NCT05284318

Brief Summary

This is a multicenter prospective cohort study in which patients were evaluated by inclusion and exclusion criteria before phase II revision surgery. Eligible patients will be included in this study after signing the informed consent form. After the second stage revision, according to the patient's symptoms and examination results, the attending physician used a reasonable antibiotic treatment scheme (including intravenous and oral medication). All patients voluntarily participated in the study and signed informed consent. During the treatment period, all prospective patients underwent clinical evaluation at the time points of 1, 3, 6, 12, 18 and 24 months after the start of antibiotic treatment after phase II revision. The infection control rate of patients was evaluated by follow-up at least 2 years after operation, so as to analyze the effect of antibiotic treatment course after two-stage revision of periprosthetic joint infection.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
8mo left

Started Dec 2021

Longer than P75 for all trials

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 Progress87%
Dec 2021Dec 2026

Study Start

First participant enrolled

December 1, 2021

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 9, 2022

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 17, 2022

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Expected
Last Updated

March 17, 2022

Status Verified

March 1, 2022

Enrollment Period

2.1 years

First QC Date

March 9, 2022

Last Update Submit

March 9, 2022

Conditions

Keywords

Periprosthetic joint infectionSecond-stage revisionAnti-Bacterial Agents

Outcome Measures

Primary Outcomes (1)

  • Clearance rate of infection

    Number of subjects with infection cleared/total number of subjects who completed follow-up

    31, December,2026

Interventions

After receiving intravenous antibiotics treatment for 2 weeks, and clinician determines whether to continue with any antibiotics.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who underwent secondary replantation surgery for prosthetic joint infection at the First Affiliated Hospital of Fujian Medical University and other sub-centers were selected.

You may qualify if:

  • \- 1. A diagnosis of PJI was made according to MSIS criteria. 2. Received spacer implantation and a full course of antibiotic treatment (at least 6 weeks), the patient was clinically determined to have infection control and underwent secondary joint revision.
  • \. Age ≥18 years old. 4. The patient voluntarily participated in the study, and was physically and mentally tolerant to the treatment process and various tests of the study. He has signed an informed consent form and passed the examination of all the hospital ethics committees participating in the study.

You may not qualify if:

  • \. Follow-up data not available. 2. Researchers judge that patients no longer meet the standards of the study due to compliance problems

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The First Affiliated Hospital of Fujian Medical University

Fuzhou, Fujian, China

RECRUITING

Study Officials

  • Zhang, Director

    First Affiliated Hospital of Fujian Medical University

    STUDY DIRECTOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
2 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Deputy chief physician

Study Record Dates

First Submitted

March 9, 2022

First Posted

March 17, 2022

Study Start

December 1, 2021

Primary Completion

December 31, 2023

Study Completion (Estimated)

December 31, 2026

Last Updated

March 17, 2022

Record last verified: 2022-03

Locations