Tracking microRNA fingerprints in children with sepsis
Official title: Modulation of Molecular Fingerprinting in Pediatric Sepsis
Run by Phoenix Children's Hospital · NCT02055105 · Data updated 2026-11-12
This project will test whether small circulating microRNA markers can be detected in children with sepsis and whether their levels change with treatment.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 1 Year to 18 Years |
| Sex | All |
| Enrollment | 50 (estimated) |
| Sponsor | Phoenix Children's Hospital Academic / other |
| Locations | 2 sites (Phoenix, Arizona and 1 other locations) |
| Status | Recruiting |
| Started | March 2014 |
| Main results expected | June 2027 |
| Study ends | October 2027 |
| Registry record updated | November 12, 2025 |
| Trial ID | NCT02055105 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Children aged 1 through 18 years admitted to the pediatric intensive care unit with suspected sepsis or who develop sepsis during admission and enrolled within 24 hours of starting antibiotics are eligible.
✕Probably not a fit
Infants under 1 year, adults over 18, patients not admitted to the PICU, or those enrolled more than 24 hours after antibiotic initiation are not eligible and would not benefit from this protocol.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study will collect blood, urine, and buccal swab samples from pediatric patients with suspected sepsis at five time points to measure circulating microRNA levels and compare them to current biomarkers. Enrolled patients will receive standard clinical care, including antimicrobials and organ support as needed, while clinical data are recorded to calculate severity scores such as PRISM III and TISS-28. Samples will be stored at -80°C and analyzed to determine sensitivity, specificity, and correlations between microRNA expression, treatment response, and outcomes. All patient data will be de-identified and entered into a secure database for analysis to generate pilot data for future studies.
Why it matters
Potential benefit: If successful, the work could lead to better biomarkers that help detect sepsis earlier or monitor treatment response in children.
How similar studies have gone: Previous adult and some pediatric studies have reported promising correlations between specific microRNAs and sepsis severity, but clinical utility as diagnostic or treatment-monitoring tools remains unproven.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age 1 through 18 years * Patients admitted to the PICU with concerns for sepsis or those developing sepsis during their admission to the hospital. * Patients must be enrolled int he study from arrival time tot he ED up to 24 hours from the time of initiation of antibiotic therapy for treatment of sepsis or septic shock. * Signed informed consent. Exclusion Criteria: * Patients \<1 year of age and greater than 18 years of age.
Where it's running
-
Phoenix Children's Hospital
Phoenix, Arizona, United States Recruiting -
Phoenix Children's Hospital
Phoenix, Arizona, United States Recruiting
Study contacts
- Principal investigator: Frederick A Willyerd, MD — Phoenix Children's Hospital
- Study coordinator: Frederick A Willyerd, MD
- Email: fwillyerd@phoenixchildrens.com
- Phone: 6029331784
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.