NCT05048927

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
48

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Aug 2021

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 31, 2021

Completed
9 days until next milestone

First Submitted

Initial submission to the registry

September 9, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

September 17, 2021

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

August 14, 2023

Status Verified

August 1, 2023

Enrollment Period

3.3 years

First QC Date

September 9, 2021

Last Update Submit

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

Age18 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

RECRUITING

MeSH Terms

Conditions

Sepsis

Condition Hierarchy (Ancestors)

InfectionsSystemic Inflammatory Response SyndromeInflammationPathologic ProcessesPathological Conditions, Signs and Symptoms

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

Locations