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HealthyPhase 3NCT00192374

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

A Phase 3 study testing CAIV-T, Liquid in people with Healthy, run by MedImmune LLC at 2 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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

Who is it for?
Ages 6 to 35 monthsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
CAIV-T, Liquid
How many people
1,920 participants
Where
2 sitesin 2 countries
Study dates
Feb 2002to Nov 2002
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 to 35 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • •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].

Who cannot join

  • 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
Show all 11Show fewer
  • 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.

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Philippines1 site
  • Department of Microbiology, Research Institute for Tropical Medicine

    City of Muntinlupa

Other trials in Philippines

Thailand1 site
  • Queen Sirikit National Institute of Child Health (Children's Hospital)

    Bangkok, 10400

Other trials in Thailand

About this study

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

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

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CAIV-T, LiquidBiological

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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 outcomes (1)
  1. A secondary efficacy endpoint was the first episode of culture-confirmed influenza illness caused by any community-acquired antigenic subtype.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Sep 2005 (estimated)
  2. Study startFeb 2002
  3. Study completionNov 2002

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
Double blind
Enrolment
1,920 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00192374
Sponsor's protocol ID
D153-P513
Status last verified
Oct 2006
First submitted
12 Sep 2005
Last updated
3 Oct 2006
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing CAIV-T, Liquid in people with Healthy, run by MedImmune LLC at 2 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Oct 2006. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Philippines, Thailand. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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.. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Oct 2006.

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