Sevoflurane in COVID-19 ARDS (SevCov)

Sponsor
University of Zurich (Other)
Overall Status
Completed
CT.gov ID
NCT04355962
Collaborator
Kantonsspital Münsterlingen (Other), Triemli Hospital (Other), Cantonal Hospital of St. Gallen (Other)
68
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2
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17
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Study Details

Study Description

Brief Summary

The purpose of this trial is to study the effect of initial temporary sevoflurane sedation on mortality and persistent organ dysfunction (POD) in survivors at day 28 after ICU admission in the population of patients suffering from COVID-19 ARDS.

Condition or Disease Intervention/Treatment Phase
Phase 3

Detailed Description

The corona virus disease 19 (COVID-19) pandemic, caused by the severe acute respiratory syndrome corona virus 2 (SARS-CoV-2), is spreading rapidly across Europe. While data from European centers are still missing, several publications from Chinese centers are available. Respiratory failure from acute respiratory distress syndrome (ARDS) is the leading cause of mortality, and may be caused or exacerbated by a 'cytokine storm syndrome'.

Recent trials from our group demonstrated that the volatile anesthetic sevoflurane administered during ventilation of patients has anti-inflammatory properties. Moreover, in in vivo studies volatile anesthetics reduce the severity of ARDS compared to intravenous sedation, which has been confirmed in a clinical pilot trial. Attenuating ARDS and thereby improving oxygenation strongly decreases morbidity and mortality of patients.

Study Design

Study Type:
Interventional
Actual Enrollment :
68 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
a randomized, controlled multi-center triala randomized, controlled multi-center trial
Masking:
Double (Participant, Outcomes Assessor)
Masking Description:
Patients will not be informed about their group assignments, technicians processing the samples will not have any access to the ICU or the patient chart (= double-blind trial). Due to the procedures involved in volatile versus intravenous sedation, group assignment cannot be entirely concealed for the study staff and ICU doctors/nurses involved with the procedure in the ICU (pragmatic limits of blinding).
Primary Purpose:
Treatment
Official Title:
Sevoflurane Sedation in COVID-19 ARDS Patients to Reduce Lung Injury: a Randomized Controlled Trial
Actual Study Start Date :
Apr 23, 2020
Actual Primary Completion Date :
Jun 25, 2021
Actual Study Completion Date :
Jul 16, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: Sevoflurane Sedation

Sedation with sevoflurane (etSevo 0.5-1.5 Vol %) for 48 hours in patients with COVID-19 ARDS

Drug: Sevoflurane
Sedation with sevoflurane (etSevo 0.5-1.5 Vol %) for 48 hours in patients with COVID-19 ARDS

Active Comparator: Intravenous

No use of sevoflurane, but current intravenous sedation at discretion of the ICU physician in charge, e.g. with propofol, fentanyl, midazolam and dexmedetomidine

Drug: Intravenous drug
Intravenous sedation in control group will be continued as initiated at the ICU e.g. propofol, fentanyl, midazolam, dexmedetomidine

Outcome Measures

Primary Outcome Measures

  1. Composite outcome of death rate (rate of patients that did not survive) and organ failure rate (rate of patients surviving with persistent organ dysfunction) at day 28 [28 days]

    The effect of sevoflurane application on mortality (rate of patients that does not survive 28 days) and persistent organ dysfunction (rate of patients surviving with a persistent organ failure at day 28) will be assessed. Organ failures are defined as pulmonary failure (necessity of ventilation); cardiovascular failure (need of vasopressors), retail failure (need of renal replacement therapy)

Secondary Outcome Measures

  1. Length of stay ICU [28 days]

    The effect of sevoflurane application on the length of stay at ICU will be determined.

  2. Plasma Inflammatory markers [8 days]

    The impact of sevoflurane on the course of inflammatory markers will be evaluated (pro-calcitonin, PCT; c-reactive protein, CRP; interleukin 6, IL-6; monocyte chemoattractant protein 1, MCP-1)

  3. Length of stay at hospital [28 days]

    The effect of sevoflurane application on the length of stay at hospital will be determined.

  4. Sex-related differences in complications [28 days]

    Sex-related differences in complications will be assessed

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 85 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • SARS-CoV-2 infection (positive testing) or computed tomography (CT) scan-suspected COVID-19 ARDS

  • Male and female patients, age 18 to 85 years

  • ICU patients with ARDS defined as PaO2/FiO2 < 200mmHg (=26.6kPa)

  • Time of intubation not longer than 24 hours

  • QTc Time (ECG) not longer than 470 ms ♂ (male)/ 480 ms ♀ (female)

  • Sedation and mechanical ventilation in ICU

  • Informed consent, signed by a representative or by an independent physician

Exclusion Criteria:
  • High dose systemic corticosteroids in the phase before hospitalization (> 10mg/d prednisone or equivalent dose)

  • Significant concomitant disease (acute cerebral vascular event, acute coronary syndrome, seizure, burn, neuromuscular disease)

  • Organ transplant

  • AIDS

  • Pregnancy and/or breastfeeding

  • Use of cytokine absorber

Contacts and Locations

Locations

Site City State Country Postal Code
1 Kantonsspital Münsterlingen Münsterlingen Switzerland 8596
2 Cantonal Hospital of St. Gallen Sankt Gallen Switzerland 9007
3 Stadtspital Triemli Zurich Switzerland 8063
4 University Hospital Zuirch Zurich Switzerland 8091

Sponsors and Collaborators

  • University of Zurich
  • Kantonsspital Münsterlingen
  • Triemli Hospital
  • Cantonal Hospital of St. Gallen

Investigators

  • Study Chair: Beatrice Beck Schimmer, Prof, University of Zurich

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
University of Zurich
ClinicalTrials.gov Identifier:
NCT04355962
Other Study ID Numbers:
  • 2020-00719
First Posted:
Apr 21, 2020
Last Update Posted:
Jul 19, 2021
Last Verified:
Jul 1, 2021
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by University of Zurich
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 19, 2021