Clinical trial

Rifampicin Combination Therapy Versus Targeted Antimicrobial Monotherapy in the Oral Antimicrobial Treatment Phase of Staphylococcal Prosthetic Joint Infection

Name
2022-501620-26-00
Description
In this Dutch multicenter clinical trial, patients with a staphylococcal prosthetic joint infection, will, in the oral antibiotic treatment phase, be randomized between clindamycin monotherapy and rifampicin / levofloxacin combination therapy. The clinical endpoint will be treatment success one year after finishing antimicrobial treatment.
Trial arms
Trial start
2023-04-01
Estimated PCD
2027-03-01
Trial end
2028-03-01
Status
Recruiting
Phase
Early phase I
Treatment
Clindamycin
antimicrobial treatment in oral treatment phase of staphylococcal prosthetic joint infection
Arms:
Oral monotherapy with clindamycin
Rifampicin and levofloxacin
antimicrobial treatment in oral treatment phase of staphylococcal prosthetic joint infection
Arms:
Oral rifampicin-based combination therapy
Size
316
Primary endpoint
treatment success
15 months after DAIR
Eligibility criteria
Inclusion Criteria: * \>18 years of age * Confirmed staphylococcal prosthetic hip or knee joint infection according to the current EBJIS 2021 definition of PJI * The causative agents are (or include) S. aureus or and/or Coagulase-negative staphylococci (CNS) * Treatment is according to the DAIR-procedure Exclusion Criteria: (i) a contra-indication for rifampicin (e.g. a resistant strain or proven allergic reaction or difficult drug-drug-interactions) (ii) complicated S. aureus bacteremia or concurrent endocarditis requiring long-term iv antibiotic treatment \> 2 weeks (iii) An infection for which there are no suitable antibiotic choices to permit Randomization between the two arms of the trial (for instance, where organisms are only sensitive to intravenous antibiotics) (iv) treatment failure before the start of oral therapy, (v) an unsatisfactory response to initial treatment leading to continuation of intravenous therapy beyond day 21, (vi) patients with an expected life expectancy \<12 months, (vii) patients with a tumor prosthesis (viii) patients receiving chemotherapy for active malignancy in the next 12 months (ix) patients who are scheduled in advance for chronic suppressive antibiotic therapy for \>12 months, (x) The patient is unlikely to comply with trial requirements following Randomization in the opinion of the investigator (xi) Pregnancy (xii) Patients who are not able to read or communicate in Dutch or English will be excluded from participating in this study
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE4'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'PARALLEL', 'interventionModelDescription': 'randomized controlled open label trial with a non-inferiority design', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'NONE'}}, 'enrollmentInfo': {'count': 316, 'type': 'ESTIMATED'}}
Updated at
2023-12-15

1 organization

2 products

4 indications

Indication
Hip Infection
Indication
Infection
Indication
Joint