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Regulação imunoinflamatória da escetamina em pacientes sépticos

Efeitos da escetamina combinada com propofol para sedação na inflamação sistêmica e na função imunológica em pacientes sépticos na UTI: um estudo prospectivo, randomizado, controlado, de centro único

Studies have shown that excessive systemic inflammatory response and concomitant immunosuppression are the main cause of early death in patients with sepsis. Therefore, it is very important to reduce excessive inflammation and improve immunosuppression in the acute phase of sepsis. Clinical studies have shown that esketamine combined with propofol for sedation has been proven to be safe and effective for septic patients in the ICU due to its cardiovascular stability. Previous studies have demonstrated that esketamine has anti-inflammatory effects against depression and surgical stress. Our preliminary experimental studies have found that esketamine had strong anti-inflammatory effects in the acute phase of sepsis. However, it is not clear whether esketamine could reduce excessive inflammation and improve immunosuppression in septic patients primarily sedated with a continuous infusion of propofol.

This intervention study is to investigate whether three consecutive days of intravenous esketamine infusions via infusion pump (0.07 mg/kg/h) could reduce excessive inflammation and improve immunosuppression in septic patients requiring mechanical ventilation in the ICU under sedation primarily with propofol.

Visão geral do estudo

Tipo de estudo

Intervencional

Inscrição (Real)

10

Estágio

  • Fase 4

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

    • Hubei
      • Wuhan, Hubei, China, 430022
        • Department of Critical Care Medicine, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

18 anos a 80 anos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Tudo

Descrição

Inclusion Criteria:

  • 18 years old ≤ age ≤60 years old;
  • SOFA score ≥2;
  • Mechanical ventilation should be required for at least 24 hours when included in the study;
  • Informed consent is obtained.

Exclusion Criteria:

  • Age < 18 years old or ≥ 60 years old;
  • Previous solid organ or bone marrow transplantation;
  • Autoimmune diseases (rheumatoid arthritis, systemic lupus erythematosus, etc.), or hematologic malignancies (leukemia and lymphoma, etc.);
  • Received radiotherapy or chemotherapy within the past 30 days, or received immunosuppressant drugs (tripterygium wilfordii, mycophenolate mofetil, cyclophosphamide, FK506, etc.), or continuous treatment with prednisolone more than 10 mg/day (or equivalent doses of the other hormones);
  • Unstable angina pectoris or myocardial infarction in the past six months;
  • Acute brain injury (traumatic brain injury, subarachnoid hemorrhage, acute ischemic stroke, acute intracranial hemorrhage, acute intracranial infection, etc.);
  • Poorly controlled hypertension and congestive heart failure;
  • Increased intraocular or intracranial pressure;
  • Chronic kidney disease, received continuous renal replacement therapy in the past 30 days, or acute renal failure requiring CRRT;
  • Severe chronic liver disease (Child-Pugh class B or C);
  • Alcohol dependence, mental illness or severe cognitive impairment;
  • Pregnancy or lactation;
  • Informed consent is not obtained.

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

  • Finalidade Principal: Tratamento
  • Alocação: Randomizado
  • Modelo Intervencional: Atribuição Paralela
  • Mascaramento: Solteiro

Armas e Intervenções

Grupo de Participantes / Braço
Intervenção / Tratamento
Experimental: esketamine plus propofol

After inclusion, patients are sedated primarily with propofol (0-3 mg/kg/h) using a microinfusion pump and adjusted according to the depth of sedation (Richmond Agitation Sedation Scale (RASS): 0 to -2).

After inclusion, septic patients will be received a single intravenous injection of esketamine (0.7 mg/kg), and then followed by an intravenous administration of esketamine (0.07 mg/kg/h) with an infusion pump for three consecutive days.

After inclusion, septic patients will be received a single intravenous injection of esketamine (0.7 mg/kg), and then followed by an intravenous administration of esketamine (0.07 mg/kg/h) with an infusion pump for three consecutive days.

