Novel Influenza A/H1N1 Split- Virion Vaccine in Healthy Children Aged 6 to 35 Month
1 other identifier
interventional
900
1 country
3
Brief Summary
The purpose of this study is to generate data on immunogenicity and safety of the monovalent H1N1 vaccine in support of the development and registration.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Dec 2009
Shorter than P25 for phase_3
3 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
December 1, 2009
CompletedFirst Submitted
Initial submission to the registry
December 24, 2009
CompletedFirst Posted
Study publicly available on registry
December 25, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2010
CompletedDecember 30, 2009
December 1, 2009
2 months
December 24, 2009
December 29, 2009
Conditions
Study Arms (3)
7.5ug H1N1 vaccine
EXPERIMENTAL360 subjects to receive two doses 7.5ug H1N1 influenza vaccine on Day 0 and Day 21.
15ug H1N1 vaccine
EXPERIMENTAL360 subjects to receive two doses 15ug H1N1 influenza vaccine on Day 0 and Day 21.
seasonal influenza vaccine
PLACEBO COMPARATOR180 subjects to receive two doses seasonal influenza vaccine on Day 0 and Day 21.
Interventions
0.25 mL intramuscular injection into the deltoid region of the arm on Day 0 and day 21
0.5 mL intramuscular injection into the deltoid region of the arm on Day 0 and day 21
0.5 mL intramuscular injection into the deltoid region of the arm on Day 0 and day 21
Eligibility Criteria
You may qualify if:
- Male or female aged \>= 6 months to =\<35 months at the time of the first study vaccination. Born at full term of pregnancy (≥ 37 weeks) and with a birth weight ≥ 2.5 kg
- Informed consent form has been signed and dated by the parent(s) or other legally acceptable representative Subject and parent/legal representative are able to attend all scheduled visits and to comply with all trial procedures
You may not qualify if:
- Participation in another clinical trial investigating a vaccine, drug, medical device, or a medical procedure in the 4 weeks preceding the first trial vaccination
- Planned participation in another clinical trial during the present trial period
- Receipt of any vaccine in the 4 weeks preceding the first trial vaccination
- Planned receipt of any vaccine prior to the Day 42 blood sample
- Receipt of blood or blood-derived products in the past 3 months which might interfere with the assessment of immune response
- Known or suspected congenital or acquired immunodeficiency, immunosuppressive therapy such as anti-cancer chemotherapy or radiation therapy within the preceding 6 months, or long-term systemic corticosteroid therapy (prednisone or equivalent for more than 2 consecutive weeks within the past 3 months)
- Known systemic hypersensitivity to any of the vaccine components, or history of a life-threatening reaction to the vaccine(s) used in the trial or to a vaccine containing any of the same substances
- Thrombocytopenia contraindicating intramuscular (IM) vaccination as reported by parents/legal representative
- Chronic illness that in the opinion of the Investigator is at a stage where it might interfere with trial conduct or completion
- Family members of the employees or the Investigator
- Previous participation in a trial investigating a vaccine with the swine-origin A/H1N1 influenza strain
- Confirmed infection with the novel influenza A/H1N1 strain
- Febrile illness (temperature ≥ 38.0°C) or moderate or severe acute illness/infection on the day of vaccination, according to Investigator judgment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Lingchuan County CDC
Guilin, Guangxi, 541000, China
Luxi County CDC
Xiangxi Prefecture, Hunan, 416100, China
Yandu District CDC
Yancheng, Jiangsu, 224001, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER GOV
Study Record Dates
First Submitted
December 24, 2009
First Posted
December 25, 2009
Study Start
December 1, 2009
Primary Completion
February 1, 2010
Study Completion
June 1, 2010
Last Updated
December 30, 2009
Record last verified: 2009-12