Evaluate safety & immunogenicity of a pandemic influenza vaccine (GSK1562902A) in children
Trial overview
Titers for serum Hemagglutination Inhibition (HI) antibodies against 2 strains of influenza disease
Timeframe: At Day 0
Titers for serum Hemagglutination Inhibition (HI) antibodies against 2 strains of influenza disease
Timeframe: At Day 21
Titers for serum Hemagglutination Inhibition (HI) antibodies against 2 strains of influenza disease
Timeframe: At Day 42
Titers for serum Hemagglutination Inhibition (HI) antibodies against 2 strains of influenza disease
Timeframe: At Month 6
Titers for serum Hemagglutination Inhibition (HI) antibodies against 2 strains of influenza disease
Timeframe: At Month 12
Titers for serum Hemagglutination Inhibition (HI) antibodies against 2 strains of influenza disease
Timeframe: At Month 24
Number of seroconverted subjects against 2 strains of influenza disease
Timeframe: At Day 21
Number of seroconverted subjects against 2 strains of influenza disease
Timeframe: At Day 42
Number of seroconverted subjects against 2 strains of influenza disease
Timeframe: At Month 6
Number of seroconverted subjects against 2 strains of influenza disease
Timeframe: At Month 12
Number of seroconverted subjects against 2 strains of influenza disease
Timeframe: At Month 24
Seroconversion factor for Hemagglutination Inhibition (HI) antibodies against 2 strains of influenza disease
Timeframe: At Day 21
Seroconversion factor for Hemagglutination Inhibition (HI) antibodies against 2 strains of influenza disease
Timeframe: At Day 42
Seroconversion factor for Hemagglutination Inhibition (HI) antibodies against 2 strains of influenza disease
Timeframe: At Month 6
Seroconversion factor for Hemagglutination Inhibition (HI) antibodies against 2 strains of influenza disease
Timeframe: At Month 12
Seroconversion factor for Hemagglutination Inhibition (HI) antibodies against 2 strains of influenza disease
Timeframe: At Month 24
Number of seroprotected subjects against the 2 strains of influenza disease
Timeframe: At Day 0
Number of seroprotected subjects against the 2 strains of influenza disease
Timeframe: At Day 21
Number of seroprotected subjects against the 2 strains of influenza disease
Timeframe: At Day 42
Number of seroprotected subjects against the 2 strains of influenza disease
Timeframe: At Month 6
Number of seroprotected subjects against the 2 strains of influenza disease
Timeframe: At Month 12
Number of seroprotected subjects against the 2 strains of influenza disease
Timeframe: At Month 24
Number of subjects with any, Grade 3 and related solicited local symptoms
Timeframe: During the 7 day follow-up period after each vaccination
Number of subjects with any, Grade 3 and related solicited local symptoms
Timeframe: During the 7-day follow-up period after each vaccination
Number of subjects with any, Grade 3 and related solicited general symptoms
Timeframe: During the 7-day (Days 0-6) follow-up period after any vaccination
Number of subjects with any, Grade 3 and related solicited general symptoms
Timeframe: During the 7-day (Days 0-6) follow-up period after any vaccination
Number of subjects with any, Grade 3 and related solicited local symptoms
Timeframe: During the 7-day follow-up period after each vaccination
Number of subjects with serious adverse events (SAEs)
Timeframe: During the entire study (Day 0 to Month 24)
Number of subjects with any, Grade 3 and related unsolicited adverse events
Timeframe: During a 21 day follow-up period after the first vaccination, during a 30-day follow-up period after the second vaccination
Number of subjects with changed status as regards to the biochemical parameter alanine aminotransferase (ALT) for subjects in study Phase A
Timeframe: At Days 21 and 42 and Months 6, 12 and 24
Number of subjects with changed status as regards to the biochemical parameter aspartate aminotransferase (AST) in study Phase A
Timeframe: At Days 21 and 42 and Months 6, 12 and 24
Number of subjects with changed status as regards to the biochemical parameter blood urea nitrogen (BUN) in study Phase A
Timeframe: At Days 21 and 42 and Months 6, 12 and 24
Number of subjects with changed status as regards to the biochemical parameter creatine phosphokinase (CPK) in study Phase A
Timeframe: At Days 21 and 42 and Months 6, 12 and 24
Number of subjects with changed status as regards to the biochemical parameter blood creatinine (CREA) in study Phase A
Timeframe: At Days 21 and 42 and Months 6, 12 and 24
