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Sanofi Pasteur, TIV + H1N1, Pediatric Population

Effect of Administration of Licensed TIV Vaccine on the Safety and Immunogenicity of an Unadjuvanted Sanofi Pasteur H1N1 Influenza Vaccine in Previously Primed Infants and Toddlers (Greater Than or Equal to 6 - <36 Months), Children (Greater Than or Equal to 36 Months - 9 Years), and Adolescents (10 - 17 Years)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00943202
Enrollment
531
Registered
2009-07-22
Start date
2009-08-31
Completion date
2010-05-31
Last updated
2013-04-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Influenza

Keywords

H1N1, influenza A viruses, TIV, vaccine, infants, children

Brief summary

The purpose of this study is to assess the safety and immune response (body's defense against disease) to an experimental H1N1 influenza vaccine against the 2009 H1N1 virus. This study will help determine how and when the H1N1 flu shot should be given with the seasonal flu shot to make it most effective. The 650 participants will be divided into the following age groups: infants from 6 months-36 months old, children 36 months-9 years old, and adolescents 10-17 years old. Each age group will have 200 children. There are 4 treatment groups in each age level. Study procedures include: medical history, targeted physical exam based on history, maintaining a memory aid, and blood sample collection. Participants will be involved in the study for about 8 months.

Detailed description

Recently, a novel swine-origin influenza A/H1N1 virus was identified as a significant cause of febrile respiratory illnesses in Mexico and the United States. It rapidly spread to many countries around the world, prompting the World Health Organization (WHO) to declare a pandemic on June 11, 2009. Data from several cohorts in different age groups that received licensed trivalent seasonal influenza vaccines suggest that these vaccines are unlikely to provide protection against the new virus. In addition, adults are more likely to have measurable levels of serum hemagglutination inhibition assay (HAI) or neutralizing antibody than are children. These data indicate the need to develop vaccines against the new H1N1 strain and suggest that different vaccine strategies (e.g., number of doses, need for adjuvant) may be appropriate for persons in different age groups. If the novel influenza H1N1 2009 virus continues to circulate, it is possible that it will co-circulate with the non-pandemic seasonal influenza strains. In this situation, it might be beneficial to co-administer an H1N1 vaccine concurrent with the seasonal inactivated influenza vaccine. This protocol will explore if vaccination with the 2009-2010 licensed seasonal trivalent influenza vaccine (TIV) has an effect on antibody response to the novel influenza H1N1 2009 virus. This protocol will also examine if receiving the H1N1 vaccine either concurrent with, prior to, or following the seasonal influenza vaccine affects the antibody response to the seasonal influenza vaccine. A randomized Phase II study in infants, toddlers, children and adolescents. This study is designed to investigate the safety, reactogenicity, and immunogenicity of an inactivated influenza H1N1 virus vaccine when given concurrent with seasonal TIV, or sequentially with (before or after) seasonal influenza vaccine. Primary objectives are: safety, to assess the safety of the unadjuvanted, inactivated H1N1 vaccine when administered either concurrent with, prior to, or following licensed seasonal influenza vaccination; and immunogenicity, to assess the effect of TIV administration on antibody response to unadjuvanted, inactivated H1N1 vaccine as assessed by HAI, stratified by age of recipient. The secondary objective is: immunogenicity, to assess the effect of H1N1 vaccine administration on antibody response to TIV as assessed by HAI, stratified by age of recipient. Subjects will be randomized into 4 groups, stratified by age (150 subjects per group with 50 subjects per age stratum: greater than or equal to 6-\<36 months, greater than or equal to 36 months-9 years, and 10-17 years), to receive two 15 mcg doses of inactivated influenza H1N1 vaccine at Days 0 and 21 followed by TIV on Day 42 (Group 1), two 15 mcg doses of H1N1 vaccine of which the first dose is administered concurrently with TIV (Group 2), two 15 mcg doses of H1N1 vaccine of which the second dose is administered concurrently with TIV (Group 3), or TIV administered on Day 0 followed by two 15 mcg doses of H1N1 vaccine on Days 21 and 42 (Group 4). Following immunization, safety will be measured by assessment of adverse events for 21 days following the last vaccination (Day 42 for those who do not receive the second dose), serious adverse events and new-onset chronic medical conditions for 8 months post first vaccination (Day 201 for Groups 2 and 3 or Day 222 for Groups 1 and 4), and reactogenicity to the vaccines for 8 days following each vaccination (Day 0-7). Immunogenicity testing will include HAI and neutralizing antibody testing prior to vaccination, on the day of each vaccination (Days 0, 21 and 42) and 21 days following the third vaccine.

Interventions

Inactivated influenza H1N1 vaccine, 15 micrograms per dose. Vaccines will be administered as a single 0.5 mL intramuscular injection in the deltoid muscle of the arm or in the anterolateral thigh muscle (1 injection in each arm or each thigh if receiving 2 doses).

BIOLOGICALTrivalent Inactivated Influenza Vaccine

Licensed seasonal trivalent influenza vaccine (TIV) (2009-2010 season). For subjects greater than or equal to 6 - \<36 months, licensed TIV will be administered as a single 0.25 mL intramuscular (IM) injection in the deltoid muscle of the arm or in the anterolateral thigh muscle. For subjects greater than or equal to 36 months - 17 years, licensed TIV will be administered as a single 0.5 mL IM injection in the deltoid muscle of the arm or in the anterolateral thigh muscle.

Sponsors

National Institute of Allergy and Infectious Diseases (NIAID)
Lead SponsorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
6 Months to 17 Years
Healthy volunteers
Yes

Inclusion criteria

* Are males or non-pregnant females aged 6 months to 17 years, inclusive. * All subjects 6 months to 9 years must be primed. * Subjects of child-bearing potential must agree to practice adequate contraception that may include, but is not limited to, abstinence, barrier methods such as condoms, diaphragms, spermicides, intrauterine devices, and licensed hormonal methods during the study for at least 30 days following the last vaccination. * The subject must be in good health, as determined by axillary (\<10 years of age) or oral temperature (axillary temperature \<100 degrees Fahrenheit or oral temperature \<101 degrees Fahrenheit), medical history, and targeted physical examination based on medical history. * Subject and/or parent(s)/legal guardian(s) must be willing and able to comply with planned study procedures and be available for all study visits. * Subject and/or parent(s)/legal guardian(s) must provide written informed consent prior to initiation of any study procedures, and subject may provide written assent as appropriate.

