Comparing a Suture-based System for the Removal of Arterial and Veinous ECMO Cannulas to the Standard Approach
CLOSE-ECMO
1 other identifier
interventional
102
1 country
2
Brief Summary
Background: Patients with severe heart and lung failure may be treated with VA-ECMO (veno-arterial extracorporeal membrane oxygenation), a life-support machine that temporarily takes over the function of the heart and lungs. To connect the patient to ECMO, large tubes (cannulas) are inserted into major blood vessels in the groin area. When the patient no longer needs ECMO, these cannulas must be removed - a process known as decannulation. Closing the artery after removing the cannula is a critical step and can be associated with complications such as bleeding, vessel injury, or blood clots. Currently, there are different methods to close the artery:
- Surgical closure: open surgery to directly suture the artery
- Manual compression: pressing on the artery to stop bleeding
- Vascular closure devices (VCDs): special tools that close the artery through the skin There is no clear standard yet on which method is safest and most effective for ECMO patients. Purpose of the Study: The study aims to determine whether using a vascular closure device is as safe and effective as the current standard methods for femoral artery closure after VA-ECMO. Study Design: This is a randomized controlled trial. Patients who are scheduled for decannulation after VA-ECMO support will be randomly assigned to one of two groups:
- Intervention Group: Patients receive a vascular closure device to seal the artery (Abbott Perclose™ ProStyle™ Suture-Mediated Closure System).
- Control Group: Patients receive standard care, which may be either:
- Manual compression, or
- Surgical closure, depending on the treating physician's judgment and the patient's condition. This allows for a real-world comparison of the Closure Device method to current clinical practice.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Oct 2025
Typical duration for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 26, 2025
CompletedFirst Posted
Study publicly available on registry
June 13, 2025
CompletedStudy Start
First participant enrolled
October 27, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2027
April 16, 2026
April 1, 2026
1.3 years
May 26, 2025
April 15, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Incidence of a combined vessel-orientated clinical endpoint (VOCE)
within 48 hours post ECMO removal
Secondary Outcomes (10)
Length of ICU (intensive care unit) stay post ECMO removal
Prior to hospital discharge, but no longer than 30 days after ECMO decannulation, whichever occurs first
Length of hospital stay post ECMO removal
Prior to hospital discharge, but no longer than 30 days after ECMO decannulation, whichever occurs first
Time to mobilization post ECMO removal
Prior to hospital discharge, but no longer than 30 days after ECMO decannulation, whichever occurs first
Costs of hospital stay
Prior to hospital discharge, but no longer than 30 days after ECMO decannulation, whichever occurs first
Incidence of Bleeding requiring transfusion (BARC3a)
At 48 hours post-ECMO and prior to hospital discharge, but no longer than 30 days after ECMO decannulation, whichever occurs first
- +5 more secondary outcomes
Study Arms (2)
Decannulation using the Perclose™ ProStyle™
EXPERIMENTALStandard of Care: Decannulation using surgical removal or manual compression
ACTIVE COMPARATORInterventions
Wound Closure with a medical device
Wound closure using surgical removal or manual compression
Eligibility Criteria
You may qualify if:
- Age ≥ 18 Years
- Femoral placement of VA-ECMO with peripheral, percutaneous cannulation
- Arterial puncture site above the femoral bifurcation
- Cannula size must match or be smaller than the maximally licensed diameter for Perclose™ ProStyle™ (26 F (French) outer diameter arterial and 29 F outer diameter veinous)
- Patients must be eligible for either the Perclose™ ProStyle™ device or one of the two guideline-compliant alternatives for ECMO cannula removal (manual compression or surgical closure) according to the investigator's judgment.
- Initial arterial and/or venous puncture for ECMO cannulation was performed using ultrasound guidance with corresponding documentation available in the patient record.
You may not qualify if:
- Severe calcification
- Surgical cannulation
- Ongoing Infection of the ECMO site
- Any patient who does not fullfil the eligibility criteria for the use of the study device according to its current Instructions for Use (IFU), including known contraindications, limitations or warnings.
- Participation in another interventional clinical trial.
- Patients who are pregnant (assessed by clinical routine testing) or lactating.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Universitäres Herz- und Gefäßzentrum Frankfurt ZIM - Med. Clinic 3 - Cardiology and Angiology
Frankfurt, Germany
Universitätsmedizin der Johannes Gutenberg-Universität Mainz - Zentrum für Kardiologie
Mainz, Germany
Study Officials
- PRINCIPAL INVESTIGATOR
Robert Stöhr, PD Dr. Dr.
Universitäres Herz- und Gefäßzentrum Frankfurt ZIM - Med. Clinic 3 - Cardiology and Angiology
Central Study Contacts
Marcel Kunadt, Dr.
CONTACT
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 26, 2025
First Posted
June 13, 2025
Study Start
October 27, 2025
Primary Completion (Estimated)
February 1, 2027
Study Completion (Estimated)
September 1, 2027
Last Updated
April 16, 2026
Record last verified: 2026-04