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临床试验/NCT07095361
NCT07095361招募中4 期

Once Daily Intrapleural Enzyme Therapy in Complicated Parapneumonic Effusion or Empyema (ONLY ONCE)

University of North Carolina, Chapel Hill7 个研究点 分布在 1 个国家目标入组 270 人开始时间: 2025年9月11日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
4 期
状态
招募中
入组人数
270
试验地点
7
主要终点
IET Failure: Surgery and/or mortality at 90 days

研究概览

简要总结

The goal of this clinical trial is to find out if giving certain medications once a day works just as well as giving them twice a day to treat infections around the lungs (called pleural infections). These medications-tissue plasminogen activator (tPA) and deoxyribonuclease (DNase)-are placed through a chest tube into the space between the lung and the chest wall to help clear out the infection.

The investigators are trying to learn:

  • Does using the medicine once a day work just as well as using it twice a day?
  • Are there any differences in outcomes between patients who get the medicine once a day versus twice a day?
  • Does more or less fluid remain in the chest (seen on a chest x-ray) depending on how often the medicine is given?

Participants will:

  • Have an infection around their lung and will already be getting normal hospital care, including a chest tube to drain the infected fluid around their lung.
  • Be asked to give permission to join the study.
  • Be randomly chosen (like flipping a coin) to get the medications either once a day or twice a day through the chest tube.

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
None

入排标准

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

入选标准

  • Written informed consent obtained from patient or patient's legally authorized representative (LAR) to participate in the study and HIPAA authorization for release of personal health information.
  • Subject is willing and able to comply with study procedures based on the judgement of the investigator or protocol designee.
  • Age ≥ 18 years at the time of consent.
  • Patient is admitted to the hospital and with a pleural effusion that is drained with a small-bore chest tube or one that allows for administration of IET
  • Pleural fluid that is one of the following:
  • (i) Macroscopically purulent or pleural fluid gram stain or culture positive for bacteria (ii) potential of hydrogen (pH) < 7.2 (iii) Pleural fluid glucose < 60mg/dL (iv) Pleural fluid Lactate Dehydrogenase (LDH) > 1,000 IU/L
  • Patient is deemed a candidate to receive intrapleural enzyme therapy as defined by having a residual collection or persistent sepsis 24 hours after initial chest tube placement

排除标准

  • Known pregnancy or lactating females
  • Prisoners
  • Age <18 years at time of consent
  • Previous treatment with intra-pleural fibrinolytic agents, DNase, or both during the same hospital admission
  • Known sensitivity or allergic reaction to DNAse or tPA
  • Coincidental stroke, major hemorrhage (requiring blood transfusions within the last 5 days), major trauma, or major surgery within the last 5 days
  • Previous pneumonectomy or active bronchopleural fistula on the affected side
  • Therapeutic systemic anticoagulation or antiplatelet agents that cannot held for more than 48 hours prior to IET administration
  • Expected survival of less than 3 months due to a pathologic condition other than that causing the pleural infection

研究组 & 干预措施

Once daily intrapleural enzyme therapy

Experimental

Participants will receive intrapleural enzyme therapy (IET) once daily for 3 consecutive days.

干预措施: DNA degradation once daily (Drug)

Once daily intrapleural enzyme therapy

Experimental

Participants will receive intrapleural enzyme therapy (IET) once daily for 3 consecutive days.

干预措施: Fibrinolytic once daily (Drug)

Twice daily intrapleural enzyme therapy

Active Comparator

Participants will receive intrapleural enzyme therapy (IET) twice daily for 3 consecutive days.

干预措施: Fibrinolytic twice daily (Drug)

Twice daily intrapleural enzyme therapy

Active Comparator

Participants will receive intrapleural enzyme therapy (IET) twice daily for 3 consecutive days.

干预措施: DNA degradation twice daily (Drug)

结局指标

主要结局

IET Failure: Surgery and/or mortality at 90 days

时间窗: 90 days

Measure the rate of IET failure (defined as surgery and/or mortality at 90 days) in both once daily IET and twice daily IET groups.

IET Failure: Surgery and/or mortality at 90 days

时间窗: 90 days

Measure the rate of IET failure (defined as surgery and/or mortality at 90 days) in both once daily IET and twice daily IET groups.

次要结局

  • Change in C-reactive Protein (CRP) level(From enrollment until day 3 of intervention)
  • Chest tube drainage amount(From enrollment until day 3 of intervention)
  • Duration of chest tube placement(90 days)
  • 30 Day Mortality(30 days)
  • Hospital length of stay(90 days)
  • Oral Morphine Equivalents (OME)(From enrollment until day 3 of intervention)
  • Change of White Blood Cell Count(From enrollment until day 3 of intervention)
  • 30 Day Mortality(30 days)
  • Hospital length of stay(90 days)
  • Oral Morphine Equivalents (OME)(From enrollment until day 3 of intervention)
  • Change of White Blood Cell Count(From enrollment until day 3 of intervention)
  • Change in C-reactive Protein (CRP) level(From enrollment until day 3 of intervention)
  • Change in Fever(From enrollment until day 3 of intervention)
  • Chest tube drainage amount(From enrollment until day 3 of intervention)
  • Duration of chest tube placement(90 days)
  • Difference in pleural opacification on chest x-ray imaging between once daily IET and twice daily IET(From enrollment to 48 hours after completing 3 days of intrapleural enzyme therapy)
  • Percent of participants who have pleural hemorrhage requiring blood transfusion(From enrollment to 48 hours after completing 3 days of intrapleural enzyme therapy)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (7)

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