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Completed Phase 3 Interventional Accepts healthy volunteers Results available

Safety and Immunogenicity Study of GSK Biologicals' Seasonal Influenza Candidate Vaccine (GSK2321138A)

ClinicalTrials.gov ID: NCT01204671

Public ClinicalTrials.gov record NCT01204671. 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 Jul 22, 2026, 11:59 AM EDT

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

Official title

Partially-blind Immunogenicity and Safety Study of GSK Biologicals' Seasonal Influenza Vaccine GSK2321138A in Adults.

Study identification

NCT ID
NCT01204671
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
GlaxoSmithKline
Industry
Enrollment
4,659 participants

Conditions and interventions

Conditions

Interventions

  • Influenza vaccine GSK2321138A Biological
  • FluarixTM Biological
  • Influenza vaccine GSK2604409A Biological

Biological

Eligibility (public fields only)

Age range
18 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 3, 2010
Primary completion
Jun 5, 2011
Completion
Jun 5, 2011
Last update posted
Sep 23, 2018

2010 – 2011

United States locations

U.S. sites
10
U.S. states
10
U.S. cities
10
Facility City State ZIP Site status
GSK Investigational Site Chandler Arizona 85224
GSK Investigational Site Miami Florida 33143
GSK Investigational Site Newton Kansas 67114
GSK Investigational Site Lexington Kentucky 40509
GSK Investigational Site Columbia Maryland 21045
GSK Investigational Site Milford Massachusetts 01757
GSK Investigational Site Las Vegas Nevada 89119
GSK Investigational Site Salisbury North Carolina 28144
GSK Investigational Site Erie Pennsylvania 16506
GSK Investigational Site Nashville Tennessee 37203

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 32 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01204671, 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 Sep 23, 2018 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01204671 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →