NCT00190151

Brief Summary

Bacterial resistance to antibiotics has been a growing therapeutic problem since the late 1980s. Resistant strains of pathogenic bacteria can arise through initial selection of resistant strains in the commensal flora. The emergence of fluoroquinolone resistance in the commensal flora will be assessed in 48 healthy volunteers receiving variable doses of ciprofloxacin during 14 days. Emergence of resistance will be correlated to pharmacokinetic characteristics of ciprofloxacin.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
48

participants targeted

Target at P50-P75 for not_applicable healthy-volunteers

Timeline
Completed

Started Sep 2004

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

Study Start

First participant enrolled

September 1, 2004

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2005

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2005

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

September 12, 2005

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 19, 2005

Completed
Last Updated

September 18, 2012

Status Verified

September 1, 2005

Enrollment Period

10 months

First QC Date

September 12, 2005

Last Update Submit

September 17, 2012

Conditions

Keywords

ciprofloxacincommensal floraresistancePharmacokinetic

Outcome Measures

Primary Outcomes (1)

  • Occurrence of bacterial resistance in commensal flora

Secondary Outcomes (1)

  • Pharmacokinetic/pharmacodynamic relationship

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • healthy volunteers

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hôpital Bichat Claude Bernard, 46 rue Henri Huchard

Paris, 75877, France

Location

Related Publications (3)

  • de Lastours V, Maugy E, Mathy V, Chau F, Rossi B, Guerin F, Cattoir V, Fantin B; CIPHARES Study Group. Ecological impact of ciprofloxacin on commensal enterococci in healthy volunteers. J Antimicrob Chemother. 2017 Jun 1;72(6):1574-1580. doi: 10.1093/jac/dkx043.

  • de Lastours V, Cambau E, Guillard T, Marcade G, Chau F, Fantin B. Diversity of individual dynamic patterns of emergence of resistance to quinolones in Escherichia coli from the fecal flora of healthy volunteers exposed to ciprofloxacin. J Infect Dis. 2012 Nov;206(9):1399-406. doi: 10.1093/infdis/jis511. Epub 2012 Aug 28.

  • Fantin B, Duval X, Massias L, Alavoine L, Chau F, Retout S, Andremont A, Mentre F. Ciprofloxacin dosage and emergence of resistance in human commensal bacteria. J Infect Dis. 2009 Aug 1;200(3):390-8. doi: 10.1086/600122.

MeSH Terms

Interventions

Ciprofloxacin

Intervention Hierarchy (Ancestors)

Fluoroquinolones4-QuinolonesQuinolonesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Bruno Fantin

    Hôpital Beaujon, 100 boulevard du Général Leclerc, 92110 Clichy, France

    STUDY CHAIR
  • Xavier Duval

    Hôpital Bichat Claude Bernard, 48 rue Henri Huchard, 75877 Paris Cedex 18, France

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 12, 2005

First Posted

September 19, 2005

Study Start

September 1, 2004

Primary Completion

July 1, 2005

Study Completion

July 1, 2005

Last Updated

September 18, 2012

Record last verified: 2005-09

Locations