Perioperative Antibiotic Therapy to Prevent Cardiac Implantable Electronic Device Infections.
ENVELOPE
Randomized Noninferiority Study of an Antibacterial Envelope Alone Versus Envelope Plus Intraoperative Antibacterial Irrigant and Postoperative Antibiotics to Prevent Cardiac Implantable Electronic Device Infections in High-Risk Patients
1 other identifier
interventional
1,010
1 country
1
Brief Summary
The number of cardiac implantable electronic devices (CIEDs) implanted each year has grown rapidly over the past two decades. CIED infections, defined as infections involving the generator implant site (pocket) and/or intravascular leads, have become increasingly prevalent, with the rate of growth in infections outpacing that of CIED procedures. The odds of both short term and long term mortality are at least doubled in patients who suffer CIED infections, and long term survival is particularly poor in women. Optimal strategies to prevent CIED infections in high-risk patients are largely unproven. However, recent observational studies of an antibiotic-coated envelope implanted at the time of CIED procedure have shown that this strategy is associated with a low incidence of CIED infections. Other interventions to prevent CIED infections, including the use of antibiotic irrigant used to wash the pocket during implantation and postoperative oral antibiotics, are commonly used but not supported by rigorous controlled studies. The Specific Aim of this study is to test the hypothesis that the use of the antibacterial envelope alone is noninferior to a strategy using the antibacterial envelope and intraoperative antibacterial irrigant and postoperative oral antibiotics for the reduction of cardiac implantable device infections in patients with ≥2 risk factors for infection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Apr 2016
Longer than P75 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2016
CompletedFirst Submitted
Initial submission to the registry
April 27, 2016
CompletedFirst Posted
Study publicly available on registry
June 22, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2021
CompletedResults Posted
Study results publicly available
May 9, 2022
CompletedMay 9, 2022
April 1, 2022
5 years
April 27, 2016
April 13, 2022
April 13, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Patients With a Major Cardiac Implantable Electronic Devices (CIED) Infection
The primary study endpoint will be the number of patients with CIED infection resulting in complete CIED system removal, antibiotic therapy in patients who are not candidates for system removal, or death due to CIED infection.
6 months
Secondary Outcomes (1)
Number of Patients With a Minor Cardiac Implantable Electronic Devices (CIED) Infection
6 months
Study Arms (2)
Saline irrigation
EXPERIMENTALSaline irrigation
Antibiotic irrigation and PO antibiotics
ACTIVE COMPARATORAntibacterial irrigant (polymyxinB/bacitracin) and postoperative oral antibiotics (cephalexin, clindamycin, or levofloxacin)
Interventions
Post operative oral antibiotics
Eligibility Criteria
You may qualify if:
- Age ≥18 years old
- Able to give informed consent
- At least 2 of the following risk factors for infection:
- Diabetes mellitus
- Chronic kidney disease (estimated creatinine clearance \<30 ml/min
- Therapeutic anticoagulation
- Chronic heart failure
- Chronic use of corticosteroids
- Fever ≥38° C or leukocytois (≥11,000 cells/mm3) within 24 hrs of implant
- Device revision (including generator change, or extraction)
- ≥3 leads in situ (CRT system or abandoned leads)
- Early reoperation (pocket re-entry \<2 weeks)
- Previous CIED infection
You may not qualify if:
- Medical condition that is likely to be fatal in less than one year
- Emergent CIED procedure
- Allergy to rifampin or minocycline, Allergy to polymyxin-B or bacitracin
- Enrollment in WRAP-IT trial
- Current CIED pocket infection
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Vanderbilt University Medical Centerlead
- Thomas Jefferson Universitycollaborator
- The Cooper Health Systemcollaborator
- Valley Health Systemcollaborator
- Medtroniccollaborator
Study Sites (1)
Vanderbilt University Medical Center
Nashville, Tennessee, 37232, United States
Related Publications (1)
Ellis CR, Greenspon AJ, Andriulli JA, Gould PA, Carillo RG, Kolek MJ, Donegan R, Amaral AP, Mittal S. Randomized Trial of Stand-Alone Use of the Antimicrobial Envelope in High-Risk Cardiac Device Patients. Circ Arrhythm Electrophysiol. 2023 May;16(5):e011740. doi: 10.1161/CIRCEP.122.011740. Epub 2023 Mar 24.
PMID: 36960716DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Christopher R. Ellis, MD, FACC, FHRS
- Organization
- Vanderbilt University Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Christopher Ellis, M.D.
Vanderbilt University Medical Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
April 27, 2016
First Posted
June 22, 2016
Study Start
April 1, 2016
Primary Completion
March 31, 2021
Study Completion
September 30, 2021
Last Updated
May 9, 2022
Results First Posted
May 9, 2022
Record last verified: 2022-04
Data Sharing
- IPD Sharing
- Will not share