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Clinical trialNCT00395174CompletedPhase 3Interventional

Comparison of the Immunogenicity, Safety and Reactogenicity of FluBlok, To a Licensed Vaccine In Elderly Adults

SponsorProtein Sciences CorporationEnrollment870Influenza
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

7 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Center of Vaccine Development, Univ. of Maryland

    Baltimore, Maryland, United States

  • Passport Health Maryland

    Baltimore, Maryland, United States

  • Mayo Clinic College of Medicine

    Rochester, Minnesota, United States

  • Passport Health New Jersey

    Shrewsbury, New Jersey, United States

  • Rochester Medical Center

    Rochester, New York, United States

  • Primary Physicians Research

    Pittsburgh, Pennsylvania, United States

  • Baylor College of Medicine

    Houston, Texas, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
31 Oct 2006
Primary completion
31 May 2007
Completion
31 May 2007
Last update posted
17 Dec 2009
Registered enrollment
870
Registry id
NCT00395174

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.