Evidence map›Paper›PMID 9098664›Full record

ReviewDrugs1997

Fosfomycin tromethamine. A review of its antibacterial activity, pharmacokinetic properties and therapeutic efficacy as a single-dose oral treatment for acute uncomplicated lower urinary tract infections.

S S Patel, J A Balfour, H M Bryson

Registry-linked trialAbstract readReview
PubMed Publisher
In one paragraph

Review in Drugs, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04209192 (Randomized Phase II Study of Antibiotic Prophylaxis With Fosfomycin vs Amikacin in Transurethral Resection of Bladder), which is not on this map. Cited by 85 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 4 pooled it
2.2field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT04209192 phase2completednot on this mapstarted 2020, after this paper: background citation

Randomized Phase II Study of Antibiotic Prophylaxis With Fosfomycin vs Amikacin in Transurethral Resection of Bladder

TypeinterventionalSponsorInstituto Nacional de Ciencias Medicas y Nutricion Salvador ZubiranRan2020 to 2023Enrolled75ConditionsUrinary Tract Infections, Bladder Cancer, Urologic Surgical ProceduresArmsFosfomycin Tromethamine 3G Sachet, Amikacin
3 · Its place in the literature

Who cites it

85 citing papers in PubMed, 4 syntheses or guidelines pooled it, 272 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Fosfomycin in continuous or prolonged infusion for systemic bacterial infections: a systematic review of its dosing regimen proposal from in vitro, in vivo and clinical studies.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2021
    Pooled it
  4. Treatments for symptomatic urinary tract infections during pregnancy.The Cochrane database of systematic reviews · 2011
    Pooled it
  5. Population pharmacokinetics of oral fosfomycin calcium in healthy women.The Journal of antimicrobial chemotherapy · 2024
    Trial
  6. Role of asymptomatic bacteriuria on early periprosthetic joint infection after hip hemiarthroplasty. BARIFER randomized clinical trial.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2021
    Trial
  7. Trial
  8. Trial
  9. Fosfomycin in a single dose versus a 7-day course of amoxicillin-clavulanate for the treatment of asymptomatic bacteriuria during pregnancy.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2009
    Trial
  10. Trial
  11. Trial
  12. Article
  13. Review
  14. Article
  15. Observational
  16. Novel Fosfomycin Resistance Mechanism inAntibiotics (Basel, Switzerland) · 2024
    Article
  17. Review
  18. Article
  19. Comparison of genotypic and phenotypic antimicrobial resistance profiles ofJournal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2024
    Article
  20. Article

25 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

S S PatelAdis International Limited, Auckland, New Zealand.
J A Balfour
H M Bryson

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fosfomycin tromethamine is a phosphonic acid bactericidal agent with in vitro activity against most urinary tract pathogens. It is particularly active against Escherichia coli, and Citrobacter, Enterobacter, Klebsiella, Serratia and Enterococcus spp. There appears to be little cross-resistance between fosfomycin and other antibacterial agents, possibly because it differs from other agents in its general chemical structure and site of action. In its new formulation as the oral tromethamine salt, fosfomycin has 34 to 41% oral bioavailability, has a mean elimination half-life of 5.7 hours, and is primarily excreted unchanged in the urine. Following a single 3 g oral dose, peak urinary concentrations occur within 4 hours and remain high (> 128 mg/L) for 24 to 48 hours, which is sufficient to inhibit most urinary tract pathogens. In clinical trials in patients with acute uncomplicated lower urinary tract infection, single-dose fosfomycin tromethamine therapy was effective, and comparable with several other antibacterial agents given either as single-dose or multiple-dose treatments [e.g. beta-lactam and fluoroquinolone agents, cotrimoxazole (trimethoprim-sulfamethoxazole), nitrofurantoin and pipemidic acid]. Bacteriological eradication rates of 75 to 90% were achieved 5 to 11 days after therapy, with eradication rates of 62 to 93% 4 to 6 weeks after therapy. In 3 large double-blind comparisons with ciprofloxacin, cotrimoxazole and nitrofurantoin, 99% of fosfomycin tromethamine recipients and 100% of patients receiving comparator agents were considered clinically cured or improved after therapy. Fosfomycin tromethamine is well tolerated, with a low incidence of adverse events. These comprise mainly gastrointestinal symptoms that are transient, mild and self-limiting. Thus, fosfomycin tromethamine achieves high clinical and bacteriological cure rates in patients with acute uncomplicated lower urinary tract infection and is well tolerated. The single-dose administration regimen and favourable US pregnancy category rating of fosfomycin tromethamine should also encourage its use in this indication.

Indexed as

Acute DiseaseAdministration, OralDrug Administration ScheduleFemaleFosfomycinGram-Negative Bacterial InfectionsGram-Positive Bacterial InfectionsHumansPregnancyRandomized Controlled Trials as TopicTromethamineUrinary Tract InfectionsFosfomycinTromethamine

Identifiers

PMID9098664
OpenAlexW1991703638

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.