SurmodiCs Pounce Venous THrOMbectomy System Post Market Clinical Follow Up Study
CHOMP
CHOMP: SurmodiCs Pounce Venous THrOMbectomy System Post Market Clinical Follow Up Study
1 other identifier
interventional
40
0 countries
N/A
Brief Summary
This is an open label, prospective, non-randomised, multi-centre post market study of the POUNCE Venous Thrombectomy system for de-clotting in the peripheral vasculature (e.g., iliofemoral veins).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Apr 2025
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
February 9, 2022
CompletedFirst Posted
Study publicly available on registry
November 1, 2022
CompletedStudy Start
First participant enrolled
April 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2026
ExpectedMay 8, 2024
May 1, 2024
6 months
February 9, 2022
May 7, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Device Performance
Successful preparation and use of the device to achieve flow restoration, i.e., elimination of a minimum of 50% thrombus (SIR Grade II or Grade III) in the treated target venous segment.
30 days, 1 year
Study Arms (1)
Pounce Venous Thrombectomy System
OTHERSubjects admitted for endovascular thrombus removal using the Pounce Venous Thrombectomy System
Interventions
The device is indicated for mechanical de-clotting and controlled and selective infusion of physician specified fluids, including thrombolytics, in the peripheral vasculature.
Eligibility Criteria
You may qualify if:
- Individuals aged 18 years or older
- Patients with peripheral vascular thrombus (e.g., iliofemoral) as confirmed by Doppler Ultrasonography (DUS)
- Voluntary informed written consent, given before performance of any clinical investigation-related procedure not part of standard medical care, and with the understanding that consent may be withdrawn at any time without prejudice to future medical care
- Patients who would likely experience benefit from mechanical thrombus removal
You may not qualify if:
- Presence of a stent in the target vein
- Known aggressive hypercoagulable states such as antiphospholipid antibody syndrome, Protein C/S Deficiency, Antithrombin deficiency, homozygous prothrombin gene mutation or homozygous Factor V Leiden
- Limb-threatening circulatory compromise
- Known symptomatic Pulmonary Embolism at the time of enrollment with or without severe RV dysfunction
- Patients with a positive COVID test result at the time of the procedure
- Patients who, according to the investigator, have a venous thrombus that may be associated with a prior COVID infection
- History of, or active heparin induced thrombocytopenia (HIT)
- Inability to withstand endovascular procedures
- Life expectancy \< 1 year
- Participation in any other drug or device studies that have not reached the primary endpoint follow up, which could compromise the results of either trial
- Patient has any concurrent condition that, in the Investigator's opinion, would jeopardize the safety of the subject or compliance with the protocol
- Likely inability to comply with the protocol or cooperate fully with the investigator and site personnel
- Known or suspected abuse of alcohol, narcotics or non-prescription drugs that would jeopardize study outcomes in the Investigator's opinion
- Inability to provide informed consent or to comply with study assessments (e.g., due to cognitive impairment or geographic distance)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- SurModics, Inc.lead
Study Officials
- PRINCIPAL INVESTIGATOR
Michael Lichtenberg, MD
Klinikum Hochsauerland GmbH
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 9, 2022
First Posted
November 1, 2022
Study Start
April 1, 2025
Primary Completion
October 1, 2025
Study Completion (Estimated)
October 1, 2026
Last Updated
May 8, 2024
Record last verified: 2024-05