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Impact of Computerized Decision Support for ANTIBIOtic Prescription in Cancer Patients With Febrile NEutropenia in the Emergency Department on Treatment Failure. (ANTIBIONEED)

24 de enero de 2022 actualizado por: Assistance Publique - Hôpitaux de Paris

Impact of Computerized Decision Support for ANTIBIOtic Prescription in Cancer Patients With Febrile NEutropenia in the Emergency Department on Treatment Failure. A Randomized Cluster-controlled Trial.

Treatment of patients with febrile neutropenia (FN) attending Emergency Departments (EDs) relies on rapid antibiotic initiation in order to control a presumed infection. The choice of initial antibiotics is empirical and depends on patient's prior colonization or infection by multi-drug resistant pathogens (MDRPs) and risk stratification. Stratification of high-risk patients needing broad-spectrum antibiotics is debated. Thus, for non-specialist physicians, this choice may be challenging, leading to inappropriate initial antimicrobial regimens, potential risks for the patient and higher costs. Furthermore, international guidelines recommended to develop antibiotic stewardship programs and promoted an initial strategy based on escalation or de-escalation approaches, with early reassessment depending on patients' clinical course and microbiological results. Nevertheless, this interesting strategy may increase the level of complexity for the choice of the initial antibiotic regimen by non-specialist emergency physicians who are often the first prescribers in this context.

We developed an interactive computerized decision support app (CDSA) for initial antibiotic prescription and early revaluation in patients with FN. The first goal of this app is to assist non-specialized physicians in choosing initial antimicrobial regimen for patients with FN when they attend EDs. It uses an interactive algorithm based on international guidelines that takes into account patients' medical history and characteristics. Secondly, the app is also designed to propose an algorithm of antibiotic revaluation at day 3-4 for hospitalized patients, depending on patient clinical course, and biological and microbiological results. The revaluation suggests antimicrobial modification (escalation or de-escalation) or discontinuation and stopping rules with recommended duration of therapy also based on international guidelines.

We hypothesize that such a CDSA may improve the adherence to guidelines for the choice of initial antibiotic regimen for FN in the ED, favour early antibiotic reassessment for hospitalized patients, both decreasing the risk of treatment failure.

Descripción general del estudio

Estado

Aún no reclutando

Condiciones

Tipo de estudio

Intervencionista

Inscripción (Anticipado)

540

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.

Estudio Contacto

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:

  • age ≥ 18 years;
  • reported or observed fever at arrival at the ED (≥38.3° C on one occasion or ≥38°C on two or more occasions within 1 h);
  • chemotherapy-induced neutropenia (absolute neutrophil count ≤500/mm3 or ≤1000/mm3 and anticipated to decrease to fewer than 500/mm3 within 24 to 48 h).

Exclusion Criteria:

  • refusal to participate;
  • prior inclusion in the study for a previous episode of FN;
  • any intravenous antibiotic administration during the preceding 72 h;
  • renal failure requiring renal replacement therapy or with an estimated creatinine clearance of less than 20 ml/min;
  • palliative status with life expectancy of less than three days;
  • pregnancy, absence of health insurance, mental deficiency or inability to understand informed consent, no French speaking;
  • patient with a microbiological documented infection when arriving at the ED (e.g. positive blood culture).

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: Otro
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación Secuencial
  • Enmascaramiento: Ninguno (etiqueta abierta)

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Otro: Control Group
As routine care, the choice of the initial antibiotic regimen will be let to the discretion of the emergency physician.
The choice of the initial antibiotic regimen will be let to the discretion of the emergency physician
Experimental: computerized decision support app (CDSA) Group
Implementation of an Computerized Decision support app (CDSA) : physician will use this app to help him in the antibiotic choice. This app is an interactive algorithm based on international guidelines that takes into account patients' medical history and characteristics. Secondly, the application is also designed to propose an algorithm of antibiotic revaluation at day 3 for hospitalized patients, depending on patient clinical course, and biological and microbiological results. The revaluation suggests antimicrobial modification (escalation or de-escalation) or discontinuation and stopping rules with recommended duration of therapy also based on international guidelines.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Treatment failure
Periodo de tiempo: 7 days following inclusion

Treatment failure will be defined by any escalation of the assigned empirical initial antibiotic treatment (e.g. adjunction of aminoglycoside, glycopeptide or other anti-gram positive or any broadening of the beta-lactam spectrum) during the 7 days following inclusion, in relation with at least one of the following reasons:

  • microbiologic reason;
  • clinical progression of the presumed infection defined as persistence, recurrence or worsening of clinical signs or symptoms of presenting infection (e.g. death due to the initial infection, occurrence of sepsis or septic shock, need for oxygen therapy (or increasing oxygen flow) or mechanical or non-invasive ventilation in case of pneumonia, neurological deterioration in case of central nervous system infection). Treatment failure outcome will be reviewed by at least 2 experts blinded to the arm.
7 days following inclusion

