Clinical trial • Phase IV • Infectious Disease

Fosfomycin for Complicated urinary tract infection

Phase IV trial of Fosfomycin for Complicated urinary tract infection.

Overview

Trial Therapeutic Area
Infectious Disease
Trial Disease
Complicated urinary tract infection
Trial Stage
Phase IV
Drug Modality
Small molecule

Key dates

Initial CTIS Submission Date
30-09-2024
First CTIS Authorization Date
12-11-2024

Trial design

Randomised, piperacillin and beta-lactamase inhibitor (tazobactam sodium) iv — max daily dose reported 18 g; ertapenem (ertapenem sodium) iv — max daily dose reported 1 g.-controlled Phase IV trial across 3 sites in Italy.

Randomised
Yes
Comparator
PIPERACILLIN AND BETA-LACTAMASE INHIBITOR (tazobactam sodium) IV — max daily dose reported 18 g; ERTAPENEM (ertapenem sodium) IV — max daily dose reported 1 g.
Target Sample Size
548
Trial Duration For Participant
90

Eligibility

Recruits 548 No vulnerable populations selected. Inclusion limited to adult patients. Subject information and informed consent materials available: 'L1_SIS and ICF Adults' and 'L2_Other subject information material' (informed consent to be provided by adult participants)..

Pregnancy Exclusion
pregnancy and/or breastfeeding
Vulnerable Population
No vulnerable populations selected. Inclusion limited to adult patients. Subject information and informed consent materials available: 'L1_SIS and ICF Adults' and 'L2_Other subject information material' (informed consent to be provided by adult participants).

Inclusion criteria

  • {"criterion_text":"- cUTI, in adult patients, defined as the presence of signs or symptoms, pyuria, and growth of cephalosporin-non-susceptible, fosfomycin susceptible Enterobacterales in urine (a positive urine culture of 105 colony-forming units (CFU)/ml)."}

Exclusion criteria

  • {"criterion_text":"- Hemodynamical instability in the last 24 hours"}
  • {"criterion_text":"- Alternative source of infection explaining the fever according to physician’s judgement"}
  • {"criterion_text":"- Prostatitis, orchitis, or epididymitis"}
  • {"criterion_text":"- Urinary tract surgery within 7 days prior to randomization or urinary tract surgery planned during the study period (except surgery required to relieve an obstruction or place a stent or nephrostomy prior to EOT)"}
  • {"criterion_text":"- pregnancy and/or breastfeeding"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Clinical Response (CR) defined as clinical and microbiological cure (CMC) at 5 to 7 days after finalization of treatment (test of cure, TOC)","definition_or_measurement_approach":"Clinical and microbiological cure (CMC) assessed at 5 to 7 days after finalisation of treatment (test of cure, TOC)."}

Secondary endpoints

  • {"endpoint_text":"- Clinical cure rates in the 2 treatment groups in MITT, m-MITT, clinical evaluable, and microbiologic evaluable populations at TOC","definition_or_measurement_approach":"Clinical cure rates compared between treatment groups in MITT, m-MITT, clinical evaluable, and microbiologic evaluable populations at test-of-cure (TOC)."}
  • {"endpoint_text":"- clinical evaluation after 48 h from first drug administration","definition_or_measurement_approach":"Clinical evaluation performed 48 hours after first drug administration."}
  • {"endpoint_text":"- microbiological eradication rates in m-MITT and ME populations at TOC","definition_or_measurement_approach":"Microbiological eradication rates assessed in m-MITT and microbiologic evaluable (ME) populations at TOC."}
  • {"endpoint_text":"- Mortality for any reason until day 30","definition_or_measurement_approach":"All-cause mortality measured up to day 30."}
  • {"endpoint_text":"- Hospital readmissions or extended hospitalization","definition_or_measurement_approach":"Occurrence of hospital readmissions or extended hospitalization (timeframe not further specified here)."}
  • {"endpoint_text":"- Number of hospital re-admissions until day 90","definition_or_measurement_approach":"Count of hospital re-admissions occurring up to day 90."}
  • {"endpoint_text":"- Relapse or reinfections","definition_or_measurement_approach":"Occurrence of relapse or reinfection events (definitions as per protocol; not further specified in CTIS extract)."}
  • {"endpoint_text":"- Clostridioides difficile associated diarrhea","definition_or_measurement_approach":"Incidence of C. difficile associated diarrhea (case definition per protocol; not detailed in CTIS extract)."}
  • {"endpoint_text":"- AE related to fosfomycin treatment","definition_or_measurement_approach":"Adverse events judged related to fosfomycin treatment (assessed and recorded per protocol)."}

Recruitment

Planned Sample Size
548
Recruitment Window Months
36
Consent Approach
Informed consent to be obtained from adult participants. Subject information and informed consent materials available in dossier: 'L1_SIS and ICF Adults' and 'L2_Other subject information material'. No vulnerable population or assent procedures specified.

Geography

Total Number Of Sites
3
Total Number Of Participants
548

Italy

Earliest CTIS Part Ii Submission Date
09-10-2024
Latest Decision Or Authorization Date
12-11-2024
Processing Time Days
34
Number Of Sites
3
Number Of Participants
548

Sites

Site Name
Azienda Ospedaliera Universitaria Federico II Di Napoli
Department Name
Dipartimento di Medicina Clinica e Chirurgia, Malattie Infettive
Principal Investigator Name
Biagio Pinchera
Principal Investigator Email
biagio.pinchera@unina.it
Contact Person Name
Biagio Pinchera
Contact Person Email
biagio.pinchera@unina.it
Site Name
Azienda Ospedaliero-Universitaria Di Bologna IRCCS Istituto Di Ricerca E Di Cura A Carattere Scientifico
Department Name
Gestione Integrata del Rischio Infettivo/U.O. Malattie Infettive
Principal Investigator Name
Renato Pascale
Principal Investigator Email
renato.pascale@aosp.bo.it
Contact Person Name
Renato Pascale
Contact Person Email
renato.pascale@aosp.bo.it
Site Name
Azienda Ospedaliero Universitaria Di Modena
Department Name
Medicine Specialistiche
Principal Investigator Name
Marianna Meschiari
Principal Investigator Email
nb.protocolli@unimore.it
Contact Person Name
Marianna Meschiari
Contact Person Email
nb.protocolli@unimore.it

Sponsor

Primary sponsor

Full Name
Azienda Ospedaliero Universitaria Di Modena
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
Italy

Investigational products

Investigational Product Name
FOSFOMYCIN
Active Substance
Fosfomycin
Modality
Small molecule
Routes Of Administration
INTRAVENOUS USE
Route
Intravenous
Maximum Dose
18 g
Investigational Product Name
PIPERACILLIN AND BETA-LACTAMASE INHIBITOR
Active Substance
Tazobactam sodium (with piperacillin)
Modality
Small molecule
Routes Of Administration
INTRAVENOUS USE
Route
Intravenous
Maximum Dose
18 g
Investigational Product Name
ERTAPENEM
Active Substance
Ertapenem sodium
Modality
Small molecule
Routes Of Administration
INTRAVENOUS USE
Route
Intravenous
Maximum Dose
1 g

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