Trial to Compare the Safety, Tolerability, Immunogenicity and Efficacy of Three Dose Levels of a Liquid Formulation of Influenza Virus Vaccine, (CAIV-T) in Healthy Children

This study has been completed.
Sponsor:
Collaborator:
Wyeth is now a wholly owned subsidiary of Pfizer
Information provided by:
MedImmune LLC
ClinicalTrials.gov Identifier:
NCT00192374
First received: September 12, 2005
Last updated: October 2, 2006
Last verified: October 2006
  Purpose

- Trial to Compare the Safety, Tolerability, Immunogenicity and Efficacy of Three Dose Levels of a Liquid Formulation of(CAIV-T) in Healthy Children.


Condition Intervention Phase
Healthy
Biological: CAIV-T, Liquid
Phase 3

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Single Group Assignment
Masking: Double-Blind
Primary Purpose: Treatment
Official Title: A Prospective, Randomized, Double-Blind, Placebo-Controlled, Phase III, Multicenter Trial to Compare the Safety, Tolerability, Immunogenicity and Efficacy of Three Dose Levels of a Liquid Formulation of Influenza Virus Vaccine, Trivalent, Types A & B,Live, Cold-Adapted (CAIV-T) in Healthy Children

Resource links provided by NLM:


Further study details as provided by MedImmune LLC:

Primary Outcome Measures:
  • The primary efficacy endpoint was the first episode in a study child of a culture-confirmed influenza illness, caused by community-acquired subtypes antigenically similar to those contained in the vaccine.

Secondary Outcome Measures:
  • A secondary efficacy endpoint was the first episode of culture-confirmed influenza illness caused by any community-acquired antigenic subtype.

Estimated Enrollment: 1920
Study Start Date: February 2002
Estimated Study Completion Date: November 2002
Detailed Description:

- A Prospective, Randomized, Double-Blind, Placebo-Controlled, Phase III, Multicenter Trial to Compare the Safety, Tolerability, Immunogenicity and Efficacy of Three Dose Levels of a Liquid Formulation of Influenza Virus Vaccine, Trivalent, Types A & B, Live Cold-Adapted (CAIV-T) in Healthy Children

  Eligibility

Ages Eligible for Study:   6 Months to 35 Months
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • •who are aged at least 6 months and less than 36 months of age at the time of first vaccination

    • who are in good health as determined by medical history, physical examination and clinical judgement
    • whose parent(s)/legal guardian(s) have provided written informed consent after the nature of the study has been explained
    • who, along with their parent(s)/legal guardian(s), will be available for duration of the trial (8 months ±1 month)
    • whose parent(s)/legal guardian(s), can be reached by study staff for the post-vaccination contacts [telephone, clinic or home visit].

Exclusion Criteria:

  • whose parent(s)/legal guardian(s) 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 (see Section 4.2.1)
    • who received any blood products, including immunoglobulin, in the period from six months prior to vaccination through to the conclusion of the study
    • 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
    • have an immunosuppressed or an immunocompromised individual living in the same household
    • who, at any time prior to entry into this study, received a dose of any influenza vaccine (commercial or investigational)
    • with a documented history of hypersensitivity to egg or egg protein or any other component of the assigned study vaccine
    • who received aspirin (acetylsalicylic acid) or aspirin-containing products in the two weeks prior to vaccination or for which use is anticipated during the study
    • with any medical conditions that in the opinion of the investigator might interfere with interpretation of the study results. If any of these criteria are met following enrolment, the subject will be excluded from subsequent vaccine dosing.

Note: Pregnancy in a household member or any person who has regular contact with the subject is not a contraindication to the enrollment or ongoing participation of the subject in the study.

  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT00192374

Locations
Philippines
Department of Microbiology, Research Institute for Tropical Medicine
Muntinlupa City, Philippines
Thailand
Queen Sirikit National Institute of Child Health (Children's Hospital)
Bangkok, Thailand, 10400
Sponsors and Collaborators
MedImmune LLC
Wyeth is now a wholly owned subsidiary of Pfizer
Investigators
Principal Investigator: Tawee Chotpitayasunondh, Dr. Queen Sirikit National Institute of Child Health (Children's Hospital)
Principal Investigator: Rosario Z. Capeding, Dr. Department of Microbiology, Research Institute for Tropical Medicine
  More Information

No publications provided

ClinicalTrials.gov Identifier: NCT00192374     History of Changes
Other Study ID Numbers: D153-P513
Study First Received: September 12, 2005
Last Updated: October 2, 2006
Health Authority: United States: Food and Drug Administration

ClinicalTrials.gov processed this record on October 19, 2014