Immunogenicity and Safety of V70P5 Revaccination Subjects
A Phase IIIB, Observer-Blind, Randomized, Parallel Groups, Extension Study to Evaluate the Immunogenicity and Safety Following a Single Intramuscular Dose of a Sub-unit Adjuvanted or a Non-adjuvanted Influenza Vaccines in Healthy Children Previously Vaccinated in the V70P5 Study
2 other identifiers
interventional
197
1 country
16
Brief Summary
This study will evaluate the safety and immunogenicity of children previously primed in the V70P5 study when revaccinated with adjuvanted or unadjuvanted seasonal influenza vaccine.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Sep 2010
Shorter than P25 for phase_3
16 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2010
CompletedFirst Submitted
Initial submission to the registry
September 28, 2010
CompletedFirst Posted
Study publicly available on registry
September 29, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2011
CompletedDecember 1, 2016
January 1, 2012
4 months
September 28, 2010
November 30, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Evaluate immunogenicity of children primed and revaccinated with adjuvanted influenza vaccine by GMR, seroprotection
22 days post vaccination
Evaluate immunogenicity of children primed and revaccinated with a half dose of adjuvanted influenza vaccine by GMR, Seroprotection and seroconversion
22 days post vaccination
Evaluate immunogenicity of children primed with adjuvanted influenza vaccine and revaccinated with unadjuvanted influenza vaccine by GMR, Seroprotection and seroconversion
22 days post vaccination
Safety and tolerability of a single dose of adjuvanted or unadjuvanted influenza vaccine stratified according to previous influenza vaccine received
22 days post vaccination
Secondary Outcomes (2)
Primary immunogenicity outcomes as per CBER criteria
Day 22
Compare Immunogenicity of each randomization arm by GMT, GMR, seroconversion and seroprotection by Homologous and Heterologous strains
Day 22
Study Arms (13)
Group 1
EXPERIMENTALGroup 2
EXPERIMENTALGroup 3
EXPERIMENTALGroup 4
EXPERIMENTALGroup 5
EXPERIMENTALGroup 6
EXPERIMENTALGroup 7
EXPERIMENTALGroup 8
EXPERIMENTALGroup 9
EXPERIMENTALGroup 10
EXPERIMENTALGroup 11
EXPERIMENTALGroup 12
EXPERIMENTALGroup 13
EXPERIMENTALInterventions
Full or half dose of adjuvanted seasonal influenza vaccine; Full or half dose of unadjuvanted seasonal influenza vaccine
Eligibility Criteria
You may qualify if:
- Healthy male or female children that have previously participated in the V70P5 study in Finland.
You may not qualify if:
- Any condition which in the opinion of the investigator may interfere with the evaluation of the study objectives.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (16)
University of Tampere Medical School, Vaccine Research Center / Tampere yliopisto rokotetutkimuskeskus
Biokatu 10, Tampere, FI-33520, Finland
Helsinki South, Vaccine Research Clinic, Vuorikatu 18, 3 floor
Helsinki, FI-00100, Finland
Helsinki East, Vaccine Research Clinic, Itäkeskuksen kauppakeskus/Agenttitalo, Turunlinnantie 8, 4.floor
Helsinki, FI-00930, Finland
Järvenpää, Vaccine Research Clinic, Yhteiskouluntie 17
Jarvenpaa, FI-04400, Finland
Kokkola Vaccine Research Clinic, Rantakatu 7
Kokkola, FI-67100, Finland
Kotka Vaccine Research Clinic, Karjalantie 10-12
Kotka, FI-48600, Finland
Kuopio Vaccine Research Clinic, Microkatu 1, N-building, 2nd floor, PL 1188
Kuopio, 70211, Finland
Lahti Vaccine Research Clinic, Vesijärvenkatu 74
Lahti, FI-15140, Finland
Oulu Vaccine Research Clinic, Kiviharjunlenkki 6
Oulu, FI-90220, Finland
Pori Vaccine Research Clinic, Yrjönkatu 23 (4th floor)
Pori, FI-28100, Finland
Seinäjoki Vaccine Research Clinic, Keskuskatu 6
Seinäjoki, FI-60100, Finland
Tampere Vaccine Research Clinic, Pinninkatu 47 (1. floor)
Tampere, FI-33100, Finland
Espoo Vaccine Research Clinic, Länsituulentie 10, 4th floor
Tapiontori 1, Espoo, FI-02100, Finland
Turku Vaccine Research Clinic, Lemminkäisenkatu 14-18 B (4th floor)
Turku, FI-20520, Finland
Vantaa East, Vaccine Research Clinic, Asematie 11 a 16
Vantaa, FI-01300, Finland
Vantaa West, Vaccine Research Clinic, Jönsaksentie 6 B, 3rd floor
Vantaa, FI-01600, Finland
Related Publications (1)
Vesikari T, Forsten A, Arora A, Tsai T, Clemens R. Influenza vaccination in children primed with MF59-adjuvanted or non-adjuvanted seasonal influenza vaccine. Hum Vaccin Immunother. 2015;11(8):2102-12. doi: 10.1080/21645515.2015.1044167.
PMID: 26091244RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 28, 2010
First Posted
September 29, 2010
Study Start
September 1, 2010
Primary Completion
January 1, 2011
Study Completion
December 1, 2011
Last Updated
December 1, 2016
Record last verified: 2012-01