NCT01039545

Brief Summary

We propose to perform a randomized controlled patient and assessor blind trial in women between the ages of 18 to 70 years with acute uncomplicated UTI to evaluate initial symptomatic treatment for 3 days with the non-steroidal anti-inflammatory drug diclofenac (experimental intervention) against immediate antibiotic treatment with norfloxacin for 3 days (control intervention). Both interventions are followed by optional delayed antibiotic treatment with single dose fosfomycin if deemed necessary by the patients. The primary objective is to determine whether initial symptomatic treatment followed by optional delayed antibiotic treatment (experimental intervention) is non-inferior to immediate antibiotic treatment (control intervention) in terms of symptom resolution.

Trial Health

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Trial Health Score

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

Enrollment
253

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Feb 2012

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
terminated

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

First Submitted

Initial submission to the registry

December 24, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 25, 2009

Completed
2.1 years until next milestone

Study Start

First participant enrolled

February 1, 2012

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2015

Completed
Last Updated

July 9, 2015

Status Verified

July 1, 2015

Enrollment Period

2.8 years

First QC Date

December 24, 2009

Last Update Submit

July 8, 2015

Conditions

Keywords

Urinary tract infectionsAnti-bacterial agents

Outcome Measures

Primary Outcomes (1)

  • The proportion of patients with resolution of symptoms on day 4

    one month

Secondary Outcomes (11)

  • The proportion of patients ever on antibiotics between randomization at day 1 and follow-up at day 30

    one month

  • The proportion of patients using single dose fosfomycin on day 4

    one month

  • The proportion of patients with re-consultations because of UTI within 30 days

    one month

  • The mean composite symptom scores on days 4, 7 and 30

    one month

  • The proportion of patients with resolution of symptoms on day 7

    one month

  • +6 more secondary outcomes

Study Arms (2)

antibiotic

ACTIVE COMPARATOR

Norfloxacin for three days, followed by fosfomycin on day 4 if deemed necessary

Drug: Norfloxacin

symptomatic

EXPERIMENTAL

Diclofenac retard for three days, followed by fosfomycin on day 4 if deemed necessary

Drug: Diclofenac

Interventions

Diclofenac retard 75mg twice daily for 3 days, followed by fosfomycin 3g single dose on day 4 if deemed necessary

symptomatic

Norfloxacin 400mg twice daily for 3 days, followed by fosfomycin 3g single dose on day 4 if deemed necessary

antibiotic

Eligibility Criteria

Age18 Years - 70 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Female
  • Age between 18 and 70 years
  • Written informed consent
  • At least one typical symptom of acute, lower urinary tract infection out of dysuria, frequency, macrohaematuria, cloudy or smelly urine or self-diagnosed cystitis
  • A urine dipstick test should be indicative of UTI by positive nitrite or leucocyturia

You may not qualify if:

  • Duration of UTI symptoms for more than 7 days before physician's visit
  • Clinical signs of invasiveness such as fever (axillary body temperature \>38 degrees Celsius), costovertebral pain or tenderness, rigors, nausea or vomiting
  • Known or suspicion of anatomical or functional abnormality of the urinary tract
  • Vaginal symptoms: discharge, irritation
  • Diabetes mellitus
  • Immunosuppression (e.g. prednisone equivalent \>10mg per day for \>14 days, chemotherapy, radiotherapy, immunomodulators, HIV infection, neutropenia)
  • Any other serious comorbidity as judged by the treating physician
  • Bladder catheter in situ or during the past 30 days
  • Pregnancy
  • Recurrent urinary tract infection (more than 3 infections during the last 12 months)
  • Antibiotic treatment during the last 4 weeks
  • Hypersensitivity to one of the study medications
  • Psychiatric illness or dementia
  • Unable to communicate in German or French language
  • Documented coagulopathy (including therapy with coumarine derivatives) or documented history of gastric or duodenal ulcer disease
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institute for Infectious Diseases, University of Berne

Bern, 3010, Switzerland

Location

Related Publications (2)

  • Sachdeva A, Rai BP, Veeratterapillay R, Harding C, Nambiar A. Non-steroidal anti-inflammatory drugs for treating symptomatic uncomplicated urinary tract infections in non-pregnant adult women. Cochrane Database Syst Rev. 2024 Dec 19;12(12):CD014762. doi: 10.1002/14651858.CD014762.pub2.

  • Kronenberg A, Butikofer L, Odutayo A, Muhlemann K, da Costa BR, Battaglia M, Meli DN, Frey P, Limacher A, Reichenbach S, Juni P. Symptomatic treatment of uncomplicated lower urinary tract infections in the ambulatory setting: randomised, double blind trial. BMJ. 2017 Nov 7;359:j4784. doi: 10.1136/bmj.j4784.

MeSH Terms

Conditions

Urinary Tract Infections

Interventions

DiclofenacNorfloxacin

Condition Hierarchy (Ancestors)

InfectionsUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

PhenylacetatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsFluoroquinolones4-QuinolonesQuinolonesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Andreas Kronenberg

    University of Bern

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 24, 2009

First Posted

December 25, 2009

Study Start

February 1, 2012

Primary Completion

December 1, 2014

Study Completion

January 1, 2015

Last Updated

July 9, 2015

Record last verified: 2015-07

Locations