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Influence of Socioeconomic and Environmental Factors on the Natural History of Idiopathic Pulmonary Fibrosis (EXPOSOMFPI)

22. oktober 2021 opdateret af: Assistance Publique - Hôpitaux de Paris
Idiopathic Pulmonary Fibrosis(IPF) is the most common idiopathic interstitial lung disease whose cause is unknown. With age and gender, socio-economic factors are the most influential indicators of health. At present there is very little data on socio-economic factors in the IPF. The investigators hypothesize that a lower socio-economic level and / or exposure to various air pollutants may influence the IPF's natural history, including the severity of diagnosis and prognosis of the IPF. The investigators also hypothesize that the deleterious effect of air pollutants is modulated by individual susceptibility (shorter telomeres) and that this effect is related to oxidative stress and shortening of telomeres.

Studieoversigt

Status

Rekruttering

Intervention / Behandling

Detaljeret beskrivelse

Idiopathic Pulmonary Fibrosis is the most common idiopathic interstitial lung disease whose cause is unknown. However, it remains a rare disease, there is an incidence of approximately 4400 new patients per year in France. It is a serious disease with few therapeutic options and a median survival after diagnosis around 36 months. It is also responsible for high morbidity, with a marked deterioration in quality of life (dyspnea, cough, fatigue and anxiodepressive disorders) and significant functional impairment (respiratory failure) With age and gender, socio-economic factors are the most influential indicators of health. At present there is very little data on socio-economic factors in the IPF. The investigators hypothesize that a lower socio-economic level and / or exposure to various air pollutants may influence the IPF's natural history, including the severity of diagnosis and prognosis of the IPF. The investigators also hypothesize that the deleterious effect of air pollutants is modulated by individual susceptibility (shorter telomeres) and that this effect is related to oxidative stress and shortening of telomeres.

Undersøgelsestype

Interventionel

Tilmelding (Forventet)

200

Fase

  • Ikke anvendelig

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Undersøgelse Kontakt Backup

Studiesteder

      • Marseille, Frankrig
        • Ikke rekrutterer endnu
        • 009 - Service Pneumologie
        • Ledende efterforsker:
          • Martine REYNAUT-GAUBERT, Pr
    • Avicenne
      • Bobigny, Avicenne, Frankrig
        • Rekruttering
        • 001 - Service Pneumologie
        • Ledende efterforsker:
          • Hilario NUNES, Pr
      • Bobigny, Avicenne, Frankrig
        • Rekruttering
        • 002 - Service Explorations Fonctionnelles Respiratoires
        • Ledende efterforsker:
          • Lucile SESE, Dr
    • Bichat
      • Paris, Bichat, Frankrig
        • Aktiv, ikke rekrutterende
        • 003 - Service Pneumologie
    • CHU Caen Normandie
      • Caen, CHU Caen Normandie, Frankrig
        • Aktiv, ikke rekrutterende
        • 016 - Service Pneumologie
    • CHU Dijon
      • Dijon, CHU Dijon, Frankrig
        • Aktiv, ikke rekrutterende
        • 010 - Service Pneumologie
    • CHU Grenoble
      • Grenoble, CHU Grenoble, Frankrig
        • Aktiv, ikke rekrutterende
        • 013 - Service Pneumologie
    • CHU Lille
      • Lille, CHU Lille, Frankrig
        • Aktiv, ikke rekrutterende
        • 008 - Service Pneumologie
    • CHU Montpellier
      • Montpellier, CHU Montpellier, Frankrig
        • Ikke rekrutterer endnu
        • 015 - Service Pneumologie
    • CHU Pontchaillou
      • Rennes, CHU Pontchaillou, Frankrig
        • Rekruttering
        • 007 - Service Pneumologie
        • Ledende efterforsker:
          • Stéphane JOUNEAU, Pr
    • CHU Strasbourg
      • Strasbourg, CHU Strasbourg, Frankrig
        • Aktiv, ikke rekrutterende
        • 011 - Service Pneumologie
    • CHU Tours
      • Tours, CHU Tours, Frankrig
        • Rekruttering
        • 012 - Service Pneumologie
        • Ledende efterforsker:
          • Sylvain MARCHAND-ADAM, Pr
    • Ghef
      • Meaux, Ghef, Frankrig
        • Aktiv, ikke rekrutterende
        • 014 - Service Pneumologie
    • Hegp
      • Paris, Hegp, Frankrig
        • Aktiv, ikke rekrutterende
        • 005 - Service Pneumologie
    • Hospices Civils De Lyon
      • Lyon, Hospices Civils De Lyon, Frankrig
        • Aktiv, ikke rekrutterende
        • 006 - Service Pneumologie
    • Tenon
      • Paris, Tenon, Frankrig
        • Rekruttering
        • 004 - Service de Pneumologie
        • Ledende efterforsker:
          • Jacques CADRANEL, Pr

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år og ældre (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Køn, der er berettiget til at studere

Alle

Beskrivelse

Inclusion Criteria:

