Pulmonary Embolism - Thrombus Removal With Catheter-Directed Therapy (PE-TRACT)
Pulmonary Embolism
About this trial
This is an interventional treatment trial for Pulmonary Embolism focused on measuring Catheter-Directed Therapy (CDT)
Eligibility Criteria
Inclusion Criteria:
- Symptomatic PE diagnosed by contrast-enhanced CT angiography with involvement of a main or lobar pulmonary artery branch; and
- Right ventricular (RV) dilation as defined by the presence of an RV/Left ventricular ratio > 1 on CT angiography
Exclusion Criteria:
- Age < 18 years
- Systolic blood pressure < 90 mmHg for >15 consecutive minutes or > 40 mmHg drop from baseline, or vasopressor requirement for blood pressure support (i.e., massive PE), occurring within 1 hour prior to eligibility assessment.
- Symptom duration > 14 days for the current PE episode
- Irreversible INR > 3
- Irreversible Thrombocytopenia (Platelets < 50,000/microliter)
- Creatinine > 2.0 mg/dl
- Hemoglobin < 7.0 g/dl
- Pregnancy (positive urine or blood pregnancy test (a pregnancy test must be obtained within 7 days prior to randomization in people of childbearing potential))
- Allergy or hypersensitivity to Recombinant Tissue Plasminogen Activator (rt-PA), or iodinated contrast, except for mild-moderate contrast allergies for which steroid pre-medication can be used
- Life expectancy < 1 year
- Inability to independently walk prior to the current PE episode (e.g. wheelchair dependent, walker or cane dependent, paraplegic, and/or bed-bound)
- Allergy to heparin or history of Heparin-Induced Thrombocytopenia (HIT)
- Unable or unwilling to provide informed consent
- Major contraindication or unsuitability for all CDT methods available at the Clinical Center
Sites / Locations
- NYU Langone Health - Tisch HospitalRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
Active Comparator
Catheter-Directed Therapy (CDT) plus Anticoagulation
No Catheter-Directed Therapy (No-CDT)
Participants will receive CDT consisting of mechanical thrombectomy (MT) or intrathrombus catheter-directed thrombolysis (CDL) using FDA-cleared devices for pulmonary embolism (PE). The exact technique and devices used will be at the discretion of the endovascular physician, within parameters defined by the PE-TRACT Manual of Operations (MOP) and accepted standard care. Before and after CDT, patients will receive standard PE therapy as in the no-CDT Arm.
Standard anticoagulant therapy (FDA-approved regimen) for the treatment of PE.