Status:
COMPLETED
Trial to Compare the Safety, Tolerability and Efficacy of Influenza Virus Vaccine, (CAIV-T) With Influenza Virus in Children With Asthma
Lead Sponsor:
MedImmune LLC
Collaborating Sponsors:
Wyeth is now a wholly owned subsidiary of Pfizer
Conditions:
Asthma
Eligibility:
All Genders
6-17 years
Phase:
PHASE3
Brief Summary
\- Trial to assess asthma exacerbation through to the end of the study; and to demonstrate that the efficacy over one season against culture-confirmed influenza-illness; and finally to assess the safe...
Detailed Description
\- To assess asthma exacerbation, being defined as acute wheezing illness associated with hospitalization, unscheduled clinic visits, or new prescriptions from study vaccination through to the end of ...
Eligibility Criteria
Inclusion
- who are aged at least 6 years to 17 years of age at the time of enrollment;
- with a clinical diagnosis of asthma by one of the following criteria:
- An International Classification of Diseases, Ninth revision (ICD-9) code 493 AND ≥one prescription for asthma medication;
- OR ≥one prescription for an inhaled beta-agonist and ≥one prescription for cromolyn;
- OR ≥Five prescriptions for any asthma medication (adapted from Kramarz et al,2000 and Osborne et al., 1995)1,2;
- asthma medication\* is being defined as:
- inhaled and oral β -agonists
- theophyllin
- inhaled, oral and injected steroids
- other unclassified asthma medication
- antibiotics used for treatment of respiratory illness associated with a wheezing episode;
- at least one asthma medication should have been administered in the last 12 months
- who, if female and is post-menarche, has provided a negative pregnancy test prior to the study vaccination;
- who have provided written informed consent (as appropriate and according to national guidelines) and 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;
- who/whose parent(s)/legal guardian(s), can be reached by study staff for the post-vaccination contacts \[telephone, clinic or home visit\].
Exclusion
- who/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 of a dose equivalent to a total of 20 mg/day or greater of prednisolone or equivalent, for more than 14 days duration until 2 weeks after corticosteroids have been discontinued 25;
- 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;
- who have an immunosuppressed or an immunocompromised individual living in the same household;
- who received any influenza vaccine in the 6 months prior to enrollment, or are anticipated to receive a non-study influenza vaccine after enrollment;
- with a documented history of hypersensitivity to egg or egg protein or any other component of the CAIV-T or TIV;
- who received aspirin (acetylsalicylic acid) or aspirin-containing products in the two weeks prior to enrollment 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;
- Note: Pregnancy in 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.
Key Trial Info
Start Date :
October 1 2002
Trial Type :
INTERVENTIONAL
End Date :
May 1 2003
Estimated Enrollment :
2229 Patients enrolled
Trial Details
Trial ID
NCT00192257
Start Date
October 1 2002
End Date
May 1 2003
Last Update
October 3 2006
Active Locations (2)
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1
Berchem, Belgium
2
Brussels, Belgium