Clinical trial • Phase III • Infectious Disease

DEXAMETHASONE PHOSPHATE for Hospital-acquired pneumonia

Phase III trial of DEXAMETHASONE PHOSPHATE for Hospital-acquired pneumonia.

Overview

Trial Therapeutic Area
Infectious Disease
Trial Disease
Hospital-acquired pneumonia
Trial Stage
Phase III
Drug Modality
Small molecule

Key dates

Initial CTIS Submission Date
06-10-2023
First CTIS Authorization Date
29-01-2024

Trial design

Randomised, placebo plus standard of care (soc): sodium chloride intravenous solution as placebo (matching dexamethasone), administered with soc. (study described as double-blind, placebo-controlled.) Phase III trial across 40 sites in France, Belgium, Greece and others.

Randomised
Yes
Comparator
Placebo plus standard of care (SOC): SODIUM CHLORIDE intravenous solution as placebo (matching dexamethasone), administered with SOC. (Study described as double-blind, placebo-controlled.)
Target Sample Size
597
Trial Duration For Participant
180

Eligibility

Recruits 597 The trial selects vulnerable populations (isVulnerablePopulationSelected=true). Consent approach: informed consent from a legal representative, or an emergency procedure where allowed by national regulation. If it is not possible to obtain patient consent prior to inclusion (e.g., comatose patients), patient consent for continued participation will be obtained as soon as possible. Patients under legal protection (including guardianship or trusteeship) are excluded..

Pregnancy Exclusion
Pregnant women (serum or urine test), breastfeeding women.
Vulnerable Population
The trial selects vulnerable populations (isVulnerablePopulationSelected=true). Consent approach: informed consent from a legal representative, or an emergency procedure where allowed by national regulation. If it is not possible to obtain patient consent prior to inclusion (e.g., comatose patients), patient consent for continued participation will be obtained as soon as possible. Patients under legal protection (including guardianship or trusteeship) are excluded.

Inclusion criteria

  • {"criterion_text":"-Adult patients (18yr to 85yr)"}
  • {"criterion_text":"-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."}
  • {"criterion_text":"-HAP severity defined as a PaO2/FiO2 ratio < 300 under mechanical ventilation."}
  • {"criterion_text":"-Biological systemic inflammatory response defined as CPR≥ 150 mg/L (15 mg/dL)"}
  • {"criterion_text":"-Receiving curative antimicrobial therapy for the current episode of HAP pneumonia for less than 48 hours."}
  • {"criterion_text":"-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."}
  • {"criterion_text":"-Person insured under a health insurance scheme."}
  • {"criterion_text":"-Female of childbearing age who agree and who are able to comply with effective contraception for the 28 first days of the study: sexual abstinence, use of a condom with spermicide, contraceptive sponge, uterine diaphragm, hormonal contraception, or intrauterine contraceptive device"}

Exclusion criteria

  • {"criterion_text":"-Pregnant women (serum or urine test), breastfeeding women."}
  • {"criterion_text":"-Uncontrolled psychotic disorder (acute or chronical)"}
  • {"criterion_text":"-Patients not expected to survive for more than 48 hours"}
  • {"criterion_text":"-Severe septic shock (norepinephrine > 0.4 microg/kg/min and serum lactate level greater than 2 mmol/L) at the time of randomisation"}
  • {"criterion_text":"-Patient under legal protection (incl. under guardianship or trusteeship)."}
  • {"criterion_text":"-Hypersensitivity to dexamethasone and hypersensitivity to all of its excipients"}
  • {"criterion_text":"-Ongoing administration of glucocorticoid at the time of randomisation."}
  • {"criterion_text":"-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"}
  • {"criterion_text":"-Uncontrolled viral (hepatitis, zona,herpes, varicella) or systemic fungal infection"}
  • {"criterion_text":"-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)."}

Endpoints

Primary endpoints

  • {"endpoint_text":"-The co-primary hierarchic endpoints to demonstrate the efficacy of dexamethasone plus SOC compared to placebo plus SOC for the treatment of hospital-acquired pneumonia will be a clinical cure at the test-of-cure (TOC) visit and all-cause mortality at Day 28.","definition_or_measurement_approach":"Clinical cure assessed at the test-of-cure (TOC) visit; all-cause mortality measured at Day 28."}

