NCT05338008

Brief Summary

The purpose of this study is to determine the intra-articular and serum levels of vancomycin over the first 24 hours postoperatively after intra-articular administration of a standard dose of vancomycin in primary total hip arthroplasty.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

April 11, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 20, 2022

Completed
11 days until next milestone

Study Start

First participant enrolled

May 1, 2022

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

February 4, 2025

Status Verified

February 1, 2025

Enrollment Period

8 months

First QC Date

April 11, 2022

Last Update Submit

February 2, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Intra-articular vancomycin concentration

    2 hours, 8 hours and 24 hours postoperatively

  • Serum vancomycin concentration

    2 hours, 8 hours and 24 hours postoperatively

  • Renal function

    blood urea nitrogen (BUN), creatinine (Cr), GFR

    Postoperative Day 1 and Day 3

  • Blood loss

    Postoperative Day 3

Study Arms (3)

Intrawound Administration of Vancomycin

EXPERIMENTAL

After closure of the arthrotomy, 1 g of vancomycin powder suspended in 30ml of normal saline was injected directly into the joint with an 18-gauge needle. Then 20ml of normal saline was injected directly into the joint.

Procedure: Intrawound administration of vancomycin after closure of the arthrotomy

Intrawound Administration of Vancomycin combined with epsilon-aminocaproic acid (EACA)

EXPERIMENTAL

After closure of the arthrotomy, 1 g of vancomycin powder suspended in 30ml of normal saline was injected directly into the joint with an 18-gauge needle. Then 4g (20ml) of epsilon-aminocaproic acid (EACA) was injected directly into the joint.

Procedure: Intrawound administration of vancomycin after closure of the arthrotomy

Intrawound Administration of epsilon-aminocaproic acid (EACA)

NO INTERVENTION

After closure of the arthrotomy, 30ml of normal saline was injected directly into the joint with an 18-gauge needle. Then 4g (20ml) of epsilon-aminocaproic acid (EACA) was injected directly into the joint.

Interventions

After closure of the arthrotomy, 1 g of vancomycin powder suspended in 30ml of normal saline was injected directly into the joint with an 18-gauge needle.

Intrawound Administration of VancomycinIntrawound Administration of Vancomycin combined with epsilon-aminocaproic acid (EACA)

Eligibility Criteria

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

You may qualify if:

  • Age over 18;
  • Total hip arthroplasty for advanced hip diseases including femoral neck fracture, developmental dysplasia of hip, and osteonecrosis of the femoral head.

You may not qualify if:

  • Diminished mental capacity
  • Vancomycin allergy
  • Chronic kidney disease stage III and stage IV

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The affiliated hospital of Qingdao University

Qingdao, Shandong, 266000, China

Location

Study Officials

  • Shuai Xiang, M.D.

    The Affiliated Hospital of Qingdao University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 11, 2022

First Posted

April 20, 2022

Study Start

May 1, 2022

Primary Completion

December 31, 2022

Study Completion

December 31, 2022

Last Updated

February 4, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, SAP
Time Frame
After completing the trial.

Locations