Number of subjects with changed status as regards to the biochemical parameter lactate dehydrogenase (LDH) in study Phase A
Timeframe: At Days 21 and 42 and Months 6, 12 and 24
Number of subjects with changed status as regards to the biochemical parameter alanine aminotransferase (ALT) for subjects in study Phase B
Timeframe: At Days 21 and 42 and Months 6, 12 and 24
Number of subjects with changed status as regards to the biochemical parameter aspartate aminotransferase (AST) in study Phase B
Timeframe: At Days 21, and 42, and at Months 6, 12 and 24
Number of subjects with changed status as regards to the biochemical parameter blood urea nitrogen (BUN) in study Phase B
Timeframe: At Days 21, and 42, and at Months 6, 12 and 24
Number of subjects with changed status as regards to the biochemical parameter creatine phosphokinase (CPK) in study Phase B
Timeframe: At Days 21, and 42, and at Months 6, 12 and 24
Number of subjects with changed status as regards to the biochemical parameter blood creatinine (CREA) in study Phase B
Timeframe: At Days 21, and 42, and at Months 6, 12 and 24
Number of subjects with changed status as regards to the biochemical parameter lactate dehydrogenase (LDH) in study Phase B
Timeframe: At Days 21, and 42, and at Months 6, 12 and 24
Number of subjects with changed status as regards to the biochemical parameter alanine aminotransferase (ALT) for subjects in study Phase C
Timeframe: At Days 21, and 42, and at Months 6, 12 and 24
Number of subjects with changed status as regards to the biochemical parameter aspartate aminotransferase (AST) in study Phase C
Timeframe: At Days 21, and 42, and at Months 6, 12 and 24
Number of subjects with changed status as regards to the biochemical parameter blood urea nitrogen (BUN) in study Phase C
Timeframe: At Days 21, and 42, and at Months 6, 12 and 24
Number of subjects with changed status as regards to the biochemical parameter blood creatinine (CREA) in study Phase C
Timeframe: At Days 21, and 42, and at Months 6, 12 and 24
Number of subjects with changed status with regards to creatine phosphokinase (CPK) in study Phase C
Timeframe: At Days 21, and 42, and at Months 6, 12 and 24
Number of subjects with changed status with regards to lactate dehydrogenase (LDH) in study Phase C
Timeframe: At Days 21, and 42, and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with respect to alanine aminotransferase (ALT) in study Phase A
Timeframe: At Days 0, 21, and 42, and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with respect to aspartate aminotransferase (AST) in study Phase A
Timeframe: At Days 0, 21, and 42, and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with regards to blood urea nitrogen (BUN) in study Phase A
Timeframe: At Days 0, 21, and 42, and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with regards to creatinine (CREA) in study Phase A
Timeframe: At Days 0, 21, and 42, and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with regards to creatine phosphokinase (CPK) in study Phase A
Timeframe: At Days 0, 21, and 42, and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with regards to lactate dehydrogenase (LDH) in study Phase A
Timeframe: At Days 0, 21, and 42, and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with respect to alanine aminotransferase (ALT) in study Phase B
Timeframe: At Days 0, 21, and 42, and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with regards to aspartate aminotransferase (AST) in study Phase B
Timeframe: At Days 0, 21, and 42, and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with regards to creatinine (CREA) in study Phase B
Timeframe: At Days 0, 21 and 42 and at Month 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with regards to lactate dehydrogenase (LDH) in study Phase B
Timeframe: At Days 0, 21, and 42, and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with regards to blood urea nitrogen (BUN) in study Phase B
Timeframe: At Days 0, 21, and 42, and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with regards to blood urea nitrogen (BUN) in study Phase C
Timeframe: At Days 0, 21 and 42 and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with respect to alanine aminotransferase (ALT) in study Phase C
Timeframe: At Days 0, 21, and 42, and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with regards to creatine phosphokinase (CPK) in study Phase B
Timeframe: At Days 0, 21, and 42, and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with respect to aspartate aminotransferase (AST) in study Phase C
