NCT04235608

Brief Summary

This study evaluates whether a sedation with inhaled sevoflurane will decrease mortality and increase time off the ventilator at 28 days in patients with acute respiratory distress syndrome (ARDS). Half of the patients will receive inhaled sedation with sevoflurane and the other half will receive intravenous sedation with propofol.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
700

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started May 2020

Typical duration for phase_3

Geographic Reach
1 country

33 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

January 14, 2020

Completed
8 days until next milestone

First Posted

Study publicly available on registry

January 22, 2020

Completed
3 months until next milestone

Study Start

First participant enrolled

May 3, 2020

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2023

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 2, 2024

Completed
Last Updated

April 21, 2026

Status Verified

June 1, 2024

Enrollment Period

3.5 years

First QC Date

January 14, 2020

Last Update Submit

April 16, 2026

Conditions

Keywords

ARDSSedationInhaled sevoflurane

Outcome Measures

Primary Outcomes (1)

  • Ventilator-free days through day 28

    Number of days alive and off the ventilator at 28 days, thereby considering death as a competing event

    Day 28

Secondary Outcomes (5)

  • 90-day survival (Key secondary outcome)

    Day 90

  • All-cause, all-location 28-day mortality (Secondary outcome)

    Day 28

  • All-cause hospital 28-day mortality (Secondary outcome)

    Day 28

  • All-cause, all-location 14-day mortality (Secondary outcome)

    Day 14

  • All-cause, all-location 7-day mortality (Secondary outcome)

    Day 7

Other Outcomes (49)

  • Ventilator-free days through day 14 (Exploratory outcome)

    Day 14

  • Ventilator-free days through day 7 (Exploratory outcome)

    Day 7

  • Organ failure-free days through day 7 (Exploratory outcome)

    Day 7

  • +46 more other outcomes

Study Arms (2)

inhaled sedation with sevoflurane

EXPERIMENTAL

Inhaled sedation with sevoflurane, as vaporized via the Anesthesia Conserving Device (AnaConDa-S, Sedana Medical, Danderyd, Sweden)

Drug: Inhaled sedation with sevoflurane

intravenous sedation with propofol

ACTIVE COMPARATOR

intravenous sedation with propofol, as already routinely used in participating ICUs

Drug: intravenous sedation with propofol

Interventions

Inhaled sedation with sevoflurane using the Anesthesia Conserving Device (AnaConDa-S, Sedana Medical, Danderyd, Sweden).

inhaled sedation with sevoflurane

intravenous sedation with propofol, as already routinely used in participating ICUs.

intravenous sedation with propofol

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18 years
  • Presence for ≤24 hours of all of the following conditions, within one week of a clinical insult or new or worsening respiratory symptoms:
  • PaO2/FiO2 \<150 mmHg with positive end-expiratory pressure (PEEP) ≥8 cmH2O (or, if arterial blood gas not available, SpO2/FiO2 that is equivalent to a PaO2/FiO2 \<150 mmHg with PEEP ≥8 cmH2O and a confirmatory SpO2/FiO2 between 1-6 hours after the initial SpO2/FiO2 determination)
  • Bilateral opacities not fully explained by effusions, lobar/lung collapse, or nodules
  • Respiratory failure not fully explained by cardiac failure or fluid overload; need objective assessment (e.g., echocardiography) to exclude hydrostatic edema if no risk factor present

You may not qualify if:

  • Absence of affiliation to the French Sociale security
  • Patient under a tutelage measure or placed under judicial protection
  • Continuous sedation with inhaled sevoflurane at enrollment
  • Known pregnancy
  • Currently receiving ECMO therapy
  • Chronic respiratory failure defined as PaCO2 \>60 mmHg in the outpatient setting
  • Home mechanical ventilation (non-invasive ventilation or via tracheotomy) except for CPAP/BIPAP used solely for sleep-disordered breathing
  • Body mass index \>40 kg/m2
  • Chronic liver disease defined as a Child-Pugh score of 12-15
  • Expected duration of mechanical ventilation \<48 hours
  • Moribund patient, i.e. not expected to survive 24 hours despite intensive care
  • Burns \>70% total body surface
  • Previous hypersensitivity or anaphylactic reaction to sevoflurane or cisatracurium
  • Medical history of malignant hyperthermia
  • Long QT syndrome at risk of arrhythmic events
  • +8 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (33)

