About this trial
Prospective, multicenter, open label, randomized controlled clinical trial to compare the effects of an early catheter-directed treatment plus conventional care with conventional care in patients with high-risk pulmonary embolism
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Age ≥18 years
Disqualifiers
Contraindications for catheter-based treatment
Contraindications to systemic fibrinolytic treatment or anticoagulation*
Active, potentially life-threatening bleeding
Surgery within 24h before screening
Trial design
Parallel
Treatments tested in this trial
Early Catheter-Interventional Treatment
Procedure/SurgeryPatients will undergo a catheter-interventional treatment within 60 min. after randomization. Fibrinolytic treatment will be prepared parallel to interventional treatment preparations to avoid any delay in its administration if clinically necessary. Catheter-interventional treatment may include any certified devices for the treatment of PE including aspiration thrombectomy, local fibrinolytic therapy, local ultrasound treatment as assistance to local fibrinolysis or any combination of these.Transfemoral venous access routes will be used for any catheter-directed treatment using sheath-sizes as recommended in the IFUs by the respective manufacturers. Sheaths will be withdrawn immediately after catheter-based thrombectomy or after completion of catheter-directed local fibrinolysis, typically 5 to 10 hours after initiation.
Conventional care
Drugreperfusion treatment
Treatment groups
Trial outcomes
Primary outcomes
Composite endpoint of mortality (all-cause) and recurrent cardiac arrest or persistent / recurrent shock
1. mortality (all-cause) up to 7 days after randomization and 2. either one of the following 1. recurrent cardiac arrest or 2. persistent / recurrent shock (systolic BP \<90 mmHg or vasopressors or ECMO required to achieve a systolic BP ≥90 mmHg, in combination with end-organ hypoperfusion (cold, clammy skin, oliguria or serum lactate ≥2 mmol/L) 24 hours after randomization
Secondary outcomes
All-cause mortality
All-cause mortality at day 7 after randomization
PE-related mortality
PE-related mortality at day 7 after randomization
Mortality (all-cause)
Mortality (all-cause) at day 30 after randomization
Bail out therapy
Bail out therapy at day 7 after randomization
Sponsors and contacts
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Leipzig Heart Science gGmbH
Lead sponsor
Heart Center Leipzig at University of Leipzig
Collaborator
Helios Health Institute GmbH
Collaborator