Reperfusion Treatment in Acute Pulmonary Embolism

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18+
SponsorSahlgrenska University Hospital

About this trial

International guidelines recommend immediate reperfusion with systemic thrombolysis (ST) as first-line treatment in high-risk pulmonary embolism (PE). The therapy improves hemodynamics and overall survival but is also associated with a significant risk of severe bleeding. Catheter-directed intervention (CDI) is recommended as an alternative reperfusion therapy in high-risk PE when ST is contraindicated or has failed, as well as in patients who deteriorate or fail to improve during anticoagulation (AC) treatment. Despite lack of high-quality evidence and randomized studies between CDI and standard care, the use of CDI is spreading rapidly in high-risk PE and in less severe PE not fulfilling current treatment criteria.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

All adult patients (≥18 years), including pregnant women, with verified (CTPA, angiography or scintigraphy) acute pulmonary embolism who are planned for, or have received, treatment with catheter directed intervention or systemic thrombolysis

Informed consent (for patients who do not survive before informed consent can be obtained, a waiver of consent applies)

Disqualifiers

Ongoing enrolment in interventional catheter directed intervention trial

Surgical embolectomy as primary reperfusion treatment

Trial population

Pulmonary embolism patients treated with catheter directed intervention or systemtic thrombolysis in hospitals in Sweden and Denmark where the former treatment modality is established.

Trial design

Design model

Case-control

Time perspective

Prospective

Treatments tested in this trial

  • Catheter directed intervention, any device

    Procedure/Surgery

    Catheter directed intervention for treatment of pulmonary embolism

  • Alteplase

    Drug

    Systemic thrombolysis

Treatment groups

220 Participants
are divided into 2 treatment groups
Group A: Catheter-directed intervention1 intervention
Group B: Systemic thrombolysis1 intervention

Trial outcomes

Primary outcomes

1

Composite of severe bleeding or mortality at 30 days

A composite of severe bleeding according to GUSTO (defined as intracranial bleeding or bleeding with substantial hemodynamic com-promise requiring treatment) or death within 30 days after treatment

Time frame
From treatment to day 30 after treatment

Secondary outcomes

1

Mortality

Incidence of all-cause mortality

Time frame
30 days
2

Mortality

Cause of death

Time frame
30 days
3

Bleeding

Defined by GUSTO criteria, severe/non-severe.

Time frame
30 days
4

Rescue treatment

Incidence of rescue treatment for PE (Systemic thrombolysis/Catheter-directed intervention/extracorporeal membrane oxygenation (ECMO)/surgical embolectomy)

Time frame
30 days

Other outcomes

Sponsors and contacts

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

Sahlgrenska University Hospital

Lead sponsor

Stockholm South General Hospital

Collaborator

Karolinska University Hospital

Collaborator

Danderyd Hospital

Collaborator

University Hospital, Linkoeping

Collaborator

Sunderby Hospital

Collaborator

Aarhus University Hospital

Collaborator

Örebro University, Sweden

Collaborator

Odense University Hospital

Collaborator

Skane University Hospital

Collaborator

Rigshospitalet, Denmark

Collaborator