Does Cefoxitin or Piperacillin-Tazobactam Prevent Postoperative Surgical Site Infections After Pancreatoduodenectomy?

October 3, 2025 updated by: Memorial Sloan Kettering Cancer Center

A Phase III Multicenter, Open Label Randomized Controlled Trial of Cefoxitin Versus Piperacillin-Tazobactam as Surgical Antibiotic Prophylaxis in Patients Undergoing Pancreatoduodenectomy

The purpose of this study is to figure out which commonly used antibiotic, cefoxitin or piperacillin-tazobactam, is better at decreasing the rate of surgical site infections after pancreatoduodenectomy.

Study Overview

Study Type

Interventional

Enrollment (Actual)

967

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Ontario
      • Hamilton, Ontario, Canada
        • Hamilton Health Sciences Center (Juravinski Hospital)
      • Ottawa, Ontario, Canada, K1H 8L6
        • Ottawa Hospital
      • Toronto, Ontario, Canada, M4N 3M5
        • Sunnybrook Health Sciences Centre
    • California
      • Sacramento, California, United States, 95817
        • UC Davis Comprehensive Cancer Center
    • Georgia
      • Atlanta, Georgia, United States, 30322
        • Emory University School of Medicine
    • Illinois
      • Chicago, Illinois, United States, 60611
        • Northwestern Medicine (Data Collection)
      • Evanston, Illinois, United States, 60201
        • NorthShore University Health System
    • Indiana
      • Indianapolis, Indiana, United States, 46202
        • Indiana University
    • Iowa
      • Iowa City, Iowa, United States, 52242
        • University of Iowa
    • Massachusetts
      • Boston, Massachusetts, United States, 02114
        • Massachusetts General Hospital
    • Missouri
      • St Louis, Missouri, United States, 63110
        • University of Washington School of Medicine
    • Nebraska
      • Omaha, Nebraska, United States, 68198-7680
        • University of Nebraska Medical Center
    • New Jersey
      • Basking Ridge, New Jersey, United States, 07920
        • Memorial Sloan Kettering Basking Ridge (Consent Only)
      • Hackensack, New Jersey, United States, 07601
        • Hackensack Meridian Health / Hackensack University Medical Center Cancer Center
    • New York
      • Commack, New York, United States, 11725
        • Memorial Sloan Kettering Commack (Consent Only)
      • Harrison, New York, United States, 10604
        • Memoral Sloan Kettering Westchester (Consent only)
      • New York, New York, United States, 10065
        • Memorial Sloan Kettering Cancer Center
      • New York, New York, United States, 10029
        • Mount Sinai Hospital
      • New York, New York, United States, 10029
        • Mount Sinai West
      • The Bronx, New York, United States, 10467
        • Montefiore Health Systems (Montefiore Medical Center)
    • North Carolina
      • Durham, North Carolina, United States, 27713
        • Duke University
      • Greenville, North Carolina, United States, 27834
        • Brody school of Medicine at East Carolina University
    • Ohio
      • Columbus, Ohio, United States, 43210
        • Ohio State University
    • Oregon
      • Portland, Oregon, United States, 97213
        • Providence Health & Services (Portland Med Ctr)
    • Pennsylvania
      • Hershey, Pennsylvania, United States, 17033
        • Pennsylvania State Hershey
      • Philadelphia, Pennsylvania, United States, 19107
        • Thomas Jefferson University Hospital
    • Tennessee
      • Memphis, Tennessee, United States, 38120
        • Baptist Memorial Healthcare
    • Texas
      • Dallas, Texas, United States, 75246
        • Baylor Scott & White Health
    • Utah
      • Murray, Utah, United States, 84107
        • Intermountain Healthcare
      • Salt Lake City, Utah, United States, 84112
        • University of Utah
    • Wisconsin
      • La Crosse, Wisconsin, United States, 54601
        • Gundersen Lutheran Medical Foundation
      • Madison, Wisconsin, United States, 53792
        • University of Wisconsin

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Age >/= 18 years
  • Patients undergoing elective pancreatoduodenectomy (PD) for any diagnosis/indication

Exclusion Criteria:

  • Patients undergoing a minimally invasive PD, such as laparoscopic or robotic PD
  • Patients with known and documented allergies to any of the penicillins, cephalosporins, or β-lactamase inhibitors
  • Patients who are otherwise ineligible to receive the antibiotics in this study
  • Patients highly unlikely to undergo PD according to the surgeon's judgment, such as conditions amenable to pancreas enucleation, ampullectomy, etc.
  • Patients with long-term glucocorticosteroid use. The following uses of corticosteroids are permitted: single doses, topical applications (e.g., for rash), inhaled sprays (e.g., for obstructive airways diseases), eye drops or local injections (e.g., intra-articular)
  • Patients unable to provide informed consent
  • Creatinine clearance (CrCl) </= 40 mL/min
  • Patients receiving hemodialysis or peritoneal dialysis
  • Pregnant or nursing (lactating) women, where pregnancy is defined as the state of a female after conception and until the termination of gestation, confirmed by a positive hCG laboratory test
  • Patients with a known bacterial infection present at the time of surgery or who received antimicrobial therapy within 7 days prior to surgery

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Cefoxitin
Participants will receive one dose of cefoxitin within 1 hour of incision time, redosed every 2-4 hours in the operating room until closure of the incision, and discontinued within 24 hours after anesthesia end time.
Experimental: Piperacillin-tazobactam
Participants will receive one dose of piperacillin-tazobactam within 1 hour of incision time, redosed every 2-4 hours in the operating room until closure of the incision, and discontinued within 24 hours after anesthesia end time.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants Evaluated for the Effectiveness of Cefoxitin as a Surgical Antibiotic Prophylaxis.
Time Frame: 30 days
To compare the effectiveness of cefoxitin, a second generation cephalosporin (Cohort 1), with piperacillin-tazobactam, a broad-spectrum penicillin (Cohort 2), as surgical antibiotic prophylaxis in decreasing the overall rate of postoperative SSIs in patients undergoing PD. The primary endpoint, overall SSI rate, is defined as superficial incisional SSI, deep incisional SSI, or organ/space SSI within the first 30 days after the operation, as defined according to the ACS NSQIP data collection operations manual.
30 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 21, 2017

Primary Completion (Actual)

January 28, 2025

Study Completion (Actual)

January 28, 2025

Study Registration Dates

First Submitted

August 30, 2017

First Submitted That Met QC Criteria

August 30, 2017

First Posted (Actual)

September 1, 2017

Study Record Updates

Last Update Posted (Estimated)

October 21, 2025

Last Update Submitted That Met QC Criteria

October 3, 2025

Last Verified

January 1, 2025

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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