ClinicalTrials.gov record
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Efficacy Study of Two Influenza Vaccines and Placebo in Healthy Adult Subjects

ClinicalTrials.gov ID: NCT00630331

Public ClinicalTrials.gov record NCT00630331. 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 May 8, 2026, 5:04 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 III, Randomized, Observer-Blind, Placebo-Controlled, Multicenter Study to Assess Clinical Efficacy of a Cell-Derived Subunit Influenza Vaccine and an Egg-Derived Subunit Influenza Vaccine in the 2007-2008 Influenza Season in Healthy Adult Subjects

Study identification

NCT ID
NCT00630331
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Novartis Vaccines
Industry
Enrollment
11,404 participants

Conditions and interventions

Conditions

Interventions

  • Cell culture-derived influenza vaccine Biological
  • Egg-derived influenza virus vaccine Biological
  • Placebo Biological

Biological

Eligibility (public fields only)

Age range
18 Years to 49 Years
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
Sep 30, 2007
Primary completion
Jun 30, 2008
Completion
Jun 30, 2008
Last update posted
May 23, 2024

2007 – 2008

United States locations

U.S. sites
17
U.S. states
13
U.S. cities
16
Facility City State ZIP Site status
Site 14 Denver Colorado 80212
Site 15 Pembroke Pines Florida 33024
Site 17 South Miami Florida 33143
Site 13 Lenexa Kansas 66219
Site 2 Bardstown Kentucky 40004
Site 1 St Louis Missouri 63140
Site 4 Edison New Jersey 08817
Site 10 Binghamton New York 13901
Site 5 Endwell New York 13760
Site 16 Winston-Salem North Carolina 27103
Site 11 Warwick Rhode Island 02886
Site 12 Anderson South Carolina 29621
Site 9 Austin Texas 78705
Site 8 Dallas Texas 75234
Site 7 Salt Lake City Utah 84109
Site 3 Salt Lake City Utah 84121
Site 6 Burke Virginia 22105

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 39 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00630331, 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 May 23, 2024 · Synced May 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00630331 live on ClinicalTrials.gov.

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