Massive study aims to decode cancer genes for better family counseling

NCT ID NCT01689584

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at genetic changes in families to figure out which ones truly increase cancer risk. Researchers will analyze DNA from 11,000 people, including those with certain gene variants and their relatives. The goal is to improve genetic counseling and help doctors decide if preventive surgeries are needed.

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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.

Contacts and locations

Locations

  • CH Simone VEIL

    RECRUITING

    Troyes, 10003, France

  • CHD Vendée

    NOT_YET_RECRUITING

    La Roche-sur-Yon, 85925, France

  • CHRU Caremeau

    RECRUITING

    Nîmes, 30029, France

  • CHU Amiens - Hôpital Nord

    RECRUITING

    Amiens, 80054, France

  • CHU Arnaud de Villeneuve

    RECRUITING

    Montpellier, 34295, France

  • CHU Besançon

    RECRUITING

    Besançon, 25030, France

  • CHU Bretonneau

    RECRUITING

    Tours, 37044, France

  • CHU Dupuytren

    RECRUITING

    Limoges, 87042, France

  • CHU La Milétrie

    RECRUITING

    Poitiers, 86021, France

  • CHU La Timone

    RECRUITING

    Marseille, 13385, France

  • CHU Morvan de Brest

    RECRUITING

    Brest, 29200, France

  • CHU Nancy - Hôpital Brabois

    RECRUITING

    Vandœuvre-lès-Nancy, 54511, France

  • CHU Rennes - Hôpital Sud

    NOT_YET_RECRUITING

    Rennes, 35203, France

  • CHU Saint Etienne

    RECRUITING

    Saint-Etienne, 42055, France

  • CHU Sud Réunion Saint-Pierre

    RECRUITING

    Saint-Pierre, 97410, Reunion

  • CHU de Dijon

    RECRUITING

    Dijon, 21079, France

  • CHU de Fort de France

    RECRUITING

    Fort-de-France, 97261, Martinique

  • CHU de Grenoble

    RECRUITING

    Grenoble, 38043, France

  • CHU de Pointe à Pitre

    RECRUITING

    Pointe-à-Pitre, 97110, Guadeloupe

  • CHU de Reims

    RECRUITING

    Reims, 51092, France

  • CHU de Rouen

    RECRUITING

    Rouen, 76031, France

  • CLCC Paul Strauss

    RECRUITING

    Strasbourg, 67033, France

  • Centre Alexis Vautrin

    WITHDRAWN

    Vandœuvre-lès-Nancy, 54511, France

  • Centre Antoine Lacassagne

    RECRUITING

    Nice, 06189, France

  • Centre Catherine de Sienne

    RECRUITING

    Nantes, 44202, France

  • Centre Eugène Marquis

    RECRUITING

    Rennes, 35042, France

  • Centre François Baclesse

    RECRUITING

    Caen, 14076, France

  • Centre Hospitalier Georges Renon

    RECRUITING

    Niort, 79021, France

  • Centre Hospitalier Hôtel Dieu

    RECRUITING

    Chambéry, 73011, France

  • Centre Hospitalier Intercommunal Poissy -Saint Germain-en-Laye

    NOT_YET_RECRUITING

    Poissy, 78303, France

  • Centre Hospitalier Jacques Coeur

    RECRUITING

    Bourges, 18020, France

  • Centre Hospitalier Territorial Gaston Bourret

    NOT_YET_RECRUITING

    Noumea, 98849, New Caledonia

  • Centre Hospitalier d'Angoulème

    RECRUITING

    Angoulême, 16959, France

  • Centre Hospitalier de Bastia

    NOT_YET_RECRUITING

    Bastia, Corsica, 20604, France

  • Centre Hospitalier de Valence

    RECRUITING

    Valence, 26953, France

  • Centre Jean Perrin

    RECRUITING

    Clermont-Ferrand, 63011, France

  • Centre Léon Bérard

    RECRUITING

    Lyon, 69373, France

  • Centre Oscar Lambret

    RECRUITING

    Lille, 59000, France

  • Chru Lille

    RECRUITING

    Lille, 59037, France

  • Groupe Hospitalier La Rochelle-Ré-Aunis

    RECRUITING

    La Rochelle, 17019, France

  • Groupe Hospitalier Pellegrin

    RECRUITING

    Bordeaux, 33076, France

  • Groupe Hospitalier Pitié-Salpêtrière

    RECRUITING

    Paris, 75013, France

  • Gustave Roussy

    RECRUITING

    Villejuif, 94805, France

  • HEGP

    RECRUITING

    Paris, 75908, France

  • Hopital de Hautepierre - Hôpital Universitaire

    RECRUITING

    Strasbourg, 67200, France

  • Hospices Civils de Lyon

    RECRUITING

    Lyon, 69229, France

  • Hôpital Civil de Colmar

    NOT_YET_RECRUITING

    Colmar, 68024, France

  • Hôpital Flaubert

    RECRUITING

    Le Havre, 76083, France

  • Hôpital Saint-Antoine

    RECRUITING

    Paris, 75012, France

  • Hôpital Saint-Louis

    RECRUITING

    Paris, 75475, France

  • Hôpital Tenon

    RECRUITING

    Paris, 75020, France

  • Hôpital de la Source

    RECRUITING

    Orléans, 45067, France

  • ICC Courlancy

    RECRUITING

    Reims, 51100, France

  • ICO - Centre Paul Papin

    RECRUITING

    Angers, 49933, France

  • ICO - Centre René Gauducheau

    RECRUITING

    Saint-Herblain, 44804, France

  • Institut Bergonié

    RECRUITING

    Bordeaux, 33076, France

  • Institut Claudius Regaud - IUCT - Oncopole

    RECRUITING

    Toulouse, 31059, France

  • Institut Curie - Paris site

    RECRUITING

    Paris, Île-de-France Region, 75005, France

  • Institut Curie - Saint-Cloud site

    RECRUITING

    Saint-Cloud, Haut de Seine, 92210, France

  • Institut Jean Godinot

    RECRUITING

    Reims, 51100, France

  • Institut Paoli Calmettes

    RECRUITING

    Marseille, 13009, France

  • Institut Sainte-Catherine

    RECRUITING

    Avignon, 84918, France

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Other studies related to the condition(s) this trial covers.