gB/MF59 Vaccine in Preventing Cytomegalovirus Infection in Healthy Adolescent Females

Inclusion Criteria: Subject Inclusion Criteria (Screening): Subjects must be willing and able to provide written informed assent prior to study enrollment; parent(s) or legal guardian must provide written informed consent prior to study enrollment. Subjects must be female and be 12 to 17 years at time of screening. Subjects must be willing to consider participation in the experimental cytomegalovirus (CMV) vaccine portion of the study which is 31-months in duration and must not be planning to relocate from the study area. Subjects must be using or willing to consider using effective methods of birth control. This includes abstinence or if sexually active using an effective method of birth control (e.g., oral contraceptives; diaphragm or condom in combination with contraceptive jelly; cream or foam; intrauterine contraceptive device; Depo-Provera®; skin patch; vaginal ring or cervical cap) for 30 days prior to vaccination and must agree to continue such precautions for 3 months after completion of the vaccination series. Subjects who are of childbearing potential must be willing to have a urine or serum pregnancy test within 24 hours before vaccination. The results will need to be negative to enroll in the vaccine study. Subject's inclusion criteria (vaccine): Subject is willing and able to provide written informed assent prior to study enrollment; parent(s) or legal guardian provides written informed consent prior to study enrollment. Subject is female and 12 to 17 years at time of screening. Subject is available for the 31-month duration of the study (7 months on the study and 24 months of follow-up beginning 1 month after the last injection) and is not planning to relocate from the study area. Subject must agree to practice abstinence, or if sexually active must be using an effective method of birth control (e.g., oral contraceptives; diaphragm or condom in combination with contraceptive jelly; cream or foam; intrauterine contraceptive device; Depo-Provera®; skin patch; vaginal ring or cervical cap) for 30 days prior to vaccination and must agree to continue such precautions for 3 months after completion of the vaccination series. Subject of child bearing potential has a negative urine or serum pregnancy test within 24 hours of vaccination. Subject is willing and able to comply with the requirements of the protocol (e.g., completion of the memory aid, return for follow-up visits, accessible by phone and not planning on moving from the study area). Subject Inclusion Criteria (Shedding): Subjects must be willing and able to provide written informed assent prior to study enrollment; parent(s) or legal guardian must provide written informed consent prior to study enrollment. Subject is positive for antibodies to CMV detected by enzyme-linked immunosorbent assay (ELISA) using a commercial CMV antibody assay screen. Subjects must be willing and able to comply with the requirements of the protocol (e.g., completion of the visits, accessible by phone and not planning on moving from the study area). Exclusion Criteria: Subject Exclusion Criteria (Screening): Receipt of blood and/or blood products in the past 3 months Known to be pregnant or lactating Planning to become pregnant during the first 8 months of the study (Months 0-8); Known previous infection with cytomegalovirus (CMV); Previously received a CMV vaccine; History of allergic reactions to any component of the study vaccine; History of malignancy or have a confirmed or suspected immunodeficient condition, such as human immunodeficiency virus (HIV) infection; History of current acute or chronic autoimmune disease; History of ongoing clinically significant illness (diabetes, pulmonary, cardiovascular, hepatic or renal functional abnormality) as determined by medical history; History of any neurologic disorders or seizures, with the exception of febrile seizures during childhood; Presently receiving or history of receiving any medications or treatments that affect the immune system such as immune globulin, interferon, immunomodulators, cytotoxic drugs or drugs known to be frequently associated with significant major organ toxicity, or systemic corticosteroids (oral or injectable) in the past 6 months. Inhaled and topical corticosteroids will be allowed; History of depression not controlled with current drug therapy or involving institutionalization; History of schizophrenia or psychosis; History of suicide attempt; Active substance or alcohol abuse; Currently enrolled in another research study. (Subjects participating in a non-interventional studies, questionnaires, or observational studies will not be excluded from participation). Subjects exclusion criteria (vaccine): Antibodies to CMV that are detected at the screening visit; Previously received a CMV vaccine; Subject is planning on becoming pregnant during the first 8 months of the vaccine study; Subject receives an experimental drug or vaccine in the 30 days prior to the first dose of vaccine or planned receipt before 30 days after the final dose of the vaccine; Subject receives or is planning to receive a nonstudy vaccine within 30 days before or after any dose of study vaccine with the following exceptions: Administration of routine meningococcal, hepatitis A, hepatitis B, Tdap (Tetanus, Diphtheria, Pertussis), human papillomavirus (HPV), inactivated influenza (but not FluMist®), diphtheria/tetanus and/or diphtheria/tetanus-containing vaccine up to 8 days before or at least 8 days after a dose of study vaccine is allowed. Administration of vaccine injection can be delayed if a nonstudy vaccine has been administered and will be given as soon as acceptable; Subject has an acute disease within 72 hours prior to enrollment in the vaccine study, defined as the presence of a moderate or severe illness (as determined by the investigator through medical history and physical examination. Study vaccine can be administered to persons with a minor illness, such as diarrhea, or mild upper respiratory tract infection with or without low-grade febrile illness. Vaccination can be delayed until the subject has recovered; Subject receives systemic corticosteroids > 2mg/kg for >14 days. Inhaled and topical steroids are permitted. Subject Exclusion Criteria (Shedding): None