Effect on Fenoterol Metered Dose Inhaler on the Beta-receptor Population on Lymphocytes in Patients With Bronchial Asthma
Effect of Fenoterol Metered Dose Inhaler (0.1 mg) on the Beta-receptor Population on Lymphocytes and the Clinical Findings Compared With Treatment With DSCG Metered Dose Inhaler in Patients With Bronchial Asthma.
1 other identifier
interventional
19
0 countries
N/A
Brief Summary
The aim of the study was to compare the effect of fenoterol metered dose inhaler with disodium cromoglycate (DSCG) metered dose inhaler on the lymphocyte β2-receptor population as well as on the clinical findings in patients with bronchial asthma over a two-week period of treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3 asthma
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
February 1, 1990
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 1996
CompletedFirst Submitted
Initial submission to the registry
June 24, 2014
CompletedFirst Posted
Study publicly available on registry
June 27, 2014
CompletedJuly 18, 2014
June 1, 2014
6.7 years
June 24, 2014
July 17, 2014
Conditions
Outcome Measures
Primary Outcomes (2)
Airway resistance (Raw)
after 2 weeks
Number of binding sites of the β2 receptors per lymphocytes (BS/LY)
after 2 weeks
Study Arms (2)
Fenoterol metered dose inhaler (MDI)
EXPERIMENTALDSCG MDI
ACTIVE COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- sex: male and female
- age: 18 years or over
- bronchial asthma, diagnosis confirmed by history and positive inhalation challenge test (unspecific challenge with carbachol, PD100SRaw))
- severity of asthma mild to moderate or asthmatic in symptom-free intervals
- Raw ≤ 5 cm H2O/l/s
- no antiasthmatic treatment in the week (steroid therapy: two weeks) before the start of the study
You may not qualify if:
- clinically significant, concomitant haematological, cardiac, renal, hepatic or metabolic diseases
- intercurrent diseases, e.g. severe respiratory infections
- patients who cannot do without the following preparations during the 5-week trial:
- inhaled/oral steroids
- theophylline
- antihistamine, antiallergic drugs
- inhaled/oral sympathomimetics
- anticholinergics
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 24, 2014
First Posted
June 27, 2014
Study Start
February 1, 1990
Primary Completion
October 1, 1996
Last Updated
July 18, 2014
Record last verified: 2014-06