- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00971321
Safety, Immunogenicity Study of GSK Biologicals' Pandemic Influenza Candidate Vaccine (H1N1) (GSK2340272A)
October 11, 2018 updated by: GlaxoSmithKline
Safety and Immunogenicity Study of GSK Biologicals' Pandemic Influenza Candidate Vaccine (GSK2340272A) in Children Aged 6 to 35 Months
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 6 and 35 months.
This protocol posting has been updated following protocol amendment 4, March 2010. The protocol posting sections impacted are number of subjects, primary and secondary endpoints and intervention.
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Study Type
Interventional
Enrollment (Actual)
157
Phase
- Phase 2
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Bilbao, Spain, 48013
- GSK Investigational Site
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Burgos, Spain, 09005
- GSK Investigational Site
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Madrid, Spain, 28046
- GSK Investigational Site
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Móstoles/Madrid, Spain, 28935
- GSK Investigational Site
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Sevilla, Spain, 41013
- GSK Investigational Site
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
6 months to 2 years (Child)
Accepts Healthy Volunteers
Yes
Genders Eligible for Study
All
Description
Inclusion Criteria:
- 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 6 and 35 months at the time of first study vaccination.
- Written informed consent obtained from the parent(s) or LAR(s) of the subject.
- Healthy children, as established by medical history and clinical examination when entering the study.
- Parent/LAR with access to a consistent means of telephone contact, land line or mobile, but NOT a pay phone or other multiple-user device.
Exclusion Criteria:
- 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.
- Planned administration of any vaccine 30 days prior and 30 days after any study vaccine administration.
- Chronic administration of immunosuppressants or other immune-modifying drugs within three months prior to enrolment in this study or planned administration during the study period.
- 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
- History of any neurological disorders or seizures.
- Acute disease and/or fever 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.
- Child in Care.
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
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Experimental: GSK 2340272A F1 Group
Healthy male or female children, between and including 6 and 35 months of age, who received 2 doses of GSK2340272A Formulation 1 (F1) vaccine according to a 0, 21-day schedule, intramuscularly administered in the deltoid region of the arm or in the anterolateral region of the thigh if the subject was less than (<) 12 months at study entry.
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Two primary intramuscular (IM) injections
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Experimental: GSK 2340272A F2 Group
Healthy male or female children, between and including 6 and 35 months of age, who received 2 doses of GSK2340272A Formulation 2 (F2) vaccine according to a 0, 21-day schedule, intramuscularly administered in the deltoid region of the arm or in the anterolateral region of the thigh if the subject was less than (<) 12 months at study entry.
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Two primary intramuscular (IM) injections
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What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Number of Seropositive Subjects for H1N1 Haemagglutination Inhibition (HI) Antibodies
Time Frame: At Day 0
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Seropositivity was defined as H1N1 HI antibody titers greater than or equal to (≥) 1:10.
The strain assessed was Flu A/California/7/2009 (H1N1).
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At Day 0
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Number of Seropositive Subjects for H1N1 Haemagglutination Inhibition (HI) Antibodies
Time Frame: At Day 42
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Seropositivity was defined as H1N1 HI antibody titers greater than or equal to (≥) 1:10.
The strain assessed was Flu A/California/7/2009 (H1N1).
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At Day 42
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Titers for H1N1 Haemagglutination Inhibition (HI) Antibodies
Time Frame: At Day 0
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Antibody titers are presented as geometric mean titers (GMTs), with a reference seropositivity cut-off value greater than or equal to (≥) 1:10.
The strain assessed was Flu A/California/7/2009 (H1N1).
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At Day 0
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Titers for H1N1 Haemagglutination Inhibition (HI) Antibodies
Time Frame: At Day 42
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Antibody titers are presented as geometric mean titers (GMTs), with a reference seropositivity cut-off value greater than or equal to (≥) 1:10.
The strain assessed was Flu A/California/7/2009 (H1N1).
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At Day 42
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Number of Seroconverted Subjects in Terms of H1N1 Haemagglutination Inhibition (HI) Antibodies
Time Frame: At Day 42
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Seroconversion (SCR) was defined as the percentage of vaccinees that have either a pre-vaccination titer < 1:10 and a post-vaccination titer ≥ 1:40, or a pre-vaccination titer ≥ 1:10 and at least a 4-fold increase in post-vaccination titer.
The strain assessed was Flu A/California/7/2009 (H1N1).
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At Day 42
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Number of Seroprotected Subjects for H1N1 Haemagglutination Inhibition (HI) Antibodies
Time Frame: At Day 42
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Seroprotection (SPR) was defined as the percentage of vaccinees with a serum HI titer ≥ 1:40 that usually is accepted as indicating protection.
The strain assessed was Flu A/California/7/2009 (H1N1).
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At Day 42
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Seroconversion Factor (SCF) for H1N1 Haemagglutination Inhibition (HI) Antibody Titers
Time Frame: At Day 42
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Seroconversion factor was defined as the fold increase in serum HI geometric mean titers (GMTs) post-vaccination compared to pre-vaccination.
