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Completed Phase 3 Interventional Accepts healthy volunteers

Immunogenicity, Safety and Tolerability of CSL Limited Inactivated Influenza Vaccine in Adults

ClinicalTrials.gov ID: NCT00333398

Public ClinicalTrials.gov record NCT00333398. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 7, 2026, 9:21 AM EST

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Official title

A Phase III, Randomized, Double-Blinded, Placebo-Controlled, Multi-Center Study to Evaluate the Immunogenicity, Safety and Tolerability of CSL Limited Inactivated Influenza Vaccine in Adults Greater Than or Equal to 18 to Less Than 65 Years of Age

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to investigate the effectiveness, safety, and tolerability of an influenza vaccine. Influenza is a highly infectious disease that occurs throughout the world in the winter months. Infection with an influenza virus is a major public health threat as it has the ability to spread rapidly and affect large numbers of people. Up to 1359 healthy adults ages 18 to less than 65 years old will participate in this study for up to 24 days. Volunteers will receive an injection of either influenza vaccine with thimerosal, vaccine without thimerosal, or placebo with thimerosal. Volunteers will be asked to document information about any health changes for 21 days following vaccination. Volunteers will return to the clinic on days 5 and 21 after vaccination to share this information with study staff. On day 21, volunteers will have a physical examination. Blood samples will be taken prior to vaccination and at Day 21 post-vaccination.

Study identification

NCT ID
NCT00333398
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Enrollment
1,359 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 64 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 2006 (Type not available)
Primary completion
Aug 2006 (Actual)
Completion
Aug 2006 (Actual)
Last update posted
Aug 27, 2010

2006

United States locations

U.S. sites
10
U.S. states
10
U.S. cities
10
Facility City State ZIP Site status
Stanford University Stanford California 94305-5208 —
University of Iowa Iowa City Iowa 52242 —
University of Maryland Baltimore Baltimore Maryland 21201 —
Saint Louis University St Louis Missouri 63131 —
University of Rochester Rochester New York 14642 —
Duke University Medical Center Durham North Carolina 27704 —
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45229-3039 —
Vanderbilt University Nashville Tennessee 37232-2573 —
Baylor College of Medicine Houston Texas 77030 —
Clinical Alliance for Research & Education - Infectious Diseases Annandale Virginia 22003 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00333398, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 27, 2010 · Synced Nov 7, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00333398 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →