Clot size may predict leg damage after DVT

NCT ID NCT06385353

First seen Nov 20, 2025 · Last updated May 14, 2026 · Updated 18 times

Summary

This study looks at 400 people who have had a first deep vein thrombosis (DVT) in their leg. Researchers want to see if the amount of clot seen on an ultrasound can predict who will develop post-thrombotic syndrome (PTS), a chronic condition causing pain, swelling, and skin changes. By measuring clot burden with a special score, they hope to identify high-risk patients early and guide better treatment to prevent PTS.

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This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • CH de Vichy

    NOT_YET_RECRUITING

    Vichy, Allier, 03200, France

    Contact Email: •••••@•••••

  • CHU Saint Etienne

    RECRUITING

    Saint-Priest-en-Jarez, Pays de la Loire Region, 42270, France

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • CHU de Besançon

    RECRUITING

    Besançon, Doubs, 25030, France

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • CHU de Dijon

    RECRUITING

    Dijon, Côte d'Or, 21000, France

    Contact Email: •••••@•••••

  • CHU de Toulouse

    NOT_YET_RECRUITING

    Toulouse, Haute-Garonne, 31400, France

    Contact Email: •••••@•••••

  • Cabinet libéral

    TERMINATED

    Martigues, Bouches-du-Rhône, 13500, France

  • Cabinet libéral

    RECRUITING

    Ajaccio, Corse-du-sud, 20090, France

  • Cabinet libéral

    RECRUITING

    Ajaccio, Corse-du-sud, 20090, France

    Contact Email: •••••@•••••

    Contact Email: •••••@•••••

  • Cabinet libéral

    RECRUITING

    Sanary-sur-Mer, Var, 83110, France

    Contact Email: •••••@•••••

  • Cabinet libéral

    RECRUITING

    Six-Fours-les-Plages, Var, 83140, France

    Contact Email: •••••@•••••

  • Centre Hospitalier Intercommunal Toulon La Seyne-sur-Mer

    RECRUITING

    Toulon, Var, 830054, France

    Contact Email: •••••@•••••

  • Centre Hospitalier Universitaire Amiens Picardie

    RECRUITING

    Amiens, Somme, 830054, France

    Contact Email: •••••@•••••

  • Centre Hospitalier Universitaire de Brest

    RECRUITING

    Brest, Finistère, 29069, France

    Contact Email: •••••@•••••

  • Centre Hospitalier Universitaire de Nantes

    RECRUITING

    Nantes, 44000, France

    Contact Phone: •••-•••-•••• Email: •••••@•••••

  • Centre Hospitalier d'Avignon

    RECRUITING

    Avignon, Vaucluse, 84000, France

    Contact Email: •••••@•••••

  • Centre Hospitalier de Carcassonne

    RECRUITING

    Carcassonne, Aude, 11010, France

    Contact Email: •••••@•••••

  • Centre Hospitalier de Fréjus/Saint-Raphaël

    TERMINATED

    Fréjus, Var, 83600, France

  • Centre cardio-vasculaire Esterel

    WITHDRAWN

    Saint-Raphaël, Var, 83700, France

  • Centre de Santé Polyvalent de UGESSAP

    TERMINATED

    Montoir-de-Bretagne, Loire-Atlantique, 44550, France

  • Clinique Rive Gauche

    RECRUITING

    Toulouse, Haut-Garonne, 31076, France

    Contact Email: •••••@•••••

  • Hospices Civils de Lyon, Hôpital Edouard Herriot

    RECRUITING

    Lyon, Rhône, 69003, France

    Contact Email: •••••@•••••

  • Hôpital Européen Georges Pompidou

    NOT_YET_RECRUITING

    Paris, 75015, France

    Contact Email: •••••@•••••

  • Hôpital La Timone, AP-HM

    RECRUITING

    Marseille, Bouches-du-Rhône, 13385, France

    Contact Email: •••••@•••••

  • Hôpital Saint Joseph

    RECRUITING

    Marseille, Bouches-du-Rhône, 13008, France

    Contact Email: •••••@•••••

  • Hôpital Saint Joseph

    RECRUITING

    Paris, 75014, France

    Contact Email: •••••@•••••

  • Hôpital d'Aubagne

    NOT_YET_RECRUITING

    Aubagne, Bouches-du-Rhône, 13400, France

    Contact Email: •••••@•••••

  • Polyclinique Les Fleurs

    RECRUITING

    Ollioules, Var, 83190, France

    Contact Email: •••••@•••••

Conditions

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