Secondary endpoints

  • {"endpoint_text":"-In case of a non-significant difference in the rate of clinical cure, the co-primary outcome (all-cause mortality at Day 28) will be presented as a secondary outcome.","definition_or_measurement_approach":""}
  • {"endpoint_text":"-All-cause mortality at Month 3 and Month 6.","definition_or_measurement_approach":"All-cause mortality assessed at Month 3 and Month 6."}
  • {"endpoint_text":"-Rate of pleural empyema at Day 28.","definition_or_measurement_approach":"Occurrence of pleural empyema assessed by Day 28."}
  • {"endpoint_text":"-Rate of microbiological failure (defined as a positive respiratory culture at the ToC visit).","definition_or_measurement_approach":"Microbiological failure defined as positive respiratory culture at TOC visit."}
  • {"endpoint_text":"-Rate of pneumonia relapse (defined as a second episode of HAP with one or more identical pathogens), rate of pneumonia recurrence (defined as a second episode of HAP with different pathogens) at Day 28.","definition_or_measurement_approach":"Relapse: second HAP episode with identical pathogen(s); recurrence: second HAP with different pathogen(s); measured at Day 28."}
  • {"endpoint_text":"-Time course of body temperature, cardiac pulse rate, oxygen saturation, PaO2/FiO2, type of mechanical ventilation support (invasive, noninvasive, none) (daily evaluation at 8.00 am and 8.00 pm), and leukocyte counts (every 48 hours) for 10 days.","definition_or_measurement_approach":"Daily assessments as specified (twice daily vitals; leukocyte counts every 48 hours) from Day 0 to Day 10."}
  • {"endpoint_text":"-Rates of non-respiratory hospital-acquired infection at day 28: urinary tract infection, surgical site infection, invasive candidiasis, septicemia.","definition_or_measurement_approach":"Incidence of specified non-respiratory nosocomial infections by Day 28."}
  • {"endpoint_text":"-Antibiotic-free days at Day 28 (the number of antibiotic-free days is defined as the number of days between Day 1 and Day 28 for which living patients do not receive antibiotics. Dead patients will be ascribed 0 antibiotic-free days).","definition_or_measurement_approach":"Count of days alive and antibiotic-free between Day 1 and Day 28; deceased patients = 0 antibiotic-free days."}
  • {"endpoint_text":"-Duration of invasive mechanical ventilation and invasive mechanical ventilation-free days at Month 6 (defined as the number of days between Day 1 and Month 6 for which living patients breathe spontaneously. Dead patients will be ascribed 0 mechanical ventilation-free days).","definition_or_measurement_approach":"Duration measured until Month 6; ventilation-free days counted as days alive and spontaneously breathing between Day 1 and Month 6; deceased = 0."}
  • {"endpoint_text":"-Duration of hospitalization and hospital-free days at Month 6 (the number of hospital-free days is defined as the number of days between Day 1 and Month 6 for which living patients are outside of a hospital. Dead patients will be ascribed 0 hospital-free days).","definition_or_measurement_approach":"Hospital-free days counted between Day 1 and Month 6; deceased = 0."}
  • {"endpoint_text":"-Rate of serious adverse reactions and suspected unexpected serious adverse reaction (SUSAR) at Day 28.","definition_or_measurement_approach":"Incidence of serious adverse reactions and SUSARs up to Day 28."}
  • {"endpoint_text":"-Rate of metabolic adverse events during the 5-7-day treatment period (number of days with a blood level of potassium < 3.5 mmol/l, number of days with of sodium < 135 mmol/l, daily dose of insulin).","definition_or_measurement_approach":"Number of days with specified metabolic abnormalities during treatment period; daily insulin dose recorded."}
  • {"endpoint_text":"-Rate of gastric ulcer.","definition_or_measurement_approach":"Incidence of gastric ulcer during follow-up."}
  • {"endpoint_text":"-Economic endpoints at 6 months: Incremental cost-effectiveness ratio (ICER)","definition_or_measurement_approach":"ICER calculated at 6 months comparing dexamethasone+SOC vs placebo+SOC."}
  • {"endpoint_text":"-Changes in health-related quality of life (HRQoL) from three (M3) to six months (M6) after randomization measured with the Short Form (SF)-36 scale validated in French","definition_or_measurement_approach":"Change in SF-36 scores from M3 to M6."}
  • {"endpoint_text":"-Changes in anxiety and depression from M3 to M6 were measured with the HADS scale validated in French","definition_or_measurement_approach":"Change in HADS scores from M3 to M6."}
  • {"endpoint_text":"-Changes in subjective well-being from M3 to M6 measured with the Satisfaction With Life Scale (SWLS) validated in French","definition_or_measurement_approach":"Change in SWLS scores from M3 to M6."}
  • {"endpoint_text":"-Rates of major cardiovascular events at Day 28: subsegmental pulmonary embolism, stroke, myocardial infarction (positive ST segment).","definition_or_measurement_approach":"Incidence of specified major cardiovascular events by Day 28."}

