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Completed Phase 3 Interventional Accepts healthy volunteers Results available

A Study to Evaluate the Immunogenicity and Safety of bioCSL Quadrivalent Influenza Vaccine (QIV) in Adults Aged 18 Years and Above.

ClinicalTrials.gov ID: NCT02214225

Public ClinicalTrials.gov record NCT02214225. 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 Oct 17, 2026, 7:35 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

A Phase 3, Randomized, Multicenter, Double-blinded Study to Evaluate the Immunogenicity and Safety of a Quadrivalent Influenza Vaccine (CSL QIV) in Comparison With a US Licensed 2014/2015 Trivalent Influenza Vaccine (CSL TIV-1), and a Trivalent Influenza Vaccine Containing the Alternate B Strain (CSL TIV-2), in Adults Aged 18 Years and Above.

Brief summary

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

This is a study to assess the immune (antibody) response and safety of a bioCSL split virion, inactivated quadrivalent influenza vaccine, in comparison with a US licensed 2014/2015 trivalent influenza vaccine (bioCSL TIV-1), and a trivalent influenza vaccine containing the alternate B strain (bioCSL TIV-2), in healthy adult volunteers aged 18 years and above.

Study identification

NCT ID
NCT02214225
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Seqirus
Industry
Enrollment
3,484 participants

Conditions and interventions

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
Aug 2014 (Type not available)
Primary completion
Nov 2014 (Actual)
Completion
Apr 2015 (Actual)
Last update posted
Mar 13, 2017

2014 – 2015

United States locations

U.S. sites
33
U.S. states
22
U.S. cities
32
Facility City State ZIP Site status
Site 296 Huntsville Alabama 35802 —
Site 286 Los Angeles California 90036 —
Site 315 San Diego California 92108 —
Site 301 Milford Connecticut 06460 —
Site 297 Jacksonville Florida 32207 —
Site 293 Melbourne Florida 32935 —
Site 292 Savannah Georgia 31406 —
Site 289 Meridian Idaho 83642 —
Site 294 Peoria Illinois 61614 —
Site 295 Mishawaka Indiana 46545 —
Site 317 Witchita Kansas 67207 —
Site 291 Rockville Maryland 20850 —
Site 310 Methuen Massachusetts 01844 —
Site 287 St Louis Missouri 63141 —
Site 316 Bellevue Nebraska 68005 —
Site 298 Las Vegas Nevada 89104 —
Site 285 Binghamton New York 13901 —
Site 313 Rochester New York 14642 —
Site 302 Charlotte North Carolina 28209 —
Site 306 Raleigh North Carolina 27609 —
Site 309 Wilmington North Carolina 28401 —
Site 305 Winston-Salem North Carolina 27103 —
Site 299 Oklahoma City Oklahoma 73112 —
Site 307 Mt. Pleasant South Carolina 29464 —
Site 308 Bristol Tennessee 37620 —
Site 311 Jefferson City Tennessee 37760 —
Site 312 Knoxville Tennessee 37912 —
Site 304 Knoxville Tennessee 37938 —
Site 283 Austin Texas 78705 —
Site 282 Forth Worth Texas 76135 —
Site 288 San Angelo Texas 76904 —
Site 300 Salt Lake City Utah 84124 —
Site 303 Charlottesville Virginia 22911 —

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 NCT02214225, 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 Mar 13, 2017 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02214225 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →