NCT07655154

Brief Summary

Since the "Sepsis-3" consensus statement in 2016, sepsis has been defined as a life-threatening organ dysfunction caused by a dysregulated host response to infection. Recognition of sepsis is mostly based on clinical criteria. To aid diagnosis, a wide range of biomarkers has been identified, however, with few exceptions such as procalcitonin, none is part of the routine assessment of a septic patient. Proadrenomedullin, serum calprotectin and a score of combined values of IL-6 + IL-8 + IL-10 + MCP-1 have been proposed as biomarkers to aid diagnosis and predict prognosis in sepsis, but data about their kinetics and their correlation to mortality, organ dysfunction and microbiological diagnosis is still lacking. The aim is at prospectically studying their kinetics in clinically septic patients during the first hours of their presentation in our Emergency Department, with the aim of assessing their ability to distinguish sepsis from other causes of life-threatening organ dysfunction and disease severity. Patients will be thus divided in cases (culture-confirmed infection) and controls (patient without demonstrated cause of infection). Secondary objectives will evaluate the correlation between the biomarkers' values, mortality, admission to Intensive Care Unit and organ dysfunction. In patients with confirmed infection, moreover, we will correlate biomarkers with the etiological diagnosis. The expectetion is to be able to enrol at least 120 patients in 12 months. With this number of subjects, it will be possible to detect significant differences in the mean values of the biomarkers with a power of 90% and a type I error of 5%. Analyses will produce summary indicators to synthesize the kinetics of the biomarkers including area under the curve, percentage of time spent over a critical threshold (e.g., the 75th percentile of the values), and variability indicators such as standard deviation and difference between the last and the first value. Time series among groups will be analysed with standard statistical techniques such as repeated ANOVA and advanced temporal clustering techniques. For the secondary objectives will be used the Wilcoxon test with suitable post hoc strategies to correct for multiple comparisons.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
2

participants targeted

Target at below P25 for all trials

Timeline
49mo left

Started Sep 2026

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

May 14, 2026

Completed
1 month until next milestone

First Posted

Study publicly available on registry

June 17, 2026

Completed
3 months until next milestone

Study Start

First participant enrolled

September 1, 2026

Expected
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2028

2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2030

Last Updated

June 17, 2026

Status Verified

May 1, 2026

Enrollment Period

2 years

First QC Date

May 14, 2026

Last Update Submit

June 12, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • To compare the kinetics of preadrenomedullin, serum calprotectin and a score of combined values of IL-6 + IL-8 + IL-10 + MCP-1 collected at time 0, 6, 12, 24 hours (+/- 1hour) in patients with culture-confirmed infection and patient without demonstrat

    The procedures required for the study are standard clinical practice and all the microbiological and biochemical samples will be processed according to routine operative procedures except for the biomarkers object of the study (preadrenomedullin, serum calprotectin, IL-6, IL- 8, IL-10, MCP-1), which will be delivered to the Immunology and Allergology laboratory for further processing as detailed below.

    From enrollment to the end of treatment, in one years

Eligibility Criteria

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

The population enrolled in this study will include patients admitted to the Emergency and Internal Medicine Department of Fondazione IRCCS Policlinico San Matteo in Pavia during the study period.

You may qualify if:

  • All patients ≥18 years old meeting criteria for organ dysfunction identified as an acute change in total SOFA score ≥2 points.
  • At least one collected microbiological sample
  • Informed consent signed by patients or legal tutors.

You may not qualify if:

  • Patients with an history of recent traumatic injury.
  • Patients who refuse to sign the informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fondazione IRCCS Policlinico San Matteo

Pavia, 27100, Italy

Location

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
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

May 14, 2026

First Posted

June 17, 2026

Study Start (Estimated)

September 1, 2026

Primary Completion (Estimated)

September 1, 2028

Study Completion (Estimated)

September 1, 2030

Last Updated

June 17, 2026

Record last verified: 2026-05

Locations