Using cotrimoxazole to treat pneumonia in ICU patients
Official title: Efficacy of Cotrimoxazole as a De-escalation Treatment of Ventilator-Associated Pneumonia in Intensive Care Unit. Multicentric Non-inferiority Randomised Controlled Trial
Run by Assistance Publique - Hôpitaux de Paris · NCT05696093 · Data updated 2026-11-12
This study is testing if cotrimoxazole can effectively treat pneumonia in ICU patients on ventilators, compared to standard antibiotics, to see if it helps them recover better.
Quick facts
| Phase | Phase 3 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 628 (estimated) |
| Sponsor | Assistance Publique - Hôpitaux de Paris Academic / other |
| Drugs / interventions | methotrexate |
| Locations | 30 sites (Amiens and 29 other locations) |
| Status | Recruiting |
| Started | October 19, 2023 |
| Main results expected | October 31, 2026 |
| Study ends | December 31, 2026 |
| Registry record updated | May 20, 2025 |
| Trial ID | NCT05696093 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adult ICU patients on mechanical ventilation for at least five days with microbiologically confirmed VAP due to susceptible Enterobacteriaceae.
✕Probably not a fit
Patients with hemodynamic instability or contraindications to cotrimoxazole will not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This multicentre randomized non-inferiority trial evaluates the efficacy of cotrimoxazole as a de-escalation treatment for adult patients with ventilator-associated pneumonia (VAP) in intensive care units. Patients with microbiologically confirmed VAP due to Enterobacteriaceae susceptible to cotrimoxazole will be randomly assigned to receive either cotrimoxazole or standard antibiotic therapy for a total of 7 days. The study aims to optimize antibiotic administration based on the latest recommendations and will involve daily follow-ups until patient discharge or death. The trial will assess clinical outcomes, including vital status and potential new infections.
Why it matters
Potential benefit: If successful, this treatment could provide a more effective and targeted approach to managing ventilator-associated pneumonia in ICU patients.
How similar studies have gone: Other studies have explored antibiotic de-escalation strategies, but the specific use of cotrimoxazole in this context is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adult patients hospitalized in an ICU * Under mechanical ventilation for at least five days * Microbiologically confirmed VAP preferably on a distal lung sample (bronchoalveolar lavage or protected distal specimen) otherwise endotracheal aspiration * Enterobacteriaceae susceptible to cotrimoxazole, and for polymicrobial VAP, all bacteria susceptible to cotrimoxazole * 5\) Treated for at least 24 hours by an appropriate empiric antibiotic therapy (at least one effective antibiotic from the initiation of treatment for this VAP episode), and for polymicrobial VAP, all bacteria susceptible to empiric antibiotic therapy * Stability of haemodynamic (stability or decrease in catecholamine dose) and respiratory (stability or improvement of FIO2) parameters Exclusion Criteria: * Haemodynamic instability (increasing dose of a catecholamine in the last 24 hours) * Contra-indication to cotrimoxazole: * allergy, * advanced liver insufficiency, * renal dysfunction with clearance \<15 mL/min/1.73 m² without hemodialysis * G6PD deficiency * history of hypersensitivity to one of the components (in particular, hypersensitivity to sulphonamides * known macrocytic anemia defined by VGM \> * treatment with methotrexate * Infection requiring prolonged antibiotic-therapy (pleural empyema, lung abscess, necrotizing pneumonia, etc…) * Cystic fibrosis * Immunosuppression (neutropenia, HIV with CD4 lymphocytes below 200/mm3, immunosuppressive therapy or corticosteroid therapy \>0.5 mg/kg/j before ICU admission) * Cardiac arrest without awakening * Moribund state (patient likely to die within 24h) * Limitation of life support (comfort care applied only) at the time of screening * Enrolment to another interventional study on VAP care/management * Pregnancy or breastfeeding * Subject deprived of freedom, subject under a legal protective measure * No affiliation to any health insurance system * Refusal to participate to the study (patient or legal representative or family member or close relative if present) * Patients previously included in the study
Where it's running
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Réanimation Médicale - Hôpital de la Pitié Salpêtrière
Paris, France Recruiting -
Réanimation Médicale - Hôpital Européen Georges Pompidou
Paris, France Recruiting -