Sem intervenção: propofol

After inclusion, patients are sedated primarily with propofol (0-3 mg/kg/h) using a microinfusion pump and adjusted according to the depth of sedation (Richmond Agitation Sedation Scale (RASS): 0 to -2).

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Serum concentration of inflammatory cytokines (0 h)
Prazo: 0 hour after study inclusion

Interleukin (IL)-6, tumor necrosis factor (TNF)-α, IL-2, IL-4, IL-10, IL-17A, and interferon (IFN)-γ

0 hour after study inclusion
Serum concentration of inflammatory cytokines (48 h)
Prazo: 48 hours after study inclusion

IL-6, TNF-α, IL-2, IL-4, IL-10, IL-17A, and IFN-γ

48 hours after study inclusion
Serum concentration of inflammatory cytokines (72 h)
Prazo: 72 hours after study inclusion

IL-6, TNF-α, IL-2, IL-4, IL-10, IL-17A, and IFN-γ

72 hours after study inclusion
Absolute number of lymphocyte subsets in the peripheral blood (0 h)
Prazo: 0 hour after study inclusion

CD3(+), CD3(+) CD4(+), CD3(+) CD8(+), CD3(-) CD16(+) CD56(+) , and CD19(+) cells

0 hour after study inclusion
Absolute number of lymphocyte subsets in the peripheral blood (48 h)
Prazo: 48 hours after study inclusion

CD3(+), CD3(+) CD4(+), CD3(+) CD8(+), CD3(-) CD16(+) CD56(+) , and CD19(+) cells

48 hours after study inclusion
Absolute number of lymphocyte subsets in the peripheral blood (72 h)
Prazo: 72 hours after study inclusion

CD3(+), CD3(+) CD4(+), CD3(+) CD8(+), CD3(-) CD16(+) CD56(+) , and CD19(+) cells

72 hours after study inclusion
ICU length of stay
Prazo: up to 8 weeks

Length of stay in the ICU

up to 8 weeks

Medidas de resultados secundários

Medida de resultado
Descrição da medida
Prazo
Serum concentration of atrial natriuretic peptide (ANP) (0 h)
Prazo: 0 hour after study inclusion

ANP is secreted primarily by atrial cardiomyocytes

0 hour after study inclusion
Serum concentration of atrial natriuretic peptide (ANP) (48h)
Prazo: 48 hours after study inclusion

ANP is secreted primarily by atrial cardiomyocytes

48 hours after study inclusion
Serum concentration of atrial natriuretic peptide (ANP) (72h)
Prazo: 72 hours after study inclusion

ANP is secreted primarily by atrial cardiomyocytes

72 hours after study inclusion
Acute physiology and chronic health evaluation (APACHE) Ⅱ score
Prazo: 0 hour after study inclusion

0-67, higher scores correspond to more severe disease and a higher risk of death

0 hour after study inclusion
Acute physiology and chronic health evaluation (APACHE) Ⅱ score
Prazo: 24 hours after study inclusion

0-67, higher scores correspond to more severe disease and a higher risk of death

24 hours after study inclusion
Acute physiology and chronic health evaluation (APACHE) Ⅱ score
Prazo: 48 hours after study inclusion

0-67, higher scores correspond to more severe disease and a higher risk of death

48 hours after study inclusion
Acute physiology and chronic health evaluation (APACHE) Ⅱ score
Prazo: 72 hours after study inclusion

0-67, higher scores correspond to more severe disease and a higher risk of death

72 hours after study inclusion
Sequential organ failure assessment (SOFA) score
Prazo: 0 hour after study inclusion

0-43, higher scores correspond to more severe sepsis

0 hour after study inclusion
Sequential organ failure assessment (SOFA) score
Prazo: 24 hours after study inclusion

