Safety and Immunogenicity of Three Influenza Vaccines Adults Ages 18 and Older
Public ClinicalTrials.gov record NCT01992094. 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.
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 III, Stratified, Randomized, Double-Blind, Multicenter, NonInferiority Study to Evaluate the Safety and Immunogenicity of a Cell-based Quadrivalent Subunit Influenza Virus Vaccine and Cell-based Trivalent Subunit Influenza Virus Vaccines in Adults Ages ≥18 Years of Age
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Evaluate safety and immunogenicity of three influenza vaccines in adults 18 years of age and above.
Study identification
- NCT ID
- NCT01992094
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 2,680 participants
Conditions and interventions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Nov 2013 (Type not available)
- Primary completion
- Jul 2014 (Actual)
- Completion
- Jul 2014 (Actual)
- Last update posted
- Dec 10, 2015
2013 – 2014
United States locations
- U.S. sites
- 40
- U.S. states
- 20
- U.S. cities
- 36
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Not listed | Huntsville | Alabama | 35802 | — |
| Not listed | Phoenix | Arizona | 85050 | — |
| Not listed | Anaheim | California | 92801 | — |
| Not listed | San Diego | California | 92108 | — |
| Not listed | Coral Gables | Florida | 33134 | — |
| Not listed | Hollywood | Florida | 33024 | — |
| Not listed | Melbourne | Florida | 32935 | — |
| Not listed | South Miami | Florida | 33143 | — |
| Not listed | West Palm Beach | Florida | 33409 | — |
| Not listed | Peoria | Illinois | 61602 | — |
| Not listed | Mishawaka | Indiana | 46545 | — |
| Not listed | Council Bluffs | Iowa | 51503 | — |
| Not listed | Newton | Kansas | 67114 | — |
| Not listed | Wichita | Kansas | 67205 | — |
| Not listed | Wichita | Kansas | 67207 | — |
| Not listed | Metairie | Louisiana | 70006 | — |
| Not listed | Rockville | Maryland | 20850 | — |
| Not listed | Edina | Minnesota | 55435 | — |
| Not listed | Bellevue | Nebraska | 68005 | — |
| Not listed | Omaha | Nebraska | 68134 | — |
| Not listed | Endwell | New York | 13760 | — |
| Not listed | Rochester | New York | 14609 | — |
| Not listed | Cary | North Carolina | 27518 | — |
| Not listed | Charlotte | North Carolina | 28209 | — |
| Not listed | Raleigh | North Carolina | 27609 | — |
| Not listed | Wilmington | North Carolina | 28401 | — |
| Not listed | Oklahoma City | Oklahoma | 73112 | — |
| Not listed | Warwick | Rhode Island | 02886 | — |
| Not listed | Anderson | South Carolina | 29621 | — |
| Not listed | Mt. Pleasant | South Carolina | 29464 | — |
| Not listed | Dakota Dunes | South Dakota | 57049 | — |
| Not listed | Austin | Texas | 78705 | — |
| Not listed | Austin | Texas | 78745 | — |
| Not listed | Dallas | Texas | 75231 | — |
| Not listed | Fort Worth | Texas | 76135 | — |
| Not listed | San Angelo | Texas | 76904 | — |
| Not listed | Salt Lake City | Utah | 84109 | — |
| Not listed | Salt Lake City | Utah | 84121 | — |
| Not listed | Salt Lake City | Utah | 84124 | — |
| Not listed | South Jordan | Utah | 84095 | — |
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 NCT01992094, 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 Dec 10, 2015 · Synced Oct 19, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT01992094 live on ClinicalTrials.gov.