Assess Reacto- and Immunogenicity of Pneumococcal Conjugate Vaccine When Given as Booster or a 2 Dose Catch up Schedule
Phase II, Observer-blind Follow-up Study to Assess reacto-and Immunogenicity of GSK Biologicals' Pneumococcal Conjugate Vaccine (GSK1024850A), When Given as Booster in Primed Children or as 2-dose Catch-up in Unprimed Children.
1 other identifier
interventional
163
1 country
1
Brief Summary
This is a booster study in 2 groups of healthy children less than 3 years old to measure the reactogenicity, safety and immunogenicity of GSK Biologicals' pneumococcal conjugate vaccine, when given as a booster or as a two-dose catch-up vaccination. This protocol posting deals with objectives and outcome measures of the booster phase. The objectives and outcome measures of the primary phase are presented in a separate protocol posting (NCT number = NCT00338351).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Aug 2007
Shorter than P25 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 7, 2007
CompletedFirst Posted
Study publicly available on registry
August 8, 2007
CompletedStudy Start
First participant enrolled
August 22, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 20, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
August 28, 2008
CompletedResults Posted
Study results publicly available
August 11, 2009
CompletedDecember 19, 2018
May 1, 2018
6 months
August 7, 2007
March 11, 2009
June 8, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Subjects Reporting Grade 3 Symptoms (Solicited and Unsolicited)
Grade 3 symptoms are symptoms which prevent normal, everyday activities (e.g. in a young child such symptom would prevent attendance at school/ kindergarten/ a day-care center and would cause the parents/guardians to seek medical advice).
Within 4 days after the administration of any study vaccine dose
Secondary Outcomes (10)
Number of Subjects Reporting Solicited Local Symptoms
Within 4 days after the administration of any study vaccine dose
Number of Subjects Reporting Solicited General Symptoms
Within 4 days after the administration of any study vaccine dose
Number of Subjects Reporting Unsolicited Adverse Events
Within 31 days after the administration of any study vaccine dose
Number of Subjects Reporting Serious Adverse Events During the Active Phase of the Study
Throughout the active phase of the study ( from the beginning of the booster phase up to 1 month after the second booster dose)
Number of Subjects Reporting Serious Adverse Events Throughout the Entire Study Period
Throughout the entire study period (from the beginning of the booster phase up to the end of the 6-month extended safety follow-up)
- +5 more secondary outcomes
Study Arms (2)
Synflorix Booster Group
EXPERIMENTALSubjects previously primed with Synflorix™ and receiving in the current study Havrix™ co-administered with Infanrix™ hexa (Dose 1) and Synflorix™ (Dose 2).
Synflorix Catch-up Group
EXPERIMENTALSubjects previously primed with Havrix™ co-administered with Infanrix™ hexa and receiving in the current study Synflorix™ co-administered with Infanrix™ hexa (Dose 1) and Synflorix™ (Dose 2).
Interventions
Intramuscular injection, 1 or 2 doses
1 Intramuscular injection
Eligibility Criteria
You may qualify if:
- Male or female between, and including, 18-21 months of age at the time of vaccination.
- Subjects who previously participated in the primary study and received 3 doses of study or control vaccines during the primary study.
- Subjects for whom the investigator believes that their parents/guardians can and will comply with the requirements of the protocol.
- Written informed consent obtained from the parent or guardian of the subject.
- Free of obvious health problems as established by medical history and clinical examination before entering into the study.
You may not qualify if:
- Use of any investigational or non-registered drug or vaccine other than the study vaccine(s) within 30 days preceding the booster doses of study vaccines, or planned use during the study period (active phase and extended safety follow-up).
- Planned administration/ administration of a vaccine not foreseen by the study protocol during the period starting one month (30 days) before the booster doses of vaccine(s) and during the active phase of the study (up to the follow-up visit (Visit 3)).
- History of allergic disease or reactions likely to be exacerbated by any component of the vaccines.
- History of seizures (subjects who have had a single, uncomplicated febrile convulsion in the past can be included) or progressive neurological disease.
- Acute disease at the time of enrolment.
- Chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs within 6 months prior to the booster doses of study vaccines.
- Any confirmed or suspected immunosuppressive or immunodeficient condition based on medical history and physical examination.
- A family history of congenital or hereditary immunodeficiency.
- Major congenital defects or serious chronic illness.
- Administration of immunoglobulins and/or any blood products within the last 3 months prior to booster or follow-up vaccination or planned administration during the active phase of the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- GlaxoSmithKlinelead
Study Sites (1)
GSK Investigational Site
Santiago, Región Metro de Santiago, Chile
Related Publications (2)
Lagos RE, Munoz AE, Levine MM, Lepetic A, Francois N, Yarzabal JP, Schuerman L. Safety and immunogenicity of the 10-valent pneumococcal nontypeable Haemophilus influenzae protein D conjugate vaccine (PHiD-CV) in Chilean children. Hum Vaccin. 2011 May;7(5):511-22. doi: 10.4161/hv.7.5.14634. Epub 2011 May 1.
PMID: 21441782BACKGROUNDLagos R et al. 10-valent pneumococcal non-typeable Haemophilus influenzae protein D-conjugate vaccine (PHiD-CV) given as booster dose or 2-dose catch-up in Chilean children. Abstract presented at the 7th International Symposium on Pneumococci and Pneumococcal Diseases (ISPPD). Tel Aviv, Israel, 14-18 March 2010.
BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- GSK Response Center
- Organization
- GlaxoSmithKline
Study Officials
- STUDY DIRECTOR
GSK Clinical Trials
GlaxoSmithKline
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- CARE PROVIDER, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 7, 2007
First Posted
August 8, 2007
Study Start
August 22, 2007
Primary Completion
February 20, 2008
Study Completion
August 28, 2008
Last Updated
December 19, 2018
Results First Posted
August 11, 2009
Record last verified: 2018-05
Data Sharing
- IPD Sharing
- Will share
Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.