Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Using procalcitonin and rapid respiratory PCR to shorten antibiotics for ICU COPD patients with pneumonia

Official title: Prospective Randomized Clinical Trial Assessing the Value of an Antibiotic Protocol Guided by a Multimodal Approach in AECOPD With Pneumonia in Intensive Care

Run by University Hospital, Caen · NCT06301841 · Data updated 2026-11-12

This will test whether using blood procalcitonin levels together with a broad-panel respiratory PCR can shorten antibiotic treatment for adults with COPD admitted to the ICU for pneumonia.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment64 (estimated)
SponsorUniversity Hospital, Caen
Academic / other
Drugs / interventionschemotherapy
Locations1 site (Caen)
StatusRecruiting
StartedMay 7, 2024
Main results expectedApril 15, 2026
Study endsJuly 15, 2026
Registry record updatedJuly 24, 2025
Trial IDNCT06301841 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults (≥18) with documented or suspected COPD per GOLD criteria admitted to the ICU within 48 hours for community-acquired pneumonia who can provide informed consent or have an authorized representative.

Probably not a fit

Immunocompromised patients (for example those on chemotherapy, high-dose steroids, with severe neutropenia, or advanced HIV) and patients not treated at the enrolling ICU are excluded and unlikely to 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 is a multicenter, prospective, randomized, controlled protocol that guides antibiotic duration using a combined strategy of serum procalcitonin (PCT) monitoring and a broad-panel respiratory multiplex PCR (mPCR). Adults with documented or suspected COPD admitted to the ICU for community-acquired pneumonia are randomized to the PCT+mPCR-guided protocol or standard care. The primary endpoint is the total number of antibiotic-days prescribed for the pneumonia episode. Immunocompromised patients are excluded and enrollment occurs at the participating intensive care units.

Why it matters

Potential benefit: If successful, the protocol could safely reduce total antibiotic days, lowering drug side effects and the risk of antibiotic resistance.

How similar studies have gone: Randomized trials of procalcitonin-guided algorithms have reduced antibiotic duration in respiratory and ICU settings, while broad-panel respiratory multiplex PCR is promising for faster pathogen identification and their combined use is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients over 18 years
* Documented or suspected clinically COPD according to the criteria of GOLD
* Community-acquired pneumonia defined as the presence of a radiological (i.e., chest X-ray or CTscan) infiltrates consistent with an infectious site and associated with one or more of the following items: dyspnea, cough, sputum, fever above 38 ° C, chest pain, localized crackles with or without signs of pleural effusion, higher leukocytosis at 10,000 / mm³ or leukopenia below 4000 / mm³
* Admitted to the hospital for less than 48 hours
* ICU Admission
* Informed Consent signed by the patient or his representative

Exclusion Criteria:

* Patient immunocompromised including congenital immunodeficiency, haematologic malignancy, immunosuppressive drugs (including anticancer chemotherapy and post-transplantation therapies), neutropenia neutrophil count below 500 / mm³ secondary to chemotherapy, corticosteroids greater than 0.5 mg / kg / day for more than 10 days, HIV infection
* Therapeutic limitation Existence
* Minor patient or under guardianship or custody
* Pregnant woman
* Refusal to participate in the study
* The inclusion of the subject in another biomedical research protocol in progress or for less than 30 day
* Patients treated with antibiotics before ICU referral are no excluded.

Where it's running

  • Medical Intensive Care Unit, CHU Caen
    Caen, France
    Recruiting

Study contacts

  • Principal investigator: cedric daubin, MD — CHU de Caen Normandie, Médecine Intensive et Réanimation Médicale, 14000 CAEN, France
  • Study coordinator: cedric daubin, MD
  • Email: daubin-c@chu-caen.fr
  • Phone: 33 2 31 06 47 16

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.