Recruitment

Planned Sample Size
597
Recruitment Window Months
30
Consent Approach
Informed consent is obtained from a legal representative, or via an emergency procedure when permitted by national regulation. If patient consent cannot be obtained prior to inclusion (e.g., comatose patients), patient consent for continuation will be obtained as soon as possible. Participant information and informed consent forms are provided in multiple languages (documents available in French, German, Flemish, Spanish, Greek and language variants for relatives).

Geography

Total Number Of Sites
40
Total Number Of Participants
597

France

Earliest CTIS Part Ii Submission Date
11-12-2023
Latest Decision Or Authorization Date
27-02-2026
Processing Time Days
809
Number Of Sites
29
Number Of Participants
450

Sites

Site Name
Centre Hospitalier Universitaire De Nimes
Department Name
DEPARTMENT OF ANESTHESIOLOGY, CRITICAL CARE, EMERGENCY AND PAIN MEDICINE
Contact Person Name
Claire ROGER
Contact Person Email
claire.roger@chu-nimes.fr
Site Name
Centre Hospitalier Universitaire De Caen Normandie
Department Name
Anesthesiology and critical care medicine
Contact Person Name
Clément GAKUBA
Contact Person Email
gakuba-c@chu-caen.fr
Site Name
Centre Hospitalier Universitaire De Bordeaux
Department Name
Critical Care unit and traumatological
Contact Person Name
Matthieu BIAIS
Contact Person Email
matthieu.biais@chu-bordeaux.fr
Site Name
Centre Hospitalier Et Universitaire De Limoges
Department Name
Intensive Care Unit
Contact Person Name
Bruno FRANCOIS
Contact Person Email
bruno.francois@chu-limoges.fr
Site Name
Centre Hospitalier Universitaire De Montpellier
Department Name
Anesthesiology and Critical Care unit
Contact Person Name
Samir JABER
Contact Person Email
s-jaber@chu-montpellier.fr
Site Name
Assistance Publique Hopitaux De Marseille
Department Name
Anesthesiology and critical care medicine
Contact Person Name
Marc LEONE
Contact Person Email
marc.leone@aph-hm.fr
Site Name
Centre Hospitalier Universitaire De Rennes
Department Name
Surgical Intensive Care Unit
Contact Person Name
Yoann LAUNEY
Contact Person Email
yoann.launey@chu-rennes.fr
Site Name
Centre Hospitalier Universitaire Amiens Picardie
Department Name
Anesthesiology and Critical Care Medicine
Contact Person Name
Hervé DUPONT
Contact Person Email
Dupont.herve@chu-amiens.fr
Site Name
Groupe Hospitalier Universitaire Paris Psychiatrie Et Neuroscience
Department Name
Anesthesia and Intensive Care
Contact Person Name
Aurelien MAZERAUD
Contact Person Email
a.mazeraud@ghu-paris.fr
Site Name
Centre Hospitalier Universitaire De Bordeaux
Department Name
Anesthesiology and Critical Care Medicine
Contact Person Name
Hugues DE COURSON
Site Name
Centre Hospitalier Universitaire De Nantes
Department Name
vascular surgical intensive care
Contact Person Name
Mickael VOURC'H
Contact Person Email
Mickael.VOURCH@chu-nantes.fr
Site Name
Centre Hospitalier Universitaire De Rennes
Department Name
CARDIOTHORACIC CRITICAL CARE AND ANESTHESIOLOGY
Contact Person Name
