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Dexamethasone and Oxygen Support Strategies in ICU Patients With Covid-19 Pneumonia (COVIDICUS)

6 de febrero de 2021 actualizado por: Assistance Publique - Hôpitaux de Paris

Dexamethasone and Oxygen Support Strategies in ICU Patients With Covid-19 pneumonia_COVIDICUS

The main manifestation of COVID-19 is acute hypoxemic respiratory failure (AHRF). In patients with AHRF, the need for invasive mechanical ventilation is associated with high mortality.

Two hypotheses will be tested in this study. The first hypothesis is the benefit of corticosteroid therapy on severe COVID-19 infection admitted in ICU in terms of survival.

The second hypothesis is that, in the subset of patients free of mechanical ventilation at admission, either Continuous Positive Airway Pressure (CPAP) or High-Flow Nasal Oxygen (HFNO) allows to reduce intubation rate safely during COVID-19 related acute hypoxemic respiratory failure.

Descripción general del estudio

Descripción detallada

The main manifestation of COVID-19 is acute hypoxemic respiratory failure (AHRF). In patients with AHRF, the need for invasive mechanical ventilation is associated with high mortality.

Two hypotheses will be tested in this study. The first hypothesis is the benefit of corticosteroid therapy on severe COVID-19 infection admitted in ICU in terms of survival.

The second hypothesis is that, in the subset of patients free of mechanical ventilation at admission, either Continuous Positive Airway Pressure (CPAP) or High-Flow Nasal Oxygen (HFNO) allows to reduce intubation rate safely during COVID-19 related acute hypoxemic respiratory failure.

The main objective is to assess the impact of dexamethasone on overall mortality at day-60 after randomization in patients admitted in ICU for severe COVID-19 infection.

In non mechanical ventilation (MV) patients, the additional objective is to assess whether oxygen support based on either HFNO or CPAP modality in COVID-19 related AHRF reduces the need for mechanical ventilation at day-28.

An ancillary study CACAO (COVIDICUS air contamination) will be performed in 4 centers aiming at assessing the environmental contamination by SARS-CoV-2 according to the oxygen support modality. Additional funding will be searched for these analyses (submitted for ANR call).

A metanalysis on individual data will be performed using patients enrolled in the 3 PHRC flash exploring the activity of corticosteroids.

Tipo de estudio

Intervencionista

Inscripción (Actual)

550

Fase

  • No aplica

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

      • Paris, Francia, 75018
        • Hôpital Bichat - APHP

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años y mayores (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

Inclusion Criteria:

  1. Age ≥ 18 years
  2. Admitted to ICU within 48 hours
  3. Confirmed or highly suspected COVID-19 infection
  4. Acute hypoxemic respiratory failure (PaO2 <70 mmHg or SpO2<90% on room air or tachypnea>30/min or labored breathing or respiratory distress; need for oxygen flow >=6L/min)
  5. Any treatment intended to treat the SARS-CoV-2 infection in the absence of contraindications (either as a compassionate use or in the context of a clinical trial, i.e remdesivir, lopinavir/ritonavir, favipiravir, hydroxychloroquine and any other new drug with potential activity).

Non-inclusion Criteria:

  1. Moribund status
  2. Pregnancy or breastfeeding
  3. Long term corticotherapy at a dose of 0.5mg/kg/j or higher
  4. Active and untreated bacterial, fungal or parasitic infection
  5. Not Written informed consent from the patient or a legal representative if appropriate . If absence a legal representative the patient may be included in emergency procedure
  6. hypersensitivity to dexamethasone or to any of the excipients
  7. Not Affiliation to the French social security

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación factorial
  • Enmascaramiento: Cuadruplicar

