NCT04643691

Brief Summary

Coronavirus disease (COVID-19) is a current pandemic infection caused by an RNA virus called Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2). Severe forms of COVID-19 are most often responsible for isolated respiratory failure in the form of acute respiratory distress syndrome (ARDS), which accounts for most of the mortality. Angiotensin converting enzyme 2 (ACE2) has been shown to be a co-receptor for the entry of SARS-CoV-2 into cells and is likely to play a prolonged role in the pathogenesis of COVID-19. ACE2 and angiotensin (1-7) have been shown to be protective in a number of different lung lesion models. In a mouse model of acidic lung injury, negative regulation of ACE2 by COVID, the SARS virus responsible for the 2003 SARS outbreak, worsened the lung injury which was improved by treatment with ARBs. We believe that blocking the first RAS pathway at the end of the chain on the AT1r angiotensin 2 receptor may prevent the initiation of this chain reaction and limit decompensation secondary to the disruption of the equilibrium of the renin-angiotensin system. We have several molecules that block the AT1r angiotensin-2 receptor (ARBs) as well as a molecule that blocks the secretion of aldosterone (spironolactone). The main objective is to demonstrate the value of losartan and spironolactone therapy in the regulation of the renin-angiotensin system in improving the prognosis of patients infected with COVID-19 and suffering from acute respiratory distress syndrome. This is a prospective, multicenter, randomized, open-label, controlled, therapeutic trial studying two parallel groups. The population included in this study is any major patient in acute respiratory distress hospitalized in intensive care requiring oxygen support of at least 6L/min and suffering from a PCR-confirmed SARS-cov2 infection. The control group will benefit from the usual resuscitation management of COVID19 , and the experimental group will benefit from losartan and spironolactone treatment in addition to the usual management, according to the study protocol. The number of subjects required has been calculated and 45 patients for each group, for a total of 90 patients. The SOFA score at D7 will be compared between the "experimental" versus "control" groups using a mean comparison method. The comparison of this criterion and all secondary criteria of judgments between the 2 groups will be performed using a Student or Mann-Whitney test based on the normality of the distribution. The significance threshold will be set at 0.05. No intermediate analysis is scheduled. The analysis will be blinded. The main expected outcome is an improved prognosis with a decrease in the SOFA severity score at 7 days in resuscitation patients, resulting in an improvement in organ failure. The expected secondary results will be to show the interest of ARA2/Spironolactone treatment on oxygenation based on the PaO2/FiO2 ratio, mechanical ventilation duration and mortality.

Trial Health

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Trial Health Score

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

Enrollment
78

participants targeted

Target at P25-P50 for phase_2 covid19

Timeline
Completed

Started Sep 2020

Typical duration for phase_2 covid19

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 11, 2020

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 24, 2020

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 25, 2020

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 7, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 7, 2021

Completed
Last Updated

June 24, 2024

Status Verified

June 1, 2024

Enrollment Period

1.2 years

First QC Date

November 24, 2020

Last Update Submit

June 21, 2024

Conditions

Keywords

COVID-19ARDS

Outcome Measures

Primary Outcomes (1)

  • SOFA score

    Organ failures will be assessed on the SOFA score on day 7 post-inclusion.

    7 days (J7)

Secondary Outcomes (3)

  • Pa02/Fi02

    day 3; day 7; day 14; day 21 and day 28

  • Duration of mechanical ventilation

    28 days

  • Death

    28 days

Study Arms (2)

losartan / spironolactone

EXPERIMENTAL

Losartan 50 mg and Spironolactone 25 mg pillules oral use

Drug: Losartan 50 mg and Spironolactone 25 mg pillules oral use

usual care

NO INTERVENTION

Usual care of COVID-19 infection in intensive care

Interventions

Losartan 50 mg and Spironolactone 25 mg pillules oral use during 10 days

losartan / spironolactone

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patient
  • Patient with respiratory distress requiring oxygen support of 6 liters per minute or more.
  • News-Score greater than 6 PCR SARS-CoV-2 positive in a pharyngeal or respiratory specimen,
  • Informed Consent

You may not qualify if:

  • Minor patient,
  • Patient deprived of liberty,
  • Refusal of the patient to participate in the study,
  • Patient for whom measures of therapeutic limitation have been issued justifying the absence of recourse to mechanical ventilation,
  • Patient of 80 years or older,
  • Pregnant or breastfeeding woman,
  • Patient with prior treatment with ARA2 or ACE inhibitors,
  • Hypotension justifying treatment with norepinephrine,
  • Acute renal failure with a clearance of less than 60ml/min,
  • Severe liver failure.
  • Intolerance or contraindication to losartan or spironolactone

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assistance Publique Hôpitaux de Marseille

Marseille, 13005, France

Location

MeSH Terms

Conditions

COVID-19

Interventions

LosartanSpironolactone

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Biphenyl CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsTetrazolesLactonesPregnenesPregnanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Officials

  • Emilie GARRIDO-PRADALIE

    Assistance Publique Hôpitaux de Marseille

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 24, 2020

First Posted

November 25, 2020

Study Start

September 11, 2020

Primary Completion

December 7, 2021

Study Completion

December 7, 2021

Last Updated

June 24, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Locations