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临床试验/2025-525058-20-00
2025-525058-20-00招募中3 期

CLARITHROMYCIN TO PREVENT SECONDARY INFECTIONS IN PATIENTS WITH SEPSIS FOLLOWING LOWER RESPIRATORY TRACT INFECTIONS: THE CLASSIFY TRIAL

Elliniko Institouto Meletis Tis Sipsis15 个研究点 分布在 1 个国家目标入组 252 人开始时间: 2026年6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
252
试验地点
15
主要终点
The impact of intravenous or oral clarithromycin as adjunctive treatment to SoC antibiotic therapy compared to placebo on the incidence of new infection. This is a composite endpoint incorporating any of the following

研究概览

简要总结

The CLASSIFY trial is designed to determine whether adjunctive clarithromycin, administered IV or orally, can reduce the incidence of secondary infection episodes including sepsis within 28 days among patients with CAP-related sepsis and evidence of SII.

入排标准

年龄范围
18 years 至 65+ years(65+ Years, 18-64 Years)
接受健康志愿者

入选标准

  • Age equal to or above 18 years
  • Patients of either gender
  • Written informed consent provided by the patient. For patients without decision-making capacity, informed consent must be obtained from a legally designated representative following the national legislation.
  • Negative (blood or urinary) pregnancy test for female patients of reproductive age
  • For female patients of reproductive age, willingness to use contraception during and seven days after the administration of the study drug.
  • Presence of Community-acquired pneumonia (CAP)
  • Presence of sepsis as defined by the Sepsis-3 classification criteria (at least 2 points increase of the total SOFA-1 score from the baseline score of the specific patient). The SOFA score which will be used for the definition of sepsis has recently been renamed SOFA-
  • Absolute lymphocyte count (ALC) less than 1000/mm³.

排除标准

  • Age below 18 years
  • Unwillingness to receive contraception during and seven days after the administration of the study drug (for Female patients)
  • Known HIV infection with known CD4 cell count ≤ 200/mm³
  • Solid organ, or bone marrow transplantation
  • Corticosteroid oral or intravenous intake greater than 0.4 mg/kg of equivalent prednisone daily over the last 15 days, or other immunosuppressive therapy. However, corticosteroids received as adjunctive treatment for the current septic/ infectious episode are allowed
  • Intake of a biological agent in the last month
  • Known active neoplasms or other conditions unrelated to sepsis that compromise short-term survival to less than 6 months.
  • Severe hypokalemia or severe hypomagnesemia; a patient may be enrolled one any of these electrolyte disturbances are restored.
  • Any contraindications for macrolide uptake
  • Participation in any other interventional trial within the last 30 days
  • Previous participation in the CLASSIFY study
  • Neutropenia defined as an absolute neutrophil count less than 500/mm³
  • Patients with severe hepatic failure or severe renal dysfunction may be excluded at the discretion of the attending physician
  • Intake of macrolide for the current episode of CAP under study
  • Corrected QT interval at rest in the ECG ≥500 msec or history of known long QT syndrome
  • Medical history of allergy to macrolides
  • Concomitant use of medicinal products contraindicated with clarithromycin, including CYP3A substrates associated with QT prolongation (e.g., astemizole, cisapride, domperidone, pimozide, terfenadine, ivabradine), ergot alkaloids (e.g., ergotamine, dihydroergotamine), oral midazolam, HMG-CoA reductase inhibitors primarily metabolised by CYP3A4 (e.g., lovastatin, simvastatin), colchicine, ticagrelor, and ranolazine. This criterion applies to all medicinal products within these classes, not only the specific examples listed, in accordance with the SmPC for clarithromycin. Patients may be enrolled provided that such medications are discontinued prior to or at the time of trial participation. Given their short half-life, no wash-out period is required
  • Medical history of torsades de pointes arrhythmia
  • Denial of written informed consent
  • Pregnancy (confirmed by blood or urinary pregnancy test) or lactation for female patients

研究组 & 干预措施

KLARICID® 500 mg επικαλυμμένα με λεπτό υμένιο δισκία, KLARICID® 500 mg/vial Κόνις για πυκνό σκεύασμα για παρασκευή διαλύματος προς έγχυση

Test

干预措施: KLARICID® 500 mg επικαλυμμένα με λεπτό υμένιο δισκία (Drug)

KLARICID® 500 mg επικαλυμμένα με λεπτό υμένιο δισκία, KLARICID® 500 mg/vial Κόνις για πυκνό σκεύασμα για παρασκευή διαλύματος προς έγχυση

Test

干预措施: KLARICID® 500 mg/vial Κόνις για πυκνό σκεύασμα για παρασκευή διαλύματος προς έγχυση (Drug)

