A Proof of Concept Study to Evaluate the Dose Response for the Systemic Benefit Risk Ratio of Inhaled Fluticasone Propionate in Chronic Obstructive Pulmonary Disease
1 other identifier
interventional
18
0 countries
N/A
Brief Summary
Chronic Obstructive Pulmonary Disease (COPD) is a major worldwide problem.Steroids inhalers are now an established treatment for COPD. Inhaled steroids can have a number of bad effects including suppression of the adrenal glands because of absorption. A previous study in patients with COPD. C-reactive Protein (CRP) is a peptide produced in the liver in response to inflammation. Elevated circulating levels of CRP are associated with heart conditions. High levels of CRP have also been found in patients with COPD. In some studies, steroid inhalers have reduced CRP levels, and that of other inflammatory mediators, in patients with COPD. It is unknown whether this reflects a reduction in lung inflammation or an effect of systemically absorbed corticosteroid. It is proposed to investigate the link between inhaled corticosteroid and serum CRP, lung inflammation (measured by exhaled nitric oxide) and systemic absorption of steroids.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Oct 2006
Typical duration for phase_4
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2008
CompletedFirst Submitted
Initial submission to the registry
October 14, 2009
CompletedFirst Posted
Study publicly available on registry
October 15, 2009
CompletedResults Posted
Study results publicly available
April 9, 2019
CompletedMay 19, 2023
April 1, 2019
2.1 years
October 14, 2009
August 17, 2018
May 18, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
CRP
C-reactive protein
4 weeks
Secondary Outcomes (2)
Alveolar Nitric Oxide
4 weeks
OUCC
4 weeks
Study Arms (2)
Inhaled corticosteroid, Then placebo
EXPERIMENTALFP 250μg per actuation pMDI one puff twice daily (total daily dose 500μg) for two weeks then FP 250μg per actuation pMDI four puffs twice daily (total daily dose 2000μg) for two weeks. After a washout period of 2 weeks, they then received FP matched placebo pMDI one puff twice daily for two weeks then FP four puffs twice daily for two weeks.
Placebo control, Then inhaled corticosteroid
PLACEBO COMPARATORFP matched placebo pMDI one puff twice daily for two weeks then FP four puffs twice daily for two weeks. After a washout period of 2 weeks, they then received FP 250μg per actuation pMDI one puff twice daily (total daily dose 500μg) for two weeks then FP 250μg per actuation pMDI four puffs twice daily (total daily dose 2000μg) for two weeks.
Interventions
Eligibility Criteria
You may qualify if:
- Current or ex-smokers
- Aged over 50years
- FEV1/FVC ratio \<0.7
- FEV1\<80% predicted
- Improvement in FEV1 following short acting beta-agonist not greater than 15% and 200ml.
You may not qualify if:
- Diagnosis of asthma, bronchiectasis or ABPA
- Inability to perform study procedures or give informed consent
- Known sensitivity to trial medications
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Williamson PA, Menzies D, Clearie KL, Vaidyanathan S, Lipworth BJ. Dose-response for inhaled fluticasone on airway and systemic inflammation in COPD. Eur Respir J. 2011 Jan;37(1):206-9. doi: 10.1183/09031936.00062210. No abstract available.
PMID: 21205715RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Professor Brian J Lipworth
- Organization
- University of Dundee
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 14, 2009
First Posted
October 15, 2009
Study Start
October 1, 2006
Primary Completion
November 1, 2008
Study Completion
November 1, 2008
Last Updated
May 19, 2023
Results First Posted
April 9, 2019
Record last verified: 2019-04