Study Evaluating Prevenar Vaccine in Healthy Infants

July 28, 2009 updated by: Wyeth is now a wholly owned subsidiary of Pfizer

An Open-Label Trial of the Immunogenicity and Safety of Prevenar (Pneumococcal 7-Valent Conjugate Vaccine [Diphteria CRM197 Protein Conjugate]) in Healthy Infants at 2, 4 and 6 Months of Age

To determine the immunogenicity of Prevenar in infants immunized at 2, 4 and 6 months of age. To determine the antibody responses to the seven pneumococcal vaccine serotypes one month after second dose and determine the safety of Prevenar in infants immunized at 2,4 and 6 months of age.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment

200

Phase

  • Phase 4

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

1 month to 3 months (Child)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Healthy male and female children 2 months of age (42 to 100 days) in good health.
  • An informed consent must be signed by a parent or legal guardian following a detailed explanation of participation in the study.
  • Infants whose parent(s)/guardian(s) will be available for the entire study period.

Exclusion Criteria:

  • Hypersensitivity to any component of the vaccine, including diphtheria toxoid
  • Infants with thrombocytopenia or any coagulation disorder that would contraindicate intramuscular injection
  • Infants with known or suspected impairment of immunologic functions including HIV or those receiving immunosuppressive therapy.

Other exclusions apply.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
To determine the immunogenicity of Prevenar in infants immunized at 2, 4 and 6 months of age

Secondary Outcome Measures

Outcome Measure
To determine the antibody responses to the seven pneumococcal vaccine serotypes after second dose and to determine the safety of Prevenar in infants immunized at 2, 4 and 6 months of age

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Wyeth is now a wholly owned subsidiary of Pfizer

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

December 1, 2004

Study Completion

December 1, 2005

Study Registration Dates

First Submitted

January 11, 2006

First Submitted That Met QC Criteria

January 11, 2006

First Posted (Estimate)

January 12, 2006

Study Record Updates

Last Update Posted (Estimate)

July 29, 2009

Last Update Submitted That Met QC Criteria

July 28, 2009

Last Verified

July 1, 2009

More Information

Terms related to this study

Keywords

Additional Relevant MeSH Terms

Other Study ID Numbers

  • 0887X-101446

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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