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Vaccines, Pneumococcal Conjugate VaccinePhase 4NCT00581620

Study Evaluating Prevenar Immunogenicity in High Risk Children

A Phase 4 study testing pneumococcus conjugate vaccine in people with Vaccines, Pneumococcal Conjugate Vaccine, run by Wyeth is now a wholly owned subsidiary of Pfizer.

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

To determine immunogenicity of the heptavalent CRM197 pneumococcal conjugate in children with immunodeficiency condition. To evaluate tolerability of Prevenar® in that population. Read more about this study

Who is it for?
Ages 2 months to 9 years
Conditions the study is for
Vaccines, Pneumococcal Conjugate Vaccine
What is being tested?
pneumococcus conjugate vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
160 participants
Where
No sites listed yet
Study dates
Nov 2002to Sep 2007
Phase
Phase 4
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 2 months to 9 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Children between 2 months to 9 years old.
  • Children with HIV+; Sickle Cell disease; Neprotic symdrome; Chronic pulmonary disease
  • No history of seizures

Who cannot join

None listed.

About this study

Official title: To Evaluate the Humoral Immune Response to a Conjugated Pneumococcus Vaccine 7-Valent (Prevenar®) in Children From High Risk Groups.

To determine immunogenicity of the heptavalent CRM197 pneumococcal conjugate in children with immunodeficiency condition. To evaluate tolerability of Prevenar® in that population.

Read the detailed description

This study will require 24 months to be completed. Each child will participate for a period of time according to age of the 1st dose of vaccination: infants up to 6 months of age will be evaluated for 5 months; infants between 7 to 11 months will be evaluated for 3 months; children between 12 months up to 9 years of age will be evaluate for 2 months

Being tested
pneumococcus conjugate vaccine
Keywords
pneumococcus conjugated vaccine

What participants receive

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

  • pneumococcus conjugate vaccineBiological

    Infants from 1 to 6 months: 3 doses at 2; 4; 6 m and booster from 12 to 15 months.

Study groups in NCT00581620
Study groupRoleWhat they receive
G1Active comparatorG1: HIV+
Receives: Biological: pneumococcus conjugate vaccine
G2Active comparatorG2: Sicle Cell disease
Receives: Biological: pneumococcus conjugate vaccine
G3Active comparatorG3: neprotic symdrome
Receives: Biological: pneumococcus conjugate vaccine
G4Active comparatorG4: Chronic pulmonary disease
Receives: Biological: pneumococcus conjugate vaccine

What is being measured

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

  1. To determine immunogenicity of the heptavalent CRM197 pneumococcal conjugate in children with immunodeficiency condition

    Measured: 4 months

Secondary outcomes (1)
  1. To evaluate tolerability of Prevenar* in that population.

    Measured: 4 months

Timeline

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

  1. First posted27 Dec 2007 (estimated)
  2. Study startNov 2002
  3. Study completionSep 2007

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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
160 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00581620
Sponsor's protocol ID
0887X-100974
Status last verified
Dec 2007
First submitted
21 Dec 2007
Last updated
27 Dec 2007
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing pneumococcus conjugate vaccine in people with Vaccines, Pneumococcal Conjugate Vaccine, run by Wyeth is now a wholly owned subsidiary of Pfizer.

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 3 inclusion and 0 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 27 Dec 2007. Status can change between updates, so confirm with the study contact before making plans.

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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

To determine immunogenicity of the heptavalent CRM197 pneumococcal conjugate in children with immunodeficiency condition (time frame: 4 months). 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 27 Dec 2007.

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