Exclusion criteria

* Have a known allergy to eggs or other components of the vaccine (including gelatin, formaldehyde, octoxinol, thimerosal and chicken protein). * Have a positive urine or serum pregnancy test within 24 hours prior to vaccination or are breastfeeding. * Have immunosuppression as a result of an underlying illness or treatment, or use of anticancer chemotherapy or radiation therapy (cytotoxic) within the preceding 36 months. * Have an active neoplastic disease or a history of any hematologic malignancy. * Have long term use of glucocorticoids including oral, parenteral or high-dose inhaled steroids (\>800 mcg/day of beclomethasone dipropionate or equivalent) within the preceding 6 months. (Nasal and topical steroids are allowed.) * Have a diagnosis of schizophrenia, bipolar disease, or other major psychiatric diagnosis or major depression. * Have been hospitalized for psychiatric illness, history of suicide attempt, or confinement for danger to self or others. * Are receiving any psychiatric drugs (aripiprazole, clozapine, ziprasidone, haloperidol, molindone, loxapine, thioridazine, thiothixene, pimozide, fluphenazine, risperidone, mesoridazine, quetiapine, trifluoperazine, chlorprothixene, chlorpromazine, perphenazine, trifluopromazine, olanzapine, carbamazepine, divalproex sodium, lithium carbonate or lithium citrate) or any drugs for treatment of depression. * Have a history of receiving immunoglobulin or other blood product within the 3 months prior to vaccination in this study. * Received an experimental agent (vaccine, drug, biologic, device, blood product, or medication) within 1 month prior to vaccination in this study or expect to receive an experimental agent during the study period (prior to Day 180 after the last vaccination). * Have received any live licensed vaccines within 4 weeks or inactivated licensed vaccines within 2 weeks prior to vaccination in this study or plan receipt of such vaccines within 21 days following the last vaccination. This is inclusive of routine childhood immunizations provided outside the scope of this study. The initiation of this protocol does not take precedence over routine immunizations. * Has received a licensed 2009-2010 seasonal influenza vaccine. * Have an acute or chronic medical condition that, in the opinion of the investigator, would render vaccination unsafe, or would interfere with the evaluation of responses. * Have a history of severe reactions following previous immunization with influenza virus vaccines. * Have an acute illness, including an axillary temperature greater than 100 degrees Fahrenheit or an oral temperature greater than or equal to 101 degrees Fahrenheit, within 3 days prior to vaccination. * Have any condition that would, in the opinion of the site investigator, place them at an unacceptable risk of injury or render them unable to meet the requirements of the protocol. * Participated in a novel influenza H1N1 2009 vaccine study in the past two years or have a history of novel influenza H1N1 2009 infection prior to enrollment. * Have known active human immunodeficiency virus (HIV), Hepatitis B or Hepatitis C infection. * Have a history of alcohol or drug abuse. * Plan to travel outside of North America in the time between the first vaccination and 63 days following the first vaccination. * Have a history of Guillain-Barré Syndrome. * Have any condition that the investigator believes may interfere with successful completion of the study.

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 VaccineDay 21 after first H1N1 vaccinationBlood was collected from all participants 21 days after vaccination for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. For Group 4, this timepoint is Study Day 42, all others it is Study Day 21. Each sample was tested at least twice according to standard operating procedures and the result of each replicate reported. A participant is counted if the geometric mean of the replicate values was 1:40 or greater.
Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationWithin 8 days (Day 0-7) post first H1N1 vaccinationParticipants' parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they were reported as experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. First H1N1 vaccination was given on Study Day 0 for Groups 1, 2 and 3, and on Study Day 21 for Group 4.
Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationWithin 8 days (Day 0-7) post first H1N1 vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they reported experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. First H1N1 vaccination was given on Study Day 0 for Groups 1, 2 and 3, and on Study Day 21 for Group 4.
Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationWithin 8 days (Day 0-7) post first H1N1 vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they reported experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. First H1N1 vaccination was given on Study Day 0 for Groups 1, 2 and 3, and on Study Day 21 for Group 4.
Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationWithin 8 days (Day 0-7) post second H1N1 vaccinationParticipants' parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they were reported as experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. Second H1N1 vaccination was given on Study Day 21 for Groups 1, 2 and 3, and on Study Day 42 for Group 4.
Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationWithin 8 days (Day 0-7) post second H1N1 vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they reported experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. Second H1N1 vaccination was given on Study Day 21 for Groups 1, 2 and 3, and on Study Day 42 for Group 4.
Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationWithin 8 days (Day 0-7) post second H1N1 vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they reported experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. Second H1N1 vaccination was given on Study Day 21 for Groups 1, 2 and 3, and on Study Day 42 for Group 4.
Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the TIV VaccinationWithin 8 days (Day 0-7) post TIV vaccinationParticipants' parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they were reported as experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. The TIV vaccination was given on Study Day 42 for Group 1, Study Day 0 for Groups 2 and 4, and on Study Day 21 for Group 3.
Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationWithin 8 days (Day 0-7) post TIV vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they reported experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. The TIV vaccination was given on Study Day 42 for Group 1, Study Day 0 for Groups 2 and 4, and on Study Day 21 for Group 3.
Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationWithin 8 days (Day 0-7) post TIV vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they reported experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. The TIV vaccination was given on Study Day 42 for Group 1, Study Day 0 for Groups 2 and 4, and on Study Day 21 for Group 3.
Number of Participants Reporting Vaccine-associated Serious Adverse Events (SAEs)Day 0 through 180 days after the last vaccinationSerious adverse events included any untoward medical occurrence that resulted in death; was life threatening; was a persistent/significant disability/incapacity; required in-patient hospitalization or prolongation thereof; resulted in a congenital anomaly/birth defect; may have jeopardized the participant or required intervention to prevent one of these outcomes; or was described as Guillain-Barré Syndrome. Association to vaccination was determined by a study clinician licensed to make medical diagnoses.
Number of Participants Age 6 Months to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 VaccineDay 21 after first H1N1 vaccinationBlood was collected from all participants 21 days after vaccination for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. For Group 4, this timepoint is Study Day 42, all others it is Study Day 21. Each sample was tested at least twice according to standard operating procedures and the result of each replicate reported. A participant is counted if the geometric mean of the replicate values was 1:40 or greater.
Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 VaccineDay 21 after first H1N1 vaccinationBlood was collected from all participants 21 days after vaccination for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. For Group 4, this timepoint is Study Day 42, all others it is Study Day 21. Each sample was tested at least twice according to standard operating procedures and the result of each replicate reported. A participant is counted if the geometric mean of the replicate values was 1:40 or greater.
Number of Participants Age 6 Months to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 VaccineDay 0 prior to vaccination and 21 days after the first H1N1 vaccinationBlood was collected from participants for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the Day 21 post first H1N1 vaccination titer was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the Day 21 titer was an increase by 4-fold or more. Day 21 post first H1N1 vaccination is Study Day 42 for Group 4, and is Study Day 21 for all other groups.
Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 VaccineDay 0 prior to vaccination and 21 days after the first H1N1 vaccinationBlood was collected from participants for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the Day 21 post first H1N1 vaccination titer was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the Day 21 titer was an increase by 4-fold or more. Day 21 post first H1N1 vaccination is Study Day 42 for Group 4, and is Study Day 21 for all other groups.
Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 VaccineDay 0 prior to vaccination and 21 days after the first H1N1 vaccinationBlood was collected from participants for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the Day 21 post first H1N1 vaccination titer was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the Day 21 titer was an increase by 4-fold or more. Day 21 post first H1N1 vaccination is Study Day 42 for Group 4, and is Study Day 21 for all other groups.
Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the First VaccinationWithin 8 days (Day 0-7) post first vaccinationParticipants' parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of irritability, decreased appetite and lethargy for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days.
Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationWithin 8 days (Day 0-7) post first vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of feverishness, myalgia, headache, nausea and decreased general activity for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days.
Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationWithin 8 days (Day 0-7) post first vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of feverishness, malaise, myalgia, headache, nausea and decreased general activity for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days.
Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Second VaccinationWithin 8 days (Day 0-7) post second vaccinationParticipants' parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of irritability, decreased appetite and lethargy for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days.
Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationWithin 8 days (Day 0-7) post second vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of feverishness, myalgia, headache, nausea and decreased general activity for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days.
Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationWithin 8 days (Day 0-7) post second vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of feverishness, malaise, myalgia, headache, nausea and decreased general activity for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days.
Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Third VaccinationWithin 8 days (Day 0-7) post third vaccinationParticipants' parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of irritability, decreased appetite and lethargy for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. Groups 1 and 4 only had a third vaccination day.
Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationWithin 8 days (Day 0-7) post third vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of feverishness, myalgia, headache, nausea and decreased general activity for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. Groups 1 and 4 only had a third vaccination day.
Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationWithin 8 days (Day 0-7) post third vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of feverishness, malaise, myalgia, headache, nausea and decreased general activity for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. Groups 1 and 4 only had a third vaccination day.
Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the First VaccinationWithin 8 days (Day 0-7) post first vaccinationParticipants' parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days.
Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationWithin 8 days (Day 0-7) post first vaccinationParticipants or their parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days.
Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationWithin 8 days (Day 0-7) post first vaccinationParticipants or their parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days.
Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationWithin 8 days (Day 0-7) post second vaccinationParticipants' parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days.
Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationWithin 8 days (Day 0-7) post second vaccinationParticipants or their parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days.
Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationWithin 8 days (Day 0-7) post second vaccinationParticipants or their parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days.
Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Third VaccinationWithin 8 days (Day 0-7) post third vaccinationParticipants' parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days. Groups 1 and 4 only had a third vaccination day.
Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Third VaccinationWithin 8 days (Day 0-7) post third vaccinationParticipants or their parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days. Groups 1 and 4 only had a third vaccination day.
Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Third VaccinationWithin 8 days (Day 0-7) post third vaccinationParticipants or their parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days. Groups 1 and 4 only had a third vaccination day.
Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationWithin 8 days (Day 0-7) post first H1N1 vaccinationParticipants' parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. First H1N1 vaccination was given on Study Day 0 for Groups 1, 2 and 3, and on Study Day 21 for Group 4.
Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationWithin 8 days (Day 0-7) post first H1N1 vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. First H1N1 vaccination was given on Study Day 0 for Groups 1, 2 and 3, and on Study Day 21 for Group 4.
Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationWithin 8 days (Day 0-7) post first H1N1 vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. First H1N1 vaccination was given on Study Day 0 for Groups 1, 2 and 3, and on Study Day 21 for Group 4.
Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationWithin 8 days (Day 0-7) post second H1N1 vaccinationParticipants' parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. Second H1N1 vaccination was given on Study Day 21 for Groups 1, 2 and 3, and on Study Day 42 for Group 4.
Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationWithin 8 days (Day 0-7) post second H1N1 vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. Second H1N1 vaccination was given on Study Day 21 for Groups 1, 2 and 3, and on Study Day 42 for Group 4.
Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationWithin 8 days (Day 0-7) post second H1N1 vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. Second H1N1 vaccination was given on Study Day 21 for Groups 1, 2 and 3, and on Study Day 42 for Group 4.
Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the TIV VaccinationWithin 8 days (Day 0-7) post TIV vaccinationParticipants' parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. The TIV vaccination was given on Study Day 42 for Group 1, Study Day 0 for Groups 2 and 4, and on Study Day 21 for Group 3.
Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationWithin 8 days (Day 0-7) post TIV vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. The TIV vaccination was given on Study Day 42 for Group 1, Study Day 0 for Groups 2 and 4, and on Study Day 21 for Group 3.
Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationWithin 8 days (Day 0-7) post TIV vaccinationParticipants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. The TIV vaccination was given on Study Day 42 for Group 1, Study Day 0 for Groups 2 and 4, and on Study Day 21 for Group 3.

