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Pulmonary Embolism Acute MassiveCATCH-PE IINCT06672081

Early Catheter-directed Treatment of High Risk Pulmonary Embolism

A study testing Early Catheter-Interventional Treatment and Conventional care in people with Pulmonary Embolism Acute Massive, run by Leipzig Heart Science gGmbH at 18 sites in Germany.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

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 Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pulmonary Embolism Acute Massive
What is being tested?
Early Catheter-Interventional Treatment and Conventional care
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
210 participants
Where
18 sitesGermany
Study dates
27 Dec 2024to 30 Jun 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Pulmonary embolism as confirmed by CT angiogram with high mortality risk as defined by ESC guidelines:
  • One of the following: i. Cardiac arrest or ii. obstructive shock (systolic BP <90 mmHg or vasopressors required to achieve a BP ≥90 mmHg despite an adequate filling status), in combination with end-organ hypoperfusion (cold, clammy skin, oliguria or serum lactate ≥2 mmol/L) and b) Signs of right-ventricular dysfunction on transthoracic echocardiogram or CT scan
  • Age ≥18 years

Who cannot join

  • Contraindications for catheter-based treatment
  • Contraindications to systemic fibrinolytic treatment or anticoagulation*
  • Active, potentially life-threatening bleeding
  • Surgery within 24h before screening
  • Cranial or spinal surgery within 14d before screening
  • Stroke within 14d before screening
Show all 10Show fewer
  • Intracranial tumor
  • Any condition not listed here but estimated as clinically relevant as judged by the treating investigator
  • Pregnancy
  • Patients with contraindications to systemic fibrinolysis or anticoagulation can be enrolled in a third study arm (registry) and undergo catheter-directed therapy.

Trial locations and contacts

18 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Karl Fengler, MD, Assoc. Prof. contact

+49 341 865-1426

karl.fengler@medizin.uni-leipzig.de

Holger Thiele, MD, Prof. Dr. contact

holger.thiele@medizin.uni-leipzig.de

18 sites in 1 country

Germany18 sites, 18 recruiting
  • Universitätsklinikum Freiburg

    Bad Krozingen, 79189

    Elias Noory, MD

    Recruiting
  • Oberlausitzklinikum Bautzen, Medizinische Klinik I

    Bautzen, 02625

    Dr. med. Servi R. Ada, Dr. med., 03591 36377288, ServiRemzi.Ada@Oberlausitz-Kliniken.de

    Prof. Dr. Steffen Schön, Prof. Dr., 03591 36377143, Steffen.Schoen@Oberlausitz-Kliniken.de

    Recruiting
  • Universitätsklinikum Bonn

    Bonn, 53127

    Georg Nickenig, MD

    Recruiting
  • Universitätsklinik Düsseldorf, Klinik für Kardiologie, Pneumologie und Angiologie

    Düsseldorf, 40225

    Dr. med. Lucas Busch Busch, Dr. med., +49 2118108753, HansLucas.Busch@med.uni-duesseldorf.de

    Recruiting
  • HELIOS Klinikum Erfurt

    Erfurt, 99089

    Prof. Dr. Alexander Lauten, Prof. Dr., +49 361 781 2481, alexander.lauten@helios-gesundheit.de

    Recruiting
  • Universitätsklinikum Frankfurt, Med. Klinik III - Kardiologie, Angiologie

    Frankfurt am Main, 60590

    PD Dr. med. Robert Stöhr, PD Dr. med., +49 69630185884, robert.stoehr@unimedizin-ffm.de

    Recruiting
  • Universitätsklinikum Halle

    Halle, 06120

    Alexander Vogt, MD

    Recruiting
  • Asklepios Klinik St. Georg

    Hamburg, 20099

    Eike Tigges, MD

    Recruiting
  • SLK-Kliniken Heilbronn

    Heilbronn, 74078

    Markus Hennersdorf, MD

    Recruiting
  • Westpfalz-Klinikum GmbH, Klinik für Innere Medizin 2

    Kaiserslautern, 67655

    Prof. Dr. med. Burghard Schumacher, Prof. Dr. med., +49 631 2031079, bschumacher@westpfalz-klinikum.de

    Recruiting
  • Universitätsklinikum Leipzig

    Leipzig, 04103

    Karsten Lenk, MD

    Recruiting
  • Heart Center Leipzig at University of Leipzig, Department of Internal Medicine/Cardiology