University Hospital

Amiens, France

Location

University Hospital

Angers, France

Location

Hospital Belfort

Belfort, France

Location

Hospital

Béthune, France

Location

Cavale Blanche Hospital - University Hospital

Brest, France

Location

Hospital

Cannes, France

Location

Hospital Chartres

Chartres, France

Location

University Hospital,

Clermont-Ferrand, 63011, France

Location

Jean Perrin Comprehensive Cancer Center

Clermont-Ferrand, France

Location

University Hospital

Clermont-Ferrand, France

Location

University Hospital

Dijon, France

Location

Hospital

Dunkirk, France

Location

Salengro Hospital - University Hospital

Lille, France

Location

Timone Hospital - Assistance Publique-Hôpitaux

Marseille, France

Location

Hospital Martigues

Martigues, France

Location

Hospital

Melun, 77000, France

Location

Lapeyronie Hospital - University Hospital

Montpellier, France

Location

Saint-Eloi Hospital - University Hospital

Montpellier, France

Location

Hotel Dieu Hospital - University Hospital

Nantes, France

Location

Pasteur 2 Hospital - University Hospital

Nice, France

Location

Carémeaux Hospital - University Hospita

Nîmes, France

Location

Diaconesses - La Croix Simon Hospital

Paris, France

Location

Pitié-Salpêtrière Hospital, - Assistance Publique-Hôpitaux

Paris, France

Location

Saint-Antoine University Hospital - Assistance Publique-Hôpitaux

Paris, France

Location

Saint-Louis University Hospital - Assistance Publique-Hôpitaux

Paris, France

Location

University Hospital

Poitiers, France

Location

University Hospital

Reims, France

Location

University Hospital

Rennes, France

Location

Hospital

Saint-Brieuc, France

Location

Hospital Saint-Nazaire

Saint-Nazaire, France

Location

Hospital

Saintes, France

Location

Hautepierre Hospital, University Hospitals

Strasbourg, France

Location

Hospital Valenciennes

Valenciennes, France

Location

Related Publications (1)

  • Jabaudon M, Quenot JP, Badie J, Audard J, Jaber S, Rieu B, Varillon C, Monsel A, Thouy F, Lorber J, Cousson J, Bulyez S, Bourenne J, Sboui G, Lhommet C, Lemiale V, Bouhemad B, Brault C, Lasocki S, Legay F, Lebouvier T, Durand A, Pottecher J, Conia A, Bregeaud D, Velly L, Thille AW, Lambiotte F, L'Her E, Monchi M, Roquilly A, Berrouba A, Verdonk F, Chabanne R, Godet T, Garnier M, Blondonnet R, Vernhes J, Sapin V, Borao L, Futier E, Pereira B, Constantin JM; SESAR Trial Investigators. Inhaled Sedation in Acute Respiratory Distress Syndrome: The SESAR Randomized Clinical Trial. JAMA. 2025 May 13;333(18):1608-1617. doi: 10.1001/jama.2025.3169.

MeSH Terms

Conditions

Respiratory Distress Syndrome

Interventions

SevofluranePropofol

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesRespiration Disorders

Intervention Hierarchy (Ancestors)

Methyl EthersEthersOrganic ChemicalsHydrocarbons, FluorinatedHydrocarbons, HalogenatedHydrocarbonsPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, Cyclic