Secondary

MeasureTime frameDescription
Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationDay 0 prior to first vaccination and Day 21 after last vaccinationBlood was collected from participants for testing in the HAI assay against each strain in the 2009-2010 trivalent influenza vaccine. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the titer at 21 days after last vaccination was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the titer at 21 days after last vaccination was an increase by 4-fold or more. Day 21 after last vaccination was study Day 63 for Groups 1 and 4, and study Day 42 for Groups 2 and 3.
Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationDay 0 prior to first vaccination and Day 21 after last vaccinationBlood was collected from participants for testing in the HAI assay against each strain in the 2009-2010 trivalent influenza vaccine. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the titer at 21 days after last vaccination was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the titer at 21 days after last vaccination was an increase by 4-fold or more. Day 21 after last vaccination was study Day 63 for Groups 1 and 4, and study Day 42 for Groups 2 and 3.
Number of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationDay 21 after last vaccinationBlood was collected from participants 21 days after the last vaccination for testing in the HAI assay against each strain in the 2009-2010 trivalent influenza vaccine. Each sample was tested according to standard operating procedures. A participant is counted if the value at the Day 63 timepoint was 1:40 or greater. Day 21 after last vaccination is study Day 63 for Groups 1 and 4, and study Day 42 for Groups 2 and 3.
Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationDay 21 after last vaccinationBlood was collected from participants 21 days after the last vaccination for testing in the HAI assay against each strain in the 2009-2010 trivalent influenza vaccine. Each sample was tested according to standard operating procedures. A participant is counted if the value at the Day 63 timepoint was 1:40 or greater. Day 21 after last vaccination is study Day 63 for Groups 1 and 4, and study Day 42 for Groups 2 and 3.
Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationDay 21 after last vaccinationBlood was collected from participants 21 days after the last vaccination for testing in the HAI assay against each strain in the 2009-2010 trivalent influenza vaccine. Each sample was tested according to standard operating procedures. A participant is counted if the value at the Day 63 timepoint was 1:40 or greater. Day 21 after last vaccination is study Day 63 for Groups 1 and 4, and study Day 42 for Groups 2 and 3.
Number of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 VaccineDay 21 after the second H1N1 vaccinationBlood was collected from all participants 21 days after vaccination for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. For Group 4, 21 days after second H1N1 vaccination is study Day 63, all others it is study Day 42. Each sample was tested at least twice according to standard operating procedures and the result of each replicate reported. A participant is counted if the geometric mean of the replicate values was 1:40 or greater.
Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 VaccineDay 21 after the second H1N1 vaccinationBlood was collected from all participants 21 days after vaccination for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. For Group 4, 21 days after second H1N1 vaccination is study Day 63, all others it is study Day 42. Each sample was tested at least twice according to standard operating procedures and the result of each replicate reported. A participant is counted if the geometric mean of the replicate values was 1:40 or greater.
Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 VaccineDay 21 after the second H1N1 vaccinationBlood was collected from all participants 21 days after vaccination for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. For Group 4, 21 days after second H1N1 vaccination is study Day 63, all others it is study Day 42. Each sample was tested at least twice according to standard operating procedures and the result of each replicate reported. A participant is counted if the geometric mean of the replicate values was 1:40 or greater.
Number of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 VaccineDay 0 prior to first vaccination and 21 days after the second H1N1 vaccinationBlood was collected from participants for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the Day 21 post second H1N1 vaccination titer was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the Day 21 titer was an increase by 4-fold or more. Day 21 post second H1N1 vaccination is study Day 63 for Group 4, and is study Day 42 for all other groups.
Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 VaccineDay 0 prior to first vaccination and 21 days after the second H1N1 vaccinationBlood was collected from participants for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the Day 21 post second H1N1 vaccination titer was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the Day 21 titer was an increase by 4-fold or more. Day 21 post second H1N1 vaccination is study Day 63 for Group 4, and is study Day 42 for all other groups.
Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 VaccineDay 0 prior to first vaccination and 21 days after the second H1N1 vaccinationBlood was collected from participants for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the Day 21 post second H1N1 vaccination titer was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the Day 21 titer was an increase by 4-fold or more. Day 21 post second H1N1 vaccination is study Day 63 for Group 4, and is study Day 42 for all other groups.
Number of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationDay 0 prior to first vaccination and 21 days after last vaccinationBlood was collected from participants for testing in the HAI assay against each strain in the 2009-2010 trivalent influenza vaccine. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the titer at 21 days after last vaccination was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the titer at 21 days after last vaccination was an increase by 4-fold or more. Day 21 after last vaccination was study Day 63 for Groups 1 and 4, and study Day 42 for Groups 2 and 3.

