Down-titration of Steroids in Patients With Difficult Asthma With no Bronchial Hyperreactivity
DOSIS
1 other identifier
interventional
9
1 country
1
Brief Summary
An 8 week 'real-life' inhaled corticosteroid (ICS) dose reduction study in patients with severe asthma without evidence of bronchial hyperactivity.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable asthma
Started Oct 2016
Shorter than P25 for not_applicable asthma
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
May 31, 2017
CompletedFirst Submitted
Initial submission to the registry
October 23, 2017
CompletedFirst Posted
Study publicly available on registry
October 26, 2017
CompletedOctober 26, 2017
October 1, 2017
8 months
October 23, 2017
October 23, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Responsiveness to metacholine bronchial challenge
PD(20) if positive test
8 weeks
Secondary Outcomes (5)
ACQ score
8 weeks
miniAQLQ score
8 weeks
Pulmonary function tests
8 weeks
FeNO
8 weeks
Sputum cell differentials
8 weeks
Study Arms (1)
Study group
EXPERIMENTALAll included patients underwent dose reduction.
Interventions
Dose reduction of the drug each patient was already taking
Eligibility Criteria
You may qualify if:
- Physician-diagnosed asthma for at least 6 months
- Fulfill ERS/ATS giudelines for severe asthma
- Stable dose of ICS for at least 4 weeks
- Able to carry out study procedures
- Negative metacholine provocation test at screening
- Negative reversibility to beta agonist at screening
- FeNO under 50 ppb
You may not qualify if:
- Treatment with prednisolone, methotrexate, ciclosporin, omalizumab or nucala in the last 6 months
- FEV1 under 70% of predicted
- Acute upper or lower airway infection requiring antibiotics in the last 4 weeks
- Exacerbation of asthma requiring prednisolone in the last 6 months
- Current smoking
- Pregnancy or breastfeeding
- Other clinically significant lung disease
- Current participation in another interventional study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Lungemedicinsk Forskningsenhed
Copenhagen, 2400, Denmark
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Research doctor
Study Record Dates
First Submitted
October 23, 2017
First Posted
October 26, 2017
Study Start
October 1, 2016
Primary Completion
May 31, 2017
Study Completion
May 31, 2017
Last Updated
October 26, 2017
Record last verified: 2017-10
Data Sharing
- IPD Sharing
- Will not share