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Antibiotic ProphylaxisNCT00818766

Efficacy of Post-operative Antibiotic Prophylaxis for Thoracic Surgery Requiring Tube Thoracostomy

A study testing cefazolin or vancomycin in people with Antibiotic Prophylaxis, run by Brigham and Women's Hospital at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to evaluate if post-operative antibiotic prophylaxis decreases infectious complications when compared to pre-operative antibiotics alone, in patients undergoing elective thoracic surgery requiring tube thoracostomy (chest tube). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Antibiotic Prophylaxis
What is being tested?
cefazolin or vancomycin
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
251 participants
Where
1 siteUnited States
Study dates
Mar 2008to Apr 2011
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adults aged 18 years or older undergoing elective thoracic surgery at Brigham \& Women's Hospital. The majority of these patients will be undergoing lung resection for either the evaluation of a lung mass, or for the removal of a known malignancy. Some participants may be undergoing biopsy or removal of a mediastinal mass.
  • Undergoing thoracic surgery procedure expected to require tube thoracostomy.
  • Ability to give informed consent

Who cannot join

  • Patients undergoing the following complex thoracic surgical procedures:
  • Pneumonectomy
  • Decortication
  • Chemical pleurodesis
  • Pleurectomy
  • Lung volume reduction
Show all 15Show fewer
  • Esophagectomy
  • Patients with the following conditions:
  • Prior diagnosis of empyema or lung abscess.
  • Cystic fibrosis
  • Known or suspected pneumonia pre-operatively.
  • Known hypersensitivity to beta-lactam antibiotics and vancomycin
  • Current or recent antibiotic use within one week of surgery.
  • Anticipated requirement for postoperative antibiotic in addition to 48 hours of cefazolin or vancomycin.
  • Renal insufficiency with estimated creatinine clearance <60 ml/minute.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Brigham & Women's Hospital

    Boston, Massachusetts, 02115

Other trials in United States

About this study

Official title: Extended Antibiotic Prophylaxis for the Prevention of Infectious Complications Associated With Tube Thoracostomy in Patients Undergoing Elective General Thoracic Surgery: A Double-Blind, Placebo-Controlled, Randomized Trial

The purpose of this study is to evaluate if post-operative antibiotic prophylaxis decreases infectious complications when compared to pre-operative antibiotics alone, in patients undergoing elective thoracic surgery requiring tube thoracostomy (chest tube).

Read the detailed description

There is currently no evidence-based standard for the extended use of prophylactic antibiotics in patients receiving thoracic surgery that results in the placement of a tube thoracostomy (chest tube). The rationale for this prophylaxis is that antibiotics directed at typical skin flora may reduce the rate of infectious complications, such as surgical site infection and empyema.

Currently, clinicians' approach to post-operative antibiotic prophylaxis in patients undergoing tube thoracostomy associated with thoracic and cardio-thoracic surgery varies widely. While reducing the infectious complications of thoracic surgery is an important goal, it is also important to reduce the use of unnecessary antibiotics. As there is equipoise on the benefit of extended antibiotic prophylaxis for tube thoracostomy, our study will examine two prevailing clinical practices and attempt to determine if one leads to better patient outcomes.

Being tested
cefazolin or vancomycin, Placebo
Keywords
Thoracic Surgery, Antibiotic Prophylaxis, Chest Tube

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • cefazolin or vancomycinDrug

    Also called Cefazolin (Ancef), Vancomycin (Vancocin)

    Cefazolin IV every eight hours post-operatively for 48 hours or until all chest tubes were removed, whichever occurred first. Participants under 80 kg received 1 gram of cefazolin and participants who were 80 kg or more received 2 grams of cefazolin. Participants who were penicillin-allergic received 1 gram of vancomycin every 12 hours for 48 hours or until all chest tubes were removed, whichever occurred first.

  • PlaceboDrug

    Participants received IV placebo for 48 hours post-operatively or until all chest tubes were removed, whichever occurred first.

Study groups in NCT00818766
Study groupRoleWhat they receive
AntibioticActive comparatorParticipants received intravenous (IV) cefazolin or vancomycin (for participants allergic to cephalosporin) immediately following surgery for 48 hours or until all chest tubes were removed, whichever occurred first.
Receives: Drug: cefazolin or vancomycin
PlaceboPlacebo comparatorParticipants received IV placebo-matching antibiotics immediately following surgery for 48 hours or until all chest tubes were removed, whichever occurred first.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants Who Experienced At Least One Postoperative Infectious Complication

    Infectious complications include: surgical site infection, empyema, pneumonia, and the occurrence of Clostridium difficile colitis within 28 days of surgery. Participants are only counted once regardless of how many different infectious complications they had.

