Cette page a été traduite automatiquement et l'exactitude de la traduction n'est pas garantie. Veuillez vous référer au version anglaise pour un texte source.

Genetic Epidemiology of Lung Cancer and Smoking

29 juin 2020 mis à jour par: National Cancer Institute (NCI)

Genetic Epidemiology of Lung Cancer and Smoking; Current Title: Environmental And Genetic Lung Cancer Etiology (EAGLE)

We will conduct an interdisciplinary case-control/sib-pair study of lung cancer designed to explore the genetic determinants both of lung cancer and of smoking. The study includes biospecimen collection as well as exposure information with power to address main genetic effects and gene-environment interactions.

This is an integrated proposal designed to address two major issues: the genetic determinants of lung cancer in smokers and the genetic determinants of smoking. Other important issues will be addressed in the study with a marginal additional cost to the main design. The study achieves excellent power for studying the main effects of genetic factors that are relatively common and good power for formal tests of interactive effects.

Using a case-control design, with questionnaire, medical record abstraction, and blood collection, we will investigate: main effects of genes on lung cancer risk; gene-environment and gene-gene effects in lung cancer etiology; gene effects on smoking persistence; gene effects on ever-never smoking; gene-psychological interactions in smoking behaviors.

In addition, we will collect viable lymphocytes from all study subjects and tumor, metaplastic and normal tissue samples from 100 surgical cases. With these data and tissues, we will be able to study: genetic instabilities in lung cancer tissue in relation to specific exposures, genotype, persistence of smoking, and clinical presentation of lung cancer; histologic characteristics of lung cancer in relation to genotype, gene expression, somatic mutations, and smoking; functional assays in viable lmphocytes in relation to genotype, gene expression.

Finally, we will identify lung cancer-affected siblings of cases, and the unaffected siblings in the same sibships. This sample will permit us to: replicate associations found in the case-control sample with an alternative analytical method based on transmission statistics; address some population stratification issues.

Aperçu de l'étude

Statut

Complété

Les conditions

Description détaillée

This is an interdisciplinary multicenter case-control study of lung cancer situated in Milan Italy, designed to explore the genetic determinants both of lung cancer and of smoking. We enrolled newly diagnosed lung cancer cases within a defined area around Milan Italy, and population-based controls from the same area. The study includes biospecimen collection as well as epidemiological and clinical data.

This is an integrated proposal designed to address two major issues: the genetic determinants of lung cancer and the genetic determinants of smoking. Other important issues arc addressed in the study with a marginal additional cost to the main design. The study achieves excellent power for studying the main effects of genetic factors that are relatively common and good power for formal tests of interactive eftects.

Using a case-control design, with questionnaire, medical record abstraction, and blood collection. we can investigate:

  • main effects of genes on lung cancer risk
  • gene-environment and gene-gene effects in lung cancer etiology
  • gene effects on smoking persistence
  • genes effects on ever-never smoking

In addition, we have collected viable lymphocytes from all study subjects and tumor, metaplastic and normal tissue samples from at least 400 surgical cases. With these data and tissues, we can study:

  • genetic instabilities in lung cancer tissue in relation to specific exposures, genotype, persistence of smoking, and clinical presentation of lung cancer;
  • histologic characteristics of lung cancer in relation to genotype, gene expression, methylation. somatic mutations, and smoking;
  • functional assays in viable lymphocytes in relation to genotype, gene expression

Moreover. we are collecting clinical reports of treatments, quality of life, recurrence, toxicities, and survival from all cases that consented. With this material we will be able to link the genetic profiles of the cases with data on therapy efficacy, toxicity and survival, to contribute to the improvement of treatment for lung cancer.

