Comparison of Inactivated and Live, Attenuated Influenza Vaccine in Children 5-9 Years of Age-Year 3 Amendment
A Randomized Comparison of the Immune Response to Either Inactivated or Live, Attenuated Influenza Vaccine in Children 5-9 Years of Age
1 other identifier
interventional
40
1 country
1
Brief Summary
The purpose of this study is to evaluate how young children's bodies learn to fight against flu infection and to see how vaccines may help to fight against the flu. This is a Phase 4, single-center, randomized study of the immune responses of 40 children, ages 5-9, given one of two licensed influenza vaccines (either inactivated vaccine given in an arm muscle or live, attenuated vaccine inhaled through the nose). Study procedures will include up to 3 blood samples. Participants will complete a diary to document any side effects experienced following the vaccination. Participants will return to the clinic for a visit on Day 7-9 and again 4-6 weeks following vaccination. Participants that have not been previously vaccinated will receive a 2nd dose of vaccine. A follow up telephone call will occur 8-10 weeks following vaccination. Total study participation will be up to 75 days.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Aug 2005
1 active site
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
August 1, 2005
CompletedFirst Submitted
Initial submission to the registry
August 26, 2005
CompletedFirst Posted
Study publicly available on registry
August 30, 2005
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2007
CompletedAugust 27, 2010
November 1, 2007
August 26, 2005
August 26, 2010
Conditions
Keywords
Interventions
Eligibility Criteria
You may qualify if:
- Healthy children aged 5-9 years of age.
- Parents willing to sign informed consent.
- Availability for follow-up for the planned duration of the study at least 4 weeks after last immunization.
- Acceptable medical history by screening evaluation and brief clinical assessment.
You may not qualify if:
- History of immunodeficiency.
- Known or suspected impairment of immunologic function including, but not limited to, clinically significant liver disease; diabetes mellitus; moderate to severe kidney impairment.
- Household contact with immunodeficiency due to disease, medication or radiation.
- Child receiving aspirin therapy or aspirin-containing therapy.
- History of Guillain-Barré syndrome.
- Malignancy, other than squamous cell or basal cell skin cancer.
- Autoimmune disease.
- History of asthma or reactive airways disease.
- Chronic cardiovascular and pulmonary disorder.
- Chronic metabolic diseases (including diabetes), renal dysfunction or hemoglobinopathies requiring regular medical follow-up or hospitalization during the preceding year.
- Use of immunosuppressive medication. Corticosteroid nasal sprays are permissible.
- Medical or psychiatric condition or occupational responsibilities that preclude subject compliance with the protocol.
- Inactivated vaccine 14 days prior to vaccination.
- Live, attenuated vaccines within 60 days of study.
- Use of investigational agents within 30 days prior to study.
- +6 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Stanford University
Stanford, California, 94305, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- NIH
Study Record Dates
First Submitted
August 26, 2005
First Posted
August 30, 2005
Study Start
August 1, 2005
Study Completion
June 1, 2007
Last Updated
August 27, 2010
Record last verified: 2007-11