Efficacy and safety of a novel beclomethasone dipropionate dry powder inhaler (Clickhaler) for the treatment of adult asthma. Amsterdam Clinical Study Group.

A randomized, double-blind, double-dummy protocol was used to compare the safety and efficacy of beclomethasone dipropionate (BDP) delivered by a novel dry powder inhaler (DPI, Clickhaler) or by a pressurized metered-dose inhaler (MDI) plus spacer. There was a four-week run-in period, completed by 2...

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Main Authors: Stradling, JR, Pearson, MG, Morice, A, Peake, MD, Barnes, N
Format: Journal article
Language:English
Published: 2000
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author Stradling, JR
Pearson, MG
Morice, A
Peake, MD
Barnes, N
author_facet Stradling, JR
Pearson, MG
Morice, A
Peake, MD
Barnes, N
author_sort Stradling, JR
collection OXFORD
description A randomized, double-blind, double-dummy protocol was used to compare the safety and efficacy of beclomethasone dipropionate (BDP) delivered by a novel dry powder inhaler (DPI, Clickhaler) or by a pressurized metered-dose inhaler (MDI) plus spacer. There was a four-week run-in period, completed by 240 adult patients, who received BDP via an MDI. Patients with stable asthma were then randomized into a 12-week treatment period and received BDP (< or =2 mg/day via DPI or MDI). There were no significant differences in morning peak expiratory flow (PEF) (primary endpoint), evening PEF, overall daytime or nighttime symptom scores, or lung function parameters (forced expiratory volume in 1 sec, forced vital capacity) between DPI and MDI. The safety profiles were similar and patient acceptability for Clickhaler was high. In conclusion, BDP administered via Clickhaler was found to be clinically equivalent to an optimally used MDI. Patients with stable asthma currently receiving BDP via MDI may be effectively switched to treatment via Clickhaler DPI.
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spelling oxford-uuid:ad00dd9e-bcd1-4e41-9cad-91ff84e295152022-03-27T03:32:39ZEfficacy and safety of a novel beclomethasone dipropionate dry powder inhaler (Clickhaler) for the treatment of adult asthma. Amsterdam Clinical Study Group.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:ad00dd9e-bcd1-4e41-9cad-91ff84e29515EnglishSymplectic Elements at Oxford2000Stradling, JRPearson, MGMorice, APeake, MDBarnes, NA randomized, double-blind, double-dummy protocol was used to compare the safety and efficacy of beclomethasone dipropionate (BDP) delivered by a novel dry powder inhaler (DPI, Clickhaler) or by a pressurized metered-dose inhaler (MDI) plus spacer. There was a four-week run-in period, completed by 240 adult patients, who received BDP via an MDI. Patients with stable asthma were then randomized into a 12-week treatment period and received BDP (< or =2 mg/day via DPI or MDI). There were no significant differences in morning peak expiratory flow (PEF) (primary endpoint), evening PEF, overall daytime or nighttime symptom scores, or lung function parameters (forced expiratory volume in 1 sec, forced vital capacity) between DPI and MDI. The safety profiles were similar and patient acceptability for Clickhaler was high. In conclusion, BDP administered via Clickhaler was found to be clinically equivalent to an optimally used MDI. Patients with stable asthma currently receiving BDP via MDI may be effectively switched to treatment via Clickhaler DPI.
spellingShingle Stradling, JR
Pearson, MG
Morice, A
Peake, MD
Barnes, N
Efficacy and safety of a novel beclomethasone dipropionate dry powder inhaler (Clickhaler) for the treatment of adult asthma. Amsterdam Clinical Study Group.
title Efficacy and safety of a novel beclomethasone dipropionate dry powder inhaler (Clickhaler) for the treatment of adult asthma. Amsterdam Clinical Study Group.
title_full Efficacy and safety of a novel beclomethasone dipropionate dry powder inhaler (Clickhaler) for the treatment of adult asthma. Amsterdam Clinical Study Group.
title_fullStr Efficacy and safety of a novel beclomethasone dipropionate dry powder inhaler (Clickhaler) for the treatment of adult asthma. Amsterdam Clinical Study Group.
title_full_unstemmed Efficacy and safety of a novel beclomethasone dipropionate dry powder inhaler (Clickhaler) for the treatment of adult asthma. Amsterdam Clinical Study Group.
title_short Efficacy and safety of a novel beclomethasone dipropionate dry powder inhaler (Clickhaler) for the treatment of adult asthma. Amsterdam Clinical Study Group.
title_sort efficacy and safety of a novel beclomethasone dipropionate dry powder inhaler clickhaler for the treatment of adult asthma amsterdam clinical study group
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