Please select the eligibility criteria that correspond to the clinical trial below.
Title: Immunogenicity and Safety Study of Different Formulations of GSK Biologicals' Herpes Zoster Vaccine 1437173A When Administered Twice in Adults Aged 50 Years and Older
Brief Summary: The goal of this randomized observer-blind trial is to further refine the formulation of vaccines containing GSK1437173A in older adults by comparing the cellular and humoral immune responses and the safety profiles of the different formulations.


Options:
A: Inclusion Criteria:

* Has history of varicella or residence in a VZV-endemic area for ≥30 years
* Is male, female not of reproductive potential, or female of reproductive potential and has a negative pregnancy test and agrees to avoid becoming pregnant throughout the study

Exclusion Criteria:

* Has history of hypersensitivity to any vaccine component
* Has previously received any varicella or zoster vaccine
* Has received an influenza vaccine for the 2015-16 season
* Has history of Herpes zoster
* Has received immunoglobulin, monoclonal antibodies, or any blood products within 5 months before study vaccination
* Is pregnant or breastfeeding, or expecting to conceive during the study
* Has used immunosuppressant therapy
* Has known or suspected immune dysfunction
* Has experienced Guillain-Barré syndrome within 6 weeks
* Has severe thrombocytopenia or any other coagulation disorder
B: Inclusion Criteria:

* A male or female 50 years of age or above at the time of the first vaccination;
* Written informed consent obtained from the subject;
* Subjects who the investigator believes that they can and will comply with the requirements of the protocol should be enrolled in the study;
* If the subject is female, she must be of non-childbearing potential, or if she is of childbearing potential, she must practice adequate contraception for 30 days prior to vaccination, have a negative pregnancy test and continue such precautions for 2 months after completion of the vaccination series.

Exclusion Criteria:

* Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine(s) within 30 days preceding the first dose of study vaccine, or planned use during the study period;
* Chronic administration (defined as more than 14 consecutive days) of immunosuppressants or other immune-modifying drugs within three months prior to the first vaccine dose.
* Planned administration/ administration of a vaccine not foreseen by the study protocol within one month before the first study vaccination or scheduled within 30 days after study vaccination;
* Previous vaccination against HZ;
* Previous vaccination against varicella;
* History of HZ;
* History of allergic disease or reactions likely to be exacerbated by any component of the vaccine;
* Any confirmed or suspected immunosuppressive or immunodeficient condition resulting from disease or immunosuppressive/cytotoxic therapy;
* Administration of immunoglobulins and/or any blood products within the 3 months preceding the first injection of study vaccine or planned administration during the study period;
* Acute disease at the time of enrolment.
* Any other condition that, in the opinion of the investigator, might interfere with the evaluations required by the study;
* History of or current drug and/or alcohol abuse;
* Pregnant or lactating female;
* Female planning to become pregnant or planning to discontinue contraceptive precautions if of childbearing potential.
C: Inclusion Criteria:

* Subjects who the investigator believes will comply with the requirements of the protocol.
* Written informed consent obtained from the subject.
* A male or female aged 70 years or older at the time of the first vaccination.

Exclusion Criteria:

* Use of any investigational or non-registered product other than the study vaccine within 30 days preceding the first dose of study vaccine, or planned use during the study period.
* Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational product.
* Any confirmed or suspected immunosuppressive or immunodeficient condition resulting from disease or immunosuppressive/cytotoxic therapy History of HZ.
* Previous vaccination against varicella or HZ.
* History of allergic disease or reactions likely to be exacerbated by any component of the vaccine. Additionally, consider allergic reactions to other material or equipment related to study participation.
* Significant underlying illness that in the opinion of the investigator would be expected to prevent completion of the study.
* Receipt of immunoglobulins and/or any blood products within the 90 days preceding the first dose of study vaccine or planned administration during the study period.
* Administration or planned administration of any other immunizations within 30 days before the first or second study vaccination or scheduled within 30 days after study vaccination. However, licensed non-replicating vaccines may be administered up to 8 days prior to each dose and/or at least 14 days after any dose of study vaccine.
* Any other condition that, in the opinion of the investigator, might interfere with the evaluations required by the study.
* Acute disease and/or fever at the time of enrolment.
* Chronic administration of immunosuppressants or other immune-modifying drugs within six months prior to the first vaccine dose.
D: Inclusion Criteria:

* Prior history of varicella (chickenpox) or residence in a country with endemic varicella zoster virus infection for at least 30 years
* Temperature less than 100.4 °F on day of vaccination
* Female participants of reproductive potential must have a negative pregnancy test and agree to remain abstinent or use two acceptable contraceptive methods for 3 months postvaccination
* In good health

Exclusion Criteria:

* History of hypersensitivity reaction to any vaccine component, including gelatin or neomycin
* Household exposure to pregnant women who have not had chickenpox and have not been vaccinated against varicella or to immunosuppressed/immunodeficient individuals
* Household or workplace exposure to children 18 months and younger who have not been vaccinated against varicella
* Prior history of herpes zoster
* Prior receipt of any varicella or zoster vaccine
* Received or is expected to receive immune globulin and/or blood products from 5 months prior to randomization through 42 days after vaccination
* On immunosuppressive therapy
* Known or suspected immune dysfunction
* Received a live virus vaccine or is scheduled to receive a live virus vaccine from 4 weeks prior to study vaccination through the completion of all study visits
* Received any inactivated vaccine or is scheduled to receive any inactivated vaccine from 7 days prior to study vaccination through 7 days postvaccination, except for inactivated influenza vaccine
* Not ambulatory
* Pregnant or breastfeeding
* Use of nontopical antiviral therapy with activity against herpes viruses
* Active untreated tuberculosis

Answer: B