Intraosseous vs. Intravenous Vancomycin Administration in Total Ankle Arthroplasty

NCT ID: NCT06384651

Last Updated: 2025-01-24

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE4

Total Enrollment

40 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-12-03

Study Completion Date

2027-12-31

Brief Summary

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The purpose of this study is to compare two different antibiotic regimens and techniques during total ankle arthroplasty (TAA).

Primary Objective: Comparable levels of vancomycin will be found in bone, soft tissue, and systemic samples between patient groups.

Secondary Objective: Compare 30 day and 90 day post-operative complication rates (infection) between the control (standard IV administration of vancomycin) vs the interventional group (intraosseous administration of vancomycin). The investigators hypothesize that there will be no difference in complication (infection) rates between groups.

Detailed Description

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Conditions

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Infections Ankle Arthritis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

This study is a prospective, randomized, single-blinded, controlled trial. 20 patients in each treatment arm: 20 patients will be given IV vancomycin, 20 patients will be given IO vancomycin
Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Outcome Assessors
single blind patient is blinded. Surgeon is not blinded. Lab technician measuring tissue concentrations are blinded. Research coordinator is not blinded.

Study Groups

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Intravenous Vancomycin

Patients will receive the orthopedic surgeon's standard of care pre-operative antibiotic regimen for TAA patients. This includes IV antibiotics (typically ancef or cefepime and vancomycin) will be started in the pre-operative period approximately 1 hour prior to incision (vancomycin dose weight-based at approximately 15mg/kg generally 1000-1750mg in 500mL normal saline (NS))

Group Type ACTIVE_COMPARATOR

Intravenous Vancomycin

Intervention Type DRUG

• Patients will receive the orthopedic surgeon's standard of care pre-operative antibiotic regimen for TAA patients. This includes IV antibiotics (typically ancef or cefepime and vancomycin) will be started in the pre-operative period approximately 1 hour prior to incision (vancomycin dose weight-based at approximately 15mg/kg generally 1000-1750mg in 500mL normal saline (NS))

Intraosseous Vancomycin

IV antibiotics per physician's standard of care: Typically ancef or cefepime is started in pre-op within 1 hour of incision. IV Vancomycin will not be given preoperatively in this group.

IO vancomycin is administered in the OR after sterile prep and draping has occurred (500mg in 100-150mL NS).

IO Injection will take place into the medial malleolus.

Group Type EXPERIMENTAL

Intraosseous Vancomycin Injection

Intervention Type DRUG

* IO vancomycin is administered in the OR after sterile prep and draping has occurred (500mg in 100-150mL NS).
* IO Injection will take place into the medial malleolus.

Interventions

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Intraosseous Vancomycin Injection

* IO vancomycin is administered in the OR after sterile prep and draping has occurred (500mg in 100-150mL NS).
* IO Injection will take place into the medial malleolus.

Intervention Type DRUG

Intravenous Vancomycin

• Patients will receive the orthopedic surgeon's standard of care pre-operative antibiotic regimen for TAA patients. This includes IV antibiotics (typically ancef or cefepime and vancomycin) will be started in the pre-operative period approximately 1 hour prior to incision (vancomycin dose weight-based at approximately 15mg/kg generally 1000-1750mg in 500mL normal saline (NS))

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Patient is undergoing total ankle arthroplasty.
* Patient is able to give informed consent to participate in the study. LAR consents will not be utilized for this study
* Age Range \>18

Exclusion Criteria

* Previous lower extremity surgery that in the opinion of the principal investigator or qualified research personnel precludes the participant from safely participating on the study.
* BMI \> 40.
* Contraindication to receiving vancomycin, cefepime, ancef, or other standard of care pre-operative antibiotic (allergy, medical issue, etc).
* Inability to administer the IO infusion.
* Patient refusal to participate.
* Uncontrolled Diabetes Mellitus type 1 or 2, defined as Hemoglobin A1C \>7.5.
* Immunocompromised or immunosuppressed patients (HIV, Hep C, end stage renal disease, dialysis, transplant, chemo/radiation treatment in last 6 months, medications).
* Vulnerable populations
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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The Methodist Hospital Research Institute

OTHER

Sponsor Role lead

Responsible Party

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Jason S. Ahuero

Orthopedic Surgeon

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Jason S Ahuero, MD

Role: PRINCIPAL_INVESTIGATOR

The Methodist Hospital Research Institute

Locations

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Houston Methodist Hospital

Houston, Texas, United States

Site Status RECRUITING

Countries

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United States

Central Contacts

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Thomas C Sullivan, BS

Role: CONTACT

346-238-1603

Blesson Varghese, BS

Role: CONTACT

713-441-3814

Facility Contacts

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Thomas C Sullivan, BS

Role: primary

346-238-1603

Other Identifiers

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PRO00037789

Identifier Type: -

Identifier Source: org_study_id

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