Safety and Immunogenicity of Two Doses of H5N1 Influenza Vaccine in Elderly Subjects
Public ClinicalTrials.gov record NCT01766921. 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 II, Randomized, Observer-Blind, Multi-Center, Study to Evaluate Safety, Tolerability and Immunogenicity of an Adjuvanted Cell Culture-Derived H5N1 Subunit Influenza Virus Vaccine at Two Different Formulations in Healthy Elderly Subjects.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Evaluate Safety, Tolerability and Immune response of adjuvanted H5N1 cell culture derived influenza vaccine in elderly subjects
Study identification
- NCT ID
- NCT01766921
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 1,393 participants
Conditions and interventions
Conditions
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
- Dec 31, 2012
- Primary completion
- Jun 30, 2013
- Completion
- Jun 30, 2014
- Last update posted
- Jan 29, 2019
2013 – 2014
United States locations
- U.S. sites
- 12
- U.S. states
- 7
- U.S. cities
- 10
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| 1 Tatum Highlands Med Ass PLLC | Phoenix | Arizona | 85253 | — |
| 5 Broward Research Group Pembroke Pines | Hollywood | Florida | 33024 | — |
| 7 Heartland Rsrch Ass LLC | Wichita | Kansas | 67207 | — |
| 9 Heartland Research Associates | Wichita | Kansas | 67207 | — |
| 2 Mercy Health Research | St Louis | Missouri | 63141 | — |
| 3 Saint Louis University | St Louis | Missouri | 63141 | — |
| 6 Regional Clinical Research Endwell, | Endwell | New York | 13760 | — |
| 4 Benchmark Medical Research | Austin | Texas | 78705 | — |
| 12 Tekton Research | Georgetown | Texas | 78745 | — |
| 8 J. Lewis Research Inc. | Salt Lake City | Utah | 84109 | — |
| 10 Foothill Family Clinic | South Cottonwood Heights | Utah | 84121 | — |
| 11 Jordan River Family Medicine | 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.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 11 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01766921, 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 Jan 29, 2019 · Synced Sep 2, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01766921 live on ClinicalTrials.gov.