Clinical trial • Phase III • Respiratory

DORNASE ALFA for Acute respiratory distress syndrome | Severe trauma

Phase III trial of DORNASE ALFA for Acute respiratory distress syndrome | Severe trauma.

Overview

Trial Therapeutic Area
Respiratory
Trial Disease
Acute respiratory distress syndrome | Severe trauma
Trial Stage
Phase III
Drug Modality
Peptide/protein/enzyme | Small molecule

Key dates

Initial CTIS Submission Date
02-05-2024
First CTIS Authorization Date
28-05-2024

Trial design

Randomised, placebo: sodium chloride (placebo) nebuliser solution; product listed as sodium chloride, inhalation use; max daily volume 2.5 ml (max total 5 ml).-controlled Phase III trial across 12 sites in France.

Randomised
Yes
Comparator
Placebo: SODIUM CHLORIDE (placebo) nebuliser solution; product listed as SODIUM CHLORIDE, inhalation use; max daily volume 2.5 ml (max total 5 ml).
Target Sample Size
500
Trial Duration For Participant
30

Eligibility

Recruits 500 Vulnerable population selected. If the patient is unable to consent, signed informed consent may be obtained from the patient's relative or via an emergency procedure; specific ICF/attestation forms for emergency inclusion and consent by family/person of trust are provided. Patients under guardianship (protected major) are excluded..

Pregnancy Exclusion
Pregnancy or breast feeding
Vulnerable Population
Vulnerable population selected. If the patient is unable to consent, signed informed consent may be obtained from the patient's relative or via an emergency procedure; specific ICF/attestation forms for emergency inclusion and consent by family/person of trust are provided. Patients under guardianship (protected major) are excluded.

Inclusion criteria

  • {"criterion_text":"- Adult (>18) patient of either sex affiliated to the National Health Service"}
  • {"criterion_text":"- Severe trauma patient (either blunt or penetrating), Injury Severity Score > 15"}
  • {"criterion_text":"- Under mechanical ventilation. Extubation of the patient within the first 48 hours is not a reason for leaving the study, as the investigational treatment can be administered in a similar manner to the extubated patient."}
  • {"criterion_text":"- Admitted in the ICU for less than 6 hours (or less than 18 hours after arrival at the hospital[de-shocking] in the case of prior surgery or embolization)"}
  • {"criterion_text":"- Signed informed consent from the patient's relative or emergency procedure"}
  • {"criterion_text":"- Patient equipped with an indwelling arterial catheter"}
  • {"criterion_text":"- For a woman of childbearing age, negative blood pregnancy test"}

Exclusion criteria

  • {"criterion_text":"- Pregnancy or breast feeding"}
  • {"criterion_text":"- Opposition from the patient or his/her relatives"}
  • {"criterion_text":"- Protected major (Guardianship)"}
  • {"criterion_text":"- Known intolerance to dornase alfa. Contraindication to the use of dornase alfa"}
  • {"criterion_text":"- Ventilation by high frequency oscillations"}
  • {"criterion_text":"- Subject already included in an interventional study."}
  • {"criterion_text":"- Treatment (current or previous) with dornase alfa"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Incidence of moderate to severe ARDS (PaO2/FiO2 ≤ 200 or SpO2/FiO2 ≤ 235 if SpO2 ≤ 97%), according to the 2024 global definition in severe trauma patients (Injury Severity Score > 15).","definition_or_measurement_approach":"Incidence measured during the first 7 days post-traumatic using the 2024 global definition: PaO2/FiO2 ≤ 200 or SpO2/FiO2 ≤ 235 if SpO2 ≤ 97% in patients with ISS > 15."}

Secondary endpoints

  • {"endpoint_text":"- Demonstrate the efficacy of early intratracheal administration of dornase alfa to reduce: the incidence of ventilation acquired pneumonia","definition_or_measurement_approach":"Incidence of ventilation-acquired pneumonia (no further measurement detail provided in source)."}
  • {"endpoint_text":"- Demonstrate the efficacy of early intratracheal administration of dornase alfa to reduce: the impact of multi organ failure","definition_or_measurement_approach":"Assessment of multi-organ failure incidence/impact (specific scoring/definition not provided in source)."}
  • {"endpoint_text":"- Demonstrate the efficacy of early intratracheal administration of dornase alfa to reduce: The incidence of minimal respiratory distress syndromes (200 < PaO2/FiO2 ≤ 300 or SpO2/FiO2 comprised between 235 and 315 [235 < PaO2/FiO2 ≤ 315] if SpO2 ≤ 97%)","definition_or_measurement_approach":"Incidence measured using PaO2/FiO2 and SpO2/FiO2 thresholds as specified (200 < PaO2/FiO2 ≤ 300 or SpO2/FiO2 between 235 and 315 if SpO2 ≤ 97%)."}
  • {"endpoint_text":"- Demonstrate the efficacy of early intratracheal administration of dornase alfa to reduce: the duration of mechanical ventilation (hours)","definition_or_measurement_approach":"Duration of mechanical ventilation measured in hours."}
  • {"endpoint_text":"- Demonstrate the efficacy of early intratracheal administration of dornase alfa to reduce: the length of intensive care unit stay (hours)","definition_or_measurement_approach":"Length of ICU stay measured in hours."}
  • {"endpoint_text":"- Demonstrate the efficacy of early intratracheal administration of dornase alfa to reduce: the length of hospital stay","definition_or_measurement_approach":"Length of hospital stay (days/hours not further specified)."}
  • {"endpoint_text":"- Demonstrate the efficacy of early intratracheal administration of dornase alfa to reduce: the mortality on D30","definition_or_measurement_approach":"All-cause mortality assessed at day 30 post-enrolment."}
  • {"endpoint_text":"- Assessment of the safety of administration of dornase alfa","definition_or_measurement_approach":"Safety assessment of dornase alfa administration (specific safety endpoints not detailed in source)."}

Recruitment

Planned Sample Size
500
Recruitment Window Months
102
Consent Approach
Consent obtained from the patient when possible. If the patient is unable to consent, signed informed consent may be obtained from the patient's relative or via an emergency inclusion procedure; dedicated ICF and attestation documents for emergency inclusion and family/person of trust consent are provided. Study enrols adults only (>18).

