Exacerbation COPD
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Eligible for the cohort are patients aged >= 45 years, with a smoking history of > 10 packyears and GOLD stage 1, 2 or 3; i.e. a post-bronchodilator forced expiratory volume in one second (FEV1)/forced vital capacity (FVC) ratio 30% [30]. Patients will be included who had at least one documented episode of exacerbation during the past 3 years, with the restriction that treatment of the last exacerbation ended at least 4 week prior to inclusion in the study, and that symptoms returned to patient*s baseline level.;In case of an exacerbation, patients will be randomized between doxycyclin 100 mg daily (1st day 200 mg), for 7 days, or placebo.
Exclusion criteria
Exclusion criteria: Excluded are patients with - poor cognitive functioning, - poor mastering of the Dutch language, - allergy for doxycyclin, - pregnancy, - a life expectancy less than one month.;In case of an exacerbation, patients will be randomized between doxycyclin and placebo. Not eligible for randomization are patients • who should be treated with antibiotics according to the Dutch College of General Practitioners' guidelines for diagnosis and treatment of COPD and the Dutch multidisciplinary guideline for medical treatment of COPD (2008, NVALT/NHG): in case of symptoms of clinical infection (body temperature > 38.5C), or a low baseline expiratory flow rate (FEV1
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The primary endpoint is time to the next exacerbation. | — |
Secondary
| Measure | Time frame |
|---|---|
| Secondary endpoints are number of exacerbations and mortality during follow-up, early and late treatment failure rates, health-related QoL, cultured microorganisms during subsequent exacerbations, total antibiotic use, decrease in lung function, and costs (economic evaluation). | — |
Countries
Netherlands