ΔΕΞΤΡΟΖΗ ΕΝΕΣΙΜΟ ΔΙΑΛΥΜΑ / DEMO, διάλυμα για ενδοφλέβια έγχυση 5%, Placebo for Clarithromycin film coated tablets 500mg, ΥΔΩΡ ΕΝΕΣΙΜΟ/DEMO

Placebo

干预措施: ΔΕΞΤΡΟΖΗ ΕΝΕΣΙΜΟ ΔΙΑΛΥΜΑ / DEMO, διάλυμα για ενδοφλέβια έγχυση 5% (Drug)

ΔΕΞΤΡΟΖΗ ΕΝΕΣΙΜΟ ΔΙΑΛΥΜΑ / DEMO, διάλυμα για ενδοφλέβια έγχυση 5%, Placebo for Clarithromycin film coated tablets 500mg, ΥΔΩΡ ΕΝΕΣΙΜΟ/DEMO

Placebo

干预措施: Placebo for Clarithromycin film coated tablets 500mg (Drug)

ΔΕΞΤΡΟΖΗ ΕΝΕΣΙΜΟ ΔΙΑΛΥΜΑ / DEMO, διάλυμα για ενδοφλέβια έγχυση 5%, Placebo for Clarithromycin film coated tablets 500mg, ΥΔΩΡ ΕΝΕΣΙΜΟ/DEMO

Placebo

干预措施: ΥΔΩΡ ΕΝΕΣΙΜΟ/DEMO (Drug)

结局指标

主要结局

The impact of intravenous or oral clarithromycin as adjunctive treatment to SoC antibiotic therapy compared to placebo on the incidence of new infection. This is a composite endpoint incorporating any of the following

The impact of intravenous or oral clarithromycin as adjunctive treatment to SoC antibiotic therapy compared to placebo on the incidence of new infection. This is a composite endpoint incorporating any of the following

Worsening of the episode of CAP for which the patient is enrolled in the study. “Worsening” is defined as need to change SoC during the first 7 days of the study. Change of the SoC to moxifloxacin because of detection of atypical pathogens is not considered worsening of the episode of CAP.

Worsening of the episode of CAP for which the patient is enrolled in the study. “Worsening” is defined as need to change SoC during the first 7 days of the study. Change of the SoC to moxifloxacin because of detection of atypical pathogens is not considered worsening of the episode of CAP.

Any recurrence of the symptoms of the episode of CAP under study despite improvement after the first 7 days. “Recurrence of symptoms” is defined at the discretion of the attending physician and necessitates the start of new treatment or change of administered treatment after 7 days.

Any recurrence of the symptoms of the episode of CAP under study despite improvement after the first 7 days. “Recurrence of symptoms” is defined at the discretion of the attending physician and necessitates the start of new treatment or change of administered treatment after 7 days.

Any new infection of any other site than the lung during the first 28 days from inclusion in the study

Any new infection of any other site than the lung during the first 28 days from inclusion in the study

Any episode of secondary sepsis between day 8 (stop of the study drug) and day 28 of follow-up. This outcome is defined as either onset of any new infection or recrudescence of the episode of CAP under study accompanied by at least 2-point increase of the total SOFA-1 compared to the SOFA-1 score before the onset of the new infection or the recurrence of CAP under study.

Any episode of secondary sepsis between day 8 (stop of the study drug) and day 28 of follow-up. This outcome is defined as either onset of any new infection or recrudescence of the episode of CAP under study accompanied by at least 2-point increase of the total SOFA-1 compared to the SOFA-1 score before the onset of the new infection or the recurrence of CAP under study.

次要结局

  • All-cause 28-day mortality
  • All-cause 90-day mortality
  • Sepsis response: this is defined as at least 25% decrease of the day 1 (pre-treatment) SOFA-1 score by day 7
  • Type of new sepsis episode (predominant pathogen and site of infection)
  • Each of the elements of the composite primary endpoint separately
  • Time to antimicrobial escalation (days).
  • Need for hospital re-admission by day 90
  • Analysis of all secondary endpoints for the subgroup of patients defined by each appropriate treatment pathway.
  • Comparison of outcomes between patients who receive IV clarithromycin.
  • Patient status self-report documented by the EQ-5D questionnaire or a bespoke visual-analog scale.
  • Incremental cost-effectiveness ratios (ICERs) will be calculated and cross-referenced to patients’ health status for both treatment assignments.
  • Biomarkers of sepsis-induced immunosuppression through serial measurement of IFNγ, absolute number of HLA-DR receptors, TNFα by ex-vivo stimulation analysis, serum lipids, ferritin, sTREM-1, sTNFR-1, IL-6, IL-8, protein C and PAI-1.

研究者

发起方
Elliniko Institouto Meletis Tis Sipsis
申办方类型
Laboratory/Research/Testing facility
责任方
Principal Investigator
主要研究者

President of the Board

Scientific

Elliniko Institouto Meletis Tis Sipsis

研究点 (15)

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