Symphony IL-6 Cutoff Validation Study for Patients at Risk of Severe Sepsis
1 other identifier
observational
48
1 country
1
Brief Summary
Symphony IL-6 is a device that quantitates human IL-6 by fluorescence enzyme immunoassay (FEIA) from whole-blood specimens. Use of Symphony IL- 6 removes the need for plasma separation before testing. Symphony IL-6 comprises two components, the Symphony Fluorescence Immunoanalyzer and the Symphony IL-6 Cartridge. Whole blood is added to the cartridge and then up to six cartridges can be inserted into the immunoanalyzer. After 20 minutes a readout and printout are given with a quantitative IL-6 concentration. The used cartridges are fully enclosed and can be easily disposed of in general hospital bio-waste. Given the nature of this device and its portability, there is potential for future deployment as a point-of-care (POC) device. This study is to validate an interleukin-6 (IL-6) cutoff value using the Symphony IL-6 test for patients at high risk of severe sepsis caused by a COVID-19 infection
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Aug 2021
Typical duration for all trials
1 active site
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
August 31, 2021
CompletedFirst Submitted
Initial submission to the registry
September 9, 2021
CompletedFirst Posted
Study publicly available on registry
September 17, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedAugust 14, 2023
August 1, 2023
3.3 years
September 9, 2021
August 11, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Validation of IL-6 Cutoff for Patients at High Risk of Severe Sepsis
Validation of the established interleukin-6 concentration in whole blood samples from patients with confirmed COVID-19 infection and are at high risk of severe sepsis
Specimen is tested within 12 hours from collection
Eligibility Criteria
This study will test 48 whole blood specimens prospectively collected as baseline samples after admission from confirmed COVID-19 patients at the University of Texas Southwestern Medical Center. Subjects will be symptomatic and have been confirmed by an emergency use authorized (EUA) real-time reverse transcriptase polymerase chain reaction (RT-PCR) test to be COVID-19 positive. The whole blood specimens will be de-identified prior to testing on the Symphony IL-6 system. Test results from the Symphony IL-6 system are investigational and are not to be used for managing patient care. The results will not be reported to health care personnel responsible for treating patients.
You may qualify if:
- Whole blood specimen collected in EDTA anticoagulant tubes
- Subject is considered to have severe or critical illness per below:
- Severe Illness
- SpO2 \< 94% on room air at sea level;
- Ratio of arterial partial pressure of oxygen to fraction of inspired oxygen (PaO2/FiO2) \< 300 mmHg;
- Respiratory frequency \> 30 breaths/min;
- Or lung infiltrates \>50% Critical Illness
- a) Respiratory failure; b) Septic shock; c) And/or multiple organ dysfunction d) At least one criteria of severe illness
- Subject confirmed to be COVID-19 positive by an EUA RT-PCR test
- Subject is 18+ years of age
- Minimum volume of 100µL for Symphony IL-6 testing
- Specimen is available for testing within 12 hours from collection
You may not qualify if:
- Subject is receiving an anti-IL-6 treatment
- Subject is receiving corticosteroids
- Hemolyzed specimens
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tina McCarthy
Acton, Texas, 01720, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 9, 2021
First Posted
September 17, 2021
Study Start
August 31, 2021
Primary Completion
November 30, 2024
Study Completion
December 31, 2024
Last Updated
August 14, 2023
Record last verified: 2023-08