0-43, higher scores correspond to more severe sepsis

24 hours after study inclusion
Sequential organ failure assessment (SOFA) score
Prazo: 48 hours after study inclusion

0-43, higher scores correspond to more severe sepsis

48 hours after study inclusion
Sequential organ failure assessment (SOFA) score
Prazo: 72 hours after study inclusion

0-43, higher scores correspond to more severe sepsis

72 hours after study inclusion
Mechanical ventilation time after inclusion
Prazo: Up to 8 weeks

Patients requiring mechanical ventilation after study inclusion

Up to 8 weeks
Total hospital length of stay
Prazo: Through study completion, an average of 2 year

Total length of hospital stay

Through study completion, an average of 2 year
Infection complications
Prazo: Through study completion, an average of 2 year

Pulmonary infection, urinary tract infection, bloodstream infections, etc

Through study completion, an average of 2 year
In-hospital mortality
Prazo: Through study completion, an average of 2 year

Mortality rates for the entire period of hospitalization

Through study completion, an average of 2 year
90-day readmission rate
Prazo: Through study completion, an average of 2 year

Percentage of readmission to hospital within 90 days of study inclusion

Through study completion, an average of 2 year
CCL1 expression in alveolar macrophages (0 h)
Prazo: 0 hour after study inclusion

CCL1 expression in alveolar macrophages collected from bronchoalveolar lavage fluid

0 hour after study inclusion
CCL1 expression in alveolar macrophages (24 h)
Prazo: 24 hours after study inclusion

CCL1 expression in alveolar macrophages collected from bronchoalveolar lavage fluid

24 hours after study inclusion
CCL1 expression in alveolar macrophages (72 h)
Prazo: 72 hours after study inclusion

CCL1 expression in alveolar macrophages collected from bronchoalveolar lavage fluid

72 hours after study inclusion
expression of WNT pathway proteins in alveolar macrophages (0 h)
Prazo: 0 hour after study inclusion

Wnt5a, FZD5, b-catenin, Lef1 expression in alveolar macrophages collected from bronchoalveolar lavage fluid

0 hour after study inclusion
expression of WNT pathway proteins in alveolar macrophages (24 h)
Prazo: 24 hours after study inclusion

Wnt5a, FZD5, b-catenin, Lef1 expression in alveolar macrophages collected from bronchoalveolar lavage fluid

24 hours after study inclusion
expression of WNT pathway proteins in alveolar macrophages (72 h)
Prazo: 72 hours after study inclusion

Wnt5a, FZD5, b-catenin, Lef1 expression in alveolar macrophages collected from bronchoalveolar lavage fluid

72 hours after study inclusion

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Investigadores

  • Investigador principal: Shiying Yuan, PhD, MD, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo (Real)

28 de julho de 2021

Conclusão Primária (Real)

1 de janeiro de 2026

Conclusão do estudo (Real)

1 de janeiro de 2026

Datas de inscrição no estudo

Enviado pela primeira vez

29 de março de 2021

Enviado pela primeira vez que atendeu aos critérios de CQ

11 de abril de 2021

Primeira postagem (Real)

14 de abril de 2021

Atualizações de registro de estudo

Última Atualização Postada (Real)

30 de setembro de 2026

Última atualização enviada que atendeu aos critérios de controle de qualidade

27 de setembro de 2026

Última verificação

1 de julho de 2025

Mais Informações

Termos relacionados a este estudo

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

SIM

Descrição do plano IPD

After the completion of the study, the original data will be sent to the email address: zhjcheng1@163.com, and the password will be provided after the paper is published.

Prazo de Compartilhamento de IPD

Six months after the paper was published

Critérios de acesso de compartilhamento IPD

The raw data supporting the conclusions of this manuscript will be made available by the authors, without undue reservation, to any qualified researcher.

Tipo de informação de suporte de compartilhamento de IPD

  • CSR

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Não

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

produto fabricado e exportado dos EUA

Não

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .

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