Massive european registry aims to unlock best treatments for deep vein disease
NCT ID NCT06906250
First seen Jun 26, 2026 · Last updated Jun 26, 2026
Summary
The European Venous Registry (EVeR) is collecting data from 100 patients with deep vein disease in the legs to track how different treatments work over 10 years. Researchers will measure symptoms and quality of life to find out which approaches are most effective. This is an observational study, not a test of a new drug or device.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- What this could lead to
- If successful, this registry could provide clear evidence on which treatments work best for deep vein disease, helping doctors make better decisions.
- What could go wrong
- This is an observational registry, not a treatment trial. It collects data but does not test a new therapy, so it cannot directly improve health.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Participants
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About 100 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2025
- Expected to finish
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Sep 2034
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
The population sampled for data collection includes all patients suffering from deep venous disease of the lower limbs who are treated in the centres joining the registry. These include patients receiving surgery as well as those not receiving surgery. Only prospective patients will be allowed.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Patients with an imaging-confirmed new diagnosis of acute or chronic lower limb deep venous disease involving the iliac and/or common femoral veins, with or without extension to the inferior vena cava, or patients with an imaging-confirmed new diagnosis involving the IVC only. * Consent to enter registry. Exclusion Criteria: * Unable to consent to enter into registry. * Isolated upper limb DVT. * Central venous thrombosis (e.g. superior vena cava obstruction). * Isolated deep vein thrombosis below the common femoral vein. * Isolated superficial venous thrombosis. * Isolated superficial venous thrombophlebitis. * Isolated varicose veins. * Aged \<18 years.
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Get notified about this study
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
10 sites in 9 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Clinic of Vascular and Endovascular Surgery at Athens Medical Group
RECRUITINGAthens, Greece, Greece
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Department of Cardiovascular Surgery, Acibadem University School of Medicine,
RECRUITINGIstanbul, Turkey, Turkey (Türkiye)
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Department of Vascular Surgery
RECRUITINGMarseille, France, France
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Department of Vascular and Endovascular Surgery, Erasmus Medical Centre
RECRUITINGRotterdam, Netherlands, Netherlands
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European Venous Center
RECRUITINGAachen, Germany, Germany
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IRCCS San Raffaele Hospital
RECRUITINGMilan, Italy, 20132, Italy
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Interventional Radiology, Galway University Hospitals
RECRUITINGGalway, Ireland, Ireland
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North Bristol NHS Trust
RECRUITINGBristol, United Kingdom, United Kingdom
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St Thomas' Hospital
RECRUITINGLondon, United Kingdom, United Kingdom
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Vascular and Endovascular Department, Viamed Hospitals
RECRUITINGMadrid, Spain, Spain