Knee surgery infection study: one antibiotic dose may be enough

NCT ID NCT03283878

First seen Jun 27, 2026 · Last updated Jul 17, 2026 · Updated 2 times

Summary

This study looked at how to best use antibiotics to prevent infections in people having knee replacement surgery. About 1,770 adults were split into groups that got antibiotics either just before surgery or for a full day after. The goal was to see if a single dose works as well as longer treatment, which could reduce side effects and costs.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

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

Contacts and locations

Locations

  • Augusta Health

    Fishersville, Virginia, 22939, United States

  • BaylorScott&White Research Institute

    Temple, Texas, 76508, United States

  • Cleveland Clinic

    Cleveland, Ohio, 44195, United States

  • Duke University Medical Center

    Durham, North Carolina, 27703, United States

  • Emory University

    Atlanta, Georgia, 30322, United States

  • Mississippi Bone and Joint Clinic

    Starkville, Mississippi, 39759, United States

  • NYU School of Medicine

    New York, New York, 10003, United States

  • Ohio State University

    Columbus, Ohio, 43210, United States

  • Rothman Institute

    Philadelphia, Pennsylvania, 19107, United States

  • University Of Mississippi Medical Center

    Jackson, Mississippi, 39216, United States

  • University Orthopaedic Associates, LLC

    Somerset, New Jersey, 08873, United States

  • University of California, San Francisco

    San Francisco, California, 94143, United States

  • University of Maryland St. Joseph Medical Center & Orthopedic Associates

    Towson, Maryland, 21204, United States

  • University of South Carolina

    Columbia, South Carolina, 29208, United States

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