ClinicalTrials.gg
RecruitingNCT05386342OTWUpdated Oct 18, 2024

A PMCF Study Confirm the Performance and Safety of the TufTex Over-the-Wire (OTW) Embolectomy Catheters

An interventional study of TufTex Over-the-Wire Embolectomy Catheter in Thrombus, Embolus and Occlusion; Vessel, sponsored by LeMaitre Vascular. Recruiting at 3 sites in 2 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-10-18.

Sponsored by LeMaitre Vascular · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Started Jan 2023; still recruiting 3 years 9 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
112
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

A PMCF study to confirm the performance and safety of the LeMaitre® TufTex Over-the-Wire Embolectomy Catheter

Read the detailed description

This clinical investigation is a prospective, single-arm, multicenter, post-market study to proactively collect clinical data on the LeMaitre® TufTex Over-the-Wire (OTW) Embolectomy Catheters and to confirm its performance in removing arterial emboli and/or thrombi, to identify and analyze emergent risks on the basis of factual evidence, and to ensure the continued acceptability of the benefit/risk ratio. The intended purpose of the device in this post market clinical study is identical to the indication of use of the device.

The TufTex OTW post-market study is initiated by the Sponsor and manufacturer of the device, LeMaitre Vascular, Inc.

The investigation will take place in 4 sites, most likely in 3 different countries. A total number of 112 subjects is anticipated to be enrolled, who are intended to undergo surgical treatment for the removal of a emboli and/or thrombi. The anticipated enrollment period is 48 months, and the participation per subject is 1 month. The total study duration is expected to be 56 months (4 months start-up, 48 months of recruitment, 1 month of follow-up, 3 months of closure.

02

Conditions studied

  • Thrombus
  • Embolus
  • Occlusion; Vessel
03

In context

Thrombosis

955 studies on the registry are indexed under Thrombosis; 171 are open to participants now.

This study's planned enrollment of 112 is above the median of 83 across 530 interventional studies indexed under Thrombosis.

Browse Thrombosis studies →

Lead sponsor

LeMaitre Vascular is the lead sponsor of 8 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Male and female subject, ≥ 18 years of age at time of enrollment.
  2. Subject who is scheduled to undergo surgical treatment for the removal of an emboli or thrombi during an embolectomy and/or thrombectomy procedure, where one of the LeMaitre® Embolectomy Catheter will be used.
  3. Subject signed an for participation.
  4. Subject diagnosed with a embolus/thrombus.
  5. Subjects for whom thrombolytic therapy had failed or was .

Exclusion criteria

Exclusion Criteria:

  1. Co-morbidity that in the discretion of the investigator might confound the results.
  2. Subjects who are unable to read or write.
  3. Pregnant or lactating women at time of enrollment
  4. Subjects who are immune compromised
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
112 participants (estimated)

Study arms

  • Other
    LeMaitre TufTex Over-the-Wire Embolectomy Catheter

    The LeMaitre Over the Wire Embolectomy Catherer is indicated for use in the removal of emboli and thrombi during embolectomy and/or thrombectomy. It can also be used for catheter placement over a guidewire, vessel occlusion, fluid infusion and/or aspiration.

    Device: TufTex Over-the-Wire Embolectomy Catheter

Interventions

  • DeviceTufTex Over-the-Wire Embolectomy Catheter

    The OTW Catheter can be used for the removal of emboli and thrombi. It can also be used for catheter placement over a guidewire, vessel occlusion, fluid infusion and/or aspiration.

06

What researchers measure

Primary outcomes

  1. Performance objective is the technical success being <30% residual stenosis

    The primary performance objective of the study is the technical success as defined as \<30% residual stenosis of the target vessel as evaluated on the completion digital subtraction angiography (DSA).

    Time frame: 1 month post index procedure

  2. Safety objective is defined as acceptable safety outcomes during the procedure and at follow-up

    The primary safety objective is defined as acceptable safety outcomes (e.g. (Serious) Device and/or Procedure Related Events) during the procedure and 1 Month post index procedure.

    Time frame: 1 month post index procedure

Secondary outcomes

  1. 1.Clinical success

    Clinical success is target vessel dependent and defined as; 1. the absence of target vessel limb amputation post-intervention in case of limb cloths, and 2. successful dialysis sessions performed post-intervention in case of dialysis shunt revascularization

    Time frame: 1 month post index procedure

  2. 2. Revision rate

    Revision rate is defined as the number of patients with target vessel reintervention

    Time frame: 1 month post index procedure

  3. 3. Primary assisted patency

    Primary assisted patency is defined as target vessel patency; the target vessel is patent but there may have been some intervention required to maintain that patency.

    Time frame: 1 month post index procedure

  4. 4. Secondary patency

    Secondary patency is defined as the target vessel patency including target vessel that have been occluded and there has been an intervention to restore patency

    Time frame: 1 month post index procedure

Other outcomes

  1. Exploratory endpoints

    Number of LeMaitre® TufTex OTW Embolectomy Catheters used per intervention

    Time frame: 1 month post index procedure

07

Study locations

2 of 3 sites recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 18, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05386342
Lead sponsor
LeMaitre Vascular
Collaborators
Avania
Responsible party
Sponsor
First posted
May 23, 2022
Start date
Jan 11, 2023
Primary completion
Jun 2027 (estimated)
Completion
Jun 2027 (estimated)
Last update
Oct 18, 2024

Study contacts

Andrew Hodgkinson
Contact
ahodgkinson@lemaitre.com
781-425-1664
Brian Orrick
Contact
borrick@lemaitre.com
781-425-1685
Giorgio Prouse, MD
principal investigator · Ospedale Regionale di Lugano - sede Civico
Andrej Udelnow, MD
principal investigator · University of Brandenburg
Sandra Korn, MD
principal investigator · University Hospital Carl Gustav Carus

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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