  • Man woman over 18 years old
  • Certain or probable Idiopathic Pulmonary Fibrosis determined by a multi-disciplinary discussion ("ATS / ERS / JRS / ALAT" 2018 criteria)
  • Idiopathic Pulmonary Fibrosis with a diagnosis of less than 12 months
  • Signed informed consent
  • Patient affiliated to a social security scheme or universal health coverage or benefiting from state medical aid

Exclusion Criteria:

  • Known cause of Diffuse Interstitial Lung Disease (including connectivity, Hypersensitivity pneumonitis or pneumoconiosis authenticated)
  • Patient unable to answer questionnaires
  • Pregnant or lactating woman
  • Persons under guardianship

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Andet
  • Tildeling: N/A
  • Interventionel model: Enkelt gruppeopgave
  • Maskning: Ingen (Åben etiket)

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: Idiopathic Pulmonary Fibrosis
Blood sample were performed during the study for all patients.
Blood sample performed at the inclusion and during the follow-up.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Determine if the household income is associated with the severity of the IPF at inclusion
Tidsramme: Enrollment

Patients will be classified into three groups: "lower" standard of living, "average" level and "higher" level. These groups are respectively defined by wages : less than 1000 euros, greater than or equal to 1000 euros and less than 4000 euros, and greater than or equal to 4000 euros.

The severity of the IPF at baseline will be defined by the respiratory functional impact: a forced vital capacity (FVC) of less than 50% and / or a Carbon monoxide diffusion capacity of less than 30%.

Enrollment

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Describe the general and specific external environment of patients with IPF
Tidsramme: Enrollment
Collection of data on the general and specific external environment on patients with IPF
Enrollment
Determine the impact of socio-economic factors and environmental factors (occupational domestic exposures and air pollution) on the severity of the IPF
Tidsramme: Enrollment
Collection of data about socio-economic and environmental factors, and about severity on patients with IPF
Enrollment
Determine the impact of socio-economic factors and environmental factors (occupational domestic exposures and air pollution) on the quality of life
Tidsramme: Enrollment
Collection of data about socio-economic and environmental factors, and about quality of life on patients with IPF
Enrollment
Determine the impact of socio-economic factors and environmental factors (occupational domestic exposures and air pollution) on the occurrence of an Acute Exacerbation
Tidsramme: 24 months
Collection of data about socio-economic and environmental factors, and about occurrence of an Acute Exacerbation on patients with IPF
24 months
Determine the impact of socio-economic factors and environmental factors (occupational domestic exposures and air pollution) on the progress of the IPF
Tidsramme: 24 months
Collection of data about socio-economic and environmental factors, and about progression of IPF on patients with IPF
24 months
Determine the impact of socio-economic factors and environmental factors (occupational domestic exposures and air pollution) on the mortality
Tidsramme: 24 months
Collection of data about socio-economic and environmental factors, and about mortality of patients with IPF
24 months
Determine the impact of socio-economic factors and environmental factors (occupational domestic exposures and air pollution)on the existence and type of comorbidities
Tidsramme: Enrollment
Collection of data about socio-economic and environmental factors, and about existence and type of comorbidities on patients with IPF
Enrollment
Determine the impact of socio-economic factors and environmental factors (occupational domestic exposures and air pollution)on the diagnostic and management delay
Tidsramme: Enrollment
Collection of data about socio-economic and environmental factors, and about diagnostic and management delay on patients with IPF
Enrollment
Determine the impact of socio-economic factors and environmental factors on therapeutic decisions: anti-fibrotic treatments, access to transplantation
Tidsramme: 24 months
Collection of data about socio-economic and environmental factors (occupational domestic exposures and air pollution), and about therapeutic decisions (anti-fibrotic treatments, access to transplantation) on patients with IPF
24 months
Determine if the deleterious effect of air pollutants on the decline of respiratory function is dependent on the size of the telomeres
Tidsramme: 24 months
Collection of data about deleterious effect of air pollutants on the decline of respiratory function and about the length of telomers calculated with T/S ratio. Blood samples will be performed for analysis of biomarkers and oxidative stress in IPF, measurement of telomere length, MUC5B, TOLLIP and GSTT1 polymorphisms.
24 months

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Ledende efterforsker: Lucile SESE, Dr, Assistance Publique - Hôpitaux de Paris
  • Studieleder: Hilario NUNES, PHD, Assistance Publique - Hôpitaux de Paris

Publikationer og nyttige links

Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.

Generelle publikationer

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

1. april 2021

Primær færdiggørelse (Forventet)

1. april 2022

Studieafslutning (Forventet)

1. april 2025

Datoer for studieregistrering

Først indsendt

23. oktober 2020

Først indsendt, der opfyldte QC-kriterier

2. november 2020

Først opslået (Faktiske)

6. november 2020

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

25. oktober 2021

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

22. oktober 2021

Sidst verificeret

1. oktober 2020

Mere information

Begreber relateret til denne undersøgelse

Andre undersøgelses-id-numre

  • APHP180343
  • 2019-A00825-52 (Anden identifikator: ANSM - IDRCB)

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

INGEN

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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