About this trial
The purpose of this European, multicentric, prospective, non-interventional study is to document and evaluate the efficacy and safety of the treatment of severely infected patients with intravenously administered fosfomycin, including patients with osteomyelitis, complicated urinary tract infection, nosocomial lower respiratory tract infection, bacterial meningitis/central nervous system infection, bacteraemia/sepsis, skin and soft tissue infection, endocarditis or other infections, each as far as covered by the respective nationally relevant SmPC.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Male or female patients aged ≥ 18 years
Treatment with fosfomycin according to the (national) Summary of Product Characteristics (SmPC) of fosfomycin i.v.
Patients with osteomyelitis, complicated urinary tract infection, nosocomial lower respiratory tract infection, bacterial meningitis/central nervous system infection, bacteraemia/sepsis, skin and soft tissue infection, endocarditis or other infection, each as far as covered by the respective nationally relevant SmPC
Written informed consent of the participant (or person in charge in case of patients incapable of giving consent)
Disqualifiers
Previous documentation of the patient in the present study
Patients participating in an interventional clinical trial
Patients with known hypersensitivity to fosfomycin or any of the excipients
Terminally ill patients
Trial population
All patients of the participating study sites (clinics specialised and experienced in the management and treatment of patients suffering from (a part of) the included diseases as mentioned in the respective inclusion criterion), who fulfill all inclusion criteria and do not fulfill any of the exclusion criteria, are eligible for participation in the FORTRESS study.
Trial design
Cohort
Prospective
Treatments tested in this trial
Not listed
Trial groups
Trial outcomes
Primary outcomes
Percentage of patients with clinical success as defined as clinical cure or clinical improvement
Definition of clinical cure (both criteria must be fulfilled): * Resolution of signs and symptoms and * microbiological cure or no additional antibiotic therapy for the targeted infection necessary. Definition of clinical improvement (both criteria must be fulfilled): * Partial resolution of signs and symptoms and * microbiological cure or no additional antibiotic therapy for the targeted infection necessary. Definition of microbiological cure: * Elimination of the relevant pathogen(s) at the relevant site(s) of infection (at least one negative culture) or * in case "no sample available/indicated due to sufficient clinical response", pathogen elimination is considered. Time Frame: Time point "End of fosfomycin treatment" (EOT) is reached at the day of the last fosfomycin application in the course of the treatment schedule for the targeted infection (i.e., in case of a multiple stage treatment schedule, the end of the last fosfomycin treatment phase).
Secondary outcomes
Microbiological cure
Definition of microbiological cure: * Elimination of the relevant pathogen(s) at the relevant site(s) of infection (at least one negative culture) or * in case "no sample available/indicated due to sufficient clinical response", pathogen elimination is considered. Time Frame: Time point "initial response" is defined to be after start of fosfomycin treatment and not later than 7 days after start of fosfomycin treatment.
Microbiological cure
Definition of microbiological cure: * Elimination of the relevant pathogen(s) at the relevant site(s) of infection (at least one negative culture) or * in case "no sample available/indicated due to sufficient clinical response", pathogen elimination is considered. Time Frame: Time point "End of fosfomycin treatment" (EOT) is reached at the day of the last fosfomycin application in the course of the treatment schedule for the targeted infection (i.e., in case of a multiple stage treatment schedule, the end of the last fosfomycin treatment phase).
Microbiological cure
Definition of microbiological cure: * Elimination of the relevant pathogen(s) at the relevant site(s) of infection (at least one negative culture) or * in case "no sample available/indicated due to sufficient clinical response", pathogen elimination is considered. Time Frame: Time point "TOC" is defined to be not earlier than EOT and not later than end of hospital stay of the patient.
Microbiological cure
Definition of microbiological cure: * Elimination of the relevant pathogen(s) at the relevant site(s) of infection (at least one negative culture) or * in case "no sample available/indicated due to sufficient clinical response", pathogen elimination is considered. Time Frame: Defined to be after end of hospital stay + within 1 year after start of fosfomycin treatment. Either the latest visit after "End of hospital stay" within 1 year after start of fosfomycin treatment or, if applicable, the visit in this time frame assessing a clinical failure/relapse.
Sponsors and contacts
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Infectopharm Arzneimittel GmbH
Lead sponsor
INPADS GmbH
Collaborator
Dr. Oestreich + Partner GmbH
Collaborator