Can a common steroid tame deadly lung infections in the ICU?
NCT ID NCT06269900
First seen Aug 19, 2026 · Last updated Aug 20, 2026 · Updated 1 time
Summary
This phase III trial is testing whether adding dexamethasone, a widely used anti-inflammatory steroid, to standard care can improve outcomes for critically ill patients with severe hospital-acquired pneumonia who show signs of a strong inflammatory response. The study randomly assigns 450 participants to receive either dexamethasone or a placebo via intravenous injection, with neither patients nor doctors knowing which treatment is given. The main goals are to see if dexamethasone increases the rate of clinical cure and reduces the chance of death within 28 days, compared to placebo.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Dexamethasone (an anti-inflammatory corticosteroid) given as an intravenous injection or infusion, compared with a placebo (inactive saltwater injection).
- What this could lead to
- If effective, this could establish dexamethasone as a standard add-on treatment to improve recovery and reduce death in critically ill patients with severe hospital-acquired pneumonia and an overactive inflammatory response.
- What could go wrong
- The trial is still in progress, and results are not yet known. Dexamethasone may not improve outcomes in this specific patient group, and corticosteroids carry risks such as increased infection or metabolic disturbances.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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About 450 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Mar 2024
- Expected to finish
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Mar 2027
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 85 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Hospital-acquired pneumonia (HAP) according to European guidelines (Torres et al. Eur Respir J 2017): Association of two criteria among (body temperature \> 38°C, leukocytosis\>12000 cells per mL, leucopenia \<4000 cells per mL and purulent pulmonary secretions), appearance of a new infiltrate or change in an existing infiltrate on chest radiography, and respiratory sample (Sputum, AET, BAL, mini-BAL or blind BAL) collected for bacteriological diagnosis (results can be pending at inclusion). The diagnosis of HAP can have been made outside of ICU. Diagnosis is done at least 48 hours after hospital admission. * HAP severity defined as a PaO2/FiO2 ratio \< 300 under mechanical ventilation. * Biological systemic inflammatory response defined as CPR≥ 150 mg/L (15 mg/dL)\* * Receiving curative antimicrobial therapy for the current episode of HAP pneumonia for less than 48 hours. * Informed consent from a legal representative, or emergency procedure (when possible, according to national regulation, see below). If it is not possible to obtain the patient consent prior the inclusion (comatose patients), patient consent for the study continuation will be obtained as soon as deemed possible. * Person insured under a health insurance scheme. * Female of childbearing age who agree and who are able to comply with effective contraception for the 28 first days of the study. Exclusion Criteria: * Pregnant women (serum or urine test), breastfeeding women. * Patient under legal protection (incl. under guardianship or trusteeship). * Hypersensitivity to dexamethasone and hypersensitivity to all of its excipients * Ongoing administration of glucocorticoid at the time of randomisation, such as for COVID-19 infection requiring supplemental oxygen therapy * Severe septic shock (norepinephrine \> 0.4 microg/kg/min and serum lactate level greater than 2 mmol/L) at the time of randomisation * Prolonged use of corticosteroids at a mean minimum dose of 0.3 mg/kg/day of prednisone equivalent for \>3 weeks in the past 60 days * Uncontrolled viral (hepatitis,herpes, zona, varicella) or systemic fungal infection * Immunosuppression pre-existing to hospitalisation (severe lymphopenia \< 500 lymphocytes/mm3, hematologic cancer, aplasia, chemotherapy/radiotherapy for cancer within 3 months prior to the inclusion, or anti-graft rejection drug). * Uncontrolled psychotic disorder (acute or chronical) * Patients not expected to survive for more than 48 hours. * Participation in another drug clinical trial : * testing steroids or anti-graft rejection drug or chemotherapy- radiotherapy for cancer * And / Or testing a drug regimen with a known interaction with dexamethasone, * And / Or whose implementation would alter the HAP-DEX 6-month follow-up, notably the collection of the primary outcome. * Situations that may increase the risk associated with study participation or investigational product administration or may interfere with the interpretation of study results and, in the judgment of the investigator, would make the subject inappropriate for entry into this study
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
20 sites in 2 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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CHU Angers
RECRUITINGAngers, France
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CHU Beaujon
ACTIVE_NOT_RECRUITINGClichy, France
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CHU Brest
RECRUITINGBrest, France
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CHU Caen
ACTIVE_NOT_RECRUITINGCaen, France
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CHU Clermont - Ferrand
RECRUITINGClermont-Ferrand, France
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CHU Clermont-Ferrand
RECRUITINGClermont-Ferrand, France
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CHU Clermont-Ferrand
RECRUITINGClermont-Ferrand, France
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CHU Limoges
RECRUITINGLimoges, France
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CHU Marseille
RECRUITINGMarseille, France
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CHU Nantes
RECRUITINGNantes, 44000, France
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CHU Nantes (HGRL)
RECRUITINGNantes, 44000, France
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CHU Nantes (HGRL)
RECRUITINGNantes, France
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CHU Pitié Salpétrière
ACTIVE_NOT_RECRUITINGParis, France
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CHU Poitiers
RECRUITINGPoitiers, France
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CHU Raymond Poincaré
RECRUITINGGarches, France
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CHU Rennes
RECRUITINGRennes, France
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CHU Rennes
RECRUITINGRennes, France
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Chu Amiens
ACTIVE_NOT_RECRUITINGAmiens, France
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Chu Bordeaux
RECRUITINGBordeaux, France
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Chu Bordeaux
RECRUITINGBordeaux, France
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Chu Grenoble
ACTIVE_NOT_RECRUITINGGrenoble, France
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Chu Montpellier
ACTIVE_NOT_RECRUITINGMontpellier, France
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Chu Nancy
ACTIVE_NOT_RECRUITINGNancy, France
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Chu Nimes
ACTIVE_NOT_RECRUITINGNîmes, France
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Chu Rennes
RECRUITINGRennes, France
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Chu Strasbourg
ACTIVE_NOT_RECRUITINGStrasbourg, France
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Chu Toulouse
NOT_YET_RECRUITINGToulouse, France
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Evaggelismos Hospital
COMPLETEDAthens, Greece
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GHU Paris Psychiatrie et Neurosciences
RECRUITINGParis, France
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General Hospital Of LArissa
COMPLETEDLarissa, Greece
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General hospital of Larisas
COMPLETEDLarissa, Greece
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Hospital Clínic Barcelona
RECRUITINGBarcelona, Spain
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KAT General Hospital of Athens,
ACTIVE_NOT_RECRUITINGKifissia, Greece
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Thoracic Genral Hsopital of Athens
COMPLETEDAthens, Greece
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