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临床试验/NCT06528444
NCT06528444招募中3 期

Randomized, Double-blind, Multicenter, Phase III Clinical Trial Evaluating the Efficacy and Safety of Dexamethasone Compared to Placebo in Patients With Severe Influenza

Instituto de Investigación Sanitaria y Biomédica de Alicante2 个研究点 分布在 1 个国家目标入组 42 人开始时间: 2024年10月1日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
3 期
状态
招募中
发起方
入组人数
42
试验地点
2
主要终点
To compare the percentage of patients hospitalized

研究概览

简要总结

Clinical trial with an active ingredient of a pharmaceutical specialty marketed in Spain vs. placebo.

Randomized, double-blind, multicenter phase III clinical trial that evaluates the efficacy and safety of dexamethasone compared to placebo in patients with severe influenza.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Double (Participant, Investigator)

入排标准

年龄范围
18 Years 至 100 Years(Adult, Older Adult)
性别
All
接受健康志愿者
是

入选标准

  • •Aged ≥ 18 years.
  • •Diagnosis of influenza A or B virus infection by antigen or RT-PCR (local laboratory) at the time of entry or at 48 hours prior to randomization in respiratory specimens (nasopharyngeal swab or bronchoalveolar lavage).
  • •Hospitalized patients with an estimated hospital stay of more than 24 hours.
  • •In previous treatment or concomitant start of treatment with oseltamivir.
  • •For women of childbearing age, use of contraceptive methods until day 30 after completion of treatment.
  • •Signed informed consent.

排除标准

  • •Patients with bronchial hyperresponsiveness that requires systemic corticosteroids for more than 24 hours.
  • •Pre-inclusion treatment with corticosteroids for more than 24 hours at a dose equal to or higher than 1 mg/kg methyl-prednisolone (0.2 mg/kg dexamethasone or 1.25 mg/kg prednisone).
  • •Inability to administer oral oseltamivir.
  • •Patients on ECMO (extracorporeal membrane oxygenation).
  • •Pre-existing condition or use of medication that, in the opinion of the local investigator, may pose a risk for the administration of corticosteroids.
  • •Patients with severe comorbidity with life expectancy of less than six months in the opinion of the investigator.
  • •Patients co-infected with SARS-CoV-2 or RSV.

研究组 & 干预措施

dexamethasone

Active Comparator

dexamethasone 1 capsule (6 mg)/day for 7 days

干预措施: Grup 2 dexametasona (Drug)

Placebo

Placebo Comparator

placebo 1 capsule (6 mg) /day for 7 days.

干预措施: Grup 1 placebo (Drug)

结局指标

主要结局

To compare the percentage of patients hospitalized

时间窗: 10 days

To compare the percentage of patients hospitalized with influenza according to treatment arm (oseltamivir-dexamethasone vs oseltamivir-placebo) with status 3 or higher according to the Hospital Recovery Scale (status 3: hospitalization with supplemental oxygen, or 4: ICU admission without invasive mechanical ventilation, or 5: with invasive mechanical ventilation, or 6: death) on day 7 after the start of treatment.

次要结局

  • Common Terminology Criteria for Adverse Events (CTCAE) scale(10 days)
  • The National Early Warning Score(10 days)
  • To evaluate the impact of steroid treatment on the evolution of the nasal microbiome expressed in alpha diversity.(10 days)
  • the kinetics of influenza virus in nasopharyngeal swabs using Ct(10 days)
  • Evaluation inflammatory markers PCT(10 days)
  • the kinetics of influenza virus in nasopharyngeal swabs using viral quantification per human cell(10 days)
  • Number of pacients in ICU admission(10 days)
  • the impact of treatment Barthel Index(90 days)
  • Evaluation inflammatory markers IL-10(10 days)
  • Rate of metabolic impact of dexamethasone(10 days)
  • the average hospital stay(10 days)
  • the impact of treatment Clinical Frailty Score(90 days)
  • Evaluation inflammatory markers CRP(10 days)
  • mortality(90 days)
  • Evaluation inflammatory markers IL-6(10 days)

研究者

发起方
Instituto de Investigación Sanitaria y Biomédica de Alicante
申办方类型
Network
责任方
Sponsor

研究点 (2)

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