A Laboratory-based Surveillance Study of Candida Bloodstream Infections (MK-0991-093)

Sponsor
Merck Sharp & Dohme LLC (Industry)
Overall Status
Completed
CT.gov ID
NCT01174147
Collaborator
Federal University of São Paulo (Other)
436
31

Study Details

Study Description

Brief Summary

This study will evaluate the incidence rate of Candida blood stream infection (candidemia) among people hospitalized in participating medical centers in Brazil, and will assess the antifungal drug susceptibility patterns of Candida clinical isolates. No hypotheses will be tested in the study. Candida blood stream isolates collected from people hospitalized for any reason during the study period will be sent to a core mycology laboratory for antifungal drug susceptibility testing. All people who develop candidemia while hospitalized will be considered participants in the study.

Condition or Disease Intervention/Treatment Phase

    Study Design

    Study Type:
    Observational
    Actual Enrollment :
    436 participants
    Observational Model:
    Case-Only
    Time Perspective:
    Prospective
    Official Title:
    Brazilian Network of Candidemia: a Laboratory-based Surveillance Study on Candida Bloodstream Infections in 10 Medical Centers
    Study Start Date :
    Apr 1, 2010
    Actual Primary Completion Date :
    Nov 1, 2012
    Actual Study Completion Date :
    Nov 1, 2012

    Arms and Interventions

    Arm Intervention/Treatment
    Hospital Candida Cases

    People who developed a positive blood culture for Candida while hospitalized

    Outcome Measures

    Primary Outcome Measures

    1. Number of participants with Candidemia per 1000 hospital admissions [Approximately 1 year]

      A candidemia case was defined as the first isolation of any Candida species from blood within a 30-day period during hospitalization. The incidence of candidemia was calculated as (number of participants / [number of total people hospitalized during the study period / 1000])

    2. Number of participants with Candidemia per 1000 patient-Days in hospital [Approximately 1 year]

      A candidemia case was defined as the first isolation of any Candida species from blood within a 30-day period during hospitalization. The incidence of candidemia was calculated as (number of participants / [number of total patient-days of hospitalization during the study period / 1000]).

    3. Percentage of Specific Candida Isolates Susceptible to Amphotericin B, Fluconazole, Voriconazole, Anidulafungin, and Caspofungin [Approximately 1 year]

      Candida bloodstream isolates were tested for susceptibility to antifungal drugs using the Clinical and Laboratory Standards Institute (CLSI) microbroth dilution method with final readings recorded after 24 hours. The susceptibility cutoffs for antifungal drugs except amphotericin B were from the CLSI M27-S4 Reference Supplement (December 2012). The susceptibility cutoff for amphotericin B was obtained from the published literature.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    N/A and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Hospitalized in a participating medical center

    • Developed candidemia blood stream infection (confirmed by isolation of Candida species from blood culture)

    Contacts and Locations

    Locations

    No locations specified.

    Sponsors and Collaborators

    • Merck Sharp & Dohme LLC
    • Federal University of São Paulo

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Merck Sharp & Dohme LLC
    ClinicalTrials.gov Identifier:
    NCT01174147
    Other Study ID Numbers:
    • 0991-093
    First Posted:
    Aug 3, 2010
    Last Update Posted:
    Oct 13, 2016
    Last Verified:
    Oct 1, 2016
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Oct 13, 2016