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Joint InfectionProb-ATBNCT06191601

Interest in Probabilistic Antibiotic Therapy With Broad-spectrum Beta-lactams in Orthopedic Surgery

An observational study of Joint Infection, run by University Hospital, Strasbourg, France at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The management of Joint Infections (JIs) requires a medical-surgical team which includes rheumatologists, infectious disease specialists, orthopedists as well as microbiologists. This collaboration makes it possible to optimize patient care both from a functional point of view and from an infection point of view. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Joint Infection
How many people
150 participants
Where
1 siteFrance
Study dates
17 Jul 2023to Jul 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Adult patient (≥18 years old) operated between January 1, 2021 and December 31, 2021

Who may be able to join

  • Adult patient (≥18 years old)
  • Hospitalized in the ortho-traumatology department
  • Operated between January 1, 2021 and December 31, 2021
  • Probabilistic antibiotic therapy with cefepime or piperacillin-tazobactam combined with an anti-gram + antibiotic
  • Operated for: Change or washing of THA, TKA, PTE, ablation or resumption of osteosynthesis lower limbs and upper limbs and native osteitis
  • Absence of written opposition in the medical file of the subject (and/or their legal representative if applicable) to the reuse of their data for scientific research purposes. It is the responsibility of the investigator to verify the absence of opposition in the patient's medical file.

Who cannot join

  • Patient having expressed his opposition to the reuse of his data for scientific research purposes.
  • Minor patient
  • Patient operated for: Amputation, plantar perforating pain, soft tissue infection
  • Patient for whom there is documentation leading to targeted probabilistic antibiotic therapy with beta lactams.

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • Service d'Orthopédie - Traumatologie Membre Supérieur - CHU de Strasbourg - France

    Strasbourg, 67091

    Jean-Yves JENNY, MD, PhD, 33 3 68 76 51 76, Jean-Yves.JENNY@chru-strasbourg.fr

    Elodie BERTHET-BONDET, MD, 33 3 68 76 51 76, elodie.berthet-bondet@chru-strasbourg.fr

    Recruiting

Other trials in France

About this study

The management of Joint Infections (JIs) requires a medical-surgical team which includes rheumatologists, infectious disease specialists, orthopedists as well as microbiologists.

This collaboration makes it possible to optimize patient care both from a functional point of view and from an infection point of view.

Read more

The diagnosis of these infections is based on clinic, imaging and bacteriology (microbiological samples).

Treatment is based on surgical treatment and appropriate antibiotic therapy, which will be charged only after the sample has been taken. For non-complex native septic arthritis, identification of the bacteria is expected before starting antibiotic therapy adapted to the germ.

For patients requiring surgical treatment: patients with complex native joint infections (comorbidities, allergies, etc.) or joint infections on hardware, the identification of the incriminated germ(s) cannot be expected. Probabilistic antibiotic therapy is then started while awaiting the microbiological results. This antibiotic therapy generally lasts 48 hours, while the results of the antibiogram are known. If for (JIs) on native joints recent recommendations were published by the French society of rheumatology in 2020, it is not the same for (JIs) on hardware. As a result, no updated recommendations indicate the probabilistic antibiotic therapy to prescribe immediately post-operatively. Currently, the old recommendations are no longer applied regarding positive grams. Daptomycin is preferred over vancomycin. On the other hand, for gram-negative germs, broad-spectrum beta-lactams are always prescribed. The investigators are questioning the benefit of these prescriptions given the epidemiological context of joint infections and bacterial resistance phenomena.

The investigators hypothesize that osteoarticular infections are mainly due to gram-positive bacteria.

By affirming this hypothesis, investigators could avoid prescriptions for broad-spectrum beta-lactams. This would lead to a reduction in patient exposure to broad-spectrum antibiotics (fewer adverse effects, ecological and economic gain).

Conditions
Joint Infection
Keywords
Joint Infection, Antibiotic therapy, Bacterial resistance, Osteoarticular

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Retrospective description of the relevance of prescriptions for broad-spectrum beta-lactams in the context of immediate probabilistic antibiotic therapy post-operatively for osteoarticular infections.

    This study is retrospective analyzing the medical records of the parties

    Measured: Files analysed retrospectively from period from January 1, 2021 to December 31, 2021 will be examined

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Jan 2024
  2. Study start17 Jul 2023
  3. Primary completionJul 2024 (estimated)
  4. Study completionJul 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Retrospective
Enrolment
150 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06191601
Sponsor's protocol ID
9022
Acronym
Prob-ATB
Status last verified
Dec 2023
First submitted
19 Dec 2023
Last updated
5 Jan 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Joint Infection, run by University Hospital, Strasbourg, France at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 5 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Jean-Yves JENNY, MD, PhD (33 3 68 76 51 76, Jean-Yves.JENNY@chru-strasbourg.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Retrospective description of the relevance of prescriptions for broad-spectrum beta-lactams in the context of immediate probabilistic antibiotic therapy post-operatively for osteoarticular infections. (time frame: Files analysed retrospectively from period from January 1, 2021 to December 31, 2021 will be examined). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Jan 2024.

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