the investigation
* Ability to complete the follow-up period until Day 168 as required by protocol
* The investigator has determined that the subject is clinically stable and the FEV1, is \>= 30% predicted prior to receiving investigational product on Day 0.

Exclusion Criteria:

* Known history of allergy or reaction to any component of the investigational product formulation
* Acute illness other than asthma at the start of the study
* Fever more than (\>) 38.6 degrees Celsius (C) (\>101.5 degrees Fahrenheit \[F\])
* Current acute asthma attack is due to aspirin-induced asthma
* Current asthma episode is an anaphylactoid/anaphylactic reaction presenting with acute bronchospasm
* Evidence of clinically significant non-respiratory active infection, including ongoing chronic infection
* History or current prolonged diarrhea, abdominal pain, and/or blood and mucus in stools or have minor symptoms and have exposure to stream or lake water, been exposed to someone who has a parasitic infection (like a family member), or study subject has traveled outside the United States of America (USA) and/or Canada within the last year
* Use of immunosuppressive medication (except oral prednisone and inhaled and topical corticosteroids) within 30 days before randomization into the study
* Have received Xolair within 6 months before randomization into the study
* Receipt of immunoglobulin or blood products within 30 days before randomization into the study
* Receipt of any investigational drug therapy within 6 months before the first dose of investigational product in this study through Day 168
* History of primary immunodeficiency
* Previous medical history, or evidence, of an intercurrent illness that may compromise the safety of the subject in the study
* History of clinically significant abnormality on ECG in the opinion of the investigator
* Pregnancy (must have a negative serum pregnancy test prior to the first dose of investigational product)
* Breastfeeding or lactating woman
* History of treatment for alcohol or drug abuse within the past year
* Diagnosis of chronic obstructive pulmonary disease (COPD) by a healthcare professional
* Evidence of any clinically significant systemic disease on physical examination
* History of cancer except basal cell carcinoma or in situ carcinoma of the cervix treated with apparent success with curative therapy \>1 year prior to entry or other malignancies treated with apparent success with curative therapy \>5 years prior to entry
* Known exposure to inhaled occupational agents or fumes with an established diagnosis of occupational asthma
* Any condition (that is, impending ventilatory failure or hemodynamic compromise) that, in the opinion of the investigator, would interfere with evaluation of the investigational product or interpretation of study results
* Any employee of the clinical study site who is involved with the conduct of the study
* History of cigarette smoking \>20 pack years
* Previously received benralizumab (MEDI-563)
* Asthma exacerbation due to acute inhalational exposure.
D: Inclusion Criteria:

* Males or infertile females
* Subjects with asthma, well controlled on inhaled corticosteroid and taken as required (PRN) short acting beta 2 agonist therapy only
* Unchanged dose of inhaled corticosteroid for 3 months prior to Day 0 and no expected need for change in dose during study
* Forced expiratory volume in 1 second (FEV1) greater than or equal to 80% predicted at Screening (Baseline)
* 18-60 years
* General Practitioner diagnosis of asthma of 1 year's minimum duration (with respect to Day 0)
* No significant abnormality on clinical examination or medical history (excluding atopic skin signs, symptoms and history)
* 12-lead electrocardiogram with no clinical significant abnormality
* Clinical chemistry hematology and urinalysis results within the laboratory reference ranges or deemed not clinically significant by the Investigator
* A negative screen for drugs of abuse and alcohol
* Body weight between 50-120 kg
* Subjects aged between 18-40 years inclusive must have body mass index (BMI) 18-32 kilogram per square meter (kg/m\^2) inclusive. Subjects aged between 41-60 years must have BMI between 18-30 kg/m\^2 inclusive.

Exclusion Criteria:

* Active concomitant disease, with exception of eczema
* Expected onset of seasonal allergy before the administration of the last dose of study medication
* History of severe exacerbation within 3 years of Day 0
* Recorded use of inhaled short acting beta 2 agonist medication for symptoms within 14 days of Day 0 of: More than 6 doses per day on any 1 day or more than 3 doses per day on 6 or more days
* Any medication other than: inhaled short-acting beta 2 agonist, inhaled corticosteroids, topic eczema treatments (with the exception of fluorinated corticosteroid, dermatological preparations which are not permitted), hormone replacement therapy, vitamin preparation/food supplements, occasional use of proton pump inhibitors, ranitidine, cimetidine, antacids or over-the-counter analgesics
* Treatment within 6 months of Day 0 with any of the following: methylxanthines, inhaled cromones, leukotriene modifiers, anti- immunoglobulin E (IgE), anticholinergics, ketotifen, oral short acting B2 agonists, long-acting B2 agonists, oral or injected corticosteroids
* Treatment of atopic symptoms, other than eczema, within 4 weeks of Day 0
* History of medication that might carry-over effects into the study
* Previously received monoclonal antibody, or a similar related protein, that might sensitize to CAT-354
* Participation in another study within three months of the start of the study or 5 half lives of the previously administered investigational medicinal product (IMP), whichever is longer
* Lower respiratory tract infection within 4 weeks of Day-14
* Any acute illness in the two weeks before Day 0
* Current smokers, those who have smoked in previous year, and those with smoking history of greater than or equal to 10 pack years
* Considered by the investigator to be at risk of transmitting, through blood, the agents responsible for infectious diseases
* Blood donation (550 ml) in the previous 2 months
* Excessive intake of alcohol (more than 21 units a week for females or 28 units a week for males)
* The subject's general practitioner has suggested a reason the subject should not participate in the study
* The Investigator considers the subject should not take part for any reason.

Answer: A