The Venous Thrombus Extraction (VETEX) Clinical Study: A Preliminary Investigation
VETEX
1 other identifier
interventional
19
4 countries
5
Brief Summary
This is an open label, prospective, non-randomised, multi-centre first-in-human evaluation of the Vetex Thrombectomy Device for treatment of acute iliofemoral deep vein thrombosis (DVT)
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Nov 2018
Typical duration for not_applicable
5 active sites
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
March 28, 2018
CompletedFirst Posted
Study publicly available on registry
April 5, 2018
CompletedStudy Start
First participant enrolled
November 13, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 3, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
May 7, 2021
CompletedMay 21, 2021
May 1, 2021
1.3 years
March 28, 2018
May 18, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Primary Performance Outcome
• Procedural success, defined as successful preparation and use of the device to achieve Society Interventional Radiology (SIR) Grade II Lysis (50-95% thrombus removal) in the target vessel, with freedom from procedural related adverse events
0 days
Study Arms (1)
Intervention using the ReVene Thrombectomy Catheter
EXPERIMENTALOpen label, prospective, non-randomised, multi-centre first-in-human evaluation of the Vetex ReVene Thrombectomy Catheter for treatment of acute iliofemoral deep vein thrombosis (DVT).
Interventions
Endovascular treatment of an acute iliofemoral DVT
Eligibility Criteria
You may qualify if:
- Men and women over 18 years of age
- Unilateral Iliofemoral DVT
- Patients with acute iliofemoral DVT confirmed by imaging Colour Doppler Ultrasonography (CDUS) and Magnetic Resonance Venography (MRV) or CT Venography (CTV) with symptom duration not exceeding 14 days at presentation
- Voluntary 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investigation-related procedure not part of standard medical care, and with the understanding that consent may be withdrawn at any time without prejudice to future medical care.
- Female subjects must also meet any one of the following criteria:
- Surgically sterile with bilateral tubal ligation or hysterectomy
- Post-menopausal for at least one year
- If of child-bearing potential, a pregnancy test should be performed and they should be practicing an acceptable method of birth control for the duration of the clinical investigation as judged by the Investigator, such as condoms, foams, jellies, diaphragm, intrauterine device or abstinence.
- Subjects willing to undergo pre-and post-clinical investigation blood and urine investigations.
- Good Functional Status as determined by the physician
You may not qualify if:
- Age less than 18 years
- Symptom duration \> 14 days for the DVT episode in the index leg (i.e., non-acute DVT)
- Inferior Vena Cava (IVC) Atresia
- Previously stented in treatment vein
- Patients with Antiphospholipid Syndrome
- In the index leg: established Post-Thrombotic Syndrome (PTS)
- Bilateral disease
- Limb-threatening circulatory compromise
- Known symptomatic Pulmonary Embolism
- Hemodynamically compromised (i.e., hypotension).
- Patients with severe dyspnea or acute systemic illness.
- Allergy, hypersensitivity, or thrombocytopenia from heparin, rt-PA, or iodinated contrast, except for mild-moderate contrast allergies for which steroid pre-medication can be used.
- Hemoglobin \< 9.0 mg/dl, INR \> 1.6 before warfarin was started, or platelets \< 100,000/ml.
- Impaired renal function (estimated glomerular filtration rate (GFR) \< 30 ml/min), defined as serum creatinine ≥133µmol/L for male and ≥125 µmol/L for female.
- Active bleeding, recent (\< 3 months) gastrointestinal (GI) bleeding, severe liver dysfunction, bleeding diathesis.
- +16 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
City Clinic Burgas
Burgas, 73, Bulgaria
City Clinic Sofia
Sofia, 1407, Bulgaria
Klinikum Hochsauerland GmbH
Arnsberg, 59759, Germany
University Hospital Galway
Galway, Ireland
Guys and St. Thomas
London, SE1 7EH, United Kingdom
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
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
March 28, 2018
First Posted
April 5, 2018
Study Start
November 13, 2018
Primary Completion
March 3, 2020
Study Completion
May 7, 2021
Last Updated
May 21, 2021
Record last verified: 2021-05