Countries

United States

Participant flow

Recruitment details

Participants were healthy males and females, age 6 months to 17 years, recruited from existing volunteer populations and from the communities at large around the clinical sites. Participants were enrolled between 20AUG2009 and 21SEP2009.

Participants by arm

ArmCount
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIV
Participants received 15 mcg H1N1 Vaccine on Day 0; 15 mcg H1N1 Vaccine on Day 21, and Trivalent Influenza Vaccine (TIV) on Day 42
133
Group 2: Day 0-H1N1+TIV; Day 21-H1N1
Participants received 15 mcg H1N1 Vaccine + Trivalent Influenza Vaccine (TIV) on Day 0 and 15 mcg H1N1 Vaccine on Day 21
133
Group 3: Day 0-H1N1; Day 21-H1N1+TIV
Participants received 15 mcg H1N1 Vaccine on Day 0 and 15 mcg H1N1 Vaccine + Trivalent Influenza Vaccine (TIV) on Day 21
133
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1
Participants received Trivalent Influenza Vaccine (TIV) on Day 0; 15 mcg H1N1 Vaccine on Day 21, and 15 mcg H1N1 Vaccine on Day 42.
132
Total531

Baseline characteristics

CharacteristicGroup 2: Day 0-H1N1+TIV; Day 21-H1N1Group 3: Day 0-H1N1; Day 21-H1N1+TIVGroup 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVGroup 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Total
Age, Categorical
<=18 years
133 Participants133 Participants133 Participants132 Participants531 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
0 Participants0 Participants0 Participants0 Participants0 Participants
Age Continuous8.2 years
STANDARD_DEVIATION 5.3
7.9 years
STANDARD_DEVIATION 5.3
8.0 years
STANDARD_DEVIATION 5
8.5 years
STANDARD_DEVIATION 5
8.1 years
STANDARD_DEVIATION 5.1
Region of Enrollment
United States
133 participants133 participants133 participants132 participants531 participants
Sex: Female, Male
Female
71 Participants57 Participants68 Participants57 Participants253 Participants
Sex: Female, Male
Male
62 Participants76 Participants65 Participants75 Participants278 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
124 / 133125 / 133124 / 133125 / 132
serious
Total, serious adverse events
0 / 1333 / 1331 / 1332 / 132

Outcome results

Primary

Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they reported experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. First H1N1 vaccination was given on Study Day 0 for Groups 1, 2 and 3, and on Study Day 21 for Group 4.

Time frame: Within 8 days (Day 0-7) post first H1N1 vaccination

Population: All participants receiving the first H1N1 vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationSwelling6 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationRedness8 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationSwelling4 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationRedness6 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationRedness15 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationSwelling6 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationRedness14 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationSwelling6 Participants
Primary

Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they reported experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. Second H1N1 vaccination was given on Study Day 21 for Groups 1, 2 and 3, and on Study Day 42 for Group 4.

Time frame: Within 8 days (Day 0-7) post second H1N1 vaccination

Population: All participants receiving the second H1N1 vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationRedness15 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationSwelling5 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationSwelling5 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationRedness13 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationRedness14 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationSwelling9 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationRedness13 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationSwelling4 Participants
Primary

Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the TIV Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they reported experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. The TIV vaccination was given on Study Day 42 for Group 1, Study Day 0 for Groups 2 and 4, and on Study Day 21 for Group 3.

Time frame: Within 8 days (Day 0-7) post TIV vaccination

Population: All participants receiving the TIV vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationRedness15 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationSwelling4 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationSwelling8 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationRedness10 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationRedness15 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationSwelling9 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationRedness15 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationSwelling11 Participants
Primary

Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the First Vaccination

Participants or their parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days.

Time frame: Within 8 days (Day 0-7) post first vaccination

Population: All participants receiving the first vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationVomiting0 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationFever0 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationVomiting2 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationFever0 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationFever1 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationVomiting1 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationVomiting2 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationFever2 Participants
Primary

Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Second Vaccination

Participants or their parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days.

Time frame: Within 8 days (Day 0-7) post second vaccination

Population: All participants receiving the second vaccination are included in the safety cohort. One Group 3 participant did not report temperatures. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationVomiting3 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationFever2 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationFever0 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationVomiting1 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationFever1 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationVomiting1 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationFever1 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationVomiting2 Participants
Primary

Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Third Vaccination

Participants or their parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days. Groups 1 and 4 only had a third vaccination day.

Time frame: Within 8 days (Day 0-7) post third vaccination

Population: All participants receiving the third vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Third VaccinationFever0 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Third VaccinationVomiting0 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Third VaccinationVomiting1 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Quantitative Systemic Reactions After the Third VaccinationFever1 Participants
Primary

Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the First H1N1 Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. First H1N1 vaccination was given on Study Day 0 for Groups 1, 2 and 3, and on Study Day 21 for Group 4.

Time frame: Within 8 days (Day 0-7) post first H1N1 vaccination

Population: All participants receiving the first H1N1 vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationPain16 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationTenderness22 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationSwelling5 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationTenderness11 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationSwelling3 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationPain10 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationPain13 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationSwelling6 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationTenderness18 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationPain14 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationSwelling6 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationTenderness15 Participants
Primary

Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. Second H1N1 vaccination was given on Study Day 21 for Groups 1, 2 and 3, and on Study Day 42 for Group 4.

Time frame: Within 8 days (Day 0-7) post second H1N1 vaccination

Population: All participants receiving the second H1N1 vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationSwelling4 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationTenderness22 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationPain16 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationSwelling5 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationTenderness16 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationPain14 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationPain19 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationTenderness23 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationSwelling9 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationTenderness15 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationPain7 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationSwelling4 Participants
Primary

Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the TIV Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. The TIV vaccination was given on Study Day 42 for Group 1, Study Day 0 for Groups 2 and 4, and on Study Day 21 for Group 3.

Time frame: Within 8 days (Day 0-7) post TIV vaccination

Population: All participants receiving the TIV vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationPain25 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationSwelling4 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationTenderness27 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationPain27 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationSwelling8 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationTenderness28 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationTenderness32 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationPain26 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationSwelling9 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationPain26 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationSwelling11 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationTenderness34 Participants
Primary

Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of feverishness, malaise, myalgia, headache, nausea and decreased general activity for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days.

