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Arthritis, SepticNCT03615781

Two Versus Four Weeks of Antibiotic Treatment in Native Joint Arthritis

A study testing Two week's arm - surgery, Four week's arm - surgery and Two week's arm - drugs in people with Arthritis, Septic, run by University Hospital, Geneva at 1 site in Switzerland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The optimal duration of systemic antibiotic administration for native joint septic arthritis is unknown. The investigators perform a randomized study allowing up to 3 surgical lavages and allocating patients into a two-week's and a four week's randomization arm Read more about this study

Who is it for?
Ages 18 to 120 years
Conditions the study is for
Arthritis, Septic
What is being tested?
Two week's arm - surgery, Four week's arm - surgery and Two week's arm - drugs
Could I receive a placebo?
No, everyone receives an active treatment
How many people
85 participants
Where
1 siteSwitzerland
Study dates
1 Jun 2015to 18 May 2018
Phase
Interventional
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 to 120 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age >17 years
  • Microbiologically-confirmed septic arthritis
  • At least one surgical drainage/lavage

Who cannot join

  • Presence of osteosynthesis material in the vicinity of the articulation
  • Presence of a concomitant infection needing more than 2 week's of antibiotic therapy
  • More than 3 surgical drainages
  • Life expectancy less than 6 months
  • Chronic osteomyelitis in vicinity of the arthritis

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Geneva University Hospitals

    Geneva, 1211

Other trials in Switzerland

About this study

The optimal duration of systemic antibiotic administration for native joint septic arthritis is unknown. The investigators perform a randomized study allowing up to 3 surgical lavages and allocating patients into a two-week's and a four week's randomization arm

Read the detailed description

The optimal duration of systemic antibiotic administration for native joint septic arthritis is unknown. The investigators perform a randomized study allocating patients into a two-week's and a four week's randomization arm.

The adult patients are hospitalized for septic arthritis. A computer program randomizes 1:1 between a two week's and a four week's arm of targeted antibiotic treatment of which at least the first week is intravenously. The randomization may occur until Day 5 of admission. Up to three surgical interventions are allowed. The investigators allow the inclusion of all bacterial arthritis and all joints.

Being tested
Two week's arm - surgery, Four week's arm - surgery, Two week's arm - drugs, Four week's arm - drugs
Keywords
septic arthritis, surgery, antibiotic duration, remission, sequelae
Medical subject headings
Arthritis, Infectious

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Two week's arm - surgeryProcedure or surgery

    The investigators perform a surgical drainage of the infection along with the complete removal of the infected orthopedic implant.

  • Four week's arm - surgeryProcedure or surgery

    The investigators perform a surgical drainage of the infection along with the complete removal of the infected orthopedic implant.

  • Two week's arm - drugsDrug

    After the surgical implant removal, the investigators prescribe a total of 2 weeks of systemic targeted antibiotic therapy against the causative pathogen(s), of which one week is recommended to be intravenously.

  • Four week's arm - drugsDrug

    After the surgical implant removal, the investigators prescribe a total of 4 weeks of systemic targeted antibiotic therapy against the causative pathogen(s), of which one week is recommended to be intravenously.

Study groups in NCT03615781
Study groupRoleWhat they receive
Two week's arm - surgeryExperimentalThe investigators perform a surgical drainage and removal of the infected orthopedic implant.
Receives: Procedure: Two week's arm - surgery
Four week's arm - surgeryActive comparatorThe investigators surgically remove the infected implant.
Receives: Procedure: Four week's arm - surgery
Two week's arm - drugsExperimentalThe investigators perform a surgical drainage and removal of the infected orthopedic implant. They start an empirical antibiotic treatment based on patient's history and co-morbidities, such as vancomycin or amoxicillin/clavulanic acid. The adapt later on the targeted antibiotic therapy according to the causative pathogens and their antibiotic susceptibility testing.
Receives: Drug: Two week's arm - drugs
Four week's arm - drugsActive comparatorThe investigators surgically remove the infected implant and all soft tissue infection. Instead of a total of 2 week's of antibiotic therapy, they administer a total of 4 weeks of systemic antibiotic therapy targeted to the pathogen(s).
Receives: Drug: Four week's arm - drugs

What is being measured

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

  1. Clinical Remission of systemic infection

    Measurement of fever.

    Measured: 6 months

  2. Sequels

    Patient's remaining gait disorders.

    • range of movement in adjacent joints of former infection
    • questionnaire regarding persistant pain and handicaps (open wording)

    Measured: 6 months

Secondary outcomes (3)
  1. Wound redness

    Visual examination of the presence of wound redness.

    Measured: 6 months

  2. Wound discharge

    Visual examination of the presence of wound discharge

    Measured: 6 months

  3. Presence of pus

    Visual examination of the presence of pus coming out the wound

    Measured: 6 months

Timeline

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

  1. First posted6 Aug 2018
  2. Study start1 Jun 2015
  3. Primary completion1 Apr 2018
  4. Study completion18 May 2018

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
85 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03615781
Sponsor's protocol ID
no. 15-014
Status last verified
Jul 2018
First submitted
16 Jan 2017
Last updated
6 Aug 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Uckay I, Tovmirzaeva L, Garbino J, Rohner P, Tahintzi P, Suva D, Assal M, Hoffmeyer P, Bernard L, Lew D. Short parenteral antibiotic treatment for adult septic arthritis after successful drainage. Int J Infect Dis. 2013 Mar;17(3):e199-205. doi: 10.1016/j.ijid.2011.12.019. Epub 2012 Nov 22.

    PubMed 23183231
  • Gjika E, Beaulieu JY, Vakalopoulos K, Gauthier M, Bouvet C, Gonzalez A, Morello V, Steiger C, Hirsiger S, Lipsky BA, Uckay I. Two weeks versus four weeks of antibiotic therapy after surgical drainage for native joint bacterial arthritis: a prospective, randomised, non-inferiority trial. Ann Rheum Dis. 2019 Aug;78(8):1114-1121. doi: 10.1136/annrheumdis-2019-215116. Epub 2019 Apr 16.

    PubMed 30992295

Questions about this trial

What is this clinical trial studying?

A study testing Two week's arm - surgery, Four week's arm - surgery and Two week's arm - drugs in people with Arthritis, Septic, run by University Hospital, Geneva at 1 site in Switzerland.

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 3 inclusion and 5 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: finished, as of the sponsor's last update on 6 Aug 2018. 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 Switzerland. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinical Remission of systemic infection (time frame: 6 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03615781, which also lists 2 linked publications.

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 6 Aug 2018.

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