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SurmodiCs Pounce Venous THrOMbectomy System Post Market Clinical Follow Up Study

CHOMP: SurmodiCs Pounce Venous THrOMbectomy System Post Market Clinical Follow Up Study

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05600816
Acronym
CHOMP
Enrollment
40
Registered
2022-11-01
Start date
2025-04-01
Completion date
2026-10-01
Last updated
2024-05-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Peripheral Vascular Occlusive Disease

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).

Detailed description

This PMCF study is designed to further evaluate the safety and performance of the POUNCE Venous Thrombectomy system in the treatment of patients with symptomatic peripheral vascular thrombus through removal of thrombus. The study will collect both qualitative and quantitative data recorded by the investigators during the procedure to further evaluate safety and performance of the device.

Interventions

DEVICEPounce Venous Thrombectomy System

The device is indicated for mechanical de-clotting and controlled and selective infusion of physician specified fluids, including thrombolytics, in the peripheral vasculature.

Sponsors

SurModics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

1. Individuals aged 18 years or older 2. Patients with peripheral vascular thrombus (e.g., iliofemoral) as confirmed by Doppler Ultrasonography (DUS) 3. 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investigation-related procedure not part of standard medical care, and with the understanding that consent may be withdrawn at any time without prejudice to future medical care 4. Patients who would likely experience benefit from mechanical thrombus removal

Exclusion criteria

1. Presence of a stent in the target vein 2. Known aggressive hypercoagulable states such as antiphospholipid antibody syndrome, Protein C/S Deficiency, Antithrombin deficiency, homozygous prothrombin gene mutation or homozygous Factor V Leiden 3. Limb-threatening circulatory compromise 4. Known symptomatic Pulmonary Embolism at the time of enrollment with or without severe RV dysfunction 5. Patients with a positive COVID test result at the time of the procedure 6. Patients who, according to the investigator, have a venous thrombus that may be associated with a prior COVID infection 7. History of, or active heparin induced thrombocytopenia (HIT) 8. Inability to withstand endovascular procedures 9. Life expectancy \< 1 year 10. 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 11. Patient has any concurrent condition that, in the Investigator's opinion, would jeopardize the safety of the subject or compliance with the protocol 12. Likely inability to comply with the protocol or cooperate fully with the investigator and site personnel 13. Known or suspected abuse of alcohol, narcotics or non-prescription drugs that would jeopardize study outcomes in the Investigator's opinion 14. Inability to provide informed consent or to comply with study assessments (e.g., due to cognitive impairment or geographic distance)

Design outcomes

Primary

MeasureTime frameDescription
Device Performance30 days, 1 yearSuccessful 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.

Contacts

Primary ContactNusrath Sultana, MD
nsultana@surmodics.com763-777-2737
Backup ContactAliza Avalos
aavalos@surmodics.com209-485-2072

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026