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Completed Phase 4 Interventional Accepts healthy volunteers Results available

A Study to Determine the Immunogenicity and Safety Profile of CSL Limited's Influenza Virus Vaccine Compared to a US Licensed Comparator Influenza Virus Vaccine

ClinicalTrials.gov ID: NCT00735475

Public ClinicalTrials.gov record NCT00735475. 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 3, 2026, 3:36 PM EST

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase IV, Randomized, Observer-Blind, Multi-Center, Non Inferiority Comparison of the Immune Response of CSL Limited's Influenza Virus Vaccine Compared to a US Licensed Inactivated Split-Virion Influenza Vaccine in Adults Aged Greater Than or Equal to 65 Years

Brief summary

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

The purpose of this study is to determine the immunogenicity and safety profile of CSL Limited's Influenza Virus Vaccine compared to a US Licensed Comparator Influenza Virus Vaccine.

Study identification

NCT ID
NCT00735475
Recruitment status
Completed
Study type
Interventional
Phase
Phase 4
Lead sponsor
Seqirus
Industry
Enrollment
1,268 participants

Conditions and interventions

Eligibility (public fields only)

Age range
65 Years and older
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
Oct 2008 (Type not available)
Primary completion
Jan 2009 (Actual)
Completion
Jun 2009 (Actual)
Last update posted
May 23, 2018

2008 – 2009

United States locations

U.S. sites
13
U.S. states
13
U.S. cities
13
Facility City State ZIP Site status
North Central Arkansas Medical Association Mountain Home Arkansas 72635 —
Covance CRU, Inc Boise Idaho 83704 —
The University of Iowa Iowa City Iowa 52242 —
Kentucky Pediatric/ Adult Research Bardstown Kentucky 40004 —
Saint Louis University Medical Center St Louis Missouri 63104 —
University of Rochester School of Medicine and Dentistry Rochester New York 14642 —
Duke University Medical Center Durham North Carolina 27704 —
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45229 —
Covance CRU, Inc. Portland Oregon 97239 —
Primary Physicians Research, Inc. Pittsburgh Pennsylvania 15241 —
Clinical Partners, LLC Johnston Rhode Island 02919 —
Vanderbilt Medical Center Nashville Tennessee 37232 —
Covance CRU Inc. Austin Texas 78752 —

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 NCT00735475, 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 May 23, 2018 · Synced Nov 3, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00735475 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →