Chronic Obstructive Pulmonary Disease
Conditions
Keywords
COPD, prednisolone, bone biopsy, tetracycline labelling
Brief summary
The aim of this study is to establish associations between blood and urine markers of bone metabolism with histomorphometric changes (changes in the actual bone structure) resulting from short term oral prednisolone treatment in patients with COPD (chronic obstructive pulmonary disease).
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Females subjects must be unable to have children. * BMI 19 - 29.9 * Non-smokers, ex-smokers or current light smokers (\<10 cigarettes/day)
Exclusion criteria
* High blood pressure * Other significant disease * Use of certain medications (to be decided by the investigator)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mineral apposition rate Mineralising surface Eroded surface Bone formation rate Osteocalcin levels Serum and urinary deoxypyridinoline | All measured with and without 3 weeks dosing with oral prednisolone |
Secondary
| Measure | Time frame |
|---|---|
| Pharmacokinetic measurements Bone structure and micro computer tomography of bone biopsies Biochemical markers of bone formation, bone break down and hormones | All measured with and without 3 weeks dosing with oral prednisolone |
Countries
United Kingdom