    Measured: Up to 28 days after surgery

  2. Number of Participants Who Experienced Surgical Site Infection

    Surgical Site Infection:

    1. Superficial surgical site infection - involves only skin or subcutaneous tissue around incision and has at least one of the following criteria:
    • purulent drainage
    • organisms isolated from aseptically obtained culture
    • pain or tenderness, localized swelling, redness or heat and the incision deliberately opened by a surgeon
    • diagnosis of a superficial wound infection by a surgeon
    1. Deep surgical site infection - involves deep soft tissues e.g. fascia or muscle and has at least one of the following:
    • purulent drainage from the incision but not from the organ/space of the surgical site
    • deep incision spontaneously dehisces or deliberately opened by surgeon when patient has at least one of following signs or symptoms - fever (>38°C), localized pain or tenderness.
    • an abscess or evidence of infection involving incision is found on direct examination, histopathologic or radiographic examination
    • diagnosis of a deep wound infection

    Measured: Up to 28 days after surgery

  3. Number of Participants Who Experienced Pneumonia

    Pneumonia:

    A new infiltrate on chest x-ray associated with at least three of the following:

    • fever (>38°C)
    • purulent sputum
    • leukopenia (white blood cell [WBC] count of <4000/µL) or leukocytosis (WBC count of >11000/µL)
    • sputum culture with pathogenic bacteria
    • increased oxygen requirements

    Measured: Up to 28 days after surgery

  4. Number of Participants Who Experienced Empyema

    Empyema:

    Positive pleural culture result or purulence within the thoracic space and leukocytosis or fever (>38°C).

    Measured: Up to 28 days after surgery

  5. Number of Participants Who Experienced Clostridium (C) Difficile Colitis

    1. Difficile Colitis:

    Positive for C difficile toxin assay results and any 1 of the following:

    • new diarrhea
    • ileus or toxic megacolon
    • leukopenia (WBC count of <4000/µL) or leukocytosis (WBC count of >11000/µL)
    • findings from sigmoidoscopy, colonoscopy, or histopathologic examination consistent with C difficile infection

    Measured: Up to 28 days after surgery

Secondary outcomes (6)
  1. Number of Participants Who Received Additional Antibiotics for Any Reason Within 28 Days After Surgery

    The number of participants who needed any additional non-study antibiotics for any reason after randomization.

    Measured: Up to 28 days after surgery

  2. Number of Participants Who Needed Reoperation

    The number of participants who needed reoperations for any reason from the time after the first surgery to the end of the 28-day follow-up period.

    Measured: Up to 28 days after surgery

  3. Length of Hospital Stay

    The length of hospital stay is the number of days the participant remained in the hospital.

    Measured: From day of surgery to discharge (up to 35 days)

  4. Time to Removal of Chest Tubes

    Time to removal of chest tubes is the number of days from the time of chest tube placement to time they were removed.

    Measured: From day of surgery to removal of chest tubes (up to 33 days)

  5. Number of Participants With Allergic Reactions

    The number of participants with an allergic reaction to a drug.

    Measured: Up to 28 days after surgery

  6. All-Cause Mortality

    All-cause mortality is the number of deaths that occurred during the study period, regardless of the cause.

    Measured: Up to 28 days after surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Jan 2009 (estimated)
  2. Study startMar 2008
  3. Primary completionApr 2011
  4. Study completionApr 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
251 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00818766
Sponsor's protocol ID
2007p002164
Status last verified
Mar 2017
First submitted
7 Jan 2009
Last updated
26 Apr 2017
Data monitoring committee
No

Publications

  • Oxman DA, Issa NC, Marty FM, Patel A, Panizales CZ, Johnson NN, Licona JH, McKenna SS, Frendl G, Mentzer SJ, Jaklitsch MT, Bueno R, Colson Y, Swanson SJ, Sugarbaker DJ, Baden LR. Postoperative antibacterial prophylaxis for the prevention of infectious complications associated with tube thoracostomy in patients undergoing elective general thoracic surgery: a double-blind, placebo-controlled, randomized trial. JAMA Surg. 2013 May;148(5):440-6. doi: 10.1001/jamasurg.2013.1372.

    PubMed 23325435

Questions about this trial

What is this clinical trial studying?

A study testing cefazolin or vancomycin in people with Antibiotic Prophylaxis, run by Brigham and Women's Hospital at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 15 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 26 Apr 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 26 Apr 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants Who Experienced At Least One Postoperative Infectious Complication (time frame: Up to 28 days after surgery). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00818766, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Apr 2017.

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