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.
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
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.
- Conditions
- Deep Vein Thrombosis
- 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 group | Role | What they receive |
|---|---|---|
| Full Analysis Population | All 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.
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.
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.
- First posted12 Mar 2025
- Study start17 Feb 2025
- Primary completionMar 2028 (estimated)
- Study completionDec 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Deep Vein ThrombosisStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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)
Sponsor and investigators
- Lead sponsor
- Inari Medical
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Vorpal Technologies
- Responsible party
- Sponsor
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