Chronic Obstructive Pulmonary Disease (COPD), COPD (Chronic Obstructive Pulmonary Disease)
Conditions
Keywords
COPD, BDI, TDI, COPD maintenance therapy, Nebulizer therapy, LABA/LAMA, LABA/LAMA/ICS
Brief summary
Multi-site, randomized controlled trial to determine whether patients who report NO symptomatic benefit with their maintenance hand-held inhaler(s), benefit upon switching to nebulized therapy using comparable classes of medications.
Detailed description
In stable out-patients with an established diagnosis of severe to very severe COPD the hypothesis is that delivery of similar long-acting, maintenance medications via a breath-enhanced jet nebulizer provides significant improvements in ratings of dyspnea and health status compared with continuing therapy with handheld device(s). This hypothesized benefit could be due to: Patients with severe to very severe COPD may not consistently use their handheld inhaler(s) correctly every day and therefore not achieve optimal bronchodilation/symptom benefit; and/or A breath-enhanced jet nebulizer can deliver smaller size particles and a greater fine particle fraction (\< 5 μm) than handheld therapy in patients with COPD using Acceptable technique.
Interventions
LABA/LAMA or LABA/LAMA/ICS nebulized solutions
Continue with current handheld LABA/LAMA or LABA/LAMA/ICS therapy
Sponsors
Study design
Masking description
DELIVERY is an open-label study with an outcomes assessor blinded to treatment arm.
Intervention model description
Randomized to continue handheld therapy or switch to nebulized delivery
Eligibility
Inclusion criteria
* \> 10 pack-years smoking cigarettes * Diagnosis of COPD based on GOLD Criteria * Patients are clinically stable for the past 4 weeks * Prior Pulmonary function tests showing FEV1 \< 50% predicted (either 30 minutes post albuterol or within 2-4 hours after using their maintenance long-acting inhaler) within the past 12 months. * Currently using a single pMDI or a single DPI with either LABA/LAMA or LABA/LAMA/ICS therapy for at least one month.
Exclusion criteria
* Current diagnosis of dementia or known cognitive impairment. * Current impairment in manual dexterity (i.e., severe rheumatoid arthritis, severe tremor, etc) * Exacerbation of COPD within the last 2 months * Current diagnosis of other respiratory disease including asthma, treatment with a LABA/LAMA slow mist inhaler or treatment with SABA/SAMA nebulizer medications 3-4 times per day as maintenance therapy * Current use of daily Prednisone as treatment for COPD
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Transition Dyspnea Index | 28 (+/- 2) days | Measurement of dyspnea |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| FEV1 and FVC | 28 (+/- 2) days | Changes in lung function |
Countries
United States