NCT05959603

Brief Summary

Cefazolin is given routinely pre and intraoperatively for patients undergoing spinal surgery to reduce the rate of infection. Intra-wound admission of Vancomycin powder has been suggested to reduce wound infection rates. Therefore, this study aims to compare the rate of wound-related complications between patients receiving standard treatment compared to patients receiving an addition of topical Vancomycin and to identify the optimal Vancomycin dosage. All groups will receive the recommended regimen of routine IV antibiotic prophylaxis.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
363

participants targeted

Target at P50-P75 for phase_3

Timeline
6mo left

Started May 2020

Longer than P75 for phase_3

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress92%
May 2020Dec 2026

Study Start

First participant enrolled

May 31, 2020

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

May 20, 2021

Completed
2.2 years until next milestone

First Posted

Study publicly available on registry

July 25, 2023

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Expected
Last Updated

November 27, 2024

Status Verified

July 1, 2024

Enrollment Period

5.5 years

First QC Date

May 20, 2021

Last Update Submit

November 24, 2024

Conditions

Keywords

VancomycinInfectionsSurgical Site

Outcome Measures

Primary Outcomes (1)

  • Incidence of deep spinal infections

    According to Center for Disease Control and Prevention (CDC) criteria

    One year

Secondary Outcomes (9)

  • Incidence of superficial spinal infections

    One year

  • Individual components of the composite primary outcomes

    One year

  • Rate of Surgical site infection revisions

    30 days

  • Number of adverse events

    Up to one week post-surgery

  • Length of hospitalization

    From operation date to discharge (up to 4 weeks) or date of death

  • +4 more secondary outcomes

Study Arms (3)

Standard of care

NO INTERVENTION

2 g of IV cefazolin will be administered within 60 minutes before surgical incision (3 g for pts weighing ≥120 kg), repeated dose in the operating room every four hours (allergic patients will receive 900 mg of clindamycin within 60 minutes which will be repeated every six hours or 15 mg/kg of vancomycin once within two hours before incision).

Intervention group: 500 mg vancomycin

EXPERIMENTAL

Patients will receive 500 mg of powdered vancomycin to the surgical site in addition to standard of care IV prophylaxis

Drug: Vancomycin

Intervention group: 1 g vancomycin

EXPERIMENTAL

Patients will receive one gram of powdered vancomycin to the surgical site in addition to standard of care IV prophylaxis

Drug: Vancomycin

Interventions

Powdered vancomycin will be locally administered once during surgery. The vancomycin will be placed in the surgical bed at several layers: around the hardware and before muscle apposition and above the fascia. This is done before the closure of the muscular fascia and skin by the neurosurgeon. The vancomycin will not be mixed in the bone graft.

Intervention group: 1 g vancomycinIntervention group: 500 mg vancomycin

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients undergoing posterior spinal fusion operation at the neurosurgery department at the Rabin Medical Center
  • Ability to understand and sign written informed consent by the patient or legal guardian

You may not qualify if:

  • Preoperative ongoing infectious disease present as judged by the primary surgeon (based on lab results and clinical assessment)
  • Receiving ongoing treatment of antibiotics for other infections
  • Sensitivity or allergy to vancomycin or cefazolin
  • Previous spine surgery at the index level within the last 90 days
  • Postoperative radiotherapy of the surgical site required (e.g. for tumor)
  • Renal insufficiency with stage 4 chronic kidney disease (CKD) with a glomerular filtration rate (GFR) of 15-30 ml/min or worse
  • Undergoing spinal decompression only
  • Trauma patients
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rabin Medical Center

Petah Tikva, Israel

RECRUITING

MeSH Terms

Conditions

Infections

Interventions

Vancomycin

Intervention Hierarchy (Ancestors)

GlycopeptidesGlycoconjugatesCarbohydratesPeptidesAmino Acids, Peptides, and Proteins

Study Officials

  • Eyal Itshayek, MD

    Rabin Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Shani Berkowitz, Msc

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Eyal Itshayek

Study Record Dates

First Submitted

May 20, 2021

First Posted

July 25, 2023

Study Start

May 31, 2020

Primary Completion

December 1, 2025

Study Completion (Estimated)

December 1, 2026

Last Updated

November 27, 2024

Record last verified: 2024-07

Locations