Time frame: Within 8 days (Day 0-7) post first vaccination

Population: All participants receiving the first vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationFeverishness4 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationMalaise14 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationMyalgia8 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationHeadache11 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationNausea4 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationDecreased general activity5 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationDecreased general activity10 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationHeadache17 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationFeverishness7 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationMyalgia9 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationMalaise13 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationNausea9 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationMalaise10 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationMyalgia5 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationHeadache11 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationDecreased general activity6 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationNausea7 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationFeverishness5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationNausea5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationDecreased general activity7 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationMalaise11 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationHeadache12 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationFeverishness5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationMyalgia5 Participants
Primary

Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of feverishness, malaise, myalgia, headache, nausea and decreased general activity for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days.

Time frame: Within 8 days (Day 0-7) post second vaccination

Population: All participants receiving the second vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationFeverishness6 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationMalaise9 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationMyalgia7 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationHeadache15 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationNausea11 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationDecreased general activity7 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationDecreased general activity6 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationHeadache8 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationFeverishness5 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationMyalgia1 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationMalaise9 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationNausea5 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationMalaise4 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationMyalgia5 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationHeadache11 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationDecreased general activity4 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationNausea3 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationFeverishness4 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationNausea3 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationDecreased general activity4 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationMalaise2 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationHeadache8 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationFeverishness5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationMyalgia5 Participants
Primary

Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Third Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of feverishness, malaise, myalgia, headache, nausea and decreased general activity for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. Groups 1 and 4 only had a third vaccination day.

Time frame: Within 8 days (Day 0-7) post third vaccination

Population: All participants receiving the third vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationFeverishness5 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationMalaise8 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationMyalgia3 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationHeadache9 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationNausea4 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationDecreased general activity5 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationNausea3 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationFeverishness1 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationHeadache7 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationMalaise4 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationDecreased general activity4 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationMyalgia4 Participants
Primary

Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine

Blood was collected from participants for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the Day 21 post first H1N1 vaccination titer was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the Day 21 titer was an increase by 4-fold or more. Day 21 post first H1N1 vaccination is Study Day 42 for Group 4, and is Study Day 21 for all other groups.

Time frame: Day 0 prior to vaccination and 21 days after the first H1N1 vaccination

Population: Participants who received the H1N1 vaccination and from whom blood was collected at the timepoint, both within 4 days of the window, are included. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine46 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine39 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine41 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine48 Participants
Primary

Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine

Blood was collected from all participants 21 days after vaccination for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. For Group 4, this timepoint is Study Day 42, all others it is Study Day 21. Each sample was tested at least twice according to standard operating procedures and the result of each replicate reported. A participant is counted if the geometric mean of the replicate values was 1:40 or greater.

Time frame: Day 21 after first H1N1 vaccination

Population: Participants who received the H1N1 vaccination and from whom blood was collected at the timepoint, both within 4 days of the window, are included. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine47 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine40 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine45 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine48 Participants
Primary

Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they reported experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. First H1N1 vaccination was given on Study Day 0 for Groups 1, 2 and 3, and on Study Day 21 for Group 4.

Time frame: Within 8 days (Day 0-7) post first H1N1 vaccination

Population: All participants receiving the first H1N1 vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationRedness19 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationSwelling12 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationSwelling12 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationRedness18 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationRedness23 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationSwelling9 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationRedness16 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationSwelling8 Participants
Primary

Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they reported experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. Second H1N1 vaccination was given on Study Day 21 for Groups 1, 2 and 3, and on Study Day 42 for Group 4.

Time frame: Within 8 days (Day 0-7) post second H1N1 vaccination

Population: All participants receiving the second H1N1 vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationSwelling8 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationRedness12 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationRedness19 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationSwelling9 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationRedness22 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationSwelling11 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationSwelling10 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationRedness18 Participants
Primary

Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the TIV Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they reported experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. The TIV vaccination was given on Study Day 42 for Group 1, Study Day 0 for Groups 2 and 4, and on Study Day 21 for Group 3.

Time frame: Within 8 days (Day 0-7) post TIV vaccination

Population: All participants receiving the TIV vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationRedness16 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationSwelling8 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationSwelling14 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationRedness19 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationRedness20 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationSwelling10 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationRedness18 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Local Reactions After the TIV VaccinationSwelling10 Participants
Primary

Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the First Vaccination

Participants or their parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days.

Time frame: Within 8 days (Day 0-7) post first vaccination

Population: All participants receiving the first vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationFever4 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationVomiting9 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationVomiting0 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationFever1 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationFever5 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationVomiting3 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationFever1 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the First VaccinationVomiting1 Participants
Primary

Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Second Vaccination

Participants or their parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days.

Time frame: Within 8 days (Day 0-7) post second vaccination

Population: All participants receiving the second vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationVomiting4 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationFever1 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationVomiting1 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationFever1 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationFever2 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationVomiting5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationFever2 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationVomiting1 Participants
Primary

Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Third Vaccination

Participants or their parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days. Groups 1 and 4 only had a third vaccination day.

Time frame: Within 8 days (Day 0-7) post third vaccination

Population: All participants receiving the third vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Third VaccinationFever0 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Third VaccinationVomiting1 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Third VaccinationFever0 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Quantitative Systemic Reactions After the Third VaccinationVomiting0 Participants
Primary

Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the First H1N1 Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. First H1N1 vaccination was given on Study Day 0 for Groups 1, 2 and 3, and on Study Day 21 for Group 4.

Time frame: Within 8 days (Day 0-7) post first H1N1 vaccination

Population: All participants receiving the first H1N1 vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationTenderness16 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationSwelling11 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationPain15 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationSwelling10 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationTenderness26 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationPain13 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationSwelling9 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationTenderness21 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationPain13 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationTenderness21 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationSwelling8 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationPain14 Participants
Primary

Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. Second H1N1 vaccination was given on Study Day 21 for Groups 1, 2 and 3, and on Study Day 42 for Group 4.

Time frame: Within 8 days (Day 0-7) post second H1N1 vaccination

Population: All participants receiving the second H1N1 vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationTenderness20 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationSwelling8 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationPain16 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationSwelling8 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationTenderness23 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationPain14 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationPain17 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationSwelling9 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationTenderness20 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationPain10 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationSwelling9 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationTenderness21 Participants
Primary

Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the TIV Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. The TIV vaccination was given on Study Day 42 for Group 1, Study Day 0 for Groups 2 and 4, and on Study Day 21 for Group 3.

Time frame: Within 8 days (Day 0-7) post TIV vaccination

Population: All participants receiving the TIV vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationPain21 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationSwelling7 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationTenderness21 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationPain14 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationSwelling8 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationTenderness23 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationTenderness23 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationPain20 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationSwelling8 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationPain24 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationSwelling16 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Local Reactions After the TIV VaccinationTenderness30 Participants
Primary

Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of feverishness, myalgia, headache, nausea and decreased general activity for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days.

Time frame: Within 8 days (Day 0-7) post first vaccination

Population: All participants receiving the first vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationNausea8 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationMyalgia5 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationDecreased general activity12 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationHeadache13 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationFeverishness8 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationNausea4 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationHeadache8 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationDecreased general activity6 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationMyalgia4 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationFeverishness8 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationFeverishness10 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationMyalgia11 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationHeadache12 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationNausea6 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationDecreased general activity14 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationFeverishness1 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationDecreased general activity5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationHeadache5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationMyalgia5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the First VaccinationNausea4 Participants
Primary

Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of feverishness, myalgia, headache, nausea and decreased general activity for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days.

