Ultra-long Acting Bronchodilator Therapy in Smoking Asthmatics
MAN05
Effects of Ultra-long Acting Bronchodilator Therapy Assessed by Impulse Oscillometry in Smoking Asthmatics Taking Inhaled Corticosteroids
2 other identifiers
interventional
17
1 country
1
Brief Summary
Single centre, open-label, random order, cross-over trial, recruited over a period of approximately 2 years. Sufficient participants enrolled to complete 16 adults. Withdrawn subjects may be replaced. This clinical trial will assess the effects of ultra-long acting bronchodilator therapy in smoking asthmatics taking inhaled corticosteroids. This will be via a pulmonary function test called impulse oscillometry.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4 asthma
Started Jul 2016
Typical duration for phase_4 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
First Submitted
Initial submission to the registry
February 4, 2016
CompletedFirst Posted
Study publicly available on registry
February 17, 2016
CompletedStudy Start
First participant enrolled
July 11, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 22, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
May 22, 2019
CompletedJune 21, 2019
June 1, 2019
2.9 years
February 4, 2016
June 20, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Airway resistance at 5Hz (R5)
measured by Impulse oscillometry (IOS)
2-4 weeks
Secondary Outcomes (14)
RF
2-4 weeks
X5
2-4 weeks
AX
2-4 weeks
R5-R20
2-4 weeks
R20
2-4 weeks
- +9 more secondary outcomes
Study Arms (2)
Spiolto Respimat
EXPERIMENTALolodaterol hydrochloride 2.5mcg, tiotropium bromide 2.5mcg 2 puffs OD (once daily) for 2-4 weeks. Participants then enter washout period and receive alternative treatment arm
Striverdi Respimat
ACTIVE COMPARATORolodaterol 2.5mcg 2 puffs OD (once daily) for 2-4 weeks. Participants then enter washout period and receive alternative treatment arm
Interventions
Inhaler: 2.5 microgram tiotropium (as bromide monohydrate) and 2.5 microgram olodaterol (as hydrochloride) per puff. 2 puffs once daily
Inhaler: 2.5 microgram Olodaterol (as hydrochloride) per puff. 2 puffs once daily
Eligibility Criteria
You may qualify if:
- Male or female volunteers aged 18-65 years with persistent asthma and on inhaled corticosteroids (at least 400 micrograms beclomethasone dipropionate equivalent dose daily)
- Current smoker
- Forced Expiratory Volume in 1 second (FEV1) ≥ 60 % predicted
- Ability to give informed consent
- Agreement for their General Practitioner to be made aware of study participation and to receive feedback as relevant to the participant's well being
You may not qualify if:
- Other significant respiratory diseases, in the opinion of the investigator, such as COPD or bronchiectasis.
- An asthma exacerbation or respiratory tract infection requiring systemic steroids and/or antibiotics within 1 month of the study commencement or 3 months if hospital admission was required
- Any clinically significant medical condition that may endanger the health or safety of the participant
- Participation in another drug trial within 30 days before the commencement of the study
- Pregnancy or lactation
- Unable to comply with the procedures of the protocol
- Unable or unwilling to consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Scottish Centre for Respiratory Research, University of Dundee, Ninewells Hospital and Medical School
Dundee, Scotland, DD1 9SY, United Kingdom
Related Publications (2)
Lipworth B, RuiWen Kuo C, Jabbal S, Chan R. Inhaled triple therapy and airway hyperresponsiveness in persistent asthma. Ann Allergy Asthma Immunol. 2021 May;126(5):597-598. doi: 10.1016/j.anai.2021.01.032. Epub 2021 Feb 3. No abstract available.
PMID: 33548471DERIVEDJabbal S, Kuo CR, Lipworth B. Randomized controlled trial of triple versus dual inhaler therapy on small airways in smoking asthmatics. Clin Exp Allergy. 2020 Oct;50(10):1140-1147. doi: 10.1111/cea.13702. Epub 2020 Jul 27.
PMID: 33180376DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sunny Jabbal, Mb Chb
University of Dundee
- PRINCIPAL INVESTIGATOR
Brian Lipworth, MD, Mb Chb
University of Dundee
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 4, 2016
First Posted
February 17, 2016
Study Start
July 11, 2016
Primary Completion
May 22, 2019
Study Completion
May 22, 2019
Last Updated
June 21, 2019
Record last verified: 2019-06
Data Sharing
- IPD Sharing
- Will not share