Comparing Rifabutin and Rifampicin for Staphylococcal Joint Infections
Official title: Rifabutin Versus Rifampicin for Treatment of Staphylococcal Prosthetic Joint Infection Treated With Debridement, Antibiotics and Implant Retention (DAIR Strategy): a Multicenter Randomized, Open-label, Non-inferiority Trial
Run by Tourcoing Hospital · NCT04672525 · Data updated 2026-11-12
This study is testing whether rifabutin is as effective and safer than rifampicin for treating joint infections caused by staph bacteria in patients who have had surgery and are on antibiotics.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 436 (estimated) |
| Sponsor | Tourcoing Hospital Academic / other |
| Locations | 30 sites (Amiens and 29 other locations) |
| Status | Recruiting |
| Started | November 8, 2021 |
| Main results expected | November 2026 |
| Study ends | June 2027 |
| Registry record updated | May 10, 2022 |
| Trial ID | NCT04672525 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 and older with hip or knee prosthetic joint infections treated with the DAIR strategy.
✕Probably not a fit
Patients with infections not caused by staphylococcal species or those who cannot tolerate either antibiotic may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial aims to compare the effectiveness and safety of rifabutin versus rifampicin in treating prosthetic joint infections (PJIs) caused by staphylococcal bacteria. The study will involve patients who have undergone debridement and are receiving antibiotic therapy while retaining their prosthesis. The hypothesis is that rifabutin may provide similar efficacy to rifampicin but with a better safety profile, particularly regarding drug interactions and liver health. Participants will be monitored to assess the non-inferiority of rifabutin in this context.
Why it matters
Potential benefit: If successful, this study could offer a safer alternative antibiotic for patients with staphylococcal PJIs.
How similar studies have gone: While rifampicin is a standard treatment, the use of rifabutin for this specific indication is less common, making this approach relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Hip or knee Prosthetic joint infection treated by debridement, antibiotic therapy initiation and retention of prothesis (DAIR strategy) 2. Infected with at least one of the following microorganisms: 1. Staphylococcus aureus 2. Coagulase-negative staphylococci 3. Microorganisms susceptible to rifampicin and at least one other antibiotic suitable for the treatment of PJI (e.g., penicillin, fluoroquinolone, (doxy/mino)cycline, oxazolidinone, cotrimoxazole, daptomycin, glycopeptide, macrolide, fusidic acid), regardless of sensitivity to methicillin. 4. Age ≥ 18 years 5. At least 2 days of appropriate (i.e., covering pathogen(s) identified in the intraoperative samples) empirical agents are needed. Pre-randomization antimicrobial therapy could be: flucloxacillin, oxacillin, vancomycin, daptomycin. β-lactam plus β-lactamase-inhibitors (e.g. ampicillin+sulbactam, piperacillin+tazobactam), cephalosporins (except ceftazidime), carbapenems, teicoplanin, ceftaroline, ceftobiprole. 6. Signed Inform consent 7. Patient having the rights to French social insurance 8. For women of childbearing potential i.e. fertile, following menarche and until becoming post-menopausal unless permanently sterile and excluding oestroprogestative-based contraception, any effective contraceptive: vasectomy (for men), intrauterine device copper, feminine sterilization, condom, sexual abstinence is required. A postmenopausal state is defined as no menses for 12 months without an alternative medical cause Exclusion Criteria: 1. Suspicion of reduce absorption of oral treatment due to abdominal disorder Known or suspected malabsorption (imperfect absorption of food material by the small intestine) 2. Polymicrobial infection due to other than staphylococcus species susceptible to rifampicin 3. Known or suspected allergy to rifabutin and/or rifampicin 4. Diagnosis of endocarditis associated to PJI 5. Renal transplant or Chronic kidney disease with an eGFR of less than 30ml/min/1.73m² 6. Other Solid Organ Transplant 7. Liver cirrhosis, Child-Pugh score C 8. Any other concomitant infection which required a prolonged course of intravenous antibiotic therapy 9. Oestroprogestative-based contraception 10. Oral anticoagulant drugs 11. Other drug-drug interaction that contraindicated rifampicin or rifabutin 12. Porphyria 13. Unable to take oral treatment 14. Receive empirical postoperative antibiotic treatment by rifampicin or rifabutin prior to randomization 15. Pregnancy or lactating women 16. Curator or guardianship or patient placed under judicial protection 17. Participation in other interventional research during the study
Where it's running
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CHU Besançon
Besançon, France Recruiting -
CHRU Brest
Brest, France Recruiting -
CHU Caen
Caen, France Recruiting -
CHRU Lille
Lille, France Recruiting -
CHU de Limoges
Limoges, France Recruiting -
CH Annecy Genevois
Pringy, France Recruiting
Show 24 more locations
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CHU de Rennes
Rennes, France Recruiting -
Hôpital d'instruction des armées Sainte Anne
Toulon, France Recruiting -
CH Tourcoing
Tourcoing, France Recruiting -
CHRU Tours
Tours, France Recruiting -
CHU Amiens Picardie
Amiens, France Not yet recruiting -
CHU Angers
Angers, France Not yet recruiting -
CH de Béthune
Béthune, France Not yet recruiting -
CHU Bordeaux
Bordeaux, France Not yet recruiting -
APHP Hôpital Ambroise Paré
Boulogne-Billancourt, France Not yet recruiting -
CH Alpes Leman
Contamine-sur-Arve, France Not yet recruiting -
CHU Dijon Bourgogne
Dijon, France Not yet recruiting -
CHU Grenoble Alpes
Grenoble, France Not yet recruiting -
GHICL Hôpital Saint Vincent de Paul
Lille, France Not yet recruiting -
GHICL Hôpital Saint Philibert
Lomme, France Not yet recruiting -
Clinique de la Sauvegarde
Lyon, France Not yet recruiting -
Hospices Civils de Lyon
Lyon, France Not yet recruiting -
APHM Hôpital Nord
Marseille, France Not yet recruiting -
CHU Nice
Nice, France Not yet recruiting -
CH Cornouaille
Quimper, France Not yet recruiting -
CHU Reims
Reims, France Not yet recruiting -
CHU Saint Etienne
Saint-Priest-en-Jarez, France Not yet recruiting -
CHRU Strasbourg
Strasbourg, France Not yet recruiting -
Clinique Joseph Ducuing
Toulouse, France Not yet recruiting -
Clinique Médipole Garonne
Toulouse, France Not yet recruiting
Study contacts
- Principal investigator: Eric SENNEVILLE, Md PhD — Ch Tourcoing
- Study coordinator: Eric SENNEVILLE, MD PhD
- Email: esenneville@ch-tourcoing.fr
- Phone: 0320694949
Similar studies
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How knee and hip joint replacements are doing over time
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Population pharmacokinetics of rifampicin in staphylococcal osteoarticular infections
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Methylene blue dye to measure how much irrigation clears contamination during knee replacement procedures
We will test whether putting methylene blue dye into the knee during replacement or DAIR procedures can show how much irrigation is needed to wash out contaminants.
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PLG0206 irrigation to prevent repeat knee replacement infections after DAIR
This will test if washing the knee with PLG0206 during a DAIR procedure can lower the chance that a prosthetic knee infection comes back in adults who had a knee replacement.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.