Once Daily Intrapleural Enzyme Therapy in Complicated Parapneumonic Effusion or Empyema

Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of North Carolina, Chapel Hill

About this trial

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.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

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

Disqualifiers

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

Trial design

Design model

Parallel

Treatments tested in this trial

  • Fibrinolytic once daily

    Drug

    tissue plasminogen activator (tPA) 10mg will be administered once a day as part of intrapleural enzyme therapy (IET) for 3 consecutive days.

  • Fibrinolytic twice daily

    Drug

    tissue plasminogen activator (tPA) 10mg will be administered twice a day as intrapleural enzyme therapy for 3 consecutive days.

  • DNA degradation once daily

    Drug

    Deoxyribonuclease (DNase) 5mg will be administered once a day as intrapleural enzyme therapy (IET) for 3 consecutive days.

  • DNA degradation twice daily

    Drug

    Deoxyribonuclease (DNase) 5mg will be administered twice a day as intrapleural enzyme therapy for 3 consecutive days.

Treatment groups

270 Participants
are divided into 2 treatment groups
Group A: Once daily intrapleural enzyme therapyExperimental treatment 2 interventions
Group B: Twice daily intrapleural enzyme therapyActive comparator 2 interventions

Trial outcomes

Primary outcomes

1

IET Failure: Surgery and/or mortality at 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.

Time frame
90 days

Secondary outcomes

1

30 Day Mortality

Evaluate rate of mortality at 30 days between the participants receiving once daily IET and twice daily IET

Time frame
30 days
2

Hospital length of stay

Evaluate length of hospitalization stay between the participants receiving once daily IET and twice daily IET

Time frame
90 days
3

Oral Morphine Equivalents (OME)

Evaluate the difference in amount of oral morphine equivalents, which is a standardized method of reporting narcotic analgesic administration by converting opioid narcotics as determined by morphine milligram equivalents (MME) that would yield same result, for daily pain between once daily IET and twice daily IET.

Time frame
From enrollment until day 3 of intervention
4

Change of White Blood Cell Count

Evaluate the difference between white blood cell (WBC) count in units of cells per microliter (cells/μL) between once daily IET and twice daily IET.

Time frame
From enrollment until day 3 of intervention

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of North Carolina, Chapel Hill

Lead sponsor

Northwestern Memorial Hospital

Collaborator

Henry Ford Health System

Collaborator

Yale University

Collaborator

Rush University Medical Center

Collaborator

Dartmouth-Hitchcock Medical Center

Collaborator