Multicenter Symphony™ IL-6 Monitoring Sepsis ED Pilot Study
SYMON III
1 other identifier
observational
450
0 countries
N/A
Brief Summary
The primary objective of this study is to establish an IL-6 concentration cutoff that predicts sepsis or septic shock (according to the Third International Consensus Definitions (Sepsis-3 criteria)) in patients who are admitted or are intended to be admitted to the hospital from the emergency department with suspected infection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2026
Shorter than P25 for all trials
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
First Submitted
Initial submission to the registry
February 2, 2026
CompletedFirst Posted
Study publicly available on registry
February 23, 2026
CompletedStudy Start
First participant enrolled
April 12, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 30, 2026
February 23, 2026
February 1, 2026
9 months
February 2, 2026
February 13, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Sepsis (according to the Third International Consensus Definitions (Sepsis-3 criteria)) within 3 days after inclusion.
Within 3 days after inclusion
Secondary Outcomes (15)
In-hospital mortality up to 30 days
Within 30 days after inclusion
In-hospital mortality up to 7 days
Within 7 days after inclusion
Sequential Organ Failure Assessment (SOFA) score
Within 3 days after inclusion
Hospital Length of Stay
Participants will be followed up for hospital length of stay for up to 30 days
ICU length of stay
Within 30 days after inclusion
- +10 more secondary outcomes
Study Arms (3)
Cohort 1: Systemic inflammatory response or culture ordered
Criterion #1: (2 of the following within 3 hours of sample collection, of which 1 is at least (A or B): A) body temp \>38c or \<36c B) HR \>90bpm C) respiratory rate \>20 breaths/min D) white blood cell count \>12k or \<4k/microliters or over 10% immature forms or bands, OR Criterion #2: order for culture of a body fluid (blood, urine, sputum)
Cohort 2: Treatment for suspected infection initiated
Meets criteria for Cohort 1 and antimicrobials (antibiotics or antivirals) ordered
Cohort 3: Confirmed or strong evidence of infection
Meets criteria for Cohorts 1 and 2, AND 1 or more of the following criteria: Temp \>101F (38.3c) Pneumonia by X-ray or CT Urinalysis with WBC \>10/HPF Intraabdominal-pelvis infection by CT U/S or MRI Skin/soft tissue infection by clinical exam Evidence of meningitis on LP Positive microbiological culture (cultures drawn within 3 days of presentation) Suspected line infection (e.g., redness or pus around the line)
Eligibility Criteria
Adult patients who are admitted or are intended to be admitted to the hospital from the emergency department with suspected infection.
You may qualify if:
- Adult patients (≥22 years of age)
- Intent to admit to hospital or admitted to the hospital via the emergency department
- At least 0.6 mL plasma drawn (optimal 1 mL) and available for collection (or is anticipated to be able to be drawn and available) within 12 hours of (i.e., up to 12 hours after) presentation to the emergency department. For Cohort 1, Criterion #1 criteria should be met within 3 hours of sample collection (fresh or remnant).
- Meets criteria for at least one of the 3 cohorts (patients may be included in more than one cohort) within 12 hours of emergency department presentation:
- \. Cohort 1 (Systemic inflammatory response or culture ordered):
- Criterion #1 (2 of below within 3 hours of sample collection, of which 1 is at least (A) or (B))
- A) body temperature \>38C or \<36C,
- B) HR\>90 beats/min,
- C) respiratory rate \>20 breaths/min, or
- D) white blood cell count \> 12K or \<4K/microliters or over 10% immature forms or bands) OR:
- Criterion #2 (order for culture of a body fluid (e.g., blood, urine, sputum))
- \. Cohort 2 (Treatment for suspected infection initiated):
- Meets criteria for Cohort 1 and antimicrobials (antibiotics or antivirals) ordered.
- \. Cohort 3 (Confirmed or strong evidence of infection):
- Meets criteria for Cohorts 1 and 2, AND 1 or more of the following criteria:
- +8 more criteria
You may not qualify if:
- Prisoners or imprisonment at time of enrollment
- Pregnant
- Prior enrollment into this study
- Informed consent as approved by IRB is unable to be obtained.
- Environmental exposure (e.g., heat exposure)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Shapiro
Beth Israel Deaconess Medical Center
- PRINCIPAL INVESTIGATOR
Peltan
Intermountain Health
- PRINCIPAL INVESTIGATOR
Guirgis
University of Florida
- PRINCIPAL INVESTIGATOR
Ware
Vanderbilt University Medical Center
- PRINCIPAL INVESTIGATOR
Mahler
Wake Forest University Health Sciences
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 2, 2026
First Posted
February 23, 2026
Study Start
April 12, 2026
Primary Completion (Estimated)
December 30, 2026
Study Completion (Estimated)
December 30, 2026
Last Updated
February 23, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share