Study Officials

  • Matthieu Jabaudon

    University Hospital, Clermont-Ferrand

    STUDY CHAIR
  • Raïko Blondonnet

    University Hospital, Clermont-Ferrand

    PRINCIPAL INVESTIGATOR
  • Jean-Michel Constantin

    APHP - La Pitié Salpêtrière

    PRINCIPAL INVESTIGATOR
  • Antoine Roquilly

    Nantes University Hospital

    PRINCIPAL INVESTIGATOR
  • Samir Jaber

    CHU Montpellier - Saint-Eloi

    PRINCIPAL INVESTIGATOR
  • Virginie Lemiale

    APHP - Saint-Louis

    PRINCIPAL INVESTIGATOR
  • Carole Ichai

    CHU NICE

    PRINCIPAL INVESTIGATOR
  • Lionel Velly

    APHM - La Timone

    PRINCIPAL INVESTIGATOR
  • Stéphanie Bulyez

    CHU Nîmes

    PRINCIPAL INVESTIGATOR
  • Sigismond Lasocki

    University Hospital, Angers

    PRINCIPAL INVESTIGATOR
  • Jean-Pierre Quenot

    CHU Dijon

    PRINCIPAL INVESTIGATOR
  • Thomas Lebouvier

    CHU Rennes

    PRINCIPAL INVESTIGATOR
  • François Legay

    CH Brieuc

    PRINCIPAL INVESTIGATOR
  • Arnaud W. Thille

    CHU Poitiers

    PRINCIPAL INVESTIGATOR
  • Alexandre Lautrette

    Centre Jean-Perrin Clermont-Ferrand

    PRINCIPAL INVESTIGATOR
  • Julien Pottecher

    CHU Strasbourg

    PRINCIPAL INVESTIGATOR
  • Franck Verdonk

    APHP - Saint-Antoine

    PRINCIPAL INVESTIGATOR
  • Christophe Vinsonneau

    CH Béthune

    PRINCIPAL INVESTIGATOR
  • Pierre-Marie Bertrand

    CH Cannes

    PRINCIPAL INVESTIGATOR
  • Mehran Monchi

    CH Melun-Sénart

    PRINCIPAL INVESTIGATOR
  • Joël Cousson

    CHU REIMS

    PRINCIPAL INVESTIGATOR
  • Julien Maizel

    CHU Amiens

    PRINCIPAL INVESTIGATOR
  • Erwan L'Her

    CHU Brest

    PRINCIPAL INVESTIGATOR
  • Belaïd Bouhemad

    CHU Dijon

    PRINCIPAL INVESTIGATOR
  • Boris Jung

    CHU Montpellier - Lapeyronie

    PRINCIPAL INVESTIGATOR
  • Claire Dahyot-Fizelier

    CHU Poitiers

    PRINCIPAL INVESTIGATOR
  • Claire Lhommet

    Hopital Diaconesses - La Croix Simon

    PRINCIPAL INVESTIGATOR
  • Caroline Varillon

    CH Dunkerque

    PRINCIPAL INVESTIGATOR
  • Arthur Durand

    CHU Lille

    PRINCIPAL INVESTIGATOR
  • Marc Gainnier

    APHM - La Timone

    PRINCIPAL INVESTIGATOR
  • Fabien Lambiotte

    Hospital Valenciennes

    PRINCIPAL INVESTIGATOR
  • Julien Lorber

    Hospital, Saint Nazaire

    PRINCIPAL INVESTIGATOR
  • Delphine Brégeaud

    HOSPITAL, SAINTES

    PRINCIPAL INVESTIGATOR
  • Aziz Berrouba

    Hospital Martigues

    PRINCIPAL INVESTIGATOR
  • Julio Badie

    Hospital Belfort

    PRINCIPAL INVESTIGATOR
  • Alexandre Conia

    HOSPITAL, CHARTRES

    PRINCIPAL INVESTIGATOR
  • François Thouy

    University Hospital, Clermont-Ferrand

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
At each participating center, patients will be followed up for primary and secondary endpoints by members of the research staff who will be unaware of the trial group allocation. Information on whether the primary and secondary outcomes occur will be collected and entered into the electronic web-based case report form (eCRF) by trial or clinical trained personal (clinical research associate), blinded to the allocation group, under the supervision of the local principal investigator (PI) or designee who will also be unaware of the trial group allocation. Finally, the independent trial statistician and the members of the data monitoring and safety committee (DMSC) will also remain blinded for the allocation during analysis. However, the observation of differences in serious adverse events between the two groups will allow, for safety reasons may the DMSC deem necessary, to unblind allocation groups.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Investigator-initiated, multicenter, prospective, randomized, stratified, parallel-group clinical trial with blinded outcome assessment and concealed allocation of patients with moderate-to-severe ARDS to a strategy of inhaled sedation with sevoflurane or to a strategy of current intravenous sedation practice using propofol.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 14, 2020

First Posted

January 22, 2020

Study Start

May 3, 2020

Primary Completion

October 31, 2023

Study Completion

October 2, 2024

Last Updated

April 21, 2026

Record last verified: 2024-06

Locations