Médecine Intensive Réanimation - Centre Hospitalier Universitaire Amiens-Picardie
Amiens, France Active not recruiting -
Médecine Intensive Réanimation - Centre Hospitalier Universitaire Angers
Angers, France Active not recruiting -
Médecine Intensive Réanimation - Centre Hospitalier Béthune - Beuvry
Béthune, France Active not recruiting -
Réanimation Médico-chirurgicale - Hôpital Avicenne
Bobigny, France Not yet recruiting
Show 24 more locations
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Médecine Intensive Réanimation - CHU Bordeaux - Hôpital Pellegrin
Bordeaux, France Active not recruiting -
Réanimation Médico-chirurgicale - Hôpital Ambroise-Paré
Boulogne-Billancourt, France Active not recruiting -
Réanimation polyvalente et Unité de surveillance continue - Centre Hospitalier de Cholet
Cholet, France Active not recruiting -
Réanimation Médicale - Centre Jean Perrin - Site Gabriel Montpied
Clermont-Ferrand, France Active not recruiting -
Médecine Intensive Réanimation - Hôpital Louis Mourier
Colombes, France Active not recruiting -
Réanimation polyvalente et surveillance continus - Centre Hospitalier Sud Francilien
Corbeil-Essonnes, France Active not recruiting -
Médecine Intensive Réanimation - Hôpital François Mitterrand
Dijon, France Active not recruiting -
Réanimation Polyvalente - Centre Hospitalier Annecy Genevois
Épagny, France Not yet recruiting -
Médecine Intensive Réanimation - Centre Hospitalier Départemental Vendée
La Roche-sur-Yon, France Active not recruiting -
Médecine Intensive Réanimation - Hôpital Michallon
La Tronche, France Active not recruiting -
Réanimation Médicale - Hôpital Robert Salengro
Lille, France Not yet recruiting -
Réanimation médicale - Centre Hospitalier de Longjumeau
Longjumeau, France Active not recruiting -
Réanimation et Surveillance continue - Centre Hospitalier de Melun
Melun, France Active not recruiting -
Médecine Intensive Réanimation - CHRU de Nancy - Hôpitaux de Brabois
Nancy, France Active not recruiting -
Réanimation Médicale et Maladies Infectieuses - Hôpital Laennec
Nantes, France Not yet recruiting -
Médecine Intensive et Réanimation - Hôpital de la Pitié Salpêtrière
Paris, France Active not recruiting -
Centre Hospitalier Intercommunal Saint-Germain-en-Laye
Poissy, France Active not recruiting -
Médecine Intensive Réanimation - Hôpital René Dubos
Pontoise, France Active not recruiting -
Médecine Intensive Réanimation - Centre Hospitalier Léon Binet
Provins, France Not yet recruiting -
Médecin Intensive Réanimation - Hôpital Delafontaine
Saint-Denis, France Not yet recruiting -
Réanimation Polyvalente - Centre Hospitalier Universitaire Nord Saint-Etienne
Saint-Priest-en-Jarez, France Active not recruiting -
Médecine Intensive Réanimation - Nouvel Hôpital Civil
Strasbourg, France Active not recruiting -
Réanimation Polyvalente - Hôpital Sainte Musse
Toulon, France Active not recruiting -
Médecine Intensive Réanimation - Hôpital Bretonneau
Tours, France Active not recruiting
Study contacts
- Study coordinator: Damien Roux, MD-PhD
- Email: damien.roux@aphp.fr
- Phone: 01.47.60.63.29
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Probiotics to Prevent Pneumonia in Critically Ill Kids in the PICU
We’re testing whether giving probiotics to critically ill children on a ventilator helps prevent ventilator-associated pneumonia.
-
B Lymphocyte Populations in the Lungs of ICU Patients on Ventilation
This study tests the presence and roles of B lymphocytes in the lungs of adults on invasive ventilation, to see how humoral immunity relates to ventilator-associated pneumonia.
-
Lactoferrin to help prevent infections in ventilated newborns
This study tests whether giving lactoferrin to ventilated neonates can help prevent ventilator-associated pneumonia and related complications.
-
Measuring breathing effort before and after removing the breathing tube
This will test a new electrical impedance method to measure breathing effort in adults on ventilators as they try breathing on their own and after the breathing tube is removed.
-
Rapid multiplex PCR on bronchoalveolar lavage to guide antibiotics for ventilator-associated pneumonia
This trial tests whether using a fast multiplex PCR on bronchoalveolar lavage samples helps doctors choose the right antibiotics sooner for adults on mechanical ventilation suspected of ventilator-associated pneumonia.
-
Using acyclovir to treat pneumonia in ventilated patients with herpes simplex virus
This study is testing if giving acyclovir to ICU patients on ventilators who have pneumonia and herpes simplex virus can help them survive better than those who don't receive the medication.
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.