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Deep Vein ThrombosisNCT06871683

ClotTriever® Thrombectomy System Use-Result Survey in Japan

An observational study of Deep Vein Thrombosis, run by Inari Medical at 15 sites in Japan.

Enrolling by invitation

Enrolling by invitation. The study team selects and invites participants, usually from an existing group of patients.

Sites and contacts
Official record

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Trial summary

The objective of this survey is to determine the safety and efficacy of the ClotTriever Thrombectomy System under daily clinical practice after marketing approval in Japan. This device was designated as a subject of use results evaluation at the time of application for manufacturing and marketing approval. Read more about this study

Who is it for?
Any age
Conditions the study is for
Deep Vein Thrombosis
What is being tested?
ClotTriever® Thrombectomy System
Type of treatment
Medical device
How many people
100 participants
Where
15 sitesJapan
Study dates
17 Feb 2025to Dec 2028
Phase
Observational

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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: All patients with deep vein thrombosis with acute severe symptoms (excluding postthrombotic syndrome) for whom the ClotTriever® Thrombectomy System was used. Patients will be enrolled until at least 100 subjects complete the follow-up period through 6 months.

This is an all-comers survey of all patients treated with ClotTriever® Thrombectomy System in Japan.

Trial locations and contacts

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

15 sites in 1 country

Japan15 sites
  • Asahikawa Medical Hospital

    Asahikawa, 078-8510

  • Asahi General Hospital

    Chiba, 289-2511

  • Chiba University Hospital

    Chuo, Chiba, 260-8677

  • Nozaki Tokushukai Hospital

    Daitō, 574-0074

  • Shonan Kamakura

    Kanagawa, 247-8533

  • St. Marianna University Hospital

    Kawasaki, Kanagawa, 216-8511

  • Kyoto Katsura Hospital

    Kyoto, 615-8256

  • Nara City Hospital

    Nara, 630-8305

  • Osaka Police Hospital

    Osaka, 543-0042

  • Ota Memorial Hospital

    Ōta, Gunma, 373-8585

  • National Cerebral and Cardiovascular Center

    Suita, Osaka, 564-8565

  • Mitsui Memorial Hospital

    Tokyo, 101-8643

  • Keio University

    Tokyo, 160-8582

  • Teikyo University

    Tokyo, 173-8606

  • Mie University

    Tsu, 514-0102

Other trials in Japan

About this study

The objective of this survey is to determine the safety and efficacy of the ClotTriever Thrombectomy System under daily clinical practice after marketing approval in Japan.

This device was designated as a subject of use results evaluation at the time of application for manufacturing and marketing approval.

Being tested
ClotTriever® Thrombectomy System
Medical subject headings
Venous Thrombosis

What participants receive

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

  • ClotTriever® Thrombectomy SystemDevice

    ClotTriever® Thrombectomy System use for treatment of patients with deep vein thrombosis with acute severe symptoms.

Study groups in NCT06871683
Study groupRoleWhat they receive
Full Analysis PopulationAll subjects who the survey device entered their vasculature.
Receives: Device: ClotTriever® Thrombectomy System

What is being measured

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

  1. Rate of Major Adverse Events

    Rate of Major Adverse Events [All-cause mortality, Major bleeding, New symptomatic Pulmonary Embolism (PE) documented by Computed Tomography Pulmonary Angiography (CTPA), Rethrombosis of a Target Venous Segment].

    Measured: Through 30 days post index procedure.

  2. Technical Success

    Thrombus residual volume assessed by the the treating physician using pre- and post-procedure venography to evaluate the success of thrombus removal.

    Measured: During the index procedure

Timeline

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

  1. First posted12 Mar 2025
  2. Study start17 Feb 2025
  3. Primary completionMar 2028 (estimated)
  4. Study completionDec 2028 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06871683
Sponsor's protocol ID
24-001
Status last verified
Oct 2026
First submitted
6 Mar 2025
Last updated
23 Oct 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

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