NCT06814899

Brief Summary

Fosfomycin is an antibiotic discovered since 1969. Disodium fosfomycin, for intravenous use (C3H5Na2O4P) is a bactericidal antibiotic, available in Italy since 2019 (AIFA approval). It works by blocking the enzyme UDP-N-acetylglucosamine enolpyruvil transferase, inhibiting the synthesis of peptidoglycan. It binds poorly to plasma proteins and is distributed very well in various tissues such as: eyes, bones, skin and subcutaneous tissue, muscles, lungs, prostate, bile and inflamed meninges. It also has a strong anti-biofilm activity. Fosfomycin is active against Gram-positive bacteria (staphylococci, streptococci, enterococci, including MRSA and VRE) and Gram-negative bacteria (Enterobacterales, Haemophilus influenzae, Proteus mirabilis, Pseudomonas aeruginosa, including MDR strains) and against difficult-to-treat bacteria such as Serratia marcescens, Stenotrophomonas maltophilia, Bacteroides spp and intracellular bacteria such as Chlamydia and Mycoplasma. It has no activity against Acinetobacter spp, Peptococcus spp. and Peptostreptococcus spp, Burkholderia cepacia, and Mycobacterium tuberculosis. IV fosfomycin is approved for the treatment of osteomyelitis, complicated urinary tract infections, pneumonia including hospital-acquired and ventilator-associated pneumonia, complicated skin and soft tissue infections, bacterial meningitis, and complicated bacteremia. In this retrospective study, the investigators want to analyze the medical records of all patients admitted to the ASST of Lecco from 01/04/2020 to 31/12/2023 treated with fosfomycin IV in order to evaluate different clinical outcomes given the recent introduction at ASST Lecco

Trial Health

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Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2020

Completed
4.1 years until next milestone

First Submitted

Initial submission to the registry

May 20, 2024

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 7, 2025

Completed
Last Updated

February 7, 2025

Status Verified

January 1, 2025

Enrollment Period

4.8 years

First QC Date

May 20, 2024

Last Update Submit

February 3, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Evaluation of the clinical outcome of all patients treated with IV fosfomycin

    Evaluation of the clinical outcome of all patients treated with IV fosfomycin intended as negative culture tests and resolution of clinical symptoms.

    3 months

Interventions

In this retrospective study, the investigators want to analyze the medical records of all patients admitted to the Lecco ASST from 04/01/2020 to 12/31/2023 treated with IV fosfomycin in order to evaluate different clinical outcomes.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients hospitalized at A. Manzoni Lecco between April 2020 and December 2023 and treated with IV fosfomycin as monotherapy or in combination with another antibiorics

You may qualify if:

  • Age \> 18 years;
  • Patients hospitalized at A. Manzoni Lecco between April 2020 and December 2023;
  • Patients treated with IV fosfomycin as monotherapy or in combination with other antibiotics for at least 72 hours.

You may not qualify if:

  • Patients who received fosfomycin IV for less than 72h for any cause (death, adverse events, clinical decision).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stefania Piconi

Lecco, Lecco, 23900, Italy

RECRUITING

MeSH Terms

Interventions

Fosfomycin

Intervention Hierarchy (Ancestors)

OrganophosphonatesOrganophosphorus CompoundsOrganic Chemicals

Central Study Contacts

Stefania Piconi, MD

CONTACT

Silvia Pontiggia, MS

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director of Infectious Diseases Unit

Study Record Dates

First Submitted

May 20, 2024

First Posted

February 7, 2025

Study Start

April 1, 2020

Primary Completion

December 31, 2024

Study Completion

January 31, 2025

Last Updated

February 7, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations