Diagnostic Performance of a New Bio-marker During Bacterial Sepsis
BACTIDIAG
1 other identifier
interventional
450
2 countries
6
Brief Summary
Sepsis is a constant concern in ICU, frequent and severe, it requires early diagnosis and prompt implementation of the etiological treatment. The bacterial infections are the most common and are associated with high morbidity and mortality. Diagnosis is based on the detection of micro-organisms (bacteria) that can confirm the diagnosis and to tailor antibiotic treatments. Blood cultures are positive in 30-35% of cases and diagnosis is often based on a body of evidence that the use of biomarkers. No biomarkers (or even a combination of biomarkers) no evidence to confirm or refute the diagnosis of sepsis alone. During sepsis, gram + and gram - are circulating and often present in small amounts; they can be detected by sensitive and specific tools following a pretreatment of the blood sample (innovative technology Bacti-DIAG). The main objective of the multicentre study Bacti-DIAG-Rea is testing in prospectively, in a suspicious population resuscitation of sepsis, this new bacterial biomarker. Secondary objectives will assess whether Bacti-DIAG provides time and precision gain (gram + vs grams) in the patient's care including diagnosis and treatment. All ICU patients and with clinical criteria of Systemic Inflammatory Response Syndrome (SIRS) sepsis suspects will be included: in addition to the samples taken for routine care of the patient 4 tubes of whole blood will be collected 5mL. The definitive diagnosis of sepsis or SIRS be confirmed retrospectively by two independent experts blinded to Bacti-DIAG. The areas under the ROC curves for the detection of gram + and gram will be calculated and associated detection limits will be determined to meet the objectives of the study. It is planned to include 400 consecutive patients with SIRS criteria for sepsis 300-360 and analyze biometric and biological data based on the subsequent evolution of the patients. The care of patients will be blinded to the results of the new biomarker Bacti-DIAG
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable sepsis
Started Mar 2016
Longer than P75 for not_applicable sepsis
6 active sites
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
March 1, 2016
CompletedFirst Submitted
Initial submission to the registry
March 7, 2016
CompletedFirst Posted
Study publicly available on registry
March 29, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
November 17, 2020
CompletedMarch 31, 2022
March 1, 2022
2.2 years
March 7, 2016
March 17, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
determine the AUC
determine the AUC of a test ( Bacti DIAG ) for the diagnosis of sepsis and sepsis Gram + Gram - relative to the composite gold standard . Two analyzes will be performed , one for the diagnosis of sepsis Gram + and to that of sepsis Gram . We describe below the analysis to be conducted on Gram + diagnosis , it will suffice to transpose the study of Gram
2 years
Study Arms (1)
additional blood tubes
OTHERInterventions
four whole blood tubes 5 ml (2 + EDTA tubes separating gel and dry tubes 2 + separating gel ) will be taken in order to assay more bacterial biomarkers on day 0 , J1, J2, J3 and J5
Eligibility Criteria
You may qualify if:
- Age\> = 18 years
- Patient hospitalized in ICU with a diagnosis of SIRS:
- Temperatures above 38 ° C or below 36 ° C
- At least one other criterion from:
- Heart rate\> 90 bpm
- Respiratory rate above 20 breaths / min or PaCO2 \<32 mmHg
- Leukocytosis greater than or less than 4000/mm3 12000/m3
- Patient admitted in intensive care for less than 12 hours
- Patient does not preclude its participation in the study.
You may not qualify if:
- No affiliation to a social security scheme (beneficiary or assignee)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Centre Hospitalier Universitaire de Nicelead
- Bio-Rad Laboratoriescollaborator
Study Sites (6)
Antibes hospital Center
Antibes, 06600, France
Cannes Hospital
Cannes, 06400, France
Draguignan Hospital
Draguignan, 83300, France
Frejus Hospital
Fréjus, 83600, France
CHU de Nice
Nice, France
Monaco princesse grace Hospital
Monaco, 98000, Monaco
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 7, 2016
First Posted
March 29, 2016
Study Start
March 1, 2016
Primary Completion
May 1, 2018
Study Completion
November 17, 2020
Last Updated
March 31, 2022
Record last verified: 2022-03
Data Sharing
- IPD Sharing
- Will not share