Time frame: Within 8 days (Day 0-7) post second vaccination

Population: All participants receiving the second vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationNausea3 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationDecreased general activity3 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationMyalgia5 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationHeadache5 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationFeverishness2 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationHeadache2 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationNausea3 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationMyalgia2 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationFeverishness3 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationDecreased general activity6 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationDecreased general activity6 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationFeverishness4 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationMyalgia3 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationHeadache4 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationNausea5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationFeverishness2 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationNausea0 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationHeadache2 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationMyalgia3 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Second VaccinationDecreased general activity4 Participants
Primary

Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Third Vaccination

Participants or their parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of feverishness, myalgia, headache, nausea and decreased general activity for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. Groups 1 and 4 only had a third vaccination day.

Time frame: Within 8 days (Day 0-7) post third vaccination

Population: All participants receiving the third vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationMyalgia2 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationNausea1 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationHeadache2 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationDecreased general activity3 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationFeverishness1 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationDecreased general activity2 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationFeverishness1 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationMyalgia1 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationHeadache3 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years Reporting Solicited Subjective Systemic Reactions After the Third VaccinationNausea1 Participants
Primary

Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine

Blood was collected from participants for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the Day 21 post first H1N1 vaccination titer was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the Day 21 titer was an increase by 4-fold or more. Day 21 post first H1N1 vaccination is Study Day 42 for Group 4, and is Study Day 21 for all other groups.

Time frame: Day 0 prior to vaccination and 21 days after the first H1N1 vaccination

Population: Participants who received the H1N1 vaccination and from whom blood was collected at the timepoint, both within 4 days of the window, are included. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine20 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine21 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine19 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine20 Participants
Primary

Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine

Blood was collected from all participants 21 days after vaccination for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. For Group 4, this timepoint is Study Day 42, all others it is Study Day 21. Each sample was tested at least twice according to standard operating procedures and the result of each replicate reported. A participant is counted if the geometric mean of the replicate values was 1:40 or greater.

Time frame: Day 21 after first H1N1 vaccination

Population: Participants who received the H1N1 vaccination and from whom blood was collected at the timepoint, both within 4 days of the window, are included. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine20 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine21 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine19 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine22 Participants
Primary

Number of Participants Age 6 Months to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine

Blood was collected from participants for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the Day 21 post first H1N1 vaccination titer was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the Day 21 titer was an increase by 4-fold or more. Day 21 post first H1N1 vaccination is Study Day 42 for Group 4, and is Study Day 21 for all other groups.

Time frame: Day 0 prior to vaccination and 21 days after the first H1N1 vaccination

Population: Participants who received the H1N1 vaccination and from whom blood was collected at the timepoint, both within 4 days of the window, are included. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 Months to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine10 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 Months to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine6 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 Months to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 Months to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine5 Participants
Primary

Number of Participants Age 6 Months to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine

Blood was collected from all participants 21 days after vaccination for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. For Group 4, this timepoint is Study Day 42, all others it is Study Day 21. Each sample was tested at least twice according to standard operating procedures and the result of each replicate reported. A participant is counted if the geometric mean of the replicate values was 1:40 or greater.

Time frame: Day 21 after first H1N1 vaccination

Population: Participants who received the H1N1 vaccination and from whom blood was collected at the timepoint, both within 4 days of the window, are included. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 Months to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine10 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 Months to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine6 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 Months to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 Months to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the First Dose of H1N1 Vaccine5 Participants
Primary

Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the First H1N1 Vaccination

Participants' parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they were reported as experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. First H1N1 vaccination was given on Study Day 0 for Groups 1, 2 and 3, and on Study Day 21 for Group 4.

Time frame: Within 8 days (Day 0-7) post first H1N1 vaccination

Population: All participants receiving the first H1N1 vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationRedness14 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationSwelling4 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationSwelling10 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationRedness15 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationRedness15 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationSwelling5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationRedness17 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the First H1N1 VaccinationSwelling9 Participants
Primary

Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the Second H1N1 Vaccination

Participants' parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they were reported as experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. Second H1N1 vaccination was given on Study Day 21 for Groups 1, 2 and 3, and on Study Day 42 for Group 4.

Time frame: Within 8 days (Day 0-7) post second H1N1 vaccination

Population: All participants receiving the second H1N1 vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationRedness14 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationSwelling7 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationRedness17 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationSwelling8 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationSwelling9 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationRedness14 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationSwelling5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the Second H1N1 VaccinationRedness14 Participants
Primary

Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the TIV Vaccination

Participants' parents/guardians maintained a memory aid to record daily the occurrence of local reactions of swelling and redness for 8 days (Day 0-7) after vaccination. If the reaction was present, the maximum diameter was measured in millimeters (mm). Participants are counted if they were reported as experiencing the reaction with any measurement greater than 0 mm on any of the 8 days. The TIV vaccination was given on Study Day 42 for Group 1, Study Day 0 for Groups 2 and 4, and on Study Day 21 for Group 3.

Time frame: Within 8 days (Day 0-7) post TIV vaccination

Population: All participants receiving the TIV vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the TIV VaccinationRedness17 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the TIV VaccinationSwelling6 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the TIV VaccinationSwelling9 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the TIV VaccinationRedness14 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the TIV VaccinationRedness16 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the TIV VaccinationSwelling9 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the TIV VaccinationRedness17 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Local Reactions After the TIV VaccinationSwelling9 Participants
Primary

Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the First Vaccination

Participants' parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days.

Time frame: Within 8 days (Day 0-7) post first vaccination

Population: All participants receiving the first vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the First VaccinationFever2 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the First VaccinationVomiting1 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the First VaccinationVomiting2 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the First VaccinationFever2 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the First VaccinationFever3 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the First VaccinationVomiting3 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the First VaccinationFever3 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the First VaccinationVomiting2 Participants
Primary

Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Second Vaccination

Participants' parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days.

Time frame: Within 8 days (Day 0-7) post second vaccination

Population: All participants receiving the second vaccination are included in the safety cohort. One Group 2 participant did not report temperatures. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationFever3 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationVomiting0 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationVomiting2 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationFever1 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationFever4 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationVomiting3 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationFever1 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Second VaccinationVomiting2 Participants
Primary

Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Third Vaccination

Participants' parents/guardians maintained a memory aid to record daily oral/axillary temperatures and the number of vomiting episodes, if experienced, for 8 days after vaccination (Day 0-7). Participants are counted as experiencing fever if they reported oral temperatures of 38.3 degrees Celsius or higher, or axillary temperatures of 37.8 degrees Celsius or higher, on any of the 8 days. Participants are counted as experiencing vomiting if they reported one or more episodes of vomiting on any of the 8 days. Groups 1 and 4 only had a third vaccination day.

Time frame: Within 8 days (Day 0-7) post third vaccination

Population: All participants receiving the third vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Third VaccinationFever3 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Third VaccinationVomiting2 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Third VaccinationFever2 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Quantitative Systemic Reactions After the Third VaccinationVomiting0 Participants
Primary

Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the First H1N1 Vaccination

Participants' parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. First H1N1 vaccination was given on Study Day 0 for Groups 1, 2 and 3, and on Study Day 21 for Group 4.

