New Cell-Grown flu vaccine shows promise in large trial

NCT ID NCT00800605

Completed ⭐️ VACCINE ⭐️ Sponsor: Alachua Government Services, Inc. Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tested whether a new flu vaccine made in cells (instead of eggs) can prevent the flu. About 7,250 adults received either the vaccine or a placebo shot. Researchers then checked for flu infections over 6 months. The goal was to see if the vaccine protects against flu strains that match the vaccine.

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Conditions

The condition(s) this trial relates to.

influenza prevention target

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

INFLUENZA

Contacts and locations

Locations

Advanced Clinical Research

West Jordan, Utah, 84088, United States
Benchmark Research

Sacramento, California, 95816, United States
Benchmark Research

Metairie, Louisiana, 70006, United States
Benchmark Research Austin

Austin, Texas, 78705, United States
Benchmark Research Ft. Worth

Fort Worth, Texas, 76135, United States
Benchmark Research San Angeolo

San Angelo, Texas, 76904, United States
Benchmark Research San Francisco

San Francisco, California, 94102, United States
California Research Foundation

San Diego, California, 92103, United States
Center for Pharmaceutical Research

Kansas City, Missouri, 64114, United States
Central Kentucky Research Associates, Inc.

Lexington, Kentucky, 40509, United States
Clinical Research Associates of Tidewater

Norfolk, Virginia, 23507, United States
Clinical Research Associates, Inc. - Nashville

Nashville, Tennessee, 37203, United States
Clinical Research Atlanta

Stockbridge, Georgia, 30281, United States
Clinical Research of South Florida

Coral Gables, Florida, 33134, United States
Health Concepts

Rapid City, South Dakota, 57702, United States
Jacksonville Center for Clinical Research

Jacksonville, Florida, 32216, United States
Jean Brown Research / Westside Medical

Salt Lake City, Utah, 84124, United States
Johnson County Clin-Trials

Lenexa, Kansas, 66219, United States
Meridian Clinical Research, LLC

Omaha, Nebraska, 68134, United States
Miami Research Associates

South Miami, Florida, 33143, United States
Omega Medical Research

Warwick, Rhode Island, 02886, United States
PI-COOR Clinical Research

Burke, Virginia, 22015, United States
Pharmax Research Clinic

Miami, Florida, 33126, United States
Quality of Life Medical & Research Center, LLC

Tucson, Arizona, 85712, United States
Radiant Research - Cincinnati

Cincinnati, Ohio, 45249, United States
Radiant Research, Inc

Denver, Colorado, 80239, United States
Radiant Research, Inc - Chicago

Chicago, Illinois, 60654, United States
Radiant Research, Inc.

St Louis, Missouri, 63141, United States
Regional Clinical Research, Inc.

Endwell, New York, 13760, United States
Rochester Clinical Research, Inc.

Rochester, New York, 14609, United States
Spartanburg Medical Research

Spartanburg, South Carolina, 29303, United States
Sundance Clinical Research

St Louis, Missouri, 63141, United States
Triangle Medical Research Associates

Raleigh, North Carolina, 27609, United States
University Clinical Research, Inc

Pembroke Pines, Florida, 33024, United States
Vince and Associates Clinical Research

Overland Park, Kansas, 66212, United States
Wake Research Associates, LLC

Raleigh, North Carolina, 27612, United States

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