Timeframe: At Days 0, 21, and 42, and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with regards to creatine phosphokinase (CPK) in study Phase C
Timeframe: At Days 0, 21, and 42, and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with regards to creatinine (CREA) in study Phase C
Timeframe: At Days 0, 21 and 42 and at Months 6, 12 and 24
Number of subjects with normal and abnormal biochemical parameters assessed with regards to lactate dehydrogenase (LDH) in study Phase C
Timeframe: At Days 0, 21 and 42 and at Months 6, 12 and 24
Titers for serum neutralizing antibodies against 1 strain of influenza disease
Timeframe: At Days 0, 21 and 42
Titers for serum neutralizing antibodies against 1 strain of influenza disease
Timeframe: At Days 0, 21 and 42
Titers for serum neutralizing antibodies against 1 strain of influenza disease
Timeframe: At Days 0, 21 and 42
Number of seroconverted subjects against one strain of influenza disease with respect to serum neutralizing antibodies
Timeframe: At Days 21 and 42
Number of seroconverted subjects against one strain of influenza disease with respect to serum neutralizing antibodies
Timeframe: At Days 21 and 42
Number of seroconverted subjects against one strain of influenza disease with respect to serum neutralizing antibodies
Timeframe: At Days 21 and 42
Titers for serum neutralizing antibodies against 2 strains of influenza disease
Timeframe: At Months 6, 12 and 24
Number of seroconverted subjects against 2 strains of influenza disease as regards to neutralizing antibody response
Timeframe: At Months 6, 12 and 24.
Number of subjects with adverse events of specific interest (AESIs)
Timeframe: Throughout the entire study period, from Day 0 to Month 24
- Inclusion Criteria:
- Children who the investigator believes that their parents/guardians can and will comply with the requirements of the protocol.
- Children who the investigator believes that their parents/guardians can and will comply with the requirements of the protocol.
- Children aged between and including 3 and 9 years of age at the time of first vaccination.
- Written informed consent obtained from the parent(s) or guardian of the subject.
- Healthy children as established by medical history and clinical examination before entering the study.
- Subjects who are likely to reside in the vicinity of the study center for the duration of the study. Exclusion criteria:
- Use of any investigational or non-registered product (drug or vaccine) other than the investigational vaccine within 30 days prior to the enrolment in this study, or planned use during the study period.
- Administration of licensed vaccines within 2 weeks (for inactivated vaccines) or 4 weeks (for live vaccines) prior to enrolment in this study. Planned administration of a vaccine not foreseen by the study protocol up to 30 days after the second vaccination, with the exception of routine childhood inoculations which cannot be delayed, but which must not be administered on the same day as the investigational vaccine candidate.
- Administration of the interpandemic influenza vaccine 21 days prior to Day 0 or up to Day 51.
- Chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs within six months prior to the enrolment in this study.
- Any chronic drug therapy to be continued during the study period, with the exception of inhalative treatment for seasonal allergies or asthma.
- Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination.
- Acute or chronic clinically significant pulmonary, cardiovascular, hepatic or renal functional abnormality, as determined by medical history and physical examination.
- History of hypersensitivity to vaccines.
- History of allergic disease or reactions likely to be exacerbated by any component of the vaccines used in this study.
- History of any neurological disorders or seizures.
- Acute disease at the time of enrolment.
- Administration of immunoglobulins and/or any blood products within the three months prior to the enrolment in this study or planned during the study.
- Any condition which, in the opinion of the investigator, renders the subject unfit for participation in the study
Inclusion Criteria:
Trial location(s)
Study documents
If you wish to request for full study report, please contact - [email protected]
Results overview
Results posted on ClinicalTrials.gov
Plain language summaries
Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.