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NCT01443663
Immunogenicity and Safety Study of a 45 Micrograms Dose of Inactivated, Unadjuvanted H5N1 Influenza Vaccine in Prior Recipients of Live Attenuated H5N1 and H7N3 Influenza Vaccines and in H5 and Live Attenuated Vaccine Naïve Individuals
Phase 1 trial testing H5N1 Vaccine in H5N1 Influenza in 69 participants. Completed in 1 March 2013.
1 September 2012
Quick facts
| Lead sponsor | National Institute of Allergy and Infectious Diseases (NIAID) |
|---|---|
| Phase | Phase 1 |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | randomized |
| Design | parallel |
| Masking | none |
| Primary purpose | prevention |
| Enrollment | 69 |
| Start date | 1 October 2011 |
| Primary completion | 1 September 2012 |
| Estimated completion | 1 March 2013 |
| Sites | 1 location across United States |
Drugs / interventions tested
- H5N1 Vaccine — full drug profile →
Conditions studied
- H5N1 Influenza — all drugs for H5N1 Influenza →
Sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
Who can join
Adults 22 to 54, any sex, with H5N1 Influenza. Healthy volunteers can join.
What's being measured
Primary outcomes are the specific endpoints the trial is designed to prove or disprove.
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Characterize the kinetics and magnitude of the antibody response (measured by hemagglutination inhibition assay [HI] and microneutralization assay [MN]) to a single 45 micrograms dose of H5N1 vaccine
Time frame: Measured through the 6 months following participants' last vaccination
Sponsor's own description
H5N1 is an influenza virus that has the potential to cause an influenza pandemic. This study will evaluate the safety and immune response to an H5N1 influenza vaccine in people who have previously received one of two versions of an H5N1 vaccine or have previously received an H7N3 vaccine and in people who have not previously received any live attenuated influenza vaccine (LAIV).
Publications & conference data
2 peer-reviewed publications reference this trial (live from Europe PMC):
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Intranasal Live Influenza Vaccine Priming Elicits Localized B Cell Responses in Mediastinal Lymph Nodes.
Jegaskanda S, Mason RD, Andrews SF, Wheatley AK, et al · · 2018 · cited 30× · PMID 29444938 · DOI 10.1128/jvi.01970-17 -
Talaat et al (J Infect Dis 2014; 209:1860–9)
· 2014
Verify or expand the search:
- PubMed search for NCT01443663
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for H5N1 Influenza
Currently open trials in the same condition.
- NCT07275060 — Immunogenicity and Safety of 2 Doses of Avian Influenza A (H5N1) Vaccine Administered 3 vs. 8 Weeks Apart · Phase 4 · active not recruiting
Other National Institute of Allergy and Infectious Diseases (NIAID) trials
Trials by the same sponsor.
- NCT07216794 — Small Trial of Alendronate Impact on the Reservoir of HIV · Phase 2 · not yet recruiting
- NCT07215858 — BPL-1357 Against H1N1 Influenza Virus Challenge · Phase 2 · recruiting
- NCT06987318 — A Study to Evaluate the Safety and Antiviral Activity of Two Human Monoclonal Antibodies (VRC07-523LS and PGT121.414.LS) · Phase 1 · not yet recruiting
- NCT07124559 — A Study of Daily Rifapentine Combined With Isoniazid (1HP) for Tuberculosis Prevention in Children Less Than 13 Years of · Phase 1, PHASE2 · not yet recruiting
- NCT07342491 — Dasatinib for HIV-1 Reservoir Reduction · Phase 1 · not yet recruiting
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT01443663 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by National Institute of Allergy and Infectious Diseases (NIAID)
- Last refreshed: 5 February 2016
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT01443663.
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