    Leipzig, 04289

    Karl Fengler, MD

    Recruiting
  • Universitätsklinikum Mannheim

    Mannheim, 68167

    Ibrahim Akin, MD

    Recruiting
  • Klinik für Innere Medizin 8 Schwerpunkt Kardiologie Universitätsklinik der Paracelsus Medizinischen Privatuniversität Klinikum Nürnberg I Campus Süd

    Nuremberg, 90471

    Dr. med. Simon Roth, Dr. med., +49 911398118722, Simon.Roth@klinikum-nuernberg.de

    Recruiting
  • Bundeswehrkrankenhaus Ulm, Abteilung I - Innere Medizin, Schwerpunkt Kardiologie

    Ulm, 89081

    Dr. med. Jakob Lindner, Dr. med., +49 731 171031013, jakob1Lindner@bundeswehr.org

    Recruiting
  • Schwarzwald-Baar-Klinikum

    Villingen-Schwenningen, 78052

    Sebastian Ewen, MD

    Recruiting
  • Rems-Murr-Kliniken

    Winnenden, 71364

    Dirk Mühlberger, MD

    Recruiting
  • Helios Kliniken Wuppertal

    Wuppertal, 42117

    Alexander Wolf, MD

    Recruiting

Other trials in Germany

About this study

Official title: A Randomized Trial for Early Catheter-directed Treatment of High Risk Pulmonary Embolism

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

Being tested
Early Catheter-Interventional Treatment, Conventional care
Keywords
pulmonary embolism, early catheter-directed treatment
Medical subject headings
Pulmonary Embolism

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Early Catheter-Interventional TreatmentProcedure or surgery

    Patients 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 careDrug

    reperfusion treatment

Study groups in NCT06672081
Study groupRoleWhat they receive
conventional careActive comparatorPatients in the conventional care group will receive guideline directed therapy including reperfusion treatment. If no clinically relevant hemodynamic improvement occurs, catheter-interventional treatment may be used as stated in the current ESC-guidelines
Receives: Drug: Conventional care
Early Catheter-Interventional Treatment + conventional careExperimentalPatients in this group 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. The choice of the catheter types and sizes will be left to the treating interventionalists' discretion.
Receives: Procedure: Early Catheter-Interventional Treatment; Drug: Conventional care

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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
    3. recurrent cardiac arrest or
    4. 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

    Measured: 7 days

Secondary outcomes (9)
  1. All-cause mortality

    All-cause mortality at day 7 after randomization

    Measured: 7 days

  2. PE-related mortality

    PE-related mortality at day 7 after randomization

    Measured: 7 days

  3. Mortality (all-cause)

    Mortality (all-cause) at day 30 after randomization

    Measured: 30 days

  4. Bail out therapy

    Bail out therapy at day 7 after randomization

    Measured: 7 days

  5. GUSTO moderate or severe bleeding

    GUSTO moderate or severe bleeding up to 7 days after randomization

    Measured: 7 days

  6. VA-ECMO use

    VA-ECMO use between randomization and day 7 after randomization

    Measured: 7 days

  7. Change in echocardiographic parameters

    Change in echocardiographic parameters (RV/LV ratio, RV-strain, TAPSE) 24h after randomization

    Measured: 24 hours

  8. Days of ICU stay

    Days of ICU stay

    Measured: 30 days

  9. Time to hemodynamic stabilization

    Time to hemodynamic stabilization

    Measured: 30 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Nov 2024
  2. Study start27 Dec 2024
  3. Primary completion30 Jun 2027 (estimated)
  4. Study completion30 Jun 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
210 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06672081
Sponsor's protocol ID
2024-0124
Acronym
CATCH-PE II
Status last verified
Mar 2026
First submitted
1 Nov 2024
Last updated
4 Mar 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Early Catheter-Interventional Treatment and Conventional care in people with Pulmonary Embolism Acute Massive, run by Leipzig Heart Science gGmbH at 18 sites in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 4 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 18 sites in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Karl Fengler, MD, Assoc. Prof. (+49 341 865-1426, karl.fengler@medizin.uni-leipzig.de), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Composite endpoint of mortality (all-cause) and recurrent cardiac arrest or persistent / recurrent shock (time frame: 7 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Mar 2026.

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