NICOLAS NESSELER
Contact Person Email
nicolas.nesseler@chu-rennes.fr
Site Name
Centre Hospitalier Universitaire De Toulouse
Department Name
polyvalent reanimation
Contact Person Name
Fanny BOUNES
Contact Person Email
bounes.f@chu-toulouse.fr
Site Name
Raymond-Poincare Hospital
Department Name
general intensive care unit
Contact Person Name
Djillali ANNANE
Contact Person Email
djillali.annane@aphp.fr
Site Name
University Hospital Of Clermont-Ferrand
Department Name
Neuro Intensive care Unit
Contact Person Name
Russel CHABANNE
Site Name
Centre Hospitalier Universitaire De Nantes
Department Name
Surgical Intensive Care Unit
Principal Investigator Name
Antoine ROQUILLY
Principal Investigator Email
antoine.roquilly@chu-nantes.fr
Contact Person Name
Antoine ROQUILLY
Contact Person Email
antoine.roquilly@chu-nantes.fr
Site Name
Assistance Publique Hopitaux De Paris
Department Name
Intensive Care Unit
Contact Person Name
Rayan BRAIK
Contact Person Email
rayan.braik@aphp.fr
Site Name
Centre Hospitalier Regional Et Universitaire De Brest
Department Name
Surgical Intensive Care Unit
Contact Person Name
Etienne BOTQUELEN
Contact Person Email
etienne.botquelen@chu-brest.fr
Site Name
University Hospital Of Clermont-Ferrand
Department Name
Adult Intensive care unit
Contact Person Name
Lucie AUPETIGENDRE
Site Name
Les Hopitaux Universitaires De Strasbourg
Department Name
Critical Care unit and anesthesia
Contact Person Name
Julien POTTECHER
Site Name
Centre Hospitalier Universitaire De Nantes
Department Name
Surgical Intensive Care Unit
Contact Person Name
Karim LAKHAL
Contact Person Email
karim.lakhal@chu-nantes.fr
Site Name
Hopital Beaujon
Department Name
Surgical Intensive Care Unit
Contact Person Name
Emmanuel WEISS
Contact Person Email
emmanuel.weiss@aphp.fr
Site Name
Assistance Publique Hopitaux De Paris
Department Name
Surgical Intensive Care Unit
Contact Person Name
Vincent DEGOS
Contact Person Email
vincent.degos@inserm.fr
Site Name
CHRU De Nancy
Department Name
Intensive Care Unit
Contact Person Name
Emmanuel NOVY
Contact Person Email
e.novy@chru-nancy.fr
Site Name
CHU Gabriel-Montpied
Department Name
Medical Intensive care Unit
Contact Person Name
Pierre COUHAULT
Site Name
Centre Hospitalier Universitaire D'Angers
Department Name
Intensive Care Unit
Contact Person Name
Sigismond LASOCKI
Contact Person Email
silasocki@chu-angers.fr
Site Name
Centre Hospitalier Universitaire De Poitiers
Department Name
Surgical Intensive Care Unit
Contact Person Name
Claire DAHYOT FIZELIER
Site Name
Centre Hospitalier Universitaire De Rennes
Department Name
Medical Intensive Unit
Contact Person Name
Jean-Marc TADIE
Contact Person Email
jeanmarc.tadie@chu-rennes.fr
Site Name
Centre Hospitalier Universitaire Grenoble Alpes
Department Name
Trauma Center
Contact Person Name
Pierre BOUZAT
Contact Person Email
PBouzat@chu-grenoble.fr

Belgium

Earliest CTIS Part Ii Submission Date
27-05-2025
Latest Decision Or Authorization Date
24-02-2026
Processing Time Days
269
Number Of Sites
3
Number Of Participants
27