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Number of initial antibiotic regimen adhering to the international guidelines
Periodo de tiempo: at inclusion
at inclusion
Time to antibiotic initiation from patient triage at the emergency department (minutes)
Periodo de tiempo: at inclusion
at inclusion
Number of revaluations of initial antibiotic regimen at day 3 depending on patient clinical course and microbiological results;
Periodo de tiempo: at 3 days
at 3 days
Number of antimicrobial spectrum reductions
Periodo de tiempo: at 3 days
at 3 days
Number of antibiotic regimens with carbapenems, aminoglycosides or glycopeptides
Periodo de tiempo: at inclusion
at inclusion
Number of days of Carbapenems, aminoglycosides and glycopeptides therapy
Periodo de tiempo: up to 3 months
up to 3 months
Number of super-infections
Periodo de tiempo: up to 3 months
A super-infection will be defined as new, persistent or worsening symptoms and/or signs of infection associated with the isolation of a new pathogen (different, or different susceptibilities) or the development of a new site of infection;
up to 3 months
Number of super-infections due to clostridium difficile
Periodo de tiempo: up to 3 months
up to 3 months
Number of colonization
Periodo de tiempo: up to 3 months
Colonization will be defined as isolation during or after therapy of Gram-negative bacteria resistant to the beta-lactam included in the empirical regimen, without symptoms or signs of infection
up to 3 months
Number of episodes of nephrotoxicity
Periodo de tiempo: up to 3 months
up to 3 months
Number of episodes of other toxicities
Periodo de tiempo: up to 3 months
Toxicities will be defined according to the common terminology criteria for adverse events
up to 3 months
Occurrence of any complication during hospital stay or follow-up
Periodo de tiempo: up to 3 months
up to 3 months
Number of re-hospitalizations due to a complication related to the initial infection
Periodo de tiempo: within 7 days of discharge
within 7 days of discharge
Antibiotic treatment duration
Periodo de tiempo: up to 3 months
up to 3 months
Length of hospital stay
Periodo de tiempo: up to 3 months
up to 3 months
Total 3-month costs
Periodo de tiempo: at 3 months
at 3 months
Number of deaths related to infection
Periodo de tiempo: at 3 months
Death related to infections will be defined according to the physician in charge of the patient
at 3 months
Number of in-hospital death
Periodo de tiempo: up to 3 months
up to 3 months
Survival status
Periodo de tiempo: at day 90
at day 90
Health related quality of life
Periodo de tiempo: at inclusion
Quality of life will be assessed using the EQ5D5L scale. The EQ5D5L scale is composed of two parts: a descriptive system and the EQ Visual Analog Scale (EQ VAS). The descriptive system has five dimensions. Each dimension has five levels: no problems, mild problems, moderate problems, severe problems and extreme problems. The descriptive system ranges from 1 to 25, the higher the score the worse the quality of life. The score goes from VAS 0 to 100, the higher the VAS score the better the quality of life.
at inclusion
Health related quality of life.
Periodo de tiempo: at day 30
Quality of life will be assessed using the EQ5D5L scale. The EQ5D5L scale is composed of two parts: a descriptive system and the EQ Visual Analog Scale (EQ VAS). The descriptive system has five dimensions. Each dimension has five levels: no problems, mild problems, moderate problems, severe problems and extreme problems. The descriptive system ranges from 1 to 25, the higher the score the worse the quality of life. The score goes from VAS 0 to 100, the higher the VAS score the better the quality of life.
at day 30
Health related quality of life.
Periodo de tiempo: at 3 months
Quality of life will be assessed using the EQ5D5L scale. The EQ5D5L scale is composed of two parts: a descriptive system and the EQ Visual Analog Scale (EQ VAS). The descriptive system has five dimensions. Each dimension has five levels: no problems, mild problems, moderate problems, severe problems and extreme problems. The descriptive system ranges from 1 to 25, the higher the score the worse the quality of life. The score goes from VAS 0 to 100, the higher the VAS score the better the quality of life.
at 3 months

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este 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 (Anticipado)

14 de febrero de 2022

Finalización primaria (Anticipado)

21 de marzo de 2023

Finalización del estudio (Anticipado)

21 de junio de 2023

Fechas de registro del estudio

Enviado por primera vez

24 de enero de 2022

Primero enviado que cumplió con los criterios de control de calidad

24 de enero de 2022

Publicado por primera vez (Actual)

25 de enero de 2022

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

25 de enero de 2022

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

24 de enero de 2022

Última verificación

1 de enero de 2022

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

Indeciso

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

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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