Trial to Investigate Viral Shedding in Healthy Children Vaccinated With Vaccine Virus Liquid (CAIV-T)
A Randomized, Double-Blinded, Placebo-Controlled Trial to Investigate Viral Shedding in Healthy Children (6 Mos and Less Than or Equal to 18 Months of Age) Vaccinated With Two Doses of Liquid Formulation of Influenza Virus Vaccine, Live Cold Adapted (CAIV-T)
1 other identifier
interventional
60
1 country
1
Brief Summary
The primary objective of this study was to determine the proportion of subjects, seronegative to all three strains of influenza, as defined by a serum hemagglutination inhibition antibodies (HAI) antibody titer of \<1:10, who shed each vaccine virus strain following a single dose of CAIV-T.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Sep 2001
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
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2001
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2001
CompletedFirst Submitted
Initial submission to the registry
September 13, 2005
CompletedFirst Posted
Study publicly available on registry
September 19, 2005
CompletedSeptember 13, 2021
December 1, 2006
September 13, 2005
September 10, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Measurement of influenza-specific immune response following receipt of CAIV-T.
Interventions
Eligibility Criteria
You may qualify if:
- children at least 6 months of age and less than or equal to 18 months of age at the time of enrollment, and in good health as determined by medical history, physical examination, and clinical judgment;
- whose parent/legal guardian has provided written informed consent after the nature of the study has been explained;
- who, along with their parent or legal guardian, will be available for the two month duration of the trial (from enrollment to study completion).
You may not qualify if:
- whose parents or legal guardians are perceived to be unavailable or difficult to contact for evaluation or study visits during the study period;
- with any serious chronic disease (e.g., with signs of cardiac or renal failure or severe malnutrition), including progressive neurological disease;
- with Down's syndrome or other known cytogenetic disorders;
- with a known or suspected disease of the immune system or those receiving immunosuppressive therapy, including systemic corticosteroids; intranasal steroids or cytotoxic agents;
- have an immunosuppressed or an immunocompromised individual living in the same household;
- with a documented history of hypersensitivity to egg or egg protein or any other component of the study vaccine or placebo;
- who, at anytime prior to study enrollment, receives any influenza vaccine (commercial or investigational);
- with any medical conditions that in the opinion of the investigator might interfere with interpretation of the study results.
- Note: A pregnant household member is not considered a contraindication to enrollment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- MedImmune LLClead
- Wyeth is now a wholly owned subsidiary of Pfizercollaborator
Study Sites (1)
Monroe Clinic
Monroe, Wisconsin, 53566, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Robert Walker, MD
MedImmune LLC
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
September 13, 2005
First Posted
September 19, 2005
Study Start
September 1, 2001
Study Completion
December 1, 2001
Last Updated
September 13, 2021
Record last verified: 2006-12