Evaluation of an Oxygen Enhanced Magnetic Resonance Imaging Method on Patients With Chronic Obstructive Pulmonary Disease During 8 Weeks Treatment With Either Symbicort Turbuhaler or Oxis Turbuhaler
- Conditions
- COPD Method EvaluationChronic Obstructive Pulmonary Disease Method Evaluation
- Interventions
- Drug: Budesonide/Formoterol Turbuhaler
- Registration Number
- NCT01257048
- Lead Sponsor
- AstraZeneca
- Brief Summary
The main purpose of this study is to evaluate the sensitivity of a new oxygen enhanced magnetic resonance imaging (OE-MRI) method in detecting changes in the lungs of patients with moderate to severe chronic obstructive pulmonary disease (COPD) following treatment with either Oxis Turbuhaler or Symbicort Turbuhaler.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 34
- Age greater than or equal to 40 years
- Male and female
- Clinical diagnosis of moderate to severe COPD according GOLD guidelines
- Current or ex smoker with a smoking history equivalent to at least 20 cigarettes smoked per day for 10 years
- A Modified Medical Research Council (MMRC) dyspnoea scale score of ≥2.
- FEV1/FVC < 0.7 (post-bronchodilator)
- FEV1 > 40 % PN and < 70 % PN (post-bronchodilator)
Clinical Study Protocol Local Amendment affects UK:
- FEV1 > 30 % PN and < 80 % PN (post-bronchodilator)
- Current diagnosis of asthma according to GINA guidelines
- Pregnancy, breast-feeding or planned pregnancy during the study. Fertile women not using acceptable contraceptive measures as judged by the investigator
- Significant upper or lower respiratory tract infection not fully recovered in the 4 weeks prior to visit 1
- Participation in or scheduled for an intensive COPD rehabilitation program
- Claustrophobia, pacemaker, clips within the brain, previous brain or heart surgery, history of metal in the eye or other MRI contraindication such as obesity or inability to stay in the supine position for 60 minutes
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- PARALLEL
- Arm && Interventions
Group Intervention Description 2 Formoterol Turbuhaler Single Dose evaluation formoterol (V5) 1 Formoterol Turbuhaler Single Dose evaluation placebo (V5) 2 Budesonide/Formoterol Turbuhaler Single Dose evaluation formoterol (V5)
- Primary Outcome Measures
Name Time Method Oxygen enhanced MRI V4 Visit 4 Oxygen enhanced magnetic resonance imaging (OE-MRI) parameters
Oxygen enhanced MRI V5 Visit 5 Oxygen enhanced MRI parameters
Oxygen enhanced MRI V7 Visit 7 Oxygen enhanced MRI parameters
- Secondary Outcome Measures
Name Time Method Transferability of OE-MRI technique 10 months Transferability of OE-MRI technique to a second centre
OE-MRI variables patients will fill in a patient diary at home between visit 2 and 7 Relationship with OE-MRI variables and change in lung function
Impulse oscillometry parameters V2 Visit 2 Impulse oscillometry parameters
Impulse oscillometry parameters V4 Visit 4 Impulse oscillometry parameters
Impulse oscillometry parameters V5 Visit 5 Impulse oscillometry parameters
Impulse oscillometry parameters V7 Visit 7 Impulse oscillometry parameters
Trial Locations
- Locations (1)
Research Site
🇬🇧Manchester, United Kingdom