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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

Early Phase 1
Completed
Conditions
COPD Method Evaluation
Chronic 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
Inclusion Criteria
  • 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)
Exclusion Criteria
  • 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
GroupInterventionDescription
2Formoterol TurbuhalerSingle Dose evaluation formoterol (V5)
1Formoterol TurbuhalerSingle Dose evaluation placebo (V5)
2Budesonide/Formoterol TurbuhalerSingle Dose evaluation formoterol (V5)
Primary Outcome Measures
NameTimeMethod
Oxygen enhanced MRI V4Visit 4

Oxygen enhanced magnetic resonance imaging (OE-MRI) parameters

Oxygen enhanced MRI V5Visit 5

Oxygen enhanced MRI parameters

Oxygen enhanced MRI V7Visit 7

Oxygen enhanced MRI parameters

Secondary Outcome Measures
NameTimeMethod
Transferability of OE-MRI technique10 months

Transferability of OE-MRI technique to a second centre

OE-MRI variablespatients 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 V2Visit 2

Impulse oscillometry parameters

Impulse oscillometry parameters V4Visit 4

Impulse oscillometry parameters

Impulse oscillometry parameters V5Visit 5

Impulse oscillometry parameters

Impulse oscillometry parameters V7Visit 7

Impulse oscillometry parameters

Trial Locations

Locations (1)

Research Site

🇬🇧

Manchester, United Kingdom

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