Last updated: 11/07/2018 06:21:51

Safety and immunogenicity study of GSK Biologicals’ pandemic influenza candidate vaccine (H1N1) (GSK2340272A)

GSK study ID
113528
Clinicaltrials.gov ID
EudraCT ID
EU CT Number
Not applicable
Trial status
Completed
Completed
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: Safety and immunogenicity study of GSK Biologicals’ pandemic influenza candidate vaccine (GSK2340272A) in children aged 3 to 17 years
Trial description: This trial is designed to assess the safety and immunogenicity of a prime-boost schedule of GSK Biologicals’ investigational vaccine GSK2340272A in children aged between 3 and 17 years.
Primary purpose:
Prevention
Trial design:
Single Group Assignment
Masking:
None (Open Label)
Allocation:
Not applicable
Primary outcomes:

Number of subjects with haemagglutination-inhibition (HI) antibody concentrations above the cut-off value

Timeframe: At Day 0

Number of subjects with HI antibody concentrations above the cut-off value

Timeframe: At Day 42

Titers for serum HI antibodies

Timeframe: At Day 0

Titers for serum HI antibodies

Timeframe: At Day 42

Number of seroconverted (SCR) subjects in terms of HI antibodies

Timeframe: At Day 42

Number of seroprotected (SPR) subjects in terms of HI antibodies

Timeframe: At Day 42

Seroconversion factor (SCF) for HI antibody titers

Timeframe: At Day 42

Secondary outcomes:

Number of subjects with HI antibody concentrations above the cut-off value

Timeframe: At Days 0, 21, 42 and at Month 12

Titers for serum HI antibodies

Timeframe: At Days 0, 21, 42 and at Month 12

Number of seroconverted (SCR) subjects in terms of HI antibodies

Timeframe: At Days 21, 42 and at Month 12

Number of seroprotected subjects in terms of HI antibodies

Timeframe: At Days 0, 21, 42 and at Month 12

Seroconversion factor (SCF) for HI antibody titers

Timeframe: At Days 21, 42 and at Month 12

Number of subjects with neutralizing antibody concentrations above the cut-off value

Timeframe: At Days 0, 21 and 42

Titers for serum neutralizing antibodies

Timeframe: At Days 0, 21 and 42

Number of subjects with neutralizing antibody concentrations above the cut-off value

Timeframe: At Month 12

Titers for serum neutralizing antibodies

Timeframe: At Month 12

Number of seroconverted (SCR) subjects in terms of H1N1 neutralizing antibodies

Timeframe: At Days 21 and 42

Number of seroconverted (SCR) subjects in terms of H1N1 neutralizing antibodies

Timeframe: At Month 12

Number of subjects with any and grade 3 solicited local symptoms

Timeframe: During the 7-day (Days 0-6) post-vaccination period following each dose and across doses

Number of subjects with any, grade 3 and related solicited general symptoms

Timeframe: During the 7-day (Days 0-6) post-vaccination period following each dose and across doses

Number of subjects with any, grade 3 and related solicited general symptoms

Timeframe: During the 7-day (Days 0-6) post-vaccination period following each dose and across doses

Number of subjects with any medically-attended events (MAEs)

Timeframe: During the entire study period (from Day 0 up to Month 12)

Number of subjects with any adverse events of specific interest (AESIs), including potential immune-mediated disease (pIMDs)

Timeframe: During the entire study period (from Day 0 up to Month 12)

Number of subjects with normal or abnormal biochemical levels

Timeframe: At Days 0, 21 and 42

Number of subjects with any, grade 3 and related unsolicited adverse events (AEs)

Timeframe: During the 21-day (Days 0-20) follow-up period after the first vaccination

Number of subjects with any, grade 3 and related unsolicited adverse events (AEs)

Timeframe: During the 83-day (Days 0-82) follow-up period after the first vaccination and the 62-day (Days 0-61) follow-up period after the second vaccination

Number of subjects with serious adverse events (SAEs)

Timeframe: During the entire study period (from Day 0 up to Month 12)

Interventions:
Biological/vaccine: Pandemic influenza vaccine GSK2340272A
Enrollment:
210
Observational study model:
Not applicable
Primary completion date:
2010-27-11
Time perspective:
Not applicable
Clinical publications:
Garcia-Sicilia J et al. (2011) Immunogenicity and safety of AS03-adjuvanted H1N1 pandemic vaccines in children and adolescents. Vaccine. 29(26):4353-4361.
Garcia-Sicilia J et al. (2015) Safety and persistence of the humoral and cellular immune responses induced by two doses of an AS03-adjuvanted A(H1N1)pdm09 pandemic influenza vaccine administered to infants, children and adolescents: two open, uncontrolled studies. Hum Vaccin Immunother. 11(10):2359-2369.
Medical condition
Influenza
Product
GSK2340272A
Collaborators
Not applicable
Study date(s)
September 2009 to November 2010
Type
Interventional
Phase
3

Participation criteria

Sex
Female & Male
Age
3 - 17 years
Accepts healthy volunteers
Yes
  • Subjects who the investigator believes that their parent(s)/Legally Acceptable Representative(s) (LAR) can and will comply with the requirements of the protocol.
  • Children, male or female, aged between 3 and 17 years at the time of the first study vaccination.
  • Use of any investigational or non-registered product other than the study vaccine within 30 days preceding the first dose of the study vaccine or planned use during the study period.
  • Clinically or virologically confirmed influenza infection within six months preceding the study start.

Trial location(s)

Location
Status
Contact us
Contact us
Location
GSK Investigational Site
Sevilla, Spain, 41013
Status
Study Complete
Location
GSK Investigational Site
Madrid, Spain, 28046
Status
Study Complete
Location
GSK Investigational Site
Móstoles/Madrid, Spain, 28935
Status
Study Complete
Location
GSK Investigational Site
Burgos, Spain, 09005
Status
Study Complete
Location
GSK Investigational Site
Bilbao, Spain, 48013
Status
Study Complete

Study documents

Clinical study report
Available language(s): English
Scientific result summary
Available language(s): English
Protocol
Available language(s): English

If you wish to request for full study report, please contact - [email protected]

Results overview

Results posted on ClinicalTrials.gov

Recruitment status
Completed
Actual primary completion date
2010-27-11
Actual study completion date
2010-27-11

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.

Additional information about the trial

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