Clinical trial Recruiting at 8 sites Phase 3 Interventional Ages 18 and up

Early PSP-guided Meropenem in at-risk adults with suspected infection

Official title: THE ROLE OF PANCREATIC STONE PROTEIN (PSP) AND PSP-GUIDED EARLY MEROPENEM TREATMENT TO MITIGATE SEPSIS RISK AT THE EMERGENCY DEPARTMENT: THE PROMISE DOUBLE BLIND, PHASE III, RANDOMIZED CONTROLLED CLINICAL TRIAL

Run by Hellenic Institute for the Study of Sepsis · NCT07813767 · Data updated 2026-11-12

This trial tests whether giving a single dose of meropenem based on PSP levels in adults with suspected infection can reduce the risk of sepsis compared to a placebo.

More Sepsis trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment398 (estimated)
SponsorHellenic Institute for the Study of Sepsis
Academic / other
Locations10 sites (Athens, Attica and 9 other locations)
StatusRecruiting
StartedOctober 1, 2026
Main results expectedSeptember 2028
Study endsDecember 2028
Registry record updatedNovember 5, 2026
Trial IDNCT07813767 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults 18 years or older with suspected infection and PSP level ≥300 ng/mL at triage, with one or more qualifying clinical signs.

Probably not a fit

Patients without elevated PSP or without meeting other inclusion criteria may not benefit from this approach.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is a phase 3, double-blind, randomized controlled trial evaluating whether PSP-guided early administration of meropenem can lower progression to sepsis and improve survival in adults with suspected infection. Eligible participants are adults with suspected infection and at least one sign indicating higher risk, and PSP testing at triage helps identify those at greater risk. Participants receive a single infusion of meropenem or placebo and are followed through discharge and again at 28 and 90 days to assess outcomes. The study builds on prior evidence suggesting early antibiotic initiation benefits high-risk patients and explores PSP as a biomarker to better target therapy.

Why it matters

Potential benefit: If successful, patients at risk of sepsis could receive targeted early antibiotic therapy, potentially reducing progression to sepsis and mortality.

How similar studies have gone: Prior randomized data and similar biomarker-guided approaches have shown promise in identifying at-risk patients and guiding early treatment, though this exact PSP-guided strategy is being tested in a phase III trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Written informed consent
* Adult (≥18 years) patients of both sexes
* Infection suspicion defined as the presence of at least one of: i) fever ≥38°C; ii) tachycardia (\>90 beats/min); iii) acute presence of shortness of breath or dysuria, or diarrhea or abdominal pain; and iv) complaints that according to investigator's discretion indicate/are correlated with the presence of infection
* Presence of only one of qSOFA signs (mental confusion, systolic blood pressure less than 100mmHg, respiratory rate more than 22 breaths/min) OR NEWS2 equal to 5 or 6. It is explicitly stated that patients with 0 qSOFA signs may be enrolled in the study if the NEWS2 is 5 or 6. It is also explicitly stated that patients with NEWS2 less than 5 may be enrolled in the study if qSOFA is equal to one.
* PSP ≥300 ng/ml measured at the Triage

Exclusion Criteria:

* Deny to consent
* Age less than 18 years
* Presence of nil, two or three signs of qSOFA
* NEWS2 ≥7
* Full-blown sepsis with overt organ dysfunction (defined as need of high flow oxygen or mechanical ventilation or vasopressors)
* Pregnancy (pregnancy test either blood or uninary will be conducted at the ED for female patients of reproductive age) or lactation
* Hypersensitivity to meropenem, or to any other antibacterial agent that includes meropenem. Severe hypersensitivity to any antibacterial agent belonging to beta lactam class (eg. penicillins or cephalosporins).
* Patients receiving probenecid, valproic acid or warfarin.
* Documented acute organ dysfunction compatible with sepsis, as reflected by an increase in SOFA-2 score by ≥2 points.

Where it's running

  • Department of Emergency Medicine, ATTIKON University General Hospital
    Athens, Attica, Greece
    Recruiting
  • Department of Emergency Medicine, Aghios Panteleimon Nikaia General Hospital
    Athens, Attica, Greece
    Recruiting
  • Department of Emergency Medicine, Tzaneion Piraeus General Hospital
    Piraeus, Attica, Greece
    Recruiting
  • Department of Emergency Medicine, Ioannina University General Hospital
    Ioannina, Ioannina, Greece
    Recruiting
  • Department of Internal Medicine, Syros General Hospital
    Ermoupoli, Syros, Cyclades, Greece
    Recruiting
  • Department of Emergency Medicine, AHEPA Thessaloniki University General Hospital
    Thessaloniki, Thessaloniki, Greece
    Recruiting
Show 4 more locations
  • Department of Emergency Medicine, G. Papanikolaou Thessaloniki General Hospital
    Thessaloniki, Thessaloniki, Greece
    Recruiting
  • Department of Emergency Medicine, Koutlibaneio & Triantafylleio General Hospital of Larissa
    Larissa, Thessaly, Greece
    Recruiting
  • Department of Emergency Medicine, G.Gennimatas Athens General Hospital
    Athens, Attica, Greece
    Not yet recruiting
  • 1st Department of Internal Medicine, Thriasio Eleusis General Hospital
    Elefsina, West Attica, Greece
    Not yet recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.