Chronic Obstructive Pulmonary Disease
Conditions
Brief summary
Between 2012 and 2014, a cohort of 90 COPD subjects of disease severity grades GOLD I-IV as well as 60 healthy control subjects (30 smokers and 30 non-smokers) have been examined regarding different clinical and blood/ sputum derived biomarkers at the investigators' research center. This observation study will follow-up/re-examine all available subjects regarding disease course and treatment changes after 3 years (+/-6 months) for the investigation of ncRNA/ transcriptome biomarkers for their potential to indicate disease progression. In addition, biobanking of respective biosamples for potential future COPD biomarker research will be conducted.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Participants in Study 11-03 Ribolution * Able and willing to give written informed consent * Not pregnant, as confirmed by pregnancy test
Exclusion criteria
* Past or present disease occurred since participation in 11-03 Ribolution, which as judged by the investigator, may affect the outcome of the study. * Serious, uncontrolled disease (including serious psychological disorders) likely to interfere with the study or impact on subject safety * Has experienced a significant upper or lower respiratory tract infection incl. moderate or severe exacerbation (requiring oral corticosteroid, antibiotics or hospitalisation) within the last 4 weeks. All courses of oral corticosteroids and antibiotics must be completed at least 4 weeks before study start * Clinically significant pathological findings in safety laboratory tests having an impact on study participation. * Actual drug or alcohol abuse. * Suspected inability to understand and follow protocol requirements, instructions, study-related restrictions, and to understand nature, scope, and possible consequences of the study. * Being a vulnerable subject (dependent, in detention, or without mental capacity)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Lung volumes by pulmonary function testing | after 3 years ± 6 months | forced expiratory volume in 1 second |
Countries
Germany