Geography

Total Number Of Sites
12
Total Number Of Participants
500

France

Earliest CTIS Part Ii Submission Date
14-05-2024
Latest Decision Or Authorization Date
02-02-2026
Processing Time Days
629
Number Of Sites
12
Number Of Participants
500

Sites

Site Name
CHRU De Nancy
Department Name
54
Principal Investigator Name
Gérard AUDIBERT
Principal Investigator Email
g.audibert@chru-nancy.fr
Contact Person Name
Gérard AUDIBERT
Contact Person Email
g.audibert@chru-nancy.fr
Site Name
Hospices Civils De Lyon
Department Name
69
Principal Investigator Name
Stéphane DAVID
Principal Investigator Email
js-david@univ-lyon1.fr
Contact Person Name
Stéphane DAVID
Contact Person Email
js-david@univ-lyon1.fr
Site Name
Centre Hospitalier Universitaire De Toulouse
Department Name
31
Principal Investigator Name
Véronique RAMONDA
Principal Investigator Email
Ramonda.v@chu-toulouse.fr
Contact Person Name
Véronique RAMONDA
Contact Person Email
Ramonda.v@chu-toulouse.fr
Site Name
Les Hopitaux Universitaires De Strasbourg
Department Name
67
Principal Investigator Name
Julien POTTECHER
Principal Investigator Email
julien.pottecher@chru-strasbourg.fr
Contact Person Name
Julien POTTECHER
Site Name
Assistance Publique Hopitaux De Paris
Department Name
75
Principal Investigator Name
BOREL Marie
Principal Investigator Email
Marie.borel2@aphp.fr
Contact Person Name
BOREL Marie
Contact Person Email
Marie.borel2@aphp.fr
Site Name
University Hospital Of Clermont-Ferrand
Department Name
63
Principal Investigator Name
Benjamin RIEU
Principal Investigator Email
brieu@chu-clermontferrand.fr
Contact Person Name
Benjamin RIEU
Contact Person Email
brieu@chu-clermontferrand.fr
Site Name
Centre Hospitalier Universitaire D'Angers
Department Name
49
Principal Investigator Name
Sigismond LASOCKI
Principal Investigator Email
silasocki@chu-angers.fr
Contact Person Name
Sigismond LASOCKI
Contact Person Email
silasocki@chu-angers.fr
Site Name
Centre Hospitalier Regional De Marseille
Department Name
13
Principal Investigator Name
Gary DUCLOS
Principal Investigator Email
Gary.duclos@ap-hm.fr
Contact Person Name
Gary DUCLOS
Contact Person Email
Gary.duclos@ap-hm.fr
Site Name
Centre Hospitalier Universitaire De Lille
Department Name
59
Principal Investigator Name
Delphine GARRIGUE HUET
Principal Investigator Email
Delphine.GARRIGUE@CHRU-LILLE.FR
Contact Person Name
Delphine GARRIGUE HUET
Site Name
Centre Hospitalier Universitaire De Montpellier
Department Name
34
Principal Investigator Name
Jonathan CHARBIT
Principal Investigator Email
j-charbit@chu-montpellier.fr
Contact Person Name
Jonathan CHARBIT
Contact Person Email
j-charbit@chu-montpellier.fr
Site Name
Centre Hospitalier Universitaire De Toulouse
Department Name
31
Principal Investigator Name
Thomas GEERAERTS
Principal Investigator Email
geeraerts.t@chu-toulouse.fr
Contact Person Name
Thomas GEERAERTS
Contact Person Email
geeraerts.t@chu-toulouse.fr
Site Name
Centre Hospitalier Universitaire Reims
Department Name
51
Principal Investigator Name
Vincent LEGROS
Principal Investigator Email
vlegros@chu-reims.fr
Contact Person Name
Vincent LEGROS
Contact Person Email
vlegros@chu-reims.fr

Sponsor

Primary sponsor

Full Name
Les Hopitaux Universitaires De Strasbourg
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
France

Investigational products

Investigational Product Name
PULMOZYME 2500 U/2,5 ml, solution pour inhalation par nébuliseur
Active Substance
DORNASE ALFA
Modality
Peptide/protein/enzyme
Routes Of Administration
INHALATION USE (nebuliser)
Route
INHALATION USE
Authorisation Status
Authorised (marketing authorisation information present for FR)
Maximum Dose
2500 IU daily; 5000 IU total
Investigational Product Name
SODIUM CHLORIDE
Active Substance
SODIUM CHLORIDE
Modality
Small molecule
Routes Of Administration
INHALATION USE
Route
INHALATION USE
Authorisation Status
Authorised (product listing present)
Maximum Dose
2.5 ml daily; 5 ml total

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