Time frame: Within 8 days (Day 0-7) post first H1N1 vaccination

Population: All participants receiving the first H1N1 vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationPain1 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationSwelling4 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationTenderness11 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationPain6 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationSwelling10 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationTenderness11 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationPain8 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationTenderness15 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationSwelling5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationPain1 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationSwelling7 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the First H1N1 VaccinationTenderness9 Participants
Primary

Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the Second H1N1 Vaccination

Participants' parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. Second H1N1 vaccination was given on Study Day 21 for Groups 1, 2 and 3, and on Study Day 42 for Group 4.

Time frame: Within 8 days (Day 0-7) post second H1N1 vaccination

Population: All participants receiving the second H1N1 vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationSwelling6 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationTenderness8 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationPain4 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationTenderness7 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationSwelling5 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationPain5 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationPain10 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationTenderness18 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationSwelling6 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationTenderness9 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationSwelling4 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the Second H1N1 VaccinationPain1 Participants
Primary

Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the TIV Vaccination

Participants' parents/guardians maintained a memory aid to record daily the occurrence of local reactions of pain, tenderness and swelling for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. The TIV vaccination was given on Study Day 42 for Group 1, Study Day 0 for Groups 2 and 4, and on Study Day 21 for Group 3.

Time frame: Within 8 days (Day 0-7) post TIV vaccination

Population: All participants receiving the TIV vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the TIV VaccinationSwelling6 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the TIV VaccinationPain3 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the TIV VaccinationTenderness8 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the TIV VaccinationSwelling9 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the TIV VaccinationTenderness10 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the TIV VaccinationPain6 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the TIV VaccinationPain7 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the TIV VaccinationTenderness15 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the TIV VaccinationSwelling7 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the TIV VaccinationSwelling7 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the TIV VaccinationTenderness5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Local Reactions After the TIV VaccinationPain1 Participants
Primary

Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the First Vaccination

Participants' parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of irritability, decreased appetite and lethargy for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days.

Time frame: Within 8 days (Day 0-7) post first vaccination

Population: All participants receiving the first vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the First VaccinationIrritability18 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the First VaccinationLethargy8 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the First VaccinationDecreased appetite6 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the First VaccinationIrritability15 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the First VaccinationLethargy6 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the First VaccinationDecreased appetite5 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the First VaccinationDecreased appetite9 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the First VaccinationIrritability16 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the First VaccinationLethargy8 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the First VaccinationIrritability9 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the First VaccinationLethargy3 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the First VaccinationDecreased appetite5 Participants
Primary

Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Second Vaccination

Participants' parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of irritability, decreased appetite and lethargy for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days.

Time frame: Within 8 days (Day 0-7) post second vaccination

Population: All participants receiving the second vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Second VaccinationLethargy6 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Second VaccinationIrritability11 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Second VaccinationDecreased appetite5 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Second VaccinationLethargy2 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Second VaccinationDecreased appetite5 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Second VaccinationIrritability15 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Second VaccinationIrritability13 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Second VaccinationDecreased appetite3 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Second VaccinationLethargy4 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Second VaccinationLethargy5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Second VaccinationIrritability11 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Second VaccinationDecreased appetite7 Participants
Primary

Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Third Vaccination

Participants' parents/guardians maintained a memory aid to record daily the occurrence of systemic symptoms of irritability, decreased appetite and lethargy for 8 days after vaccination (Day 0-7) based on their interference with daily activities. Participants are counted if they were reported as experiencing the symptom at any severity on any of the 8 days. Groups 1 and 4 only had a third vaccination day.

Time frame: Within 8 days (Day 0-7) post third vaccination

Population: All participants receiving the third vaccination are included in the safety cohort. Analyses are as treated. This outcome measure is restricted to protocol-defined age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Third VaccinationIrritability9 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Third VaccinationDecreased appetite5 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Third VaccinationLethargy6 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Third VaccinationIrritability8 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Third VaccinationDecreased appetite2 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months Reporting Solicited Subjective Systemic Reactions After the Third VaccinationLethargy2 Participants
Primary

Number of Participants Reporting Vaccine-associated Serious Adverse Events (SAEs)

Serious adverse events included any untoward medical occurrence that resulted in death; was life threatening; was a persistent/significant disability/incapacity; required in-patient hospitalization or prolongation thereof; resulted in a congenital anomaly/birth defect; may have jeopardized the participant or required intervention to prevent one of these outcomes; or was described as Guillain-Barré Syndrome. Association to vaccination was determined by a study clinician licensed to make medical diagnoses.

Time frame: Day 0 through 180 days after the last vaccination

Population: All participants receiving at least one vaccination are included in the safety cohort. Analyses are as treated.

ArmMeasureValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Reporting Vaccine-associated Serious Adverse Events (SAEs)0 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Reporting Vaccine-associated Serious Adverse Events (SAEs)0 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Reporting Vaccine-associated Serious Adverse Events (SAEs)0 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Reporting Vaccine-associated Serious Adverse Events (SAEs)0 Participants
Secondary

Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine

Blood was collected from participants for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the Day 21 post second H1N1 vaccination titer was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the Day 21 titer was an increase by 4-fold or more. Day 21 post second H1N1 vaccination is study Day 63 for Group 4, and is study Day 42 for all other groups.

Time frame: Day 0 prior to first vaccination and 21 days after the second H1N1 vaccination

Population: Participants who received all vaccinations and from whom blood was collected at the timepoint, all within 4 days of the window, are included. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine48 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine41 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine43 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine50 Participants
Secondary

Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last Vaccination

Blood was collected from participants for testing in the HAI assay against each strain in the 2009-2010 trivalent influenza vaccine. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the titer at 21 days after last vaccination was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the titer at 21 days after last vaccination was an increase by 4-fold or more. Day 21 after last vaccination was study Day 63 for Groups 1 and 4, and study Day 42 for Groups 2 and 3.

Time frame: Day 0 prior to first vaccination and Day 21 after last vaccination

Population: Participants who received all vaccinations and from whom blood was collected at the timepoint, all within 4 days of the window, are included. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen35 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen36 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen34 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen28 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen22 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen33 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen28 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen24 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen25 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen33 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen32 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen30 Participants
Secondary

Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine

Blood was collected from all participants 21 days after vaccination for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. For Group 4, 21 days after second H1N1 vaccination is study Day 63, all others it is study Day 42. Each sample was tested at least twice according to standard operating procedures and the result of each replicate reported. A participant is counted if the geometric mean of the replicate values was 1:40 or greater.

Time frame: Day 21 after the second H1N1 vaccination

Population: Participants who received all vaccinations and from whom blood was collected at the timepoint, all within 4 days of the window, are included. This outcome restricts to age stratum.

ArmMeasureValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine49 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine42 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine47 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine50 Participants
Secondary

Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last Vaccination

Blood was collected from participants 21 days after the last vaccination for testing in the HAI assay against each strain in the 2009-2010 trivalent influenza vaccine. Each sample was tested according to standard operating procedures. A participant is counted if the value at the Day 63 timepoint was 1:40 or greater. Day 21 after last vaccination is study Day 63 for Groups 1 and 4, and study Day 42 for Groups 2 and 3.

