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Short Therapy for Febrile UTI in Childhood

Shortened Antibiotic Therapy for Febrile Urinary Tract Infection (UTI) in Childhood: a Multicenter Randomized Controlled Trial

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04400110
Enrollment
154
Registered
2020-05-22
Start date
2020-06-08
Completion date
2022-12-31
Last updated
2023-03-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Urinary Tract Infections

Keywords

short antibiotic therapy, urinary tract infection, children

Brief summary

Febrile urinary tract infections (UTIs) are common in children, but there is no consensus concerning the duration of the antibiotic treatment. Current recommendations include the use of an oral antibiotic, chosen between amoxicillin and clavulanic acid or a third-generation cephalosporin (ceftibuten), for a minimum of seven to a maximum of 14 days. In an antibiotic overuse-sparing model, proper evaluation of a shorter therapy in the treatment of febrile UTI in childhood is lacking. The objective of this randomized controlled trial is to assess the non inferiority of a five days oral course of amoxicillin and clavulanic acid vs the standard 10-day regimen in the treatment of febrile UTIs in children. The trial results might provide evidence of the non-inferiority of a short duration of the antibiotic course for the treatment of febrile UTI in childhood, contributing to a reduction in the over-use of antibiotics and consequently limiting the emergence of antibiotic resistance.

Interventions

DRUGAmoxicillin and Clavulanic Acid in Oral Dose Form

50 mg/kg three times daily administered orally

Sponsors

IRCCS Burlo Garofolo
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
3 Months to 5 Years
Healthy volunteers
No

Inclusion criteria

1. Age from 3 months to 5 years; 2. Clinical diagnosis of febrile UTI, defined by fever ≥38°C and positive result of urinalysis (nitrite and/or leukocyte esterase positivity) in two consecutive urine samples collected by bladder catheterization or clean catch (19). The diagnosis of UTI will be then confirmed by positive urine culture for a single type of bacterium with a charge\> 105 CFU /ml as per the Recommendations of the Italian Society of Pediatric Nephrology (SINePe) (19).

Exclusion criteria

1. Complicated febrile UTI (septic appearance, repeated vomiting impeding oral administration of the antibiotic, severe-moderate dehydration with the need for intravenous antibiotic therapy) 2. Presence of an inserted urinary catheter 3. Immunodeficiency 4. Hypersensitivity to the active substance or other beta-lactam antibiotics 5. Any antibiotic treatment received in the previous 15 days. 6. Presence of another poorly controlled chronic medical condition (diabetes, inflammatory bowel disease, etc.) 7. Presence of neurological bladder 8. Presence of phenylketonuria or glucose-galactose malabsorption 9. Intestinal malabsorption 10. Poor compliance 11. History of jaundice or liver failure positive

Design outcomes

Primary

MeasureTime frameDescription
Rate of infection recurrencewithin 30 days after the end of the interventionInfection recurrence rate is defined as the reappearance of signs and symptoms of febrile UTI by the first day after the end of antibiotic therapy

Secondary

MeasureTime frameDescription
Rate of complete resolution of signs and symptomswithin 30 days after the end of the interventionThe complete resolution of the signs and symptoms (clinical assessment and urinalysis) related to the infection evaluated at the end of the treatment, without the need for additional or alternative antibiotic therapy (short term clinical efficacy)
Rate of antibiotic-resistant or of opportunistic strains in relapseswithin 30 days after the end of the interventionAntibiotic resistance is defined as the presence of positive urinalysis and positive urine culture for a single type of bacterium resistant to amoxicillin and clavulanic acid, after treatment in case of relapse. The bacterial growth will be considered significant if \>105 colony-forming unit/ml (CFU/ml) (\>104 CFU/ml for urine samples collected by bladder catheterization). Urine cultures containing more than one bacterial species will be considered contaminated.

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026