EARLY COPD: Determinants of Onset and Progression of COPD in Young Adults

Sponsor
Borja Cosio (Other)
Overall Status
Unknown status
CT.gov ID
NCT02352220
Collaborator
Spanish Research Center for Respiratory Diseases (Other), Hospital Son Espases (Other), Hospital Clinic of Barcelona (Other), Hospital del Mar (Other), Instituto de Investigación Sanitaria de la Fundación Jiménez Díaz (Other), Hospital Universitario 12 de Octubre (Other), Hospital Parc Taulí, Sabadell (Other), Hospitales Universitarios Virgen del Rocío (Other), Hospital Universitari de Bellvitge (Other), Hospital Arnau de Vilanova (Other), Hospital Universitario Central de Asturias (Other), University Hospital of the Nuestra Señora de Candelaria (Other), University Hospital A Coruña (Other), Barcelona Institute for Global Health (Other), Boehringer Ingelheim (Industry)
310
1
71
4.4

Study Details

Study Description

Brief Summary

COPD (Chronic Obstructive Pulmonary Disease) is a Public Health problem due to its impact in the patient's quality of life, high prevalence, growing incidence and socioeconomic implication. COPD natural history and first stages determinants are unknown. Knowing them will help to understand the natural history of the disease and to design interventions that can modify the prognosis of the disease.

Study objectives: (1) To characterize an early COPD population from a multidimensional point of view including demographic, social, family and clinical data, lung function, exercise capacity, image, microbiology, quality of life, exacerbations, comorbidities and blood and sputum biomarkers. (2) To compare this patients with smoking subjects, with normal lung function, matched by age, sex and site. (3) To create an early COPD cohort to be followed in the future to understand the complete natural history of the disease.

Methods: Design: multicenter cross-sectional study that will allow establishing a well-characterized cohort of early COPD patients for later follow-up. Recruitment will be done in Primary Care settings. Subjects: smokers (> 10 packs year) between 35-50 years old with a spirometry (normal or obstructive) done in the last year. Diagnosis of COPD will be based on the smoking history and a postbronchodilator test FEV1(Forced Expiratory Volume in the first second) / FVC(Forced Vital Capacity) < 70%. Age, sex and site matched 'healthy' smoker controls will be compared with the COPD cases. Variables that will be collected in the reference hospitals are: health questionnaires, lung function test, exercise capacity, blood and sputum samples, and low dose CT-scan. Statistical analysis: early COPD patient's characteristics will be described and then, will be compared, with control subjects through a conditional multiple logistic regression analysis.

Condition or Disease Intervention/Treatment Phase

    Study Design

    Study Type:
    Observational
    Actual Enrollment :
    310 participants
    Observational Model:
    Case-Control
    Time Perspective:
    Cross-Sectional
    Official Title:
    Early COPD: Determinants of Onset and Progression of COPD in Young Adults
    Study Start Date :
    Jan 1, 2015
    Anticipated Primary Completion Date :
    Dec 1, 2020
    Anticipated Study Completion Date :
    Dec 1, 2020

    Outcome Measures

    Primary Outcome Measures

    1. Differences in lung function measures between cases and controls [At time of visit 1 (cross-sectional)]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    35 Years to 50 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    Yes

    **Inclusion Criteria:

    COPD case:
    • Subjects between 35 and 50 years

    • Post-bronchodilator spirometry with FEV1/FVC <70%

    • Smoker or ex-smoker with total cumulative exposure > 10 pack-years

    Smoking control:
    • Subjects between 35 and 50 years

    • Post-bronchodilator spirometry with FEV1/FVC >=70%

    • Smoker or ex-smoker with total cumulative exposure> 10 pack-years

    • Exclusion Criteria:

    For cases:
    • Chronic inflammatory diseases including autoimmune diseases under treatment.

    • HIV

    • Active cancer

    • Cystic or saccular bronchiectasis

    • Conditions that may interfere with follow-up: frequent change of residence, psychiatric disorders, dementia…

    For controls:
    • Chronic inflammatory diseases including autoimmune diseases under treatment

    • HIV

    • Active cancer

    • Chronic respiratory diseases:

    • active tuberculosis

    • interstitial lung diseases

    • cystic or saccular bronchiectasis

    • ever diagnosed asthma

    • deficit of alpha1-antitrypsin

    • Conditions that may interfere with follow-up: frequent change of residence, psychiatric disorders, dementia …

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Hospital Son Espases Palma Mallorca Mallorca Spain

    Sponsors and Collaborators

    • Borja Cosio
    • Spanish Research Center for Respiratory Diseases
    • Hospital Son Espases
    • Hospital Clinic of Barcelona
    • Hospital del Mar
    • Instituto de Investigación Sanitaria de la Fundación Jiménez Díaz
    • Hospital Universitario 12 de Octubre
    • Hospital Parc Taulí, Sabadell
    • Hospitales Universitarios Virgen del Rocío
    • Hospital Universitari de Bellvitge
    • Hospital Arnau de Vilanova
    • Hospital Universitario Central de Asturias
    • University Hospital of the Nuestra Señora de Candelaria
    • University Hospital A Coruña
    • Barcelona Institute for Global Health
    • Boehringer Ingelheim

    Investigators

    • Principal Investigator: Borja Cosio, Medical Doctor, Spanish Research Center for Respiratory Diseases

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Borja Cosio, Dr Fco. de Borja García-Cosío Piqueras, Hospital Son Espases
    ClinicalTrials.gov Identifier:
    NCT02352220
    Other Study ID Numbers:
    • PI13-02225
    First Posted:
    Feb 2, 2015
    Last Update Posted:
    Feb 27, 2018
    Last Verified:
    Feb 1, 2018

    Study Results

    No Results Posted as of Feb 27, 2018