The strain assessed was Flu A/California/7/2009 (H1N1).
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At Day 42
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Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Number of Seropositive Subjects for H1N1 Haemagglutination Inhibition (HI) Antibodies
Time Frame: At Days 0, 21, 42, and at Month 11-12
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Seropositivity was defined as H1N1 HI antibody titers greater than or equal to (≥) 1:10.
The strain assessed was Flu A/California/7/2009 (H1N1).
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At Days 0, 21, 42, and at Month 11-12
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Titers for H1N1 Haemagglutination Inhibition (HI) Antibodies
Time Frame: At Days 0, 21, 42 and at Month 11-12
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Antibody titers are presented as geometric mean titers (GMTs), with a reference seropositivity cut-off value greater than or equal to (≥) 1:10.
The strain assessed was Flu A/California/7/2009 (H1N1).
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At Days 0, 21, 42 and at Month 11-12
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Number of Seroconverted Subjects in Terms of H1N1 Haemagglutination Inhibition (HI) Antibody Titers
Time Frame: At Days 21, 42 and at Month 11-12
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Seroconversion (SCR) was defined as the percentage of vaccinees that have either a pre-vaccination titer < 1:10 and a post-vaccination titer ≥ 1:40, or a pre-vaccination titer ≥ 1:10 and at least a 4-fold increase in post-vaccination titer.
The strain assessed was Flu A/California/7/2009 (H1N1).
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At Days 21, 42 and at Month 11-12
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Number of Seroprotected Subjects for H1N1 Haemagglutination Inhibition (HI) Antibodies
Time Frame: At Days 0, 21, 42 and at Month 11-12
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Seroprotection (SPR) was defined as the percentage of vaccinees with a serum HI titer ≥ 1:40 that usually is accepted as indicating protection.
The strain assessed was Flu A/California/7/2009 (H1N1).
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At Days 0, 21, 42 and at Month 11-12
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Seroconversion Factor (SCF) for H1N1 Haemagglutination Inhibition (HI) Antibody Titers
Time Frame: At Days 21, 42 and at Month 11-12
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Seroconversion factor was defined as the fold increase in serum HI geometric mean titers (GMTs) post-vaccination compared to pre-vaccination.
The strain assessed was Flu A/California/7/2009 (H1N1).
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At Days 21, 42 and at Month 11-12
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Titers for Serum Neutralising Antibodies
Time Frame: At Days 0, 21 and 42
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Antibody titers are presented as geometric mean titers (GMTs), with a reference seropositivity cut-off value greater than or equal to (≥) 1:8.
The strain assessed was Flu A/Neth/602/09.
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At Days 0, 21 and 42
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Titers for Serum Neutralising Antibodies
Time Frame: At Days 0, 21, 42 and at Month 11-12
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Antibody titers are presented as geometric mean titers (GMTs), with a reference seropositivity cut-off value greater than or equal to (≥) 1:8.
The strain assessed was Flu A/Neth/602/09.
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At Days 0, 21, 42 and at Month 11-12
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Number of Subjects With Vaccine Response for Serum Neutralising Antibodies
Time Frame: At Days 21 and 42
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Vaccine response rate was defined as the percentage of vaccinees with a minimum 4-fold increase in titer at post-vaccination for neutralising antibody response.
For initially seronegative subjects, antibody titer ≥ 1:32 after vaccination; For initially seropositive subjects, antibody titer after vaccination ≥ 4 fold the pre-vaccination antibody titer.
The strain assessed was Flu A/Neth/602/2009.
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At Days 21 and 42
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Number of Subjects With Vaccine Response for Serum Neutralising Antibodies
Time Frame: At Days 21, 42 and at Month 11-12
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Vaccine response rate was defined as the percentage of vaccinees with a minimum 4-fold increase in titer at post-vaccination for neutralising antibody response.
For initially seronegative subjects, antibody titer ≥ 1:32 after vaccination; For initially seropositive subjects, antibody titer after vaccination ≥ 4 fold the pre-vaccination antibody titer.
The strain assessed was Flu A/Neth/602/2009.
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At Days 21, 42 and at Month 11-12
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Number of Subjects With Any and Grade 3 Solicited Local Symptoms
Time Frame: During the 7-day (Days 0-6) post-vaccination period after each dose and across doses
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Assessed solicited local symptoms were pain, redness and swelling.
Any = occurrence of the symptom regardless of intensity grade.
Grade 3 pain = cried when limb was moved/spontaneously painful.
Grade 3 redness/swelling = redness/swelling spreading beyond 50 millimeters (mm) of injection site.
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During the 7-day (Days 0-6) post-vaccination period after each dose and across doses
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Number of Subjects With Any, Grade 3 and Related Solicited General Symptoms
Time Frame: During the 7-day (Days 0-6) post-vaccination period after each dose and across doses
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Assessed solicited general symptoms were drowsiness, irritability, loss of appetite and fever [defined as axillary temperature equal to or above (≥) 37.5 degrees Celsius (°C)].
