Trial to Investigate Immune Responses Elicited by a Liquid Formulation of Influenza Virus Vaccine, Trivalent, Types A & B, Live Cold Adapted (CAIV-T) in Healthy Adults
A Randomized, Double-Blind, Placebo-Controlled Trial to Investigate Immune Responses Elicited by a Liquid Formulation of Influenza Virus Vaccine, Trivalent, Types A & B, Live Cold Adapted (CAIV-T) in Healthy Adults Aged 18 to 64 Years
1 other identifier
interventional
20
1 country
1
Brief Summary
To perform a variety of assays on blood, serum, nasal wash samples and cells obtained from healthy adult subjects for the purposes of developing assays for application in the further investigation of immune responses generated by influenza virus vaccine, trivalent, types A and B, live, cold-adapted (liquid CAIV-T; Wyeth Lederle Vaccines, Marietta, PA).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Nov 2000
Shorter than P25 for phase_3
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
November 1, 2000
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2000
CompletedFirst Submitted
Initial submission to the registry
September 12, 2005
CompletedFirst Posted
Study publicly available on registry
September 19, 2005
CompletedSeptember 13, 2021
October 1, 2006
September 12, 2005
September 10, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Assays on blood, serum, nasal wash samples and cells obtained from healthy adult subjects
Interventions
Eligibility Criteria
You may qualify if:
- who are between 18 to 64 years of age. Subject must be at least 18 years of age and no older than 64 years of age at the time informed consent is obtained;
- eligible female subjects, who are of childbearing potential, who have a negative urine pregnancy test results prior to study vaccination. Females who are surgically sterile or post-menopausal do not require pregnancy testing.
- who are determined by medical history, physical examination and clinical judgement to be eligible for this study. Subjects with stable pre-existing disease, defined as disease not requiring change in therapy or hospitalization within 12 weeks before receipt of study vaccination will be eligible.
- who have provided written informed consent after the nature of the study has been explained;
- who, will be available for two month duration of the trial (from enrollment to study completion);
- who can be reached by study staff for the post-vaccination contact \[telephone, clinic or home visit\]
You may not qualify if:
- who are perceived to be unavailable or difficult to contact for evaluation or study visits during the study period
- with a known or suspected disease of the immune system or those receiving immunosuppressive therapy, including systemic corticosteroids; or cytotoxic agents;
- who received any blood products, including immunoglobulin, in the period from six months prior to vaccination through to the conclusion of the study;
- 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 were administered any live virus vaccine within one month prior to enrollment;
- for whom there is intent to administer any other investigational vaccine or agent from one month prior to enrollment through to the conclusion of the study;
- who, received a dose of influenza treatment (commercial or investigational) one month prior to enrollment. The prophylactic use of influenza antivirals is not permitted.
- who receive any influenza vaccine in the 6 months prior to enrollment, or a non-study influenza vaccine since enrollment;
- 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)
Stamford Hospital
Stamford, Connecticut, 06904, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Robert Walker, MD
MedImmune LLC
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
September 12, 2005
First Posted
September 19, 2005
Study Start
November 1, 2000
Study Completion
December 1, 2000
Last Updated
September 13, 2021
Record last verified: 2006-10