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Comparador de placebos: Standard oxygen 1
Standard oxygen and placebo of Dexamethasone
Box of 10 NaCl 0,9% , solution for injection in ampoule of 5mL. Each allocated box contains complete treatment from D1 to D10 for one patient.
The oxygen flow will be adjusted to maintain an oxygen saturation level of 92% or more, as measured by means of pulse oximetry (SpO2)
Experimental: Standard oxygen 2
Standard oxygen and Dexamethasone
The oxygen flow will be adjusted to maintain an oxygen saturation level of 92% or more, as measured by means of pulse oximetry (SpO2)
Box of 10 DEXAMETHASONE 20 mg / 5 ml, solution for injection in ampoule of 5mL. Each allocated box contains complete treatment from D1 to D10 for one patient.
Otros nombres:
  • tratamiento experimental
Experimental: CPAP 1
CPAP and placebo of Dexamethasone
Box of 10 NaCl 0,9% , solution for injection in ampoule of 5mL. Each allocated box contains complete treatment from D1 to D10 for one patient.
Patients assigned to the CPAP plus oxygen group will receive periods of CPAP in addition to the standard treatment.The oxygen flow will be adjusted to maintain an oxygen saturation level of 92% or more, as measured by means of pulse oximetry (SpO2)
Experimental: CPAP 2
CPAP and Dexamethasone
Box of 10 DEXAMETHASONE 20 mg / 5 ml, solution for injection in ampoule of 5mL. Each allocated box contains complete treatment from D1 to D10 for one patient.
Otros nombres:
  • tratamiento experimental
Patients assigned to the CPAP plus oxygen group will receive periods of CPAP in addition to the standard treatment.The oxygen flow will be adjusted to maintain an oxygen saturation level of 92% or more, as measured by means of pulse oximetry (SpO2)
Experimental: HFNO 1
HFNO and placebo of Dexamethasone
Box of 10 NaCl 0,9% , solution for injection in ampoule of 5mL. Each allocated box contains complete treatment from D1 to D10 for one patient.
TIn the high-flow-nasal cannula group, oxygen will be delivered through a heated humidifier (Airvo-2, Fisher and Paykel Healthcare) and applied continuously through large-bore binasal prongs, with a gas flow rate of 30 liters per minute and adjusted based on the clinical response. FiO2 will be adjusted for the target SpO2
Experimental: HFNO 2
HFNO and Dexamethasone
Box of 10 DEXAMETHASONE 20 mg / 5 ml, solution for injection in ampoule of 5mL. Each allocated box contains complete treatment from D1 to D10 for one patient.
Otros nombres:
  • tratamiento experimental
TIn the high-flow-nasal cannula group, oxygen will be delivered through a heated humidifier (Airvo-2, Fisher and Paykel Healthcare) and applied continuously through large-bore binasal prongs, with a gas flow rate of 30 liters per minute and adjusted based on the clinical response. FiO2 will be adjusted for the target SpO2
Comparador de placebos: mechanically ventilated 1
placebo
Box of 10 NaCl 0,9% , solution for injection in ampoule of 5mL. Each allocated box contains complete treatment from D1 to D10 for one patient.
The oxygen flow will be adjusted to maintain an oxygen saturation level of 92% or more, as measured by means of pulse oximetry (SpO2)
Experimental: mechanically ventilated 2
Dexamethasone
Box of 10 DEXAMETHASONE 20 mg / 5 ml, solution for injection in ampoule of 5mL. Each allocated box contains complete treatment from D1 to D10 for one patient.
Otros nombres:
  • tratamiento experimental
The oxygen flow will be adjusted to maintain an oxygen saturation level of 92% or more, as measured by means of pulse oximetry (SpO2)

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
The time-to-death from all causes
Periodo de tiempo: day-60
The time-to-death from all causes within the first 60 days after randomization.
day-60
The time to need for mechanical ventilation (MV)
Periodo de tiempo: day-28.
the time to need for mechanical ventilation (MV), as defined by any of the 3 criteria for intubation within the first 28 days after randomization.
day-28.

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
The viral load in the respiratory tract
Periodo de tiempo: day-10
The cycle threshold for SARS-CoV-2 PCR at baseline, day 7+/-1 and day 10 +/- in samples of the same origin (preferably subglottic i.e. bronchoalveolar lavage or tracheal aspiration, otherwise nasopharyngeal swab)
day-10
Number of patient with at least one episode of healthcare-associated infections
Periodo de tiempo: day-28
Proportion of patients with at least one episode of any healthcare-associated infection between randomization and D28
day-28
Number of days alive without mechanical ventilation
Periodo de tiempo: day-28
To compare the exposition to mechanical ventilation
day-28
Measure of SOFA score
Periodo de tiempo: day-1 to day 3, day 7, day 10, day 21, day 28
Changes in SOFA (Sepsis-related Organ Failure Assessment) score. (min = 0 for normal status max = 24 for worse status)
day-1 to day 3, day 7, day 10, day 21, day 28
Number of days alive without renal replacement therapy
Periodo de tiempo: day-28
to compare the exposition to renal replacement therapy
day-28
Lengths of ICU-stay
Periodo de tiempo: day-60
To compare the lengths of ICU
day-60
Lengths of hospital-stay
Periodo de tiempo: day-60
To compare the lengths of hospital-stay
day-60
Number of patients with severe hypoxemia,
Periodo de tiempo: day 60
Proportion of patients with severe hypoxemia, which is defined as an oxygen saturation of less than 80% during the same interval during the interval between induction and 2 minutes after tracheal intubation
day 60
Proportion of patients with cardiac arrest within 1 hour after intubation
Periodo de tiempo: day 60
Proportion of patients with cardiac arrest within 1 hour after intubation
day 60
Overall survival
Periodo de tiempo: day 60
To compare Overall survival after randomization
day 60

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Investigadores

  • Investigador principal: Jean François TIMSIT, Pr, Assistance Publique - Hôpitaux de Paris

Publicaciones y enlaces útiles

La persona responsable de ingresar información sobre el estudio proporciona voluntariamente estas publicaciones. Estos pueden ser sobre cualquier cosa relacionada con el estudio.

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Actual)

10 de abril de 2020

Finalización primaria (Anticipado)

31 de diciembre de 2021

Finalización del estudio (Anticipado)

31 de diciembre de 2021

Fechas de registro del estudio

Enviado por primera vez

9 de abril de 2020

Primero enviado que cumplió con los criterios de control de calidad

13 de abril de 2020

Publicado por primera vez (Actual)

14 de abril de 2020

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

9 de febrero de 2021

Última actualización enviada que cumplió con los criterios de control de calidad

6 de febrero de 2021

Última verificación

1 de febrero de 2021

Más información

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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