Any = occurrence of the symptom regardless of intensity grade or relationship to vaccination.
Grade 3 symptom = symptom that prevented normal activity.
Grade 3 loss of appetite= not eating at all.
Grade 3 fever = fever > 39.0 °C.
Related = symptom assessed by the investigator as related to the vaccination.
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During the 7-day (Days 0-6) post-vaccination period after each dose and across doses
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Number of Subjects With Any Medically-attended Events (MAEs)
Time Frame: During the entire study period (Day 0 up to Month 7 and Day 0 up to Month 11-12)
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MAEs were defined as events for which the subject received medical attention defined as hospitalization, an emergency room visit, or a visit to or from medical personnel (medical doctor) for any reason.
Any MAE(s) = Occurrence of any MAE(s) regardless of intensity grade or relation to vaccination.
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During the entire study period (Day 0 up to Month 7 and Day 0 up to Month 11-12)
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Number of Subjects With Any Adverse Events of Specific Interest (AESIs)/ Potential Immune-mediated Disease (pIMDs)
Time Frame: During the entire study period (Day 0 up to Month 11-12)
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An AESI was defined as an AE including autoimmune diseases and other mediated inflammatory disorders and assessed by the investigator as specific to the treatment administration.
Potential immune-mediated diseases (pIMDs) are a subset of AEs that include autoimmune diseases and other inflammatory and/or neurologic disorders of interest which may or may not have an autoimmune aetiology.
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During the entire study period (Day 0 up to Month 11-12)
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Number of Subjects With Normal/Abnormal Biochemical Levels
Time Frame: At Days 0, 21 and 42
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Among biochemical parameters assessed were: alanine aminotrasferase [ALAT], aspartate aminotransferase [ASAT], bilirubin total [BIL/T], bilirubin direct [BIL/D], creatinine [CREA] and blood urea nitrogen [BUN].
Levels of biochemical parameters assessed with respect to normal laboratory values were - unknown, below, within and above.
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At Days 0, 21 and 42
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Number of Subjects With Any, Grade 3 and Related Unsolicited Adverse Events (AEs)
Time Frame: During a 21 day follow-up period after the first vaccination and during a 62-day follow-up period after the second vaccination (Days 0 - 84)
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An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms.
Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination.
Grade 3 AE = an AE which prevented normal, everyday activities.
Related = AE assessed by the investigator as related to the vaccination.
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During a 21 day follow-up period after the first vaccination and during a 62-day follow-up period after the second vaccination (Days 0 - 84)
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Number of Subjects With Serious Adverse Events (SAEs)
Time Frame: During the entire study period (Day 0 up to Month 11-12)
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Serious adverse events (SAEs) assessed include medical occurrences that result in death, are life threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.
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During the entire study period (Day 0 up to Month 11-12)
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
- Garcia-Sicilia J, Aristegui J, Omenaca F, Carmona A, Tejedor JC, Merino JM, Garcia-Corbeira P, Walravens K, Bambure V, Moris P, Caplanusi A, Gillard P, Dieussaert I. Safety and persistence of the humoral and cellular immune responses induced by 2 doses of an AS03-adjuvanted A(H1N1)pdm09 pandemic influenza vaccine administered to infants, children and adolescents: Two open, uncontrolled studies. Hum Vaccin Immunother. 2015;11(10):2359-69. doi: 10.1080/21645515.2015.1063754.
- Carmona A, Omenaca F, Tejedor JC, Merino JM, Vaman T, Dieussaert I, Gillard P, Aristegui J. Immunogenicity and safety of AS03-adjuvanted 2009 influenza A H1N1 vaccine in children 6-35 months. Vaccine. 2010 Aug 16;28(36):5837-44. doi: 10.1016/j.vaccine.2010.06.065. Epub 2010 Jun 29.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
September 10, 2009
Primary Completion (Actual)
November 24, 2010
Study Completion (Actual)
November 24, 2010
Study Registration Dates
First Submitted
August 27, 2009
First Submitted That Met QC Criteria
September 2, 2009
First Posted (Estimate)
September 3, 2009
Study Record Updates
Last Update Posted (Actual)
February 25, 2019
Last Update Submitted That Met QC Criteria
October 11, 2018
Last Verified
August 1, 2018
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- 113462
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
YES
IPD Plan Description
Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.
Study Data/Documents
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Informed Consent Form
Information identifier: 113462Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Clinical Study Report
Information identifier: 113462Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Study Protocol
Information identifier: 113462Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Statistical Analysis Plan
Information identifier: 113462Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Individual Participant Data Set
Information identifier: 113462Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Dataset Specification
Information identifier: 113462Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Annotated Case Report Form
Information identifier: 113462Information comments: For additional information about this study please refer to the GSK Clinical Study Register
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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