Sites

Site Name
CHU UCL Namur- Site Godinne
Department Name
ICU
Contact Person Name
Patrick HONORE
Site Name
Clinique Saint-Pierre
Department Name
ICU
Contact Person Name
Nicolas DE SCHRYVER
Contact Person Email
nicola.deschryver@cspo.be
Site Name
Cliniques Universitaires Saint-Luc
Department Name
ICU
Contact Person Name
Jean Baptiste MESLAND

Greece

Earliest CTIS Part Ii Submission Date
16-06-2025
Latest Decision Or Authorization Date
25-02-2026
Processing Time Days
254
Number Of Sites
5
Number Of Participants
60

Sites

Site Name
Kat Attica General Hospital
Department Name
1st Intensive Care Unit
Contact Person Name
Maria THEODORAKOPOULOU
Contact Person Email
mariatheodor10@gmail.com
Site Name
General University Hospital Of Larissa
Department Name
Intensive Care Unit
Contact Person Name
Dimosthenes MAKRIS
Contact Person Email
dimomakris@med.uth.gr
Site Name
Evaggelismos Hospital
Department Name
1st Intensive Care Unit
Contact Person Name
Anastasia KOTANIDOU
Contact Person Email
akotanid@med.uoa.gr
Site Name
General Hospital Of Larissa Koutlibaneio And Triantafylleio
Department Name
Intensive Care Unit
Contact Person Name
Achilleas CHOVAS
Contact Person Email
achilleas.chovas@ghl.gr
Site Name
Thoracic General Hospital Of Athens I Sotiria
Department Name
1st University Pulmonary Department Intensive care Unit
Contact Person Name
Georgios GAVRIILIDIS
Contact Person Email
giogav@hotmail.com

Spain

Earliest CTIS Part Ii Submission Date
30-06-2025
Latest Decision Or Authorization Date
02-03-2026
Processing Time Days
245
Number Of Sites
3
Number Of Participants
60

Sites

Site Name
Hospital Universitari Vall D Hebron
Department Name
Intensive Care Unit
Contact Person Name
Ricard FERRE ROCA
Contact Person Email
ricard.ferrer@vallhebron.cat
Site Name
Hospital Del Mar
Department Name
Intensive Care Unit
Contact Person Name
Rosana MUNOZ BERMUDEZ
Contact Person Email
rmunozbermudez@psmar.cat
Site Name
Hospital Clinic De Barcelona
Department Name
Intensive Care Unit
Contact Person Name
Carlos FERRANDO-ORTOLA
Contact Person Email
cmferrando@clinic.cat

Sponsor

Primary sponsor

Full Name
Centre Hospitalier Universitaire De Nantes
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
France

Contract research organisations

Name
Health Data Specialists Consulting Services Organization And Conduct Of Studies Single Member S.A.
Responsibilities
Sign contracts with participating sites or other sub-contracting parties on behalf of the Sponsor, and perform relevant payments.; other sponsor duties listed in record.

Third parties

  • {"country":"Greece","full_name":"Health Data Specialists Consulting Services Organization And Conduct Of Studies Single Member S.A.","duties_or_roles":"Sign contracts with participating sites or other sub-contracting parties on behalf of the Sponsor, and perform relevant payments.; other duties codes listed (1,12,5).","organisation_type":"Pharmaceutical company"}

Investigational products

Investigational Product Name
DEXAMETHASONE PHOSPHATE
Active Substance
DEXAMETHASONE PHOSPHATE
Modality
Small molecule
Routes Of Administration
INTRAVENOUS USE
Route
Intravenous
Dose Levels
max daily 0.2 mg/kg; max total 1 mg/kg; max treatment period 5 days
Maximum Dose
1 mg/kg
Investigational Product Name
SODIUM CHLORIDE
Active Substance
SODIUM CHLORIDE
Modality
Small molecule
Routes Of Administration
INTRAVENOUS USE
Route
Intravenous
Dose Levels
max daily 0.2 mg/kg; max total 1 mg/kg; max treatment period 5 days
Maximum Dose
1 mg/kg
Combination Treatment
Yes

Related trials

Other published trials that may interest you.