Time frame: Day 21 after last vaccination

Population: Participants who received all vaccinations and from whom blood was collected at the timepoint, all within 4 days of the window, are included. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen49 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen47 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen49 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen46 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen35 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen46 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen46 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen40 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen46 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen50 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen47 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 10 to 17 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen50 Participants
Secondary

Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine

Blood was collected from participants for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the Day 21 post second H1N1 vaccination titer was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the Day 21 titer was an increase by 4-fold or more. Day 21 post second H1N1 vaccination is study Day 63 for Group 4, and is study Day 42 for all other groups.

Time frame: Day 0 prior to first vaccination and 21 days after the second H1N1 vaccination

Population: Participants who received all vaccinations and from whom blood was collected at the timepoint, all within 4 days of the window, are included. One participant was excluded due to receipt of a non-study vaccine and one due to Influenza-like illness. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine38 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine37 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine36 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine35 Participants
Secondary

Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last Vaccination

Blood was collected from participants for testing in the HAI assay against each strain in the 2009-2010 trivalent influenza vaccine. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the titer at 21 days after last vaccination was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the titer at 21 days after last vaccination was an increase by 4-fold or more. Day 21 after last vaccination was study Day 63 for Groups 1 and 4, and study Day 42 for Groups 2 and 3.

Time frame: Day 0 prior to first vaccination and Day 21 after last vaccination

Population: Participants who received all vaccinations and from whom blood was collected at the timepoint, all within 4 days of the window, are included. One participant was excluded due to receipt of non-study vaccine, 3 due to Influenza-like illness, and 1 due to H1N1 infection. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen27 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen26 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen30 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen20 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen19 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen30 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen23 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen16 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen21 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen24 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen21 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen29 Participants
Secondary

Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine

Blood was collected from all participants 21 days after vaccination for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. For Group 4, 21 days after second H1N1 vaccination is study Day 63, all others it is study Day 42. Each sample was tested at least twice according to standard operating procedures and the result of each replicate reported. A participant is counted if the geometric mean of the replicate values was 1:40 or greater.

Time frame: Day 21 after the second H1N1 vaccination

Population: Participants who received all vaccinations and from whom blood was collected at the timepoint, all within 4 days of the window, are included. One participant was excluded due to receipt of a non-study vaccine and one due to Influenza-like illness. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine38 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine37 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine36 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine37 Participants
Secondary

Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last Vaccination

Blood was collected from participants 21 days after the last vaccination for testing in the HAI assay against each strain in the 2009-2010 trivalent influenza vaccine. Each sample was tested according to standard operating procedures. A participant is counted if the value at the Day 63 timepoint was 1:40 or greater. Day 21 after last vaccination is study Day 63 for Groups 1 and 4, and study Day 42 for Groups 2 and 3.

Time frame: Day 21 after last vaccination

Population: Participants who received all vaccinations and from whom blood was collected at the timepoint, all within 4 days of the window, are included. One participant was excluded due to receipt of non-study vaccine, 3 due to Influenza-like illness, and 1 due to H1N1 infection. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen38 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen32 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen38 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen43 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen31 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen43 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen44 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen44 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen33 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen47 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen34 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 36 Months to 9 Years With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen47 Participants
Secondary

Number of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine

Blood was collected from participants for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the Day 21 post second H1N1 vaccination titer was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the Day 21 titer was an increase by 4-fold or more. Day 21 post second H1N1 vaccination is study Day 63 for Group 4, and is study Day 42 for all other groups.

Time frame: Day 0 prior to first vaccination and 21 days after the second H1N1 vaccination

Population: Participants who received all vaccinations and from whom blood was collected at the timepoint, all within 4 days of the window, are included. One participant was excluded due to receipt of a non-study vaccine and one due to Influenza-like illness. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine23 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine23 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine26 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Influenza H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine19 Participants
Secondary

Number of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last Vaccination

Blood was collected from participants for testing in the HAI assay against each strain in the 2009-2010 trivalent influenza vaccine. A participant met the threshold of a 4-fold rise in titer if the Day 0 titer was less than 1:10 (the assay's lowest level of detection) and the titer at 21 days after last vaccination was 1:40 or greater, or the Day 0 titer was greater than or equal to 1:10 and the titer at 21 days after last vaccination was an increase by 4-fold or more. Day 21 after last vaccination was study Day 63 for Groups 1 and 4, and study Day 42 for Groups 2 and 3.

Time frame: Day 0 prior to first vaccination and 21 days after last vaccination

Population: Participants who received all vaccinations and from whom blood was collected at the timepoint, all within 4 days of the window, are included. Two participants were excluded due to receipt of non-study vaccines and one due to Influenza-like illness. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen23 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen10 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen25 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen14 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen7 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen18 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen25 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen19 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen4 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen18 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen4 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months With 4-fold or Greater Hemagglutination Inhibition Assay (HAI) Antibody Titer Increases Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen23 Participants
Secondary

Number of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine

Blood was collected from all participants 21 days after vaccination for testing in the HAI assay with Influenza H1N1 2009 virus as the assay antigen. For Group 4, 21 days after second H1N1 vaccination is study Day 63, all others it is study Day 42. Each sample was tested at least twice according to standard operating procedures and the result of each replicate reported. A participant is counted if the geometric mean of the replicate values was 1:40 or greater.

Time frame: Day 21 after the second H1N1 vaccination

Population: Participants who received all vaccinations and from whom blood was collected at the timepoint, all within 4 days of the window, are included. One participant was excluded due to receipt of a non-study vaccine and one due to Influenza-like illness. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine23 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine24 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine26 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the H1N1 2009 Virus 21 Days Following the Second Dose of H1N1 Vaccine19 Participants
Secondary

Number of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last Vaccination

Blood was collected from participants 21 days after the last vaccination for testing in the HAI assay against each strain in the 2009-2010 trivalent influenza vaccine. Each sample was tested according to standard operating procedures. A participant is counted if the value at the Day 63 timepoint was 1:40 or greater. Day 21 after last vaccination is study Day 63 for Groups 1 and 4, and study Day 42 for Groups 2 and 3.

Time frame: Day 21 after last vaccination

Population: Participants who received all vaccinations and from whom blood was collected at the timepoint, all within 4 days of the window, are included. Two participants were excluded due to receipt of non-study vaccines and one due to Influenza-like illness. Analyses are as treated. This outcome restricts to age stratum.

ArmMeasureGroupValue (NUMBER)
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen29 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen10 Participants
Group 1: Day 0-H1N1; Day 21-H1N1; Day 42-TIVNumber of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen29 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen30 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen9 Participants
Group 2: Day 0-H1N1+TIV; Day 21-H1N1Number of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen30 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen29 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen29 Participants
Group 3: Day 0-H1N1; Day 21-H1N1+TIVNumber of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen8 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H1 antigen24 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV B antigen5 Participants
Group 4: Day 0-TIV; Day 21-H1N1; Day 42-H1N1Number of Participants Age 6 to Less Than 36 Months With a Serum Hemagglutination Inhibition Assay (HAI) Antibody Titer of 1:40 or Greater Against the Virus Strains in the 2009-2010 Trivalent Influenza Vaccine (TIV) 21 Days Following the Last VaccinationTIV H3 antigen25 Participants

Source: ClinicalTrials.gov · Data processed: Mar 25, 2026