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CompletedNCT02668406Updated Oct 23, 2018

Study to Obtain Blood and Voided Urine Samples to Improve the Diagnosis of Melioidosis

An observational study in Melioidosis, Systemic Inflammatory Response Syndrome and Suspected or Confirmed Bloodstream Infections, sponsored by Institute of Tropical Medicine, Belgium. Completed at 2 sites in Cambodia. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2018-10-23.

Sponsored by Institute of Tropical Medicine, Belgium · Observational

Study type
Observational
Model
Case-control
Time perspective
Prospective
Enrollment
4,203
Ages
18 Years and older
Sex
All
01

Study summary

Clinical samples [blood and voided urine (only for phase A)] from patient recruited at Sihanouk Hospital Centre of HOPE (SHCH) and HOPE Community Medical Center (CMC) will be processed (decontamination) and shipped to SRI International with the purpose of design and validation (proof of concept) and (case/control series) of in-vitro diagnostics for melioidosis.

Read the detailed description

Study will be proposed to all patients at Sihanouk Hospital Centre of HOPE (SHCH) and HOPE Community Medical Center (CMC) presenting with systemic inflammatory response syndrome (SIRS).

Blood samples will be collected upon admission for patients with blood culture request as part of routine patient care and agreement on informed consent. A second sample will be collected in patients with blood culture proven melioidosis or suspicion of melioidosis (only for phase B), at day 5 after initiation of appropriate antibiotic treatment. Depending on the final diagnosis, a subset of patients will be assigned to 3 groups:

  1. Patients for whom blood cultures grew Burkholderia pseudomallei
  2. Patients for whom blood cultures did not grow a pathogen, but have other body site grown with Burkholderia pseudomallei, or are suspected of melioidosis
  3. Patients for whom blood cultures grew with another pathogen

In phase A only, at least 20 ml of voided urine will be collected when a patient is hospitalized and identified as belonging to study group 1, 2 or 3. A second collection of voided urine will be collected for group 1 and 2 patients during routine further hospital stay or a routine follow-up visit.

The clinical samples from these patients will be processed and shipped to SRI International with the purpose of design (=phase A) and validation (=phase B) of in-vitro diagnostics for melioidosis.

A coded database will be completed with basic demographic, clinical and microbiological data and final diagnosis. This coded information will be provided to SRI International.

02

Conditions studied

  • Melioidosis
  • Systemic Inflammatory Response Syndrome
  • Suspected or Confirmed Bloodstream Infections

Keywords

  • Blood infection, melioidosis, rapid diagnostic test
03

In context

Sepsis

1,899 studies on the registry are indexed under Sepsis; 462 are open to participants now.

This study's enrollment of 4,203 is above the median of 160 across 931 observational studies indexed under Sepsis.

Browse Sepsis studies →

Lead sponsor

Institute of Tropical Medicine, Belgium is the lead sponsor of 103 studies on the registry; 22 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Adult patients presenting with systemic inflammatory response syndrome.

Inclusion criteria

  • Adult (>18 years old)
  • Blood culture request by treating physician as part of standard care
  • Willing to give informed consent

Exclusion criteria

Exclusion Criteria:

  • Refusal to give informed consent
05

Study design

Observational model
Case-control
Time perspective
Prospective
Enrollment
4,203 participants (actual)
Patient registry
No
Biospecimen retention
Samples without dna

Groups and cohorts

  • Burkholderia pseudomallei

    Patients for whom blood cultures grew Burkholderia pseudomallei

    Other: Venous blood sampling (2 timepoints) (Phase A and B) · Other: Voided urine sampling (first sample) (Phase A) · Other: Voided urine sampling (second sample) (Phase A)

  • No pathogen

    Patients for whom blood cultures did not grow a pathogen, but have other body site grown with Burkholderia pseudomallei, or are suspected of melioidosis

    Other: Venous blood sampling (2 timepoints) (Phase A and B) · Other: Voided urine sampling (first sample) (Phase A) · Other: Voided urine sampling (second sample) (Phase A)

  • Another pathogen

    Patients for whom blood cultures grew another pathogen

    Other: Venous blood sampling (1 timepoint) (Phase A and B) · Other: Voided urine sampling (first sample) (Phase A)

Interventions

  • OtherVenous blood sampling (2 timepoints) (Phase A and B)

    8.5ml at Day 1 + 8.5ml at Day 5

  • OtherVenous blood sampling (1 timepoint) (Phase A and B)

    8.5ml at Day 1

  • OtherVoided urine sampling (first sample) (Phase A)

    At least 20ml upon confirmation of being part of one of the 3 study groups

  • OtherVoided urine sampling (second sample) (Phase A)

    At least 20ml during routine hospital stay or routine follow-up visit

06

What researchers measure

Primary outcomes

  1. Clinical reference panel (blood)

    Establishment of a quality-assured and well-documented clinical reference panel (cases/control) of human blood samples allowing for the design, development and proof-of-concept validation of an in-vitro diagnostic assay for the diagnosis of melioidosis.

    Time frame: 15 months

  2. Clinical reference panel (urine)

    Establishment of a quality-assured and well-documented clinical reference panel (cases/control) of human voided urine samples allowing for the design, development and proof-of-concept validation of an in-vitro diagnostic assay for the diagnosis of melioidosis.

    Time frame: 15 months

07

Study locations

2 sites
  • HOPE Community Medical Center
    Phnom Penh, Cambodia
  • Sihanouk Hospital Center of HOPE (SHCH), Cambodia
    Phnom Penh, Cambodia
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 23, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT02668406
Lead sponsor
Institute of Tropical Medicine, Belgium
Collaborators
Sihanouk Hospital Center of HOPE, SRI International
Responsible party
Sponsor
First posted
Jan 29, 2016
Start date
Feb 2016
Primary completion
Sep 30, 2018
Completion
Sep 30, 2018
Last update
Oct 23, 2018

Study contacts

Jan Jacobs, MD
study director · Institute of Tropical Medicine, Antwerp, Belgium
Thong Phe, MD
principal investigator · Sihanouk Hospital Center of HOPE (SHCH), Cambodia

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Oct 2018. You cannot join it, but the record below documents what was studied.

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