AzTrials
AzTrials

Acute Febrile IllnessNCT04299412

Diagnostic Accuracy of the DPP II Assay

An observational study of Acute Febrile Illness and Melioidosis, run by Foundation for Innovative New Diagnostics, Switzerland at 1 site in Australia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Burkholderia pseudomallei is responsible for melioidosis, a disease that can present a range of signs and symptoms and can be treated by a specific drug regimen. Diagnosis of melioidosis is made by isolation of the bacteria from body fluids or tissues such as blood, skin or sputum. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
DPP Fever Panel II assay
Type of treatment
Medical device
How many people
104 participants
Where
1 siteAustralia
Study dates
28 Oct 2019to 30 Sep 2020
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Sera samples were collected between December 2014 and June 2018 for the "Assessment of a New Rapid Diagnostic Test for Melioidosis" study that was conducted by the Menzies School of Health Research in Darwin, Australia. Patients recruited during that study presented to the Royal Darwin Hospital (RDH) with suspicion of melioidosis and consented to provide blood samples and to allow their use in diagnostic studies. Their samples are stored at -80°C in the Tropical and Emerging Infectious Diseases laboratory at the Menzies School of Health Research.

Who may be able to join

  • Samples that can be included in the trial must have been collected exclusively during the "Assessment of a New Rapid Diagnostic Test for Melioidosis" study (HREC 04/09) conducted by the Menzies School of Health Research. They must be well-characterized with confirmation of presence or absence of B. pseudomallei by bacterial culture.

Who cannot join

  • Samples with volume <120 µL
  • Samples collected during projects other than the HREC 04/09 project

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • Menzies School of Health Research

    Darwin

Other trials in Australia

About this study

Official title: Diagnostic Accuracy of the DPP Fever Panel II Asia and the DPP Micro Reader

Burkholderia pseudomallei is responsible for melioidosis, a disease that can present a range of signs and symptoms and can be treated by a specific drug regimen. Diagnosis of melioidosis is made by isolation of the bacteria from body fluids or tissues such as blood, skin or sputum. Although this is considered the gold standard, bacterial isolation has low diagnostic sensitivity, requires specific infrastructures (biosafety level 3 laboratories) and skilled staff that are not always available in LMICs. This may lead to inappropriate patient management and care.

Chembio, in partnership with FIND, has developed a multiplex lateral flow immunoassay (DPP® Fever Panel II Assay) that is able to detect antigens from common causes of febrile illnesses, included Burkholderia. FIND will conduct a laboratory study in Menzies Health School of Research to estimate the diagnostic accuracy of the DPP II Assay using retrospective samples that are positive for B. pseudomallei. Results will help in estimating the diagnostic accuracy of the assay for this pathogen.

Being tested
DPP Fever Panel II assay
Medical subject headings
Melioidosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • DPP Fever Panel II assayDevice

    Multiplex lateral flow immunoassay (DPP® Fever Panel II Assay) that is able to detect (i) antigens produced by Dengue, Zika, Chikungunya, Malaria and Burkholderia and (ii) IgM directed against Dengue, Zika, Chikungunya, Leptospira, Rickettsia typhi and Orientia tsutsugamushi. The assay comes with a reader that provides results interpretation to the operator in a few seconds

Study groups in NCT04299412
Study groupRoleWhat they receive
Melioidosis casesserum samples collected from patients with B. pseudomallei positive cultures
Receives: Device: DPP Fever Panel II assay
Non-melioidosis casesserum samples collected from patients with B. pseudomallei negative cultures
Receives: Device: DPP Fever Panel II assay

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Point estimates of sensitivity and specificity, with 95% confidence intervals, for the detection of B. pseudomallei by the DPP assay in comparison to a reference standard.

    Measured: 2 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Mar 2020
  2. Study start28 Oct 2019
  3. Primary completion30 Jul 2020
  4. Study completion30 Sep 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Retrospective
Enrolment
104 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04299412
Sponsor's protocol ID
FE005
Status last verified
Nov 2023
First submitted
5 Mar 2020
Last updated
30 Nov 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Acute Febrile Illness and Melioidosis, run by Foundation for Innovative New Diagnostics, Switzerland at 1 site in Australia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Australia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Point estimates of sensitivity and specificity, with 95% confidence intervals, for the detection of B. pseudomallei by the DPP assay in comparison to a reference standard. (time frame: 2 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Nov 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in