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CompletedNCT03282006MePUrUpdated Apr 22, 2020

Treating Pyelonephritis an Urosepsis With Pivmecillinam

A Phase 4 interventional study of pivmecillinam in Pyelonephritis and Urinary Tract Infections, sponsored by Sykehuset i Vestfold HF. Completed at 1 site in Norway. Open to participants aged 18 Years to 110 Years. Per ClinicalTrials.gov, last updated 2020-04-22.

Sponsored by Sykehuset i Vestfold HF · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
53
Allocation
Not applicable
Ages
18 Years to 110 Years
Sex
All
01

Study summary

Febrile urinary tract infections and urosepsis are common and potentially serious infections that require effective antimicrobial treatment. The duration of parenteral treatment depends on oral alternatives. These alternatives are few and due to antimicrobial resistance, quinolones are "standard of care". The increased use of quinolones is concerning because of its negative ecological aspects and it is confirmed an increasing incidence of resistant E.coli to quinolones in Norwegian isolates.

Pivmecillinam is an antibiotic with high susceptibility to E.coli but the evidence for treating febrile urinary tract infections is insufficient. This trial will investigate the efficacy and safety of pivmecillinam in treating pyelonephritis and urosepsis caused by E.coli.

The hypothesis is that urosepsis can safely be treated with pivmecillinam when it is given after 2-3 days with empirical i.v. antibiotics.

Read the detailed description

This trial will be conducted at Vestfold Hospital, Norway, and is a prospective observational study with intention to treat. Participants will be consecutively included among hospitalized patients suffering from urosepsis - see eligibility criteria. After 3 days with parenteral antibiotics, when clinical improvement and absence of fever/leukocytosis is confirmed, the participants will start on pivmecillinam 400mg four times daily and be discharged. Pivmecillinam is to be taken for one week. The participants will be contacted by phone on day 4, 10 and 33 (days after admission). On day 17 (test of cure, TOC) they will meet for physical examination. They will report symptom score (standardized schema) on day 0, and 17. Urine samples will be collected on day 10 and 17. Blood samples on day 17. All data will be stored anonymously. The trial will be monitored by extern resources.

02

Conditions studied

  • Pyelonephritis
  • Urinary Tract Infections

Keywords

  • Pivmecillinam
03

In context

Pyelonephritis

79 studies on the registry are indexed under Pyelonephritis; 12 are open to participants now.

This study's enrollment of 53 is below the median of 175 across 62 interventional studies indexed under Pyelonephritis.

Browse Pyelonephritis studies →

Lead sponsor

Sykehuset i Vestfold HF is the lead sponsor of 23 studies on the registry; 5 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 110 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • E.coli in blood culture
  • AND identical isolate in urine sample (>= 1.000 CFU) OR relevant clinical signs of UTI

Exclusion criteria

Exclusion Criteria:

  • Bacterial infection origin from another organ (e.g. pneumonia)
  • Severe sepsis with multiorgan failure
  • Perinephritic abscess
  • Pyonephrosis requiring drainage
  • Allergy to pivmecillinam
  • E.coli isolate resistant to pivmecillinam
  • Pregnancy/breastfeeding
  • Severe neutropenia
  • Prostatitis
  • Severe kidney failure (\<15 ml/min)
  • Using valproate
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

05

Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
53 participants (actual)

Study arms

  • Experimental
    Pivmecillinam

    Patients treated with pivmecillinam

    Drug: pivmecillinam

Interventions

  • Oral treatment of bacteremic pyelonephritis following standard initial parenteral treatment

    Also known as: Selexid, Penomax

06

What researchers measure

Primary outcomes

  1. Clinical efficacy

    Defined as abscence of fever, no need for other antibiotics than prescribed and improvement of symptoms (self-reported improvement and EQ 5D VAS-scale).

    Time frame: Day 17

Secondary outcomes

  1. C-reactive protein-level (CRP)

    Compare CRP-level on day 0 with day 17.

    Time frame: Day 17

  2. Readmission due to urinary tract infection (UTI)

    Check if participants are readmitted due to UTI.

    Time frame: Day 33

  3. Readmission - any cause

    Check if participants have been readmitted to hospital

    Time frame: Day 33

  4. Adverse effects

    Registrate frequency of rash/skin problems, abdominal pain, clostridium difficile associated diarrhea

    Time frame: Day 33

  5. Microbial efficacy

    Defined as \<1.000 CFU E.coli in urine

    Time frame: Day 17

07

Study locations

1 site
  • Vestfold Hospital Trust
    Tønsberg, Vestfold 3103, Norway
08

References and documents

Publications

  • Hansen BA, Grude N, Lindbaek M, Stenstad T. The efficacy of pivmecillinam in oral step-down treatment in hospitalised patients with E. coli bacteremic urinary tract infection; a single-arm, uncontrolled treatment study. BMC Infect Dis. 2022 May 19;22(1):478. doi: 10.1186/s12879-022-07463-7. PubMed 35590284 ↗
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 22, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03282006
Lead sponsor
Sykehuset i Vestfold HF
Collaborators
University of Oslo
Responsible party
Tore Stenstad (MD, PhD, Sykehuset i Vestfold HF) — Principal investigator
First posted
Sep 13, 2017
Start date
Sep 29, 2017
Primary completion
Apr 21, 2020
Completion
Apr 21, 2020
Last update
Apr 22, 2020

Study contacts

Tore Stenstad, MD, PhD
principal investigator · The Hospital of Vestfold

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2020. You cannot join it, but the record below documents what was studied.

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