Type d'étude

Observationnel

Inscription (Réel)

4429

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

      • Brescia, Italie
        • Spedali Civili
      • Brescia, Italie
        • Ospedale Fatebenefratelli Sant'Orsola
      • Milan, Italie
        • Ospedale San Giuseppe
      • Milan, Italie
        • Azienda Ospedaliera San Paolo
      • Milan, Italie
        • Euromedia Marketing Service
      • Milan, Italie
        • Fondazione Centro San Raffaele - HSR
      • Milan, Italie
        • Hosp Niguarda Ca Granda
      • Milan, Italie
        • Istituti Clinici de Perfezionamento ICP
      • Milan, Italie
        • L'Azienda Ospedaliera Fatebenefratelli e Oftalmico
      • Milan, Italie
        • Ospedale Maggiore di Milano
      • Milan, Italie
        • Ospedale San Carlo Borromeo
      • Milan, Italie
        • Universita Degli Studi Di Milano
      • Milano, Italie
        • Azienda Ospedaliera Luigi Sacco
      • Milano, Italie
        • Interfield
      • Monza-Milano, Italie
        • Azienda Ospedaliera San Gerardo
      • Pavia, Italie
        • Policlinico San Matteo
      • Rozzano-Milan, Italie
        • Instituto Clinica Humanitas - ICH
      • Varese, Italie
        • Azienda Ospedale di Circolo di Varese

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

35 ans à 79 ans (Adulte, Adulte plus âgé)

Accepte les volontaires sains

Non

Sexes éligibles pour l'étude

Tout

Méthode d'échantillonnage

Échantillon de probabilité

Population étudiée

Lung cancer cases consecutively enrolled from 13 hospitals and population-based controls with no cancer.

La description

  • INCLUSION CRITERIA - CASE GROUP:

The case group will consist of 2,000 newly incident lung cancer cases, male and female, 35 to 79 years old, with verified lung cancer, collected before or after surgery and prior to chemotherapy or radiation therapy.

All histologic types and all stages of lung cancer will be eligible.

Cases will be consecutively collected in the departments of thoracic surgery, general surgery, general medicine, and oncology.

The pool of cases will be residents of Lombardy derived from 5 cities (Milan, Brescia, Varese, Monza, and Pavia) and the surrounding residential villages served by 14 hospitals, that encompass all five medical schools in the region.

Enrolled cases will have no history of other cancers, except for basal cell carcinoma of the skin or in situ cervical carcinoma.

Subjects in intensive care units, or with cardiac, hepatic, renal, or CNS failure, or with uncompensated schizophrenia, psychosis, or inability to speak, will not be enrolled.

All subjects will sign an informed consent.

INCLUSION CRITERIA - CONTROL GROUP:

The control group will consist of 2,000 gender-, age-, and county-matched controls with no history of cancer.

We will choose a population-based or hospital-based control group depending on the result of a pilot study.

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

Cohortes et interventions

Groupe / Cohorte
Cases
Newly diagnosed lung cancer cases
Controls
Population-based controls

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Tobacco smoking and other exposures and genetic susceptibility measures
Délai: Ongoing
Risk of lung cancer
Ongoing

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Publications et liens utiles

La personne responsable de la saisie des informations sur l'étude fournit volontairement ces publications. Il peut s'agir de tout ce qui concerne l'étude.

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

28 juin 2001

Achèvement primaire (Réel)

26 juin 2020

Achèvement de l'étude (Réel)

26 juin 2020

Dates d'inscription aux études

Première soumission

19 juin 2006

Première soumission répondant aux critères de contrôle qualité

19 juin 2006

Première publication (Estimation)

21 juin 2006

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

30 juin 2020

Dernière mise à jour soumise répondant aux critères de contrôle qualité

29 juin 2020

Dernière vérification

1 juin 2020

Plus d'information

Termes liés à cette étude

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Non

Ces informations ont été extraites directement du site Web clinicaltrials.gov sans aucune modification. Si vous avez des demandes de modification, de suppression ou de mise à jour des détails de votre étude, veuillez contacter register@clinicaltrials.gov. Dès qu'un changement est mis en œuvre sur clinicaltrials.gov, il sera également mis à jour automatiquement sur notre site Web .

3
S'abonner