Intravenous Fosfomycin in hospitalized patients with complicated urinary tract infections due to Third-generation cephalosporinresistant Enterobacterales

2024-516591-15-00 Therapeutic use (Phase IV) Ongoing, recruiting

Start 12 Nov 2024 · Status Ongoing, recruiting · 1 EU/EEA countries · 3 sites

Overview

Sponsor-declared trial summary

Phase Therapeutic use (Phase IV)
Status Ongoing, recruiting
Participants planned 548
Countries 1
Sites 3

urinary tract infections

To investigate the non-inferiority of IV fosfomycin compared to the best available therapy according to current clinical practice/choice

Key facts

Sponsor
Azienda Ospedaliero Universitaria Di Modena
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Bacterial Infections and Mycoses [C01]
Trial duration
12 Nov 2024 → ongoing
Decision date (initial)
2024-11-12
Transition trial
Yes
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No
Funding sources
Italian Ministry of Health

External identifiers

EU CT number
2024-516591-15-00
EudraCT number
2023-000052-38

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Efficacy

To investigate the non-inferiority of IV fosfomycin compared to the best available therapy according to current clinical practice/choice

Secondary objectives 1

  1. i) to describe the MIC distribution of isolates against all the study drugs by gold standard methods (i.e. agar dilution for fosfomycin and broth microdilution for alternative drugs) and investigate their correlation with clinical outcome; ii) to describe the main mechanisms of cephalosporin resistance in the isolates obtained from the blood cultures of patients with bacteremic cUTI by whole genome sequencing (WGS) and analyze their correlation with clinical outcome iii) to investigate the impact of PK/PD target attainment with clinical outcome; iv) to evaluate changes in the gut microbiota in patients with cUTIs and to compare the impact of each type of antibiotic therapy on the gut microbiota. Fecal microbial DNA will be extracted and subsequently analyzed by sequencing of the V3-V4 regions of the 16S ribosomal RNA gene.

Conditions and MedDRA coding

urinary tract infections

VersionLevelCodeTermSystem organ class
20.0 LLT 10046849 UTI symptoms 10021881

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 1

  1. 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 1

  1. Hemodynamical instability in the last 24 hours - Alternative source of infection explaining the fever according to physician’s judgement - Prostatitis, orchitis, or epididymitis - 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) - pregnancy and/or breastfeeding

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Clinical Response (CR) defined as clinical and microbiological cure (CMC) at 5 to 7 days after finalization of treatment (test of cure, TOC)

Secondary endpoints 1

  1. Clinical cure rates in the 2 treatment groups in MITT, m-MITT, clinical evaluable, and microbiologic evaluable populations at TOC;clinical evaluation after 48 h from first drug administration;microbiological eradication rates in m-MITT and ME populations at TOC;Mortality for any reason until day 30;Hospital readmissions or extended hospitalization; Number of hospital re-admissions until day 90;Relapse or reinfections;Clostridioides difficile associated diarrhea;AE related to fosfomycin treatment

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 1

SCP10319265 · ATC

Route of administration
INTRAVENOUS USE
Max daily dose
18 g gram(s)
Max total dose
18 g gram(s)
Max treatment duration
14 Day(s)
Authorisation status
Authorised
ATC code
J01XX01 — FOSFOMYCIN
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Comparator 2

Tazobactam Sodium

SCP1153878 · ATC

Active substance
Tazobactam Sodium
Route of administration
INTRAVENOUS USE
Max daily dose
18 g gram(s)
Max total dose
18 g gram(s)
Max treatment duration
14 Day(s)
Authorisation status
Authorised
ATC code
J01CR05 — PIPERACILLIN AND BETA-LACTAMASE INHIBITOR
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Ertapenem Sodium

SCP109549648 · ATC

Active substance
Ertapenem Sodium
Substance synonyms
ERTAPENEM MONOSODIUM
Route of administration
INTRAVENOUS USE
Max daily dose
1 g gram(s)
Max total dose
1 g gram(s)
Max treatment duration
14 Week(s)
Authorisation status
Authorised
ATC code
J01DH03 — ERTAPENEM
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Azienda Ospedaliero Universitaria Di Modena

Sponsor organisation
Azienda Ospedaliero Universitaria Di Modena
Address
Largo Del Pozzo 71
City
Modena
Postcode
41124
Country
Italy

Scientific contact point

Organisation
Azienda Ospedaliero Universitaria Di Modena
Contact name
Marianna Meschiari

Public contact point

Organisation
Azienda Ospedaliero Universitaria Di Modena
Contact name
Marianna Meschiari

Locations

1 EU/EEA country · 3 investigational sites

By country

CountryMS statusPlanned subjectsSites
Italy Ongoing, recruiting 548 3
Rest of world 0

Investigational sites

Italy

3 sites · Ongoing, recruiting
Azienda Ospedaliero Universitaria Di Modena
Medicine Specialistiche, Largo Del Pozzo 71, 41124, Modena
Azienda Ospedaliero-Universitaria Di Bologna IRCCS Istituto Di Ricerca E Di Cura A Carattere Scientifico
Gestione Integrata del Rischio Infettivo/U.O. Malattie Infettive, Via Pietro Albertoni 15, 40138, Bologna
Azienda Ospedaliera Universitaria Federico II Di Napoli
Dipartimento di Medicina Clinica e Chirurgia, Malattie Infettive, Via Sergio Pansini 5, 80131, Naples

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Italy 2024-11-12 2024-11-12

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 10 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) D1_Protocol 2024-516591-15-00 1.2
Recruitment arrangements (for publication) K1_Recruitment arrangements 1
Subject information and informed consent form (for publication) L1_SIS and ICF Adults 1.2
Subject information and informed consent form (for publication) L2_Other subject information material 1
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC Ertapenem 1
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC Ertapenem 1
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC Ertapenem 1 1
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC fosfomicina 1
Summary of Product Characteristics (SmPC) (for publication) E2_SmPC Piperacillina e Tazobactam 1
Synopsis of the protocol (for publication) D1_protocol synopsis IT 2024-516591-15-00 1.1

Application history

1 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-09-